2014-04-02 22:50:16 +02:00
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/*****************************************************************************
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2014-05-15 01:23:50 +02:00
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* Copyright (c) 2014 Ted John, Peter Hill
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2014-04-02 22:50:16 +02:00
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* OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
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*
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* This file is part of OpenRCT2.
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*
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* OpenRCT2 is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*****************************************************************************/
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2014-04-04 20:59:32 +02:00
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#include <assert.h>
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#include <stdio.h>
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2014-05-19 21:10:32 +02:00
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#include <stdint.h>
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#include <string.h>
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2014-04-04 20:59:32 +02:00
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#include <windows.h>
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2014-04-02 22:50:16 +02:00
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#include "addresses.h"
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#include "gfx.h"
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#include "rct2.h"
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2014-05-19 21:04:28 +02:00
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#include "string_ids.h"
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2014-04-08 18:52:39 +02:00
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#include "window.h"
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2014-05-08 21:43:10 +02:00
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#include "osinterface.h"
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2014-04-08 18:52:39 +02:00
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2014-05-24 19:41:38 +02:00
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typedef struct {
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uint32 num_entries;
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uint32 total_size;
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} rct_g1_header;
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void *_g1Buffer = NULL;
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2014-04-28 18:35:12 +02:00
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// HACK These were originally passed back through registers
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int gLastDrawStringX;
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int gLastDrawStringY;
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2014-04-08 18:52:39 +02:00
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uint8 _screenDirtyBlocks[5120];
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2014-04-02 22:50:16 +02:00
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2014-04-10 19:41:35 +02:00
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static void gfx_draw_dirty_blocks(int x, int y, int columns, int rows);
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2014-04-04 20:59:32 +02:00
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/**
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*
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* rct2: 0x00678998
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*/
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2014-05-24 19:41:38 +02:00
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int gfx_load_g1()
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2014-04-04 20:59:32 +02:00
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{
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2014-05-24 19:41:38 +02:00
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FILE *file;
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rct_g1_header header;
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unsigned int i;
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2014-04-04 20:59:32 +02:00
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rct_g1_element *g1Elements = RCT2_ADDRESS(RCT2_ADDRESS_G1_ELEMENTS, rct_g1_element);
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2014-05-24 19:41:38 +02:00
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file = fopen(get_file_path(PATH_ID_G1), "rb");
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if (file != NULL) {
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if (fread(&header, 8, 1, file) == 1) {
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// number of elements is stored in g1.dat, but because the entry headers are static, this can't be variable until
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// made into a dynamic array
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header.num_entries = 29294;
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2014-04-04 20:59:32 +02:00
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2014-05-24 19:41:38 +02:00
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// Read element headers
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fread(g1Elements, header.num_entries * sizeof(rct_g1_element), 1, file);
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2014-04-04 20:59:32 +02:00
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2014-05-24 19:41:38 +02:00
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// Read element data
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_g1Buffer = rct2_malloc(header.total_size);
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fread(_g1Buffer, header.total_size, 1, file);
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fclose(file);
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// Fix entry data offsets
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for (i = 0; i < header.num_entries; i++)
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g1Elements[i].offset += (int)_g1Buffer;
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// Successful
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return 1;
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2014-04-04 20:59:32 +02:00
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}
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2014-05-24 19:41:38 +02:00
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fclose(file);
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2014-04-04 20:59:32 +02:00
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}
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2014-05-24 19:41:38 +02:00
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// Unsuccessful
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2014-05-25 11:46:11 +02:00
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RCT2_ERROR("Unable to load g1.dat");
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2014-05-24 19:41:38 +02:00
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return 0;
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2014-04-04 20:59:32 +02:00
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}
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2014-04-02 22:50:16 +02:00
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/**
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2014-04-03 04:08:06 +02:00
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* Clears the screen with the specified colour.
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* rct2: 0x00678A9F
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*/
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2014-04-02 22:50:16 +02:00
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void gfx_clear(rct_drawpixelinfo *dpi, int colour)
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{
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int y, w, h;
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char* ptr;
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w = dpi->width >> dpi->var_0F;
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h = dpi->height >> dpi->var_0F;
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ptr = dpi->bits;
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for (y = 0; y < h; y++) {
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memset(ptr, colour, w);
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ptr += w + dpi->pitch;
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}
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}
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2014-04-24 19:53:42 +02:00
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void gfx_draw_pixel(rct_drawpixelinfo *dpi, int x, int y, int colour)
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{
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gfx_fill_rect(dpi, x, y, x, y, colour);
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}
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2014-05-11 14:14:43 +02:00
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/*
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2014-05-11 21:10:32 +02:00
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* Draws a horizontal line of specified colour to a buffer.
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2014-05-11 14:14:43 +02:00
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* rct2: 0x68474C
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*/
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2014-05-11 21:10:32 +02:00
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void gfx_draw_line_on_buffer(rct_drawpixelinfo *dpi, char colour, int y, int x, int no_pixels)
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2014-05-11 14:14:43 +02:00
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{
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2014-05-11 21:10:32 +02:00
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y -= dpi->y;
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//Check to make sure point is in the y range
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if (y < 0)return;
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if (y >= dpi->height)return;
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//Check to make sure we are drawing at least a pixel
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if (!no_pixels) return;
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no_pixels++;
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x -= dpi->x;
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//If x coord outside range leave
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if (x < 0){
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//Unless the number of pixels is enough to be in range
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no_pixels += x;
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if (no_pixels <= 0)return;
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//Resets starting point to 0 as we don't draw outside the range
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x = 0;
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2014-05-11 14:14:43 +02:00
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}
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2014-05-11 21:10:32 +02:00
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//Ensure that the end point of the line is within range
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if (x + no_pixels - dpi->width > 0){
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//If the end point has any pixels outside range
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//cut them off. If there are now no pixels return.
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no_pixels -= x + no_pixels - dpi->width;
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if (no_pixels <= 0)return;
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2014-05-11 14:14:43 +02:00
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}
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2014-05-11 21:10:32 +02:00
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char* bits_pointer;
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//Get the buffer we are drawing to and move to the first coordinate.
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bits_pointer = dpi->bits + y*(dpi->pitch + dpi->width) + x;
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//Draw the line to the specified colour
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2014-05-15 01:23:50 +02:00
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for (; no_pixels > 0; --no_pixels, ++bits_pointer){
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*((uint8*)bits_pointer) = colour;
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}
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2014-05-11 14:14:43 +02:00
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}
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2014-04-18 23:47:25 +02:00
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/**
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2014-05-11 22:25:18 +02:00
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* Draws a line on dpi if within dpi boundaries
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2014-04-18 23:47:25 +02:00
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* rct2: 0x00684466
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* dpi (edi)
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* x1 (ax)
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* y1 (bx)
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* x2 (cx)
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* y2 (dx)
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* colour (ebp)
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*/
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void gfx_draw_line(rct_drawpixelinfo *dpi, int x1, int y1, int x2, int y2, int colour)
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{
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2014-05-11 22:25:18 +02:00
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// Check to make sure the line is within the drawing area
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2014-05-11 14:14:43 +02:00
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if ((x1 < dpi->x) && (x2 < dpi->x)){
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2014-05-11 22:25:18 +02:00
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return;
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2014-05-11 14:14:43 +02:00
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}
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if ((y1 < dpi->y) && (y2 < dpi->y)){
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2014-05-11 22:25:18 +02:00
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return;
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2014-05-11 14:14:43 +02:00
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}
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2014-05-11 22:25:18 +02:00
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if ((x1 >(dpi->x + dpi->width)) && (x2 >(dpi->x + dpi->width))){
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return;
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2014-05-11 14:14:43 +02:00
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}
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2014-05-11 21:10:32 +02:00
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if ((y1 > (dpi->y + dpi->height)) && (y2 > (dpi->y + dpi->height))){
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2014-05-11 22:25:18 +02:00
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return;
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2014-05-11 14:14:43 +02:00
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}
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2014-05-11 22:25:18 +02:00
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//Bresenhams algorithm
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//If vertical plot points upwards
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int steep = abs(y2 - y1) > abs(x2 - x1);
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if (steep){
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int temp_y2 = y2;
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int temp_x2 = x2;
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y2 = x1;
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x2 = y1;
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y1 = temp_x2;
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x1 = temp_y2;
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}
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2014-05-11 21:10:32 +02:00
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2014-05-11 22:25:18 +02:00
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//If line is right to left swap direction
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2014-05-11 21:10:32 +02:00
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if (x1 > x2){
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2014-05-11 22:25:18 +02:00
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int temp_y2 = y2;
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int temp_x2 = x2;
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y2 = y1;
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x2 = x1;
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y1 = temp_y2;
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x1 = temp_x2;
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2014-05-11 14:14:43 +02:00
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}
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2014-05-11 22:25:18 +02:00
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int delta_x = x2 - x1;
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int delta_y = abs(y2 - y1);
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int error = delta_x / 2;
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int y_step;
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int y = y1;
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//Direction of step
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if (y1 < y2)y_step = 1;
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else y_step = -1;
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for (int x = x1, x_start = x1, no_pixels = 1; x < x2; ++x,++no_pixels){
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//Vertical lines are drawn 1 pixel at a time
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if (steep)gfx_draw_line_on_buffer(dpi, colour, x, y, 1);
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error -= delta_y;
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if (error < 0){
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//Non vertical lines are drawn with as many pixels in a horizontal line as possible
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if (!steep)gfx_draw_line_on_buffer(dpi, colour, y, x_start, no_pixels);
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//Reset non vertical line vars
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x_start = x + 1;
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no_pixels = 1;
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y += y_step;
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error += delta_x;
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}
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//Catch the case of the last line
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if (x + 1 == x2 && !steep){
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gfx_draw_line_on_buffer(dpi, colour, y, x_start, no_pixels);
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2014-05-11 14:14:43 +02:00
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}
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}
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return;
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2014-04-18 23:47:25 +02:00
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}
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2014-04-02 22:50:16 +02:00
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/**
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2014-04-03 04:08:06 +02:00
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*
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* rct2: 0x00678AD4
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2014-04-18 23:47:25 +02:00
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* dpi (edi)
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2014-04-03 04:08:06 +02:00
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* left (ax)
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* top (cx)
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* right (bx)
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* bottom (dx)
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* colour (ebp)
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*/
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2014-04-02 22:50:16 +02:00
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void gfx_fill_rect(rct_drawpixelinfo *dpi, int left, int top, int right, int bottom, int colour)
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{
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2014-05-15 01:23:50 +02:00
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int left_, right_, top_, bottom_;
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rct_drawpixelinfo* dpi_;
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left_ = left;
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right_ = right;
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top_ = top;
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bottom_ = bottom;
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dpi_ = dpi;
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if ((left > right) || (top > bottom) || (dpi->x > right) || (left >= (dpi->x + dpi->width)) ||
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(bottom < dpi->y) || (top >= (dpi->y + dpi->height)))
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return;
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colour |= RCT2_GLOBAL(0x009ABD9C, uint32);
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if (!(colour & 0x1000000)) {
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if (!(colour & 0x8000000)) {
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left_ = left - dpi->x;
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if (left_ < 0)
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left_ = 0;
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right_ = right - dpi->x;
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right_++;
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if (right_ > dpi->width)
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right_ = dpi->width;
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right_ -= left_;
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top_ = top - dpi->y;
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if (top_ < 0)
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top_ = 0;
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bottom_ = bottom - dpi->y;
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bottom_++;
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if (bottom_ > dpi->height)
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bottom_ = dpi->height;
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bottom_ -= top_;
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if (!(colour & 0x2000000)) {
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if (!(colour & 0x4000000)) {
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uint8* pixel = (top_ * (dpi->width + dpi->pitch)) + left_ + dpi->bits;
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int length = dpi->width + dpi->pitch - right_;
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for (int i = 0; i < bottom_; ++i) {
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memset(pixel, (colour & 0xFF), right_);
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pixel += length + right_;
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}
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} else {
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// 00678B8A 00678E38
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char* esi;
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esi = (top_ * (dpi->width + dpi->pitch)) + left_ + dpi->bits;;
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int eax, ebp;
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eax = colour;
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ebp = dpi->width + dpi->pitch - right_;
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RCT2_GLOBAL(0x00EDF810, uint32) = ebp;
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RCT2_GLOBAL(0x009ABDB2, uint16) = bottom_;
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RCT2_GLOBAL(0x00EDF814, uint32) = right_;
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top_ = (top + dpi->y) & 0xf;
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right_ = (right + dpi_->x) &0xf;
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dpi_ = (rct_drawpixelinfo*)esi;
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esi = (char*)(eax >> 0x1C);
|
|
|
|
esi = (char*)RCT2_GLOBAL(0x0097FEFC,uint32)[esi]; // or possibly uint8)[esi*4] ?
|
|
|
|
|
|
|
|
for (; RCT2_GLOBAL(0x009ABDB2, uint16) > 0; RCT2_GLOBAL(0x009ABDB2, uint16)--) {
|
|
|
|
// push ebx
|
|
|
|
// push ecx
|
|
|
|
ebp = *(esi + top_*2);
|
|
|
|
|
|
|
|
// mov bp, [esi+top_*2];
|
|
|
|
int ecx;
|
|
|
|
ecx = RCT2_GLOBAL(0x00EDF814, uint32);
|
|
|
|
|
|
|
|
for (int i = ecx; i >=0; --i) {
|
|
|
|
if (!(ebp & (1 << right_)))
|
|
|
|
dpi_->bits = (char*)(left_ & 0xFF);
|
|
|
|
|
|
|
|
right_++;
|
|
|
|
right_ = right_ & 0xF;
|
|
|
|
dpi_++;
|
|
|
|
}
|
|
|
|
// pop ecx
|
|
|
|
// pop ebx
|
|
|
|
top_++;
|
|
|
|
top_ = top_ &0xf;
|
|
|
|
dpi_ += RCT2_GLOBAL(0x00EDF810, uint32);
|
|
|
|
}
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
} else {
|
|
|
|
// 00678B7E 00678C83
|
|
|
|
if (dpi->pad_0E < 1) {
|
|
|
|
// Location in screen buffer?
|
|
|
|
uint8* pixel = top_ * (dpi->width + dpi->pitch) + left_ + dpi->bits;
|
|
|
|
|
|
|
|
// Find colour in colour table?
|
|
|
|
uint32 eax = RCT2_ADDRESS(0x0097FCBC, uint32)[(colour & 0xFF)];
|
|
|
|
rct_g1_element* g1_element = &(RCT2_ADDRESS(RCT2_ADDRESS_G1_ELEMENTS, rct_g1_element)[eax]);
|
|
|
|
|
|
|
|
int length = (dpi->width + dpi->pitch) - right_;
|
|
|
|
|
|
|
|
// Fill the rectangle with the colours from the colour table
|
|
|
|
for (int i = 0; i < bottom_; ++i) {
|
|
|
|
for (int j = 0; j < right_; ++j) {
|
|
|
|
*pixel = *((uint8*)(&g1_element->offset[*pixel]));
|
|
|
|
pixel++;
|
|
|
|
}
|
|
|
|
pixel += length;
|
|
|
|
}
|
|
|
|
} else if (dpi->pad_0E > 1) {
|
|
|
|
// 00678C8A 00678D57
|
|
|
|
right_ = right;
|
|
|
|
} else if (dpi->pad_0E == 1) {
|
|
|
|
// 00678C88 00678CEE
|
|
|
|
right = right;
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
// 00678B3A 00678EC9
|
|
|
|
right_ = right;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
// 00678B2E 00678BE5
|
|
|
|
// Cross hatching
|
|
|
|
uint16 pattern = 0;
|
|
|
|
|
|
|
|
left_ = left_ - dpi->x;
|
|
|
|
if (left_ < 0) {
|
|
|
|
pattern = pattern ^ left_;
|
|
|
|
left_ = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
right_ = right_ - dpi->x;
|
|
|
|
right_++;
|
|
|
|
|
|
|
|
if (right_ > dpi->width)
|
|
|
|
right_ = dpi-> width;
|
|
|
|
|
|
|
|
right_ = right_ - left_;
|
|
|
|
|
|
|
|
top_ = top - dpi->y;
|
|
|
|
if (top_ < 0) {
|
|
|
|
pattern = pattern ^ top_;
|
|
|
|
top_ = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
bottom_ = bottom - dpi->y;
|
|
|
|
bottom_++;
|
|
|
|
|
|
|
|
if (bottom_ > dpi->height)
|
|
|
|
bottom_ = dpi->height;
|
|
|
|
|
|
|
|
bottom_ -= top_;
|
|
|
|
|
|
|
|
uint8* pixel = (top_ * (dpi->width + dpi->pitch)) + left_ + dpi->bits;
|
|
|
|
|
|
|
|
int length = dpi->width + dpi->pitch - right_;
|
|
|
|
|
|
|
|
uint32 ecx;
|
|
|
|
for (int i = 0; i < bottom_; ++i) {
|
|
|
|
ecx = pattern;
|
|
|
|
// Rotate right
|
|
|
|
ecx = (ecx >> 1) | (ecx << (sizeof(ecx) * CHAR_BIT - 1));
|
|
|
|
ecx = (ecx & 0xFFFF0000) | right_;
|
|
|
|
// Fill every other pixel with the colour
|
|
|
|
for (; (ecx & 0xFFFF) > 0; ecx--) {
|
|
|
|
ecx = ecx ^ 0x80000000;
|
|
|
|
if ((int)ecx < 0) {
|
|
|
|
*pixel = colour & 0xFF;
|
|
|
|
}
|
|
|
|
pixel++;
|
|
|
|
}
|
|
|
|
pattern = pattern ^ 1;
|
|
|
|
pixel += length;
|
|
|
|
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// RCT2_CALLPROC_X(0x00678AD4, left, right, top, bottom, 0, dpi, colour);
|
2014-04-02 22:50:16 +02:00
|
|
|
}
|
|
|
|
|
2014-04-09 23:35:29 +02:00
|
|
|
/**
|
2014-05-16 19:49:52 +02:00
|
|
|
* Draw a rectangle, with optional border or fill
|
|
|
|
*
|
2014-04-09 23:35:29 +02:00
|
|
|
* rct2: 0x006E6F81
|
|
|
|
* dpi (edi)
|
|
|
|
* left (ax)
|
|
|
|
* top (cx)
|
|
|
|
* right (bx)
|
|
|
|
* bottom (dx)
|
|
|
|
* colour (ebp)
|
2014-05-16 19:49:52 +02:00
|
|
|
* flags (si)
|
2014-04-09 23:35:29 +02:00
|
|
|
*/
|
2014-05-16 19:49:52 +02:00
|
|
|
void gfx_fill_rect_inset(rct_drawpixelinfo* dpi, short left, short top, short right, short bottom, int colour, short flags)
|
2014-04-09 23:35:29 +02:00
|
|
|
{
|
2014-05-16 19:49:52 +02:00
|
|
|
uint8 shadow, fill, hilight;
|
|
|
|
|
|
|
|
// Flags
|
|
|
|
int no_border, no_fill, pressed;
|
|
|
|
|
|
|
|
no_border = 8;
|
|
|
|
no_fill = 0x10;
|
|
|
|
pressed = 0x20;
|
2014-05-15 21:29:29 +02:00
|
|
|
|
2014-05-16 19:49:52 +02:00
|
|
|
if (colour & 0x180) {
|
2014-05-15 22:13:27 +02:00
|
|
|
if (colour & 0x100) {
|
2014-05-15 21:29:29 +02:00
|
|
|
colour = colour & 0x7F;
|
|
|
|
} else {
|
|
|
|
colour = RCT2_ADDRESS(0x009DEDF4,uint8)[colour];
|
|
|
|
}
|
|
|
|
|
2014-05-16 19:49:52 +02:00
|
|
|
colour = colour | 0x2000000; //Transparent
|
2014-05-15 21:29:29 +02:00
|
|
|
|
2014-05-16 19:49:52 +02:00
|
|
|
if (flags & no_border) {
|
2014-05-15 21:29:29 +02:00
|
|
|
gfx_fill_rect(dpi, left, top, bottom, right, colour);
|
2014-05-16 19:49:52 +02:00
|
|
|
} else if (flags & pressed) {
|
|
|
|
// Draw outline of box
|
2014-05-15 21:29:29 +02:00
|
|
|
gfx_fill_rect(dpi, left, top, left, bottom, colour + 1);
|
|
|
|
gfx_fill_rect(dpi, left, top, right, top, colour + 1);
|
|
|
|
gfx_fill_rect(dpi, right, top, right, bottom, colour + 2);
|
|
|
|
gfx_fill_rect(dpi, left, bottom, right, bottom, colour + 2);
|
|
|
|
|
2014-05-16 19:49:52 +02:00
|
|
|
if (!(flags & no_fill)) {
|
2014-05-15 21:29:29 +02:00
|
|
|
gfx_fill_rect(dpi, left+1, top+1, right-1, bottom-1, colour);
|
|
|
|
}
|
|
|
|
} else {
|
2014-05-16 19:49:52 +02:00
|
|
|
// Draw outline of box
|
2014-05-15 21:29:29 +02:00
|
|
|
gfx_fill_rect(dpi, left, top, left, bottom, colour + 2);
|
|
|
|
gfx_fill_rect(dpi, left, top, right, top, colour + 2);
|
|
|
|
gfx_fill_rect(dpi, right, top, right, bottom, colour + 1);
|
|
|
|
gfx_fill_rect(dpi, left, bottom, right, bottom, colour + 1);
|
|
|
|
|
2014-05-16 19:49:52 +02:00
|
|
|
if (!(flags & no_fill)) {
|
2014-05-15 21:29:29 +02:00
|
|
|
gfx_fill_rect(dpi, left+1, top+1, right-1, bottom-1, colour);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else {
|
2014-05-16 19:49:52 +02:00
|
|
|
if (flags & 0x80) {
|
|
|
|
shadow = RCT2_ADDRESS(0x0141FC46, uint8)[colour * 8];
|
|
|
|
fill = RCT2_ADDRESS(0x0141FC48, uint8)[colour * 8];
|
|
|
|
hilight = RCT2_ADDRESS(0x0141FC4A, uint8)[colour * 8];
|
2014-05-15 21:29:29 +02:00
|
|
|
} else {
|
2014-05-16 19:49:52 +02:00
|
|
|
shadow = RCT2_ADDRESS(0x0141FC47, uint8)[colour * 8];
|
|
|
|
fill = RCT2_ADDRESS(0x0141FC49, uint8)[colour * 8];
|
|
|
|
hilight = RCT2_ADDRESS(0x0141FC4B, uint8)[colour * 8];
|
2014-05-15 21:29:29 +02:00
|
|
|
}
|
|
|
|
|
2014-05-16 19:49:52 +02:00
|
|
|
if (flags & no_border) {
|
|
|
|
gfx_fill_rect(dpi, left, top, right, bottom, fill);
|
|
|
|
} else if (flags & pressed) {
|
|
|
|
// Draw outline of box
|
|
|
|
gfx_fill_rect(dpi, left, top, left, bottom, shadow);
|
|
|
|
gfx_fill_rect(dpi, left + 1, top, right, top, shadow);
|
|
|
|
gfx_fill_rect(dpi, right, top + 1, right, bottom - 1, hilight);
|
|
|
|
gfx_fill_rect(dpi, left + 1, bottom, right, bottom, hilight);
|
|
|
|
|
|
|
|
if (!(flags & no_fill)) {
|
|
|
|
if (!(flags & 0x40)) {
|
|
|
|
if (flags & 0x04) {
|
|
|
|
fill = RCT2_ADDRESS(0x0141FC49, uint8)[0];
|
2014-05-15 21:29:29 +02:00
|
|
|
} else {
|
2014-05-16 19:49:52 +02:00
|
|
|
fill = RCT2_ADDRESS(0x0141FC4A, uint8)[colour * 8];
|
2014-05-15 21:29:29 +02:00
|
|
|
}
|
|
|
|
}
|
2014-05-16 19:49:52 +02:00
|
|
|
gfx_fill_rect(dpi, left+1, top+1, right-1, bottom-1, fill);
|
2014-05-15 21:29:29 +02:00
|
|
|
}
|
|
|
|
} else {
|
2014-05-16 19:49:52 +02:00
|
|
|
// Draw outline of box
|
|
|
|
gfx_fill_rect(dpi, left, top, left, bottom - 1, hilight);
|
|
|
|
gfx_fill_rect(dpi, left + 1, top, right - 1, top, hilight);
|
|
|
|
gfx_fill_rect(dpi, right, top, right, bottom - 1, shadow);
|
|
|
|
gfx_fill_rect(dpi, left, bottom, right, bottom, shadow);
|
|
|
|
|
|
|
|
if (!(flags & no_fill)) {
|
|
|
|
if (flags & 0x04) {
|
|
|
|
fill = RCT2_ADDRESS(0x0141FC49, uint8)[0];
|
|
|
|
}
|
|
|
|
gfx_fill_rect(dpi, left+1, top+1, right-1, bottom-1, fill);
|
|
|
|
}
|
2014-05-15 21:29:29 +02:00
|
|
|
}
|
|
|
|
}
|
2014-04-09 23:35:29 +02:00
|
|
|
}
|
|
|
|
|
2014-05-10 13:26:19 +02:00
|
|
|
#define RCT2_Y_RELATED_GLOBAL_1 0x9E3D12 //uint16
|
2014-05-15 01:23:50 +02:00
|
|
|
#define RCT2_Y_RELATED_GLOBAL_2 0x9ABDAC //sint16
|
2014-05-11 11:14:38 +02:00
|
|
|
#define RCT2_X_RELATED_GLOBAL_1 0x9E3D10 //uint16
|
2014-05-15 01:23:50 +02:00
|
|
|
#define RCT2_X_RELATED_GLOBAL_2 0x9ABDA8 //sint16
|
2014-05-12 23:04:07 +02:00
|
|
|
|
|
|
|
void sub_0x67AA18(int* source_bits_pointer, int* dest_bits_pointer, rct_drawpixelinfo *dpi){
|
|
|
|
if (RCT2_GLOBAL(0xEDF81C, uint32) & 0x2000000){
|
|
|
|
return; //0x67AAB3
|
|
|
|
}
|
|
|
|
|
|
|
|
if (RCT2_GLOBAL(0xEDF81C, uint32) & 0x4000000){
|
|
|
|
return; //0x67AFD8
|
|
|
|
}
|
|
|
|
|
|
|
|
int ebx = RCT2_GLOBAL(0xEDF808, uint32);
|
|
|
|
ebx = RCT2_GLOBAL(ebx * 2 + source_bits_pointer,uint16);
|
2014-05-15 01:23:50 +02:00
|
|
|
int ebp = (int)dest_bits_pointer;
|
2014-05-12 23:04:07 +02:00
|
|
|
ebx += (int)source_bits_pointer;
|
|
|
|
|
|
|
|
StartLoop:
|
|
|
|
ebx = ebx;
|
|
|
|
int cx = RCT2_GLOBAL(ebx, uint16);
|
|
|
|
RCT2_GLOBAL(0x9ABDB4, uint8) = cx & 0xFF;
|
|
|
|
ebx += 2;
|
|
|
|
cx &= 0xFF7F;
|
|
|
|
int esi = ebx;
|
|
|
|
int edx = (cx & 0xFF00) >> 8;
|
|
|
|
ebx += cx;
|
|
|
|
edx -= RCT2_GLOBAL(0xEDF80C, sint32);
|
|
|
|
int edi = ebp;
|
|
|
|
if (edx > 0){
|
|
|
|
edi += edx;
|
|
|
|
}
|
|
|
|
else{
|
|
|
|
esi -= edx;
|
|
|
|
cx += edx & 0xFFFF;
|
|
|
|
if (cx <= 0){
|
|
|
|
goto TestLoop;
|
|
|
|
//jump to 0x67AA97
|
|
|
|
}
|
|
|
|
edx &= 0xFFFF0000;
|
|
|
|
}
|
|
|
|
edx += cx;
|
2014-05-15 01:23:50 +02:00
|
|
|
edx -= RCT2_GLOBAL(0x9ABDA8, sint16);
|
2014-05-12 23:04:07 +02:00
|
|
|
if (edx > 0){
|
|
|
|
cx -= edx;
|
|
|
|
if (cx <= 0){
|
|
|
|
goto TestLoop;
|
|
|
|
//jump to 0x67AA97
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (cx & 1){
|
|
|
|
cx >>= 1;
|
|
|
|
RCT2_GLOBAL(edi, uint8) = RCT2_GLOBAL(esi, uint8);
|
|
|
|
}
|
|
|
|
else cx >>= 1;
|
|
|
|
|
|
|
|
if (cx & 1){
|
|
|
|
cx >>= 1;
|
|
|
|
RCT2_GLOBAL(edi, uint16) = RCT2_GLOBAL(esi, uint16);
|
|
|
|
}
|
|
|
|
else cx >>= 1;
|
|
|
|
|
|
|
|
for (int i = cx; i > 0; --i, edi++, esi++){
|
|
|
|
RCT2_GLOBAL(edi, uint16) = RCT2_GLOBAL(esi, uint16);
|
|
|
|
}
|
|
|
|
TestLoop:
|
|
|
|
if (!(RCT2_GLOBAL(0x9ABDB4, uint8) & 0x80)) goto StartLoop;
|
2014-05-15 01:23:50 +02:00
|
|
|
edx = RCT2_GLOBAL(0x9ABDB0, sint16);
|
2014-05-12 23:04:07 +02:00
|
|
|
ebp += edx;
|
2014-05-15 01:23:50 +02:00
|
|
|
RCT2_GLOBAL(0x9ABDAC, sint16)--;
|
|
|
|
if (RCT2_GLOBAL(0x9ABDAC, sint16))goto StartLoop;
|
2014-05-12 23:04:07 +02:00
|
|
|
|
|
|
|
}
|
|
|
|
|
2014-05-09 10:18:49 +02:00
|
|
|
/*
|
2014-05-10 13:26:19 +02:00
|
|
|
* rct2: 0x67A934 title screen bitmaps on buttons
|
|
|
|
* This function readies all the global vars for copying the sprite data onto the screen
|
|
|
|
* I think its only used for bitmaps onto buttons but i am not sure.
|
2014-05-09 10:18:49 +02:00
|
|
|
*/
|
2014-05-15 01:23:50 +02:00
|
|
|
void sub_0x67A934(rct_drawpixelinfo *dpi, int x, int y){
|
2014-05-11 11:14:38 +02:00
|
|
|
|
2014-05-15 01:23:50 +02:00
|
|
|
int _edi = (int)dpi;
|
|
|
|
sint16 translated_x = x, translated_y = y;
|
2014-05-10 13:26:19 +02:00
|
|
|
char* bits_pointer;
|
2014-05-15 01:23:50 +02:00
|
|
|
bits_pointer = dpi->bits;
|
2014-05-10 13:26:19 +02:00
|
|
|
|
2014-05-15 01:23:50 +02:00
|
|
|
translated_y += RCT2_GLOBAL(RCT2_Y_RELATED_GLOBAL_1, uint16) - dpi->y;
|
2014-05-09 10:18:49 +02:00
|
|
|
RCT2_GLOBAL(0xEDF808, uint32) = 0;
|
2014-05-15 01:23:50 +02:00
|
|
|
RCT2_GLOBAL(RCT2_Y_RELATED_GLOBAL_2, sint16) = RCT2_GLOBAL(0x9E3D0E, sint16);
|
2014-05-11 11:14:38 +02:00
|
|
|
|
2014-05-15 01:23:50 +02:00
|
|
|
if (translated_y < 0)
|
|
|
|
{
|
|
|
|
RCT2_GLOBAL(RCT2_Y_RELATED_GLOBAL_2, sint16) += translated_y;
|
|
|
|
if (RCT2_GLOBAL(RCT2_Y_RELATED_GLOBAL_2, sint16) <= 0)return;
|
|
|
|
RCT2_GLOBAL(0xEDF808, sint16) -= translated_y;
|
|
|
|
translated_y = 0;
|
2014-05-09 10:18:49 +02:00
|
|
|
}
|
|
|
|
else{
|
2014-05-15 01:23:50 +02:00
|
|
|
bits_pointer += (dpi->width + dpi->pitch)*translated_y;
|
2014-05-09 10:18:49 +02:00
|
|
|
}
|
2014-05-10 13:26:19 +02:00
|
|
|
|
2014-05-15 01:23:50 +02:00
|
|
|
translated_y += RCT2_GLOBAL(RCT2_Y_RELATED_GLOBAL_2, sint16) - dpi->height;
|
|
|
|
if (translated_y > 0){
|
|
|
|
RCT2_GLOBAL(RCT2_Y_RELATED_GLOBAL_2, sint16) -= translated_y;
|
|
|
|
if (RCT2_GLOBAL(RCT2_Y_RELATED_GLOBAL_2, sint16) <= 0)return;
|
2014-05-09 10:18:49 +02:00
|
|
|
}
|
2014-05-15 01:23:50 +02:00
|
|
|
|
2014-05-09 10:18:49 +02:00
|
|
|
RCT2_GLOBAL(0xEDF80C, uint32) = 0;
|
2014-05-15 01:23:50 +02:00
|
|
|
translated_x += RCT2_GLOBAL(RCT2_X_RELATED_GLOBAL_1, uint16) - dpi->x;
|
2014-05-09 10:18:49 +02:00
|
|
|
|
2014-05-15 01:23:50 +02:00
|
|
|
RCT2_GLOBAL(RCT2_X_RELATED_GLOBAL_2, sint16) = RCT2_GLOBAL(0x9E3D0C, sint16);
|
|
|
|
if (translated_x < 0){
|
|
|
|
RCT2_GLOBAL(RCT2_X_RELATED_GLOBAL_2, sint16) += translated_x;
|
|
|
|
if (RCT2_GLOBAL(RCT2_X_RELATED_GLOBAL_2, sint16) <= 0)return;
|
|
|
|
RCT2_GLOBAL(0xEDF80C, sint16) -= translated_x;
|
|
|
|
translated_x = 0;
|
2014-05-09 10:18:49 +02:00
|
|
|
}
|
|
|
|
else{
|
2014-05-15 01:23:50 +02:00
|
|
|
bits_pointer += translated_x;
|
2014-05-09 10:18:49 +02:00
|
|
|
}
|
2014-05-15 01:23:50 +02:00
|
|
|
translated_x += RCT2_GLOBAL(RCT2_X_RELATED_GLOBAL_2, sint16);
|
|
|
|
translated_x -= dpi->width;
|
|
|
|
if (translated_x > 0){
|
|
|
|
RCT2_GLOBAL(RCT2_X_RELATED_GLOBAL_2, sint16) -= translated_x;
|
|
|
|
if (RCT2_GLOBAL(RCT2_X_RELATED_GLOBAL_2, sint16) <= 0)return;
|
2014-05-14 22:58:35 +02:00
|
|
|
}
|
2014-05-15 01:23:50 +02:00
|
|
|
|
|
|
|
RCT2_GLOBAL(0x9ABDB0, uint16) = dpi->width + dpi->pitch;
|
2014-05-10 13:26:19 +02:00
|
|
|
|
2014-05-15 01:23:50 +02:00
|
|
|
// I dont think it uses ecx, edx but just in case
|
|
|
|
//esi is the source and bits_pointer is the destination
|
|
|
|
//sub_0x67AA18(RCT2_GLOBAL(0x9E3D08, int*), (int*)bits_pointer, dpi);
|
|
|
|
|
|
|
|
RCT2_CALLPROC_X_EBPSAFE(0x67AA18, 0, 0, translated_x, translated_y, RCT2_GLOBAL(0x9E3D08, uint32), (int)bits_pointer, (int)dpi);
|
2014-05-09 10:18:49 +02:00
|
|
|
}
|
|
|
|
|
2014-04-02 22:50:16 +02:00
|
|
|
/**
|
2014-04-03 04:08:06 +02:00
|
|
|
*
|
|
|
|
* rct2: 0x0067A28E
|
|
|
|
* image_id (ebx)
|
|
|
|
* x (cx)
|
|
|
|
* y (dx)
|
|
|
|
*/
|
2014-04-02 22:50:16 +02:00
|
|
|
void gfx_draw_sprite(rct_drawpixelinfo *dpi, int image_id, int x, int y)
|
|
|
|
{
|
2014-05-13 21:10:49 +02:00
|
|
|
//RCT2_CALLPROC_X(0x0067A28E, 0, image_id, x, y, 0, dpi, 0);
|
|
|
|
//return;
|
2014-05-08 21:13:58 +02:00
|
|
|
|
2014-05-15 01:23:50 +02:00
|
|
|
int eax = 0, ebx = image_id, ecx = x, edx = y, esi = 0, edi = (int)dpi, ebp = 0;
|
2014-05-13 21:10:49 +02:00
|
|
|
|
|
|
|
RCT2_GLOBAL(0x00EDF81C, uint32) = image_id & 0xE0000000;
|
|
|
|
eax = (image_id >> 26) & 0x7;
|
|
|
|
//eax = RCT2_GLOBAL(0x009E3CE4 + eax*4, uint32);
|
|
|
|
RCT2_GLOBAL(0x009E3CDC, uint32) = RCT2_GLOBAL(0x009E3CE4 + eax * 4, uint32);
|
|
|
|
|
|
|
|
if (((image_id)& 0xE0000000) && !(image_id & (1 << 31))) {
|
2014-05-15 01:23:50 +02:00
|
|
|
RCT2_CALLPROC_X(0x0067A28E, 0, image_id, x, y, 0, (int)dpi, 0);
|
2014-05-13 21:10:49 +02:00
|
|
|
//
|
|
|
|
return;//jump into 0x67a445
|
|
|
|
}
|
|
|
|
else if (((image_id)& 0xE0000000) && !(image_id & (1 << 29))){
|
2014-05-15 01:23:50 +02:00
|
|
|
char* find = "FINDMEDUNCAN";
|
|
|
|
RCT2_CALLPROC_X(0x0067A28E, 0, image_id, x, y, 0, (int)dpi, 0);
|
2014-05-13 21:10:49 +02:00
|
|
|
return;//jump into 0x67a361
|
|
|
|
}
|
|
|
|
else if ((image_id)& 0xE0000000){
|
2014-05-15 01:23:50 +02:00
|
|
|
RCT2_CALLPROC_X(0x0067A28E, 0, image_id, x, y, 0, (int)dpi, 0);
|
2014-05-11 11:14:38 +02:00
|
|
|
/*
|
2014-05-09 10:18:49 +02:00
|
|
|
eax = image_id;
|
|
|
|
RCT2_GLOBAL(0x9E3CDC, uint32) = 0;
|
|
|
|
eax >>= 19;
|
|
|
|
eax &= 0x1f;
|
|
|
|
eax = RCT2_GLOBAL(eax * 4 + 0x97FCBC, uint32);
|
|
|
|
eax <<= 4;
|
|
|
|
eax = RCT2_GLOBAL(eax + RCT2_ADDRESS_G1_ELEMENTS, uint32);
|
|
|
|
ebp = *((uint32*)eax + 0xF3);
|
|
|
|
esi = *((uint32*)eax + 0xF7);
|
|
|
|
RCT2_GLOBAL(0x9ABEFF, uint32) = ebp;
|
|
|
|
RCT2_GLOBAL(0x9ABF03, uint32) = esi;
|
|
|
|
ebp = *((uint32*)eax + 0xFB);
|
2014-05-10 13:26:19 +02:00
|
|
|
eax = ebx;
|
2014-05-09 10:18:49 +02:00
|
|
|
|
|
|
|
RCT2_GLOBAL(0x9ABF07, uint32) = ebp;
|
|
|
|
eax >>= 24;
|
|
|
|
eax &= 0x1f;
|
|
|
|
eax = RCT2_GLOBAL(eax * 4 + 0x97FCBC, uint32);
|
|
|
|
eax <<= 4;
|
|
|
|
eax = RCT2_GLOBAL(eax + RCT2_ADDRESS_G1_ELEMENTS, uint32);
|
|
|
|
ebp = *((uint32*)eax + 0xF3);
|
|
|
|
esi = *((uint32*)eax + 0xF7);
|
|
|
|
RCT2_GLOBAL(0x9ABED6, uint32) = ebp;
|
|
|
|
RCT2_GLOBAL(0x9ABEDA, uint32) = esi;
|
|
|
|
ebp = *((uint32*)eax + 0xFB);
|
|
|
|
|
|
|
|
RCT2_GLOBAL(0x9ABDA4, uint32) = 0x009ABE0C;
|
2014-05-11 11:14:38 +02:00
|
|
|
RCT2_GLOBAL(0x9ABEDE, uint32) = ebp;*/
|
|
|
|
return;
|
2014-05-09 10:18:49 +02:00
|
|
|
}
|
2014-05-11 11:14:38 +02:00
|
|
|
|
2014-05-09 10:18:49 +02:00
|
|
|
ebx &= 0x7FFFF;
|
|
|
|
ebx <<= 4;
|
|
|
|
ebx += RCT2_ADDRESS_G1_ELEMENTS;
|
|
|
|
if (dpi->pad_0E >= 1){
|
|
|
|
if (dpi->pad_0E == 1){
|
2014-05-11 11:14:38 +02:00
|
|
|
return;
|
|
|
|
//jump into 0x67bd81
|
2014-05-09 10:18:49 +02:00
|
|
|
}
|
|
|
|
if (dpi->pad_0E >= 3){
|
2014-05-11 11:14:38 +02:00
|
|
|
return;//jump into 0x67FAAE
|
2014-05-09 10:18:49 +02:00
|
|
|
}
|
2014-05-11 11:14:38 +02:00
|
|
|
//jump into 0x67DADA
|
2014-05-09 10:18:49 +02:00
|
|
|
return;
|
|
|
|
}
|
2014-05-10 11:12:48 +02:00
|
|
|
eax = *((uint32*)ebx + 2);
|
|
|
|
ebp = *((uint32*)ebx + 3);
|
2014-05-11 11:14:38 +02:00
|
|
|
RCT2_GLOBAL(0x9E3D08, uint32) = *((uint32*)ebx); //offset to g1 bits?
|
2014-05-10 13:26:19 +02:00
|
|
|
RCT2_GLOBAL(0x9E3D0C, uint32) = *((uint32*)ebx + 1);
|
2014-05-11 11:14:38 +02:00
|
|
|
RCT2_GLOBAL(0x9E3D10, uint32) = *((uint32*)ebx + 2); //X-Y related unsigned? sets RCT2_X_RELATED_GLOBAL_1 and Y
|
2014-05-10 13:26:19 +02:00
|
|
|
RCT2_GLOBAL(0x9E3D14, uint32) = *((uint32*)ebx + 3);
|
2014-05-09 10:18:49 +02:00
|
|
|
if (RCT2_GLOBAL(0x9E3D14, uint32) & (1 << 2)){
|
2014-05-10 13:26:19 +02:00
|
|
|
//Title screen bitmaps
|
2014-05-13 20:01:59 +02:00
|
|
|
//RCT2_CALLPROC_X(0x0067A934, eax, ebx, x, y, 0, dpi, ebp);
|
2014-05-15 01:23:50 +02:00
|
|
|
sub_0x67A934(dpi, x, y);
|
2014-05-09 10:18:49 +02:00
|
|
|
return;
|
|
|
|
}
|
2014-05-15 01:23:50 +02:00
|
|
|
|
2014-05-11 11:14:38 +02:00
|
|
|
//dpi on stack
|
|
|
|
int translated_x, translated_y;
|
|
|
|
char* bits_pointer;
|
|
|
|
|
2014-05-15 01:23:50 +02:00
|
|
|
ebp = (int)dpi;
|
2014-05-09 10:18:49 +02:00
|
|
|
esi = RCT2_GLOBAL(0x9E3D08, uint32);
|
|
|
|
RCT2_GLOBAL(0x9E3CE0, uint32) = 0;
|
2014-05-11 11:14:38 +02:00
|
|
|
bits_pointer = dpi->bits;
|
|
|
|
|
2014-05-15 01:23:50 +02:00
|
|
|
RCT2_GLOBAL(RCT2_Y_RELATED_GLOBAL_2, sint16) = RCT2_GLOBAL(0x9E3D0E, sint16);
|
2014-05-11 11:14:38 +02:00
|
|
|
|
|
|
|
translated_y = y + RCT2_GLOBAL(RCT2_Y_RELATED_GLOBAL_1, uint16) - dpi->y;
|
|
|
|
|
|
|
|
|
|
|
|
if (translated_y < 0){
|
2014-05-15 01:23:50 +02:00
|
|
|
RCT2_GLOBAL(RCT2_Y_RELATED_GLOBAL_2, sint16) += translated_y;
|
|
|
|
if (RCT2_GLOBAL(RCT2_Y_RELATED_GLOBAL_2, sint16) <= 0){
|
2014-05-09 10:18:49 +02:00
|
|
|
return;
|
|
|
|
}
|
2014-05-11 11:14:38 +02:00
|
|
|
translated_y = -translated_y;
|
|
|
|
esi += translated_y * RCT2_GLOBAL(0x9E3D0C, sint16);
|
|
|
|
RCT2_GLOBAL(0x9E3CE0, sint32) += translated_y * RCT2_GLOBAL(0x9E3D0C, sint16);
|
|
|
|
translated_y = 0;
|
2014-05-09 10:18:49 +02:00
|
|
|
} else {
|
2014-05-11 11:14:38 +02:00
|
|
|
eax = (dpi->width + dpi->pitch) * translated_y;
|
|
|
|
bits_pointer += eax;
|
2014-05-09 10:18:49 +02:00
|
|
|
}
|
2014-05-11 11:14:38 +02:00
|
|
|
|
2014-05-15 01:23:50 +02:00
|
|
|
translated_y += RCT2_GLOBAL(RCT2_Y_RELATED_GLOBAL_2, sint16) - dpi->height;;
|
2014-05-11 11:14:38 +02:00
|
|
|
|
|
|
|
if (translated_y > 0){
|
2014-05-15 01:23:50 +02:00
|
|
|
RCT2_GLOBAL(RCT2_Y_RELATED_GLOBAL_2, sint16) -= translated_y;
|
|
|
|
if (RCT2_GLOBAL(RCT2_Y_RELATED_GLOBAL_2, sint16) <=0)
|
2014-05-08 21:13:58 +02:00
|
|
|
{
|
2014-05-11 11:14:38 +02:00
|
|
|
return;
|
2014-05-09 10:18:49 +02:00
|
|
|
}
|
|
|
|
}
|
2014-05-11 11:14:38 +02:00
|
|
|
|
2014-05-15 01:23:50 +02:00
|
|
|
RCT2_GLOBAL(RCT2_X_RELATED_GLOBAL_2, sint16) = RCT2_GLOBAL(0x9E3D0C, sint16);
|
2014-05-11 11:14:38 +02:00
|
|
|
eax = dpi->width + dpi->pitch - RCT2_GLOBAL(0x9E3D0C, sint16);
|
|
|
|
|
2014-05-09 10:18:49 +02:00
|
|
|
RCT2_GLOBAL(0x9ABDAE, uint16) = 0;
|
2014-05-15 01:23:50 +02:00
|
|
|
RCT2_GLOBAL(0x9ABDB0, sint16) = dpi->width + dpi->pitch - RCT2_GLOBAL(0x9E3D0C, sint16);
|
2014-05-11 11:14:38 +02:00
|
|
|
translated_x = x + RCT2_GLOBAL(RCT2_X_RELATED_GLOBAL_1, uint16) - dpi->x;
|
|
|
|
|
|
|
|
if (translated_x < 0){
|
|
|
|
|
2014-05-15 01:23:50 +02:00
|
|
|
RCT2_GLOBAL(RCT2_X_RELATED_GLOBAL_2, sint16) += translated_x;
|
|
|
|
if (RCT2_GLOBAL(RCT2_X_RELATED_GLOBAL_2, sint16) <= 0){
|
2014-05-09 10:18:49 +02:00
|
|
|
return;
|
|
|
|
}
|
2014-05-11 11:14:38 +02:00
|
|
|
|
|
|
|
translated_x -= RCT2_GLOBAL(0x9ABDAE, sint16);
|
|
|
|
esi -= translated_x;
|
|
|
|
RCT2_GLOBAL(0x9E3CE0, sint32) -= translated_x;
|
2014-05-15 01:23:50 +02:00
|
|
|
RCT2_GLOBAL(0x9ABDB0, sint16) -= translated_x;
|
2014-05-11 11:14:38 +02:00
|
|
|
translated_x = 0;
|
2014-05-09 10:18:49 +02:00
|
|
|
}
|
2014-05-11 11:14:38 +02:00
|
|
|
|
|
|
|
bits_pointer += translated_x;
|
2014-05-15 01:23:50 +02:00
|
|
|
translated_x += RCT2_GLOBAL(RCT2_X_RELATED_GLOBAL_2, sint16) - dpi->width;
|
2014-05-11 11:14:38 +02:00
|
|
|
|
|
|
|
if (translated_x > 0){
|
2014-05-15 01:23:50 +02:00
|
|
|
RCT2_GLOBAL(RCT2_X_RELATED_GLOBAL_2, sint16) -= translated_x;
|
|
|
|
if (RCT2_GLOBAL(RCT2_X_RELATED_GLOBAL_2, sint16) <= 0){
|
2014-05-09 10:18:49 +02:00
|
|
|
return;
|
|
|
|
}
|
2014-05-11 11:14:38 +02:00
|
|
|
RCT2_GLOBAL(0x9ABDAE, sint16) += translated_x;
|
2014-05-15 01:23:50 +02:00
|
|
|
RCT2_GLOBAL(0x9ABDB0, sint16) += translated_x;
|
2014-05-09 10:18:49 +02:00
|
|
|
}
|
2014-05-11 11:14:38 +02:00
|
|
|
|
2014-05-09 10:18:49 +02:00
|
|
|
if (!(RCT2_GLOBAL(0x9E3D14, uint16) & 0x02)){
|
2014-05-15 01:23:50 +02:00
|
|
|
eax = (RCT2_GLOBAL(RCT2_Y_RELATED_GLOBAL_2, uint8)) << 8;
|
2014-05-11 11:14:38 +02:00
|
|
|
edx = RCT2_GLOBAL(0x9ABDAE, sint16);
|
2014-05-15 01:23:50 +02:00
|
|
|
ebp = RCT2_GLOBAL(0x9ABDB0, sint16);
|
2014-05-09 10:18:49 +02:00
|
|
|
ebx = RCT2_GLOBAL(0xEDF81C, uint32);
|
2014-05-11 11:14:38 +02:00
|
|
|
ecx = 0xFFFF&translated_x;
|
|
|
|
//ebx, esi, edi, ah used in 0x67a690
|
2014-05-15 01:23:50 +02:00
|
|
|
RCT2_CALLPROC_X_EBPSAFE(0x67A690, eax, ebx, ecx, edx, esi, (int)bits_pointer, ebp);
|
2014-05-09 10:18:49 +02:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
//0x67A60A
|
2014-05-15 01:23:50 +02:00
|
|
|
RCT2_CALLPROC_X(0x0067A28E, 0, image_id, x, y, 0, (int)dpi, 0);
|
2014-05-11 11:14:38 +02:00
|
|
|
esi -= RCT2_GLOBAL(0x9E3D08, sint32);
|
|
|
|
return;
|
2014-04-02 22:50:16 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
2014-04-03 04:08:06 +02:00
|
|
|
*
|
|
|
|
* rct2: 0x00683854
|
|
|
|
* a1 (ebx)
|
|
|
|
* product (cl)
|
|
|
|
*/
|
2014-04-02 22:50:16 +02:00
|
|
|
void gfx_transpose_palette(int pal, unsigned char product)
|
|
|
|
{
|
|
|
|
int eax, ebx, ebp;
|
|
|
|
uint8* esi, *edi;
|
|
|
|
|
|
|
|
ebx = pal * 16;
|
2014-05-08 21:43:10 +02:00
|
|
|
esi = (uint8*)(*((int*)(RCT2_ADDRESS_G1_ELEMENTS + ebx)));
|
2014-04-02 22:50:16 +02:00
|
|
|
ebp = *((short*)(0x009EBD2C + ebx));
|
|
|
|
eax = *((short*)(0x009EBD30 + ebx)) * 4;
|
|
|
|
edi = (uint8*)0x01424680 + eax;
|
|
|
|
|
|
|
|
for (; ebp > 0; ebp--) {
|
|
|
|
edi[0] = (esi[0] * product) >> 8;
|
|
|
|
edi[1] = (esi[1] * product) >> 8;
|
|
|
|
edi[2] = (esi[2] * product) >> 8;
|
|
|
|
esi += 3;
|
|
|
|
edi += 4;
|
|
|
|
}
|
2014-05-08 21:43:10 +02:00
|
|
|
osinterface_update_palette((char*)0x01424680, 10, 236);
|
2014-04-02 22:50:16 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
2014-04-03 04:08:06 +02:00
|
|
|
* Draws i formatted text string centred at i specified position.
|
|
|
|
* rct2: 0x006C1D6C
|
|
|
|
* dpi (edi)
|
|
|
|
* format (bx)
|
|
|
|
* x (cx)
|
|
|
|
* y (dx)
|
|
|
|
* colour (al)
|
|
|
|
* args (esi)
|
|
|
|
*/
|
2014-04-02 22:50:16 +02:00
|
|
|
void gfx_draw_string_centred(rct_drawpixelinfo *dpi, int format, int x, int y, int colour, void *args)
|
|
|
|
{
|
2014-05-12 02:45:45 +02:00
|
|
|
RCT2_CALLPROC_X(0x006C1D6C, colour, format, x, y, (int)args, (int)dpi, 0);
|
2014-04-02 22:50:16 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
2014-04-03 04:08:06 +02:00
|
|
|
*
|
|
|
|
* rct2: 0x006ED7E5
|
|
|
|
*/
|
2014-04-02 22:50:16 +02:00
|
|
|
void gfx_invalidate_screen()
|
|
|
|
{
|
2014-04-09 23:35:29 +02:00
|
|
|
int width = RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_WIDTH, sint16);
|
|
|
|
int height = RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_HEIGHT, sint16);
|
|
|
|
gfx_set_dirty_blocks(0, 0, width, height);
|
2014-04-04 22:46:26 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
*
|
|
|
|
* rct2: 0x006E732D
|
|
|
|
* left (ax)
|
|
|
|
* top (bx)
|
|
|
|
* right (dx)
|
|
|
|
* bottom (bp)
|
|
|
|
*/
|
|
|
|
void gfx_set_dirty_blocks(int left, int top, int right, int bottom)
|
|
|
|
{
|
2014-04-08 18:52:39 +02:00
|
|
|
int x, y;
|
|
|
|
uint8 *screenDirtyBlocks = RCT2_ADDRESS(0x00EDE408, uint8);
|
|
|
|
|
|
|
|
left = max(left, 0);
|
|
|
|
top = max(top, 0);
|
|
|
|
right = min(right, RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_WIDTH, sint16));
|
|
|
|
bottom = min(bottom, RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_HEIGHT, sint16));
|
|
|
|
|
|
|
|
if (left >= right)
|
|
|
|
return;
|
|
|
|
if (top >= bottom)
|
|
|
|
return;
|
|
|
|
|
|
|
|
right--;
|
|
|
|
bottom--;
|
|
|
|
|
|
|
|
left >>= RCT2_GLOBAL(0x009ABDF0, sint8);
|
|
|
|
right >>= RCT2_GLOBAL(0x009ABDF0, sint8);
|
|
|
|
top >>= RCT2_GLOBAL(0x009ABDF1, sint8);
|
|
|
|
bottom >>= RCT2_GLOBAL(0x009ABDF1, sint8);
|
|
|
|
|
|
|
|
for (y = top; y <= bottom; y++)
|
|
|
|
for (x = left; x <= right; x++)
|
2014-04-28 22:00:54 +02:00
|
|
|
screenDirtyBlocks[y * RCT2_GLOBAL(RCT2_ADDRESS_DIRTY_BLOCK_COLUMNS, sint32) + x] = 0xFF;
|
2014-04-08 18:52:39 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
2014-04-10 19:41:35 +02:00
|
|
|
*
|
|
|
|
* rct2: 0x006E73BE
|
|
|
|
*/
|
|
|
|
void gfx_draw_all_dirty_blocks()
|
2014-04-08 18:52:39 +02:00
|
|
|
{
|
2014-04-10 19:41:35 +02:00
|
|
|
int x, y, xx, yy, columns, rows;
|
2014-04-08 18:52:39 +02:00
|
|
|
uint8 *screenDirtyBlocks = RCT2_ADDRESS(0x00EDE408, uint8);
|
|
|
|
|
2014-04-10 19:41:35 +02:00
|
|
|
for (x = 0; x < RCT2_GLOBAL(RCT2_ADDRESS_DIRTY_BLOCK_COLUMNS, sint32); x++) {
|
|
|
|
for (y = 0; y < RCT2_GLOBAL(RCT2_ADDRESS_DIRTY_BLOCK_ROWS, sint32); y++) {
|
|
|
|
if (screenDirtyBlocks[y * RCT2_GLOBAL(RCT2_ADDRESS_DIRTY_BLOCK_COLUMNS, sint32) + x] == 0)
|
2014-04-08 18:52:39 +02:00
|
|
|
continue;
|
|
|
|
|
2014-04-10 19:41:35 +02:00
|
|
|
// Determine columns
|
|
|
|
for (xx = x; xx < RCT2_GLOBAL(RCT2_ADDRESS_DIRTY_BLOCK_COLUMNS, sint32); xx++)
|
|
|
|
if (screenDirtyBlocks[y * RCT2_GLOBAL(RCT2_ADDRESS_DIRTY_BLOCK_COLUMNS, sint32) + xx] == 0)
|
2014-04-08 18:52:39 +02:00
|
|
|
break;
|
2014-04-10 19:41:35 +02:00
|
|
|
columns = xx - x;
|
|
|
|
|
|
|
|
// Check rows
|
|
|
|
for (yy = y; yy < RCT2_GLOBAL(RCT2_ADDRESS_DIRTY_BLOCK_ROWS, sint32); yy++)
|
|
|
|
for (xx = x; xx < x + columns; xx++)
|
|
|
|
if (screenDirtyBlocks[yy * RCT2_GLOBAL(RCT2_ADDRESS_DIRTY_BLOCK_COLUMNS, sint32) + xx] == 0)
|
|
|
|
goto endRowCheck;
|
|
|
|
|
|
|
|
endRowCheck:
|
|
|
|
rows = yy - y;
|
|
|
|
gfx_draw_dirty_blocks(x, y, columns, rows);
|
2014-04-08 18:52:39 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-04-10 19:41:35 +02:00
|
|
|
static void gfx_draw_dirty_blocks(int x, int y, int columns, int rows)
|
|
|
|
{
|
|
|
|
int left, top, right, bottom;
|
|
|
|
uint8 *screenDirtyBlocks = RCT2_ADDRESS(0x00EDE408, uint8);
|
|
|
|
|
|
|
|
// Unset dirty blocks
|
|
|
|
for (top = y; top < y + rows; top++)
|
|
|
|
for (left = x; left < x + columns; left++)
|
|
|
|
screenDirtyBlocks[top * RCT2_GLOBAL(RCT2_ADDRESS_DIRTY_BLOCK_COLUMNS, sint32) + left] = 0;
|
|
|
|
|
|
|
|
// Determine region in pixels
|
|
|
|
left = max(0, x * RCT2_GLOBAL(RCT2_ADDRESS_DIRTY_BLOCK_WIDTH, sint16));
|
|
|
|
top = max(0, y * RCT2_GLOBAL(RCT2_ADDRESS_DIRTY_BLOCK_HEIGHT, sint16));
|
|
|
|
right = min(RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_WIDTH, sint16), left + (columns * RCT2_GLOBAL(RCT2_ADDRESS_DIRTY_BLOCK_WIDTH, sint16)));
|
|
|
|
bottom = min(RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_HEIGHT, sint16), top + (rows * RCT2_GLOBAL(RCT2_ADDRESS_DIRTY_BLOCK_HEIGHT, sint16)));
|
|
|
|
if (right <= left || bottom <= top)
|
|
|
|
return;
|
|
|
|
|
|
|
|
// Draw region
|
|
|
|
gfx_redraw_screen_rect(left, top, right, bottom);
|
|
|
|
}
|
|
|
|
|
2014-04-08 18:52:39 +02:00
|
|
|
/**
|
|
|
|
*
|
|
|
|
* rct2: 0x006E7499
|
|
|
|
* left (ax)
|
|
|
|
* top (bx)
|
|
|
|
* right (dx)
|
|
|
|
* bottom (bp)
|
|
|
|
*/
|
|
|
|
void gfx_redraw_screen_rect(short left, short top, short right, short bottom)
|
|
|
|
{
|
|
|
|
rct_window* w;
|
|
|
|
rct_drawpixelinfo *screenDPI = RCT2_ADDRESS(RCT2_ADDRESS_SCREEN_DPI, rct_drawpixelinfo);
|
|
|
|
rct_drawpixelinfo *windowDPI = RCT2_ADDRESS(RCT2_ADDRESS_WINDOW_DPI, rct_drawpixelinfo);
|
|
|
|
|
|
|
|
// Unsure what this does
|
|
|
|
RCT2_CALLPROC_X(0x00683326, left, top, right - 1, bottom - 1, 0, 0, 0);
|
|
|
|
|
|
|
|
windowDPI->bits = screenDPI->bits + left + ((screenDPI->width + screenDPI->pitch) * top);
|
|
|
|
windowDPI->x = left;
|
|
|
|
windowDPI->y = top;
|
|
|
|
windowDPI->width = right - left;
|
|
|
|
windowDPI->height = bottom - top;
|
|
|
|
windowDPI->pitch = screenDPI->width + screenDPI->pitch + left - right;
|
|
|
|
|
|
|
|
for (w = RCT2_ADDRESS(RCT2_ADDRESS_WINDOW_LIST, rct_window); w < RCT2_GLOBAL(RCT2_ADDRESS_NEW_WINDOW_PTR, rct_window*); w++) {
|
|
|
|
if (w->flags & WF_TRANSPARENT)
|
|
|
|
continue;
|
|
|
|
if (right <= w->x || bottom <= w->y)
|
|
|
|
continue;
|
|
|
|
if (left >= w->x + w->width || top >= w->y + w->height)
|
|
|
|
continue;
|
|
|
|
window_draw(w, left, top, right, bottom);
|
|
|
|
}
|
2014-04-09 15:43:27 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
2014-05-17 09:34:58 +02:00
|
|
|
*
|
2014-04-09 15:43:27 +02:00
|
|
|
* rct2: 0x006C2321
|
|
|
|
* buffer (esi)
|
|
|
|
*/
|
|
|
|
int gfx_get_string_width(char *buffer)
|
|
|
|
{
|
2014-05-17 09:34:58 +02:00
|
|
|
int base;
|
|
|
|
int width;
|
|
|
|
|
|
|
|
char curr_char;
|
2014-04-09 15:43:27 +02:00
|
|
|
|
2014-05-17 09:34:58 +02:00
|
|
|
curr_char = 0;
|
|
|
|
base = RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_FONT_SPRITE_BASE, uint16);
|
|
|
|
width = 0;
|
2014-04-09 15:43:27 +02:00
|
|
|
|
2014-05-17 09:34:58 +02:00
|
|
|
for (curr_char = *buffer; curr_char > 0; buffer++, curr_char = *buffer) {
|
|
|
|
|
|
|
|
if (curr_char >= 0x20) {
|
|
|
|
width += RCT2_ADDRESS(0x0141E9E8, uint8)[base + (curr_char-0x20)];
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
switch(curr_char) {
|
|
|
|
case 1:
|
|
|
|
width = *buffer;
|
|
|
|
buffer++;
|
|
|
|
break;
|
|
|
|
case 2:
|
|
|
|
case 3:
|
|
|
|
case 4:
|
|
|
|
buffer++;
|
|
|
|
break;
|
|
|
|
case 7:
|
|
|
|
base = 0x1C0;
|
|
|
|
break;
|
|
|
|
case 8:
|
|
|
|
base = 0x2A0;
|
|
|
|
break;
|
|
|
|
case 9:
|
|
|
|
base = 0x0E0;
|
|
|
|
break;
|
|
|
|
case 0x0A:
|
|
|
|
base = 0;
|
|
|
|
break;
|
|
|
|
case 0x17:
|
|
|
|
curr_char = *buffer;
|
|
|
|
curr_char &= 0x7FFFF;
|
|
|
|
buffer += 4;
|
|
|
|
curr_char <<= 4;
|
|
|
|
width = RCT2_ADDRESS(RCT2_ADDRESS_G1_ELEMENTS + 4, uint16)[curr_char];
|
|
|
|
curr_char = 0;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
if (curr_char <= 0x10) {
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
buffer += 2;
|
|
|
|
if (curr_char <= 0x16) {
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
buffer += 2;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return width;
|
2014-04-09 15:43:27 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Draws i formatted text string left aligned at i specified position but clips
|
|
|
|
* the text with an elipsis if the text width exceeds the specified width.
|
|
|
|
* rct2: 0x006C1B83
|
|
|
|
* dpi (edi)
|
|
|
|
* format (bx)
|
|
|
|
* args (esi)
|
|
|
|
* colour (al)
|
|
|
|
* x (cx)
|
|
|
|
* y (dx)
|
|
|
|
* width (bp)
|
|
|
|
*/
|
|
|
|
void gfx_draw_string_left_clipped(rct_drawpixelinfo* dpi, int format, void* args, int colour, int x, int y, int width)
|
|
|
|
{
|
2014-05-12 02:45:45 +02:00
|
|
|
RCT2_CALLPROC_X(0x006C1B83, colour, format, x, y, (int)args, (int)dpi, width);
|
2014-04-09 15:43:27 +02:00
|
|
|
|
|
|
|
//char* buffer;
|
|
|
|
|
|
|
|
//buffer = (char*)0x0141ED68;
|
|
|
|
//format_string(buffer, format, args);
|
|
|
|
//rctmem->current_font_sprite_base = 224;
|
|
|
|
//clip_text(buffer, width);
|
|
|
|
//gfx_draw_string(dpi, buffer, colour, x, y);
|
2014-04-09 19:38:04 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Draws i formatted text string centred at i specified position but clips the
|
|
|
|
* text with an elipsis if the text width exceeds the specified width.
|
|
|
|
* rct2: 0x006C1BBA
|
|
|
|
* dpi (edi)
|
|
|
|
* format (bx)
|
|
|
|
* args (esi)
|
|
|
|
* colour (al)
|
|
|
|
* x (cx)
|
|
|
|
* y (dx)
|
|
|
|
* width (bp)
|
|
|
|
*/
|
|
|
|
void gfx_draw_string_centred_clipped(rct_drawpixelinfo *dpi, int format, void *args, int colour, int x, int y, int width)
|
|
|
|
{
|
2014-05-12 02:45:45 +02:00
|
|
|
RCT2_CALLPROC_X(0x006C1BBA, colour, format, x, y, (int)args, (int)dpi, width);
|
2014-04-09 19:38:04 +02:00
|
|
|
|
|
|
|
//char* buffer;
|
|
|
|
//short text_width;
|
|
|
|
|
|
|
|
//buffer = (char*)0x0141ED68;
|
|
|
|
//format_string(buffer, format, args);
|
|
|
|
//rctmem->current_font_sprite_base = 224;
|
|
|
|
//text_width = clip_text(buffer, width);
|
|
|
|
|
|
|
|
//// Draw the text centred
|
|
|
|
//x -= (text_width - 1) / 2;
|
|
|
|
//gfx_draw_string(dpi, buffer, colour, x, y);
|
|
|
|
}
|
|
|
|
|
2014-05-05 04:27:17 +02:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Draws i formatted text string right aligned.
|
|
|
|
* rct2: 0x006C1BFC
|
|
|
|
* dpi (edi)
|
|
|
|
* format (bx)
|
|
|
|
* args (esi)
|
|
|
|
* colour (al)
|
|
|
|
* x (cx)
|
|
|
|
* y (dx)
|
|
|
|
*/
|
|
|
|
void gfx_draw_string_right(rct_drawpixelinfo* dpi, int format, void* args, int colour, int x, int y)
|
|
|
|
{
|
|
|
|
char* buffer;
|
|
|
|
short text_width;
|
|
|
|
|
|
|
|
buffer = (char*)0x0141ED68;
|
|
|
|
format_string(buffer, format, args);
|
|
|
|
|
|
|
|
// Measure text width
|
|
|
|
text_width = gfx_get_string_width(buffer);
|
|
|
|
|
|
|
|
// Draw the text right aligned
|
|
|
|
x -= text_width;
|
|
|
|
gfx_draw_string(dpi, buffer, colour, x, y);
|
|
|
|
}
|
|
|
|
|
2014-04-09 19:38:04 +02:00
|
|
|
/**
|
|
|
|
*
|
|
|
|
* rct2: 0x006C1E53
|
|
|
|
* dpi (edi)
|
|
|
|
* args (esi)
|
|
|
|
* x (cx)
|
|
|
|
* y (dx)
|
|
|
|
* width (bp)
|
|
|
|
* colour (al)
|
|
|
|
* format (ebx)
|
|
|
|
*/
|
|
|
|
int gfx_draw_string_centred_wrapped(rct_drawpixelinfo *dpi, void *args, int x, int y, int width, int format, int colour)
|
|
|
|
{
|
|
|
|
int eax, ebx, ecx, edx, esi, edi, ebp;
|
|
|
|
|
|
|
|
eax = colour;
|
|
|
|
ebx = format;
|
|
|
|
ecx = x;
|
|
|
|
edx = y;
|
2014-05-12 02:45:45 +02:00
|
|
|
esi = (int)args;
|
|
|
|
edi = (int)dpi;
|
2014-04-09 19:38:04 +02:00
|
|
|
ebp = width;
|
|
|
|
RCT2_CALLFUNC_X(0x006C1E53, &eax, &ebx, &ecx, &edx, &esi, &edi, &ebp);
|
|
|
|
|
|
|
|
return (sint16)(edx & 0xFFFF) - y;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
*
|
|
|
|
* rct2: 0x006C2105
|
|
|
|
* dpi (edi)
|
2014-05-27 22:02:20 +02:00
|
|
|
* args (esi)
|
2014-04-09 19:38:04 +02:00
|
|
|
* x (cx)
|
|
|
|
* y (dx)
|
|
|
|
* width (bp)
|
2014-05-27 22:02:20 +02:00
|
|
|
* format (bx)
|
|
|
|
* colour (al)
|
2014-04-09 19:38:04 +02:00
|
|
|
*/
|
2014-05-27 22:02:20 +02:00
|
|
|
int gfx_draw_string_left_wrapped(rct_drawpixelinfo *dpi, void *args, int x, int y, int width, int format, int colour)
|
2014-04-09 19:38:04 +02:00
|
|
|
{
|
|
|
|
int eax, ebx, ecx, edx, esi, edi, ebp;
|
|
|
|
|
2014-05-27 22:02:20 +02:00
|
|
|
eax = colour;
|
|
|
|
ebx = format;
|
2014-04-09 19:38:04 +02:00
|
|
|
ecx = x;
|
|
|
|
edx = y;
|
2014-05-27 22:02:20 +02:00
|
|
|
esi = (int)args;
|
2014-05-12 02:45:45 +02:00
|
|
|
edi = (int)dpi;
|
2014-04-09 19:38:04 +02:00
|
|
|
ebp = width;
|
|
|
|
RCT2_CALLFUNC_X(0x006C2105, &eax, &ebx, &ecx, &edx, &esi, &edi, &ebp);
|
|
|
|
|
|
|
|
return (sint16)(edx & 0xFFFF) - y;
|
2014-04-09 23:35:29 +02:00
|
|
|
}
|
|
|
|
|
2014-04-11 04:58:17 +02:00
|
|
|
/**
|
|
|
|
* Draws i formatted text string.
|
|
|
|
* rct2: 0x006C1B2F
|
|
|
|
* dpi (edi)
|
|
|
|
* format (bx)
|
|
|
|
* args (esi)
|
|
|
|
* colour (al)
|
|
|
|
* x (cx)
|
|
|
|
* y (dx)
|
|
|
|
*/
|
|
|
|
void gfx_draw_string_left(rct_drawpixelinfo *dpi, int format, void *args, int colour, int x, int y)
|
|
|
|
{
|
|
|
|
char* buffer;
|
|
|
|
|
|
|
|
buffer = (char*)0x0141ED68;
|
|
|
|
format_string(buffer, format, args);
|
|
|
|
gfx_draw_string(dpi, buffer, colour, x, y);
|
|
|
|
}
|
|
|
|
|
2014-05-18 16:02:02 +02:00
|
|
|
|
|
|
|
void colour_char(int al, uint16* current_font_flags) {
|
|
|
|
|
|
|
|
int eax;
|
|
|
|
|
2014-05-18 22:06:08 +02:00
|
|
|
rct_g1_element* g1_element = &(RCT2_ADDRESS(RCT2_ADDRESS_G1_ELEMENTS, rct_g1_element)[0x1332]);
|
|
|
|
eax = g1_element->offset[(al & 0xFF) * 4];
|
2014-05-18 16:02:02 +02:00
|
|
|
|
|
|
|
if (!(*current_font_flags & 2)) {
|
|
|
|
eax = eax & 0x0FF0000FF;
|
|
|
|
}
|
|
|
|
// Store current colour?
|
|
|
|
RCT2_GLOBAL(0x009ABE05, uint32) = eax;
|
|
|
|
RCT2_GLOBAL(0x009ABDA4, uint32) = 0x009ABE04;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void sub_682AC7(int ebp, int* eax, uint16* current_font_flags) {
|
|
|
|
|
|
|
|
// loc_682AC7
|
|
|
|
*eax = RCT2_ADDRESS(0x0141FD45, uint8)[ebp * 8];
|
|
|
|
if (*current_font_flags & 2) {
|
|
|
|
*eax |= 0x0A0A00;
|
|
|
|
}
|
|
|
|
// Store current colour?
|
|
|
|
RCT2_GLOBAL(0x009ABE05, uint32) = *eax;
|
|
|
|
RCT2_GLOBAL(0x009ABDA4, uint32) = 0x009ABE04;
|
|
|
|
*eax = 0;
|
|
|
|
// jmp loc_682842
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2014-04-09 23:35:29 +02:00
|
|
|
/**
|
|
|
|
*
|
|
|
|
* rct2: 0x00682702
|
|
|
|
* dpi (edi)
|
2014-05-18 16:02:02 +02:00
|
|
|
* buffer (esi)
|
2014-04-09 23:35:29 +02:00
|
|
|
* colour (al)
|
|
|
|
* x (cx)
|
|
|
|
* y (dx)
|
|
|
|
*/
|
2014-05-18 16:02:02 +02:00
|
|
|
void gfx_draw_string(rct_drawpixelinfo *dpi, char *buffer, int colour, int x, int y)
|
2014-04-09 23:35:29 +02:00
|
|
|
{
|
2014-04-28 18:35:12 +02:00
|
|
|
int eax, ebx, ecx, edx, esi, edi, ebp;
|
|
|
|
|
2014-05-18 16:02:02 +02:00
|
|
|
// eax = colour;
|
|
|
|
// ebx = 0;
|
|
|
|
// ecx = x;
|
|
|
|
// edx = y;
|
|
|
|
// esi = (int)buffer;
|
|
|
|
// edi = (int)dpi;
|
|
|
|
// ebp = 0;
|
|
|
|
// RCT2_CALLFUNC_X(0x00682702, &eax, &ebx, &ecx, &edx, &esi, &edi, &ebp);
|
2014-05-17 22:37:37 +02:00
|
|
|
|
2014-05-18 16:02:02 +02:00
|
|
|
int max_x = x;
|
|
|
|
int max_y = y;
|
2014-05-17 22:37:37 +02:00
|
|
|
|
|
|
|
RCT2_GLOBAL(0x00EDF840, uint16) = x;
|
|
|
|
RCT2_GLOBAL(0x00EDF842, uint16) = y;
|
|
|
|
|
|
|
|
uint16* current_font_flags = &RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_FONT_FLAGS, uint16);
|
|
|
|
uint16* current_font_sprite_base = &RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_FONT_SPRITE_BASE, uint16);
|
|
|
|
|
2014-05-18 22:06:08 +02:00
|
|
|
if (colour != 0xFE) {
|
2014-05-18 16:02:02 +02:00
|
|
|
|
2014-05-18 22:06:08 +02:00
|
|
|
if ((x >= dpi->x + dpi->width) || (x <= dpi->x) ||
|
|
|
|
(y >= dpi->y + dpi->height) || (y <= dpi->y)) {
|
|
|
|
return;
|
2014-05-17 22:37:37 +02:00
|
|
|
}
|
|
|
|
|
2014-05-18 22:06:08 +02:00
|
|
|
if (colour != 0xFF) {
|
2014-05-17 22:37:37 +02:00
|
|
|
|
2014-05-18 22:06:08 +02:00
|
|
|
// switch_colour:
|
|
|
|
*current_font_flags = 0;
|
|
|
|
if (*current_font_sprite_base < 0) {
|
|
|
|
*current_font_flags |= 4;
|
|
|
|
if (*current_font_sprite_base != 0xFFFF) {
|
|
|
|
*current_font_flags |= 8;
|
|
|
|
}
|
|
|
|
*current_font_sprite_base = 0xE0;
|
|
|
|
}
|
|
|
|
// loc_6827A5
|
|
|
|
if (!(colour & (1 << 5))) {
|
|
|
|
*current_font_flags |= 2;
|
|
|
|
}
|
2014-05-17 22:37:37 +02:00
|
|
|
|
2014-05-18 22:06:08 +02:00
|
|
|
// loc_6827B4
|
|
|
|
if (!(colour & 0x40)) {
|
|
|
|
ebp = colour;
|
|
|
|
sub_682AC7(ebp, &colour, current_font_flags);
|
|
|
|
// jmp short loc_682AC7
|
|
|
|
} else {
|
|
|
|
*current_font_flags |= 1;
|
|
|
|
colour &= 0x1F;
|
|
|
|
|
|
|
|
ebp = colour;
|
|
|
|
|
|
|
|
if (*current_font_flags & 4) {
|
|
|
|
if (*current_font_flags & 8) {
|
|
|
|
// loc_682805
|
|
|
|
eax = RCT2_ADDRESS(0x0141FC48, uint8)[ebp * 8];
|
|
|
|
eax = eax << 10;
|
|
|
|
eax = eax | RCT2_ADDRESS(0x0141FC46, uint8)[ebp * 8];
|
|
|
|
} else {
|
|
|
|
// loc_6827E7
|
|
|
|
eax = RCT2_ADDRESS(0x0141FC49, uint8)[ebp * 8];
|
|
|
|
eax = eax << 10;
|
|
|
|
eax = eax | RCT2_ADDRESS(0x0141FC47, uint8)[ebp * 8];
|
|
|
|
}
|
2014-05-18 16:02:02 +02:00
|
|
|
} else {
|
2014-05-18 22:06:08 +02:00
|
|
|
eax = RCT2_ADDRESS(0x0141FC4A, uint8)[ebp * 8];
|
2014-05-18 16:02:02 +02:00
|
|
|
eax = eax << 10;
|
2014-05-18 22:06:08 +02:00
|
|
|
eax = eax | RCT2_ADDRESS(0x0141FC48, uint8)[ebp * 8];
|
2014-05-18 16:02:02 +02:00
|
|
|
}
|
2014-05-18 22:06:08 +02:00
|
|
|
// loc_682842
|
|
|
|
// Store current colour? ;
|
|
|
|
RCT2_GLOBAL(0x009ABE05, uint32) = eax;
|
|
|
|
RCT2_GLOBAL(0x009ABDA4, uint32) = 0x009ABE04;
|
|
|
|
eax = 0;
|
2014-05-17 22:37:37 +02:00
|
|
|
|
2014-05-18 22:06:08 +02:00
|
|
|
}
|
2014-05-17 22:37:37 +02:00
|
|
|
}
|
|
|
|
}
|
2014-05-18 16:02:02 +02:00
|
|
|
int skip_char = 0;
|
|
|
|
|
|
|
|
// loc_682853
|
|
|
|
if ((y + 0x13 <= dpi->y) || (dpi->y + dpi->height <= y)) {
|
|
|
|
skip_char = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
// loc_682875
|
2014-05-18 22:06:08 +02:00
|
|
|
for (uint8 al = *buffer; al > 0; ++buffer, al = *buffer) {
|
2014-05-18 16:02:02 +02:00
|
|
|
// skip_char
|
|
|
|
// al = *buffer;
|
|
|
|
// buffer++;
|
|
|
|
if (skip_char) {
|
|
|
|
if (al < 0x20) {
|
|
|
|
skip_char = 0;
|
|
|
|
} else if (al >= 0x9C) {
|
|
|
|
continue;
|
|
|
|
} else if (al >= 0x8E) {
|
|
|
|
al -= 0x8E;
|
|
|
|
if (*current_font_flags == 1) {
|
|
|
|
if ((y + 0x13 <= dpi->y) || (dpi->y + dpi->height <= y)) {
|
|
|
|
skip_char = 1;
|
|
|
|
} else {
|
|
|
|
skip_char = 0;
|
|
|
|
}
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
colour_char(al, current_font_flags);
|
|
|
|
continue;
|
|
|
|
} else {
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// skip_cont
|
2014-05-18 22:06:08 +02:00
|
|
|
if ((al >= 0x8E) && (al < 0x9C)){
|
|
|
|
al -= 0x8E;
|
|
|
|
if (*current_font_flags == 1) {
|
|
|
|
if ((y + 0x13 <= dpi->y) || (dpi->y + dpi->height <= y)) {
|
|
|
|
skip_char = 1;
|
|
|
|
} else {
|
|
|
|
skip_char = 0;
|
|
|
|
}
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
colour_char(al, current_font_flags);
|
|
|
|
continue;
|
|
|
|
} else {
|
2014-05-18 16:02:02 +02:00
|
|
|
// loc_682888
|
2014-05-18 22:06:08 +02:00
|
|
|
if (al < 0x20) {
|
|
|
|
al -= 0x20;
|
2014-05-18 16:02:02 +02:00
|
|
|
switch (al) {
|
|
|
|
case 0x0E5:
|
|
|
|
max_x = RCT2_GLOBAL(0x0EDF840, uint16);
|
|
|
|
max_y += 0x0A;
|
|
|
|
if (*current_font_sprite_base <= 0x0E) {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
max_y -= 4;
|
|
|
|
if (*current_font_sprite_base == 0x1C0) {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
max_y -= 0xFFF4;
|
|
|
|
break;
|
|
|
|
case 0x0E6:
|
|
|
|
max_x = RCT2_GLOBAL(0x0EDF840, uint16);
|
|
|
|
max_y += 5;
|
|
|
|
if (*current_font_sprite_base <= 0x0E) {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
max_y -= 2;
|
|
|
|
if (*current_font_sprite_base == 0x1C0) {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
max_y -= 0xFFFA;
|
|
|
|
break;
|
|
|
|
case 0x0E1:
|
|
|
|
al = *buffer;
|
|
|
|
buffer++;
|
|
|
|
max_x = RCT2_GLOBAL(0x0EDF840, uint16);
|
|
|
|
max_x += al;
|
|
|
|
break;
|
|
|
|
case 0x0F1:
|
|
|
|
eax = *((uint16*)buffer);
|
|
|
|
buffer += 2;
|
|
|
|
max_x = RCT2_GLOBAL(0x0EDF840, uint16);
|
|
|
|
max_x += (eax & 0xFF);
|
|
|
|
max_y = RCT2_GLOBAL(0x0EDF842, uint16);
|
|
|
|
max_y += (eax & 0xFF00) >> 8;
|
|
|
|
break;
|
|
|
|
case 0x0E7:
|
|
|
|
*current_font_sprite_base = 0x1C0;
|
|
|
|
break;
|
|
|
|
case 0x0E8:
|
|
|
|
*current_font_sprite_base = 0x2A0;
|
|
|
|
break;
|
|
|
|
case 0x0E9:
|
|
|
|
*current_font_sprite_base = 0xE0;
|
|
|
|
break;
|
|
|
|
case 0x0EA:
|
|
|
|
*current_font_sprite_base = 0;
|
|
|
|
break;
|
|
|
|
case 0x0EB:
|
|
|
|
*current_font_flags |= 2;
|
|
|
|
break;
|
|
|
|
case 0x0EC:
|
|
|
|
*current_font_flags &= 0x0FFFD;
|
|
|
|
break;
|
|
|
|
case 0x0ED:
|
|
|
|
ebp = RCT2_GLOBAL(0x0141F740, uint8);
|
|
|
|
if (*current_font_flags & 1) {
|
|
|
|
if ((y + 0x13 <= dpi->y) || (dpi->y + dpi->height <= y)) {
|
|
|
|
skip_char = 1;
|
|
|
|
} else {
|
|
|
|
skip_char = 0;
|
|
|
|
}
|
2014-05-18 22:06:08 +02:00
|
|
|
break;
|
2014-05-18 16:02:02 +02:00
|
|
|
}
|
|
|
|
sub_682AC7(ebp, &al, current_font_flags);
|
|
|
|
break;
|
|
|
|
case 0x0EE:
|
|
|
|
ebp = RCT2_GLOBAL(0x0141F741, uint8);
|
|
|
|
if (*current_font_flags & 1) {
|
|
|
|
if ((y + 0x13 <= dpi->y) || (dpi->y + dpi->height <= y)) {
|
|
|
|
skip_char = 1;
|
|
|
|
} else {
|
|
|
|
skip_char = 0;
|
|
|
|
}
|
2014-05-18 22:06:08 +02:00
|
|
|
break;
|
2014-05-18 16:02:02 +02:00
|
|
|
}
|
|
|
|
sub_682AC7(ebp, &al, current_font_flags);
|
|
|
|
break;
|
|
|
|
case 0x0EF:
|
|
|
|
ebp = RCT2_GLOBAL(0x0141F742, uint8);
|
|
|
|
if (*current_font_flags & 1) {
|
|
|
|
if ((y + 0x13 <= dpi->y) || (dpi->y + dpi->height <= y)) {
|
|
|
|
skip_char = 1;
|
|
|
|
} else {
|
|
|
|
skip_char = 0;
|
|
|
|
}
|
2014-05-18 22:06:08 +02:00
|
|
|
break;
|
2014-05-18 16:02:02 +02:00
|
|
|
}
|
|
|
|
sub_682AC7(ebp, &al, current_font_flags);
|
|
|
|
break;
|
|
|
|
case 0x0E2:
|
|
|
|
eax = *buffer;
|
|
|
|
buffer++;
|
|
|
|
if (*current_font_flags & 1) {
|
|
|
|
if ((y + 0x13 <= dpi->y) || (dpi->y + dpi->height <= y)) {
|
|
|
|
skip_char = 1;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
2014-05-17 22:37:37 +02:00
|
|
|
|
2014-05-18 16:02:02 +02:00
|
|
|
// push ebx
|
|
|
|
// mov eax, ds:dword_97FCBC[eax*4]
|
|
|
|
// shl eax, 4
|
|
|
|
// mov eax, g1_elements[eax]
|
|
|
|
// mov bl, [eax+0F9h]
|
|
|
|
// mov bh, 1
|
|
|
|
|
|
|
|
eax = RCT2_ADDRESS(0x097FCBC, uint32)[eax*4];
|
|
|
|
uint32* g1_element_poss = &(RCT2_ADDRESS(RCT2_ADDRESS_G1_ELEMENTS, uint32)[eax*16]);
|
|
|
|
// What on earth is going on here?
|
|
|
|
g1_element_poss += 0xF9;
|
|
|
|
ebx = *g1_element_poss + (1 << 8);
|
|
|
|
|
|
|
|
if (!(*current_font_flags & 2)) {
|
|
|
|
ebx = ebx & 0xFF;
|
|
|
|
}
|
|
|
|
RCT2_GLOBAL(0x09ABE05, uint16) = ebx;
|
|
|
|
ebx = *(g1_element_poss + 0xF7);
|
|
|
|
RCT2_GLOBAL(0x09ABE07, uint16) = ebx;
|
|
|
|
ebx = *(g1_element_poss + 0xFA);
|
|
|
|
RCT2_GLOBAL(0x09ABE09, uint16) = ebx;
|
|
|
|
|
|
|
|
// pop ebx
|
|
|
|
RCT2_GLOBAL(0x09ABDA4, uint32) = RCT2_GLOBAL(0x09ABE04, uint32);
|
|
|
|
if ((y + 0x13 <= dpi->y) || (dpi->y + dpi->height <= y)) {
|
|
|
|
skip_char = 1;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 0x0F7:
|
|
|
|
buffer += 4;
|
|
|
|
if (max_x >= dpi->x + dpi->width) {
|
|
|
|
skip_char = 1;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
ebx = *(buffer - 4);
|
|
|
|
eax = ebx & 0x7FFFF;
|
|
|
|
rct_g1_element* g1_element = &(RCT2_ADDRESS(RCT2_ADDRESS_G1_ELEMENTS + 4, rct_g1_element)[eax]);
|
2014-05-17 22:37:37 +02:00
|
|
|
|
2014-05-18 16:02:02 +02:00
|
|
|
gfx_draw_sprite(dpi, ebx, max_x, max_y);
|
2014-05-17 22:37:37 +02:00
|
|
|
|
2014-05-18 16:02:02 +02:00
|
|
|
max_x = max_x + g1_element->offset;
|
|
|
|
break;
|
|
|
|
}
|
2014-05-17 22:37:37 +02:00
|
|
|
|
2014-05-18 22:06:08 +02:00
|
|
|
} else {
|
|
|
|
al -= 0x20;
|
|
|
|
if (max_x >= dpi->x + dpi->width) {
|
|
|
|
skip_char = 1;
|
|
|
|
}
|
|
|
|
if (max_x + 0x1A < dpi->x) {
|
|
|
|
ebx = al;
|
|
|
|
ebx += *current_font_sprite_base;
|
|
|
|
max_x = max_x + (RCT2_ADDRESS(0x0141E9E8, uint8)[ebx] & 0xFF);
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
ebx = al + *current_font_sprite_base;
|
2014-05-18 16:02:02 +02:00
|
|
|
max_x = max_x + (RCT2_ADDRESS(0x0141E9E8, uint8)[ebx] & 0xFF);
|
2014-05-18 22:06:08 +02:00
|
|
|
// push dword_141E9E8[ebx]
|
|
|
|
// push ecx
|
|
|
|
// push edx
|
|
|
|
// push edi
|
|
|
|
// push esi
|
|
|
|
|
|
|
|
eax = (int)al;
|
|
|
|
ebx += 0xF15;
|
|
|
|
ecx = max_x;
|
|
|
|
edx = max_y;
|
|
|
|
esi = (int)buffer;
|
|
|
|
edi = (int)dpi;
|
|
|
|
ebp = 0;
|
|
|
|
|
|
|
|
RCT2_GLOBAL(0x00EDF81C, uint32) = 0x20000000;
|
2014-05-18 16:02:02 +02:00
|
|
|
|
2014-05-18 22:06:08 +02:00
|
|
|
RCT2_CALLPROC_X(0x067A46E, eax, ebx, ecx, edx, esi, edi, ebp);
|
2014-05-17 22:37:37 +02:00
|
|
|
|
2014-05-18 22:06:08 +02:00
|
|
|
// pop esi
|
|
|
|
// pop edi
|
|
|
|
// pop edx
|
|
|
|
// pop ecx
|
|
|
|
// pop eax
|
2014-05-17 22:37:37 +02:00
|
|
|
|
2014-05-18 16:02:02 +02:00
|
|
|
continue;
|
|
|
|
}
|
2014-05-18 22:06:08 +02:00
|
|
|
}
|
2014-05-17 22:37:37 +02:00
|
|
|
}
|
|
|
|
|
2014-05-18 16:02:02 +02:00
|
|
|
gLastDrawStringX = max_x;
|
|
|
|
gLastDrawStringY = max_y;
|
2014-05-17 22:37:37 +02:00
|
|
|
|
2014-04-21 11:27:48 +02:00
|
|
|
}
|