2017-06-01 21:55:10 +02:00
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#pragma region Copyright (c) 2014-2017 OpenRCT2 Developers
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2016-05-01 17:01:40 +02:00
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/*****************************************************************************
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2016-05-05 20:29:49 +02:00
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* OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
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*
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* OpenRCT2 is the work of many authors, a full list can be found in contributors.md
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* For more information, visit https://github.com/OpenRCT2/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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*
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* A full copy of the GNU General Public License can be found in licence.txt
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*****************************************************************************/
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2016-05-01 17:01:40 +02:00
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#pragma endregion
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2017-12-14 10:34:12 +01:00
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#include "../../config/Config.h"
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#include "../../core/Math.hpp"
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2016-05-01 17:01:40 +02:00
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#include "../../drawing/drawing.h"
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2017-12-14 10:34:12 +01:00
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#include "../../Game.h"
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#include "../../interface/viewport.h"
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#include "../../localisation/localisation.h"
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2016-05-01 17:01:40 +02:00
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#include "../../ride/ride_data.h"
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2017-10-16 12:02:23 +02:00
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#include "../../ride/TrackData.h"
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2016-05-01 17:01:40 +02:00
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#include "../../ride/track_paint.h"
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#include "../../world/sprite.h"
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2017-12-14 10:34:12 +01:00
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#include "../../world/Banner.h"
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#include "../../world/Entrance.h"
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2016-05-01 17:01:40 +02:00
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#include "../../world/footpath.h"
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#include "../../world/scenery.h"
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#include "../../sprites.h"
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2017-12-14 10:34:12 +01:00
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#include "../Paint.h"
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#include "../Supports.h"
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#include "TileElement.h"
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2016-05-01 17:01:40 +02:00
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2017-01-17 23:57:53 +01:00
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#ifdef __TESTPAINT__
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uint16 testPaintVerticalTunnelHeight;
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#endif
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2017-09-02 23:15:09 +02:00
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static void blank_tiles_paint(paint_session * session, sint32 x, sint32 y);
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static void sub_68B3FB(paint_session * session, sint32 x, sint32 y);
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2016-05-01 17:01:40 +02:00
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2017-01-04 22:17:08 +01:00
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const sint32 SEGMENTS_ALL = SEGMENT_B4 | SEGMENT_B8 | SEGMENT_BC | SEGMENT_C0 | SEGMENT_C4 | SEGMENT_C8 | SEGMENT_CC | SEGMENT_D0 | SEGMENT_D4;
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2016-05-17 23:04:37 +02:00
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2016-05-01 17:01:40 +02:00
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/**
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*
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* rct2: 0x0068B35F
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*/
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2017-10-31 12:57:40 +01:00
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void tile_element_paint_setup(paint_session * session, sint32 x, sint32 y)
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2016-05-01 17:01:40 +02:00
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{
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2017-06-06 23:24:18 +02:00
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if (
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x < gMapSizeUnits &&
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y < gMapSizeUnits &&
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x >= 32 &&
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y >= 32
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) {
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2017-09-03 02:56:56 +02:00
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paint_util_set_segment_support_height(session, SEGMENTS_ALL, 0xFFFF, 0);
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paint_util_force_set_general_support_height(session, -1, 0);
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2017-09-02 21:25:03 +02:00
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session->Unk141E9DB = 0;
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session->Unk141E9DC = 0xFFFF;
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2017-06-06 23:24:18 +02:00
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2017-09-02 23:15:09 +02:00
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sub_68B3FB(session, x, y);
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2017-06-06 23:24:18 +02:00
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} else {
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2017-09-02 23:15:09 +02:00
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blank_tiles_paint(session, x, y);
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2017-06-06 23:24:18 +02:00
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}
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2016-05-01 17:01:40 +02:00
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}
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/**
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*
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* rct2: 0x0068B2B7
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*/
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2017-09-02 23:15:09 +02:00
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void sub_68B2B7(paint_session * session, sint32 x, sint32 y)
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2016-05-01 17:01:40 +02:00
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{
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2017-06-06 23:24:18 +02:00
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if (
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x < gMapSizeUnits &&
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y < gMapSizeUnits &&
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x >= 32 &&
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y >= 32
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) {
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2017-09-03 02:56:56 +02:00
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paint_util_set_segment_support_height(session, SEGMENTS_ALL, 0xFFFF, 0);
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paint_util_force_set_general_support_height(session, -1, 0);
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2017-09-02 23:15:09 +02:00
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session->Unk141E9DC = 0xFFFF;
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session->Unk141E9DB = G141E9DB_FLAG_2;
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2017-06-06 23:24:18 +02:00
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2017-09-02 23:15:09 +02:00
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sub_68B3FB(session, x, y);
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2017-06-06 23:24:18 +02:00
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} else {
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2017-09-02 23:15:09 +02:00
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blank_tiles_paint(session, x, y);
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2017-06-06 23:24:18 +02:00
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}
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2016-05-01 17:01:40 +02:00
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}
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/**
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*
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* rct2: 0x0068B60E
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*/
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2017-09-02 23:15:09 +02:00
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static void blank_tiles_paint(paint_session * session, sint32 x, sint32 y)
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2016-05-01 17:01:40 +02:00
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{
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2017-06-06 23:24:18 +02:00
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sint32 dx = 0;
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switch (get_current_rotation()) {
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case 0:
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dx = x + y;
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break;
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case 1:
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x += 32;
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dx = y - x;
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break;
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case 2:
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x += 32;
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y += 32;
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dx = -(x + y);
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break;
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case 3:
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y += 32;
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dx = x - y;
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break;
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}
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dx /= 2;
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dx -= 16;
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sint32 bx = dx + 32;
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2017-09-02 23:15:09 +02:00
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rct_drawpixelinfo * dpi = session->Unk140E9A8;
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2017-06-06 23:24:18 +02:00
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if (bx <= dpi->y) return;
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dx -= 20;
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dx -= dpi->height;
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if (dx >= dpi->y) return;
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2017-09-02 23:15:09 +02:00
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session->SpritePosition.x = x;
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session->SpritePosition.y = y;
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session->InteractionType = VIEWPORT_INTERACTION_ITEM_NONE;
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2017-09-03 03:27:07 +02:00
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sub_98196C(session, 3123, 0, 0, 32, 32, -1, 16, get_current_rotation());
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2016-05-01 17:01:40 +02:00
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}
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2016-05-23 11:29:11 +02:00
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bool gShowSupportSegmentHeights = false;
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2016-05-01 17:01:40 +02:00
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/**
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*
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* rct2: 0x0068B3FB
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*/
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2017-09-02 23:15:09 +02:00
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static void sub_68B3FB(paint_session * session, sint32 x, sint32 y)
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2016-05-01 17:01:40 +02:00
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{
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2017-09-02 23:15:09 +02:00
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rct_drawpixelinfo *dpi = session->Unk140E9A8;
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2016-09-07 13:26:53 +02:00
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2017-09-02 23:15:09 +02:00
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session->LeftTunnelCount = 0;
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session->RightTunnelCount = 0;
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2017-12-14 10:34:12 +01:00
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session->LeftTunnels[0] = {0xFF, 0xFF};
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session->RightTunnels[0] = {0xFF, 0xFF};
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2017-09-02 23:15:09 +02:00
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session->VerticalTunnelHeight = 0xFF;
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session->MapPosition.x = x;
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session->MapPosition.y = y;
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2017-06-06 23:24:18 +02:00
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2017-10-31 12:57:40 +01:00
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rct_tile_element* tile_element = map_get_first_element_at(x >> 5, y >> 5);
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2017-06-06 23:24:18 +02:00
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uint8 rotation = get_current_rotation();
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2017-10-31 12:57:40 +01:00
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/* Check if the first (lowest) tile_element is below the clip
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2017-06-06 23:24:18 +02:00
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* height. */
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2017-10-31 12:57:40 +01:00
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if ((gCurrentViewportFlags & VIEWPORT_FLAG_PAINT_CLIP_TO_HEIGHT) && (tile_element->base_height > gClipHeight)) {
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2017-09-02 23:15:09 +02:00
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blank_tiles_paint(session, x, y);
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2017-06-06 23:24:18 +02:00
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return;
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}
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sint32 dx = 0;
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switch (rotation) {
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case 0:
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dx = x + y;
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break;
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case 1:
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x += 32;
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dx = y - x;
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break;
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case 2:
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x += 32;
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y += 32;
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dx = -(x + y);
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break;
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case 3:
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y += 32;
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dx = x - y;
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break;
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}
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dx >>= 1;
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// Display little yellow arrow when building footpaths?
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if ((gMapSelectFlags & MAP_SELECT_FLAG_ENABLE_ARROW) &&
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2017-09-02 23:15:09 +02:00
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session->MapPosition.x == gMapSelectArrowPosition.x &&
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session->MapPosition.y == gMapSelectArrowPosition.y
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2017-06-06 23:24:18 +02:00
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) {
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uint8 arrowRotation =
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(rotation
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+ (gMapSelectArrowDirection & 3)) & 3;
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uint32 imageId =
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arrowRotation +
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(gMapSelectArrowDirection & 0xFC) +
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0x20900C27;
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sint32 arrowZ = gMapSelectArrowPosition.z;
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2017-09-02 23:15:09 +02:00
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session->SpritePosition.x = x;
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session->SpritePosition.y = y;
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session->InteractionType = VIEWPORT_INTERACTION_ITEM_NONE;
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2017-06-06 23:24:18 +02:00
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2017-12-14 10:34:12 +01:00
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sub_98197C(session, imageId, 0, 0, 32, 32, -1, arrowZ, 0, 0, arrowZ + 18, rotation);
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2017-06-06 23:24:18 +02:00
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}
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sint32 bx = dx + 52;
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if (bx <= dpi->y)
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return;
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2017-10-31 12:57:40 +01:00
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const rct_tile_element* element = tile_element;//push tile_element
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2017-06-06 23:24:18 +02:00
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2017-12-14 10:34:12 +01:00
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uint16 max_height = 0;
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2017-06-06 23:24:18 +02:00
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do{
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2017-12-14 10:34:12 +01:00
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max_height = Math::Max(max_height, (uint16)element->clearance_height);
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2017-10-31 12:57:40 +01:00
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} while (!tile_element_is_last_for_tile(element++));
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2017-06-06 23:24:18 +02:00
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element--;
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2017-10-31 12:57:40 +01:00
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if (tile_element_get_type(element) == TILE_ELEMENT_TYPE_SURFACE &&
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2017-07-27 17:15:56 +02:00
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(map_get_water_height(element) > 0))
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{
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max_height = map_get_water_height(element) * 2;
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2017-06-06 23:24:18 +02:00
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}
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max_height *= 8;
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dx -= max_height + 32;
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2017-10-31 12:57:40 +01:00
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element = tile_element;//pop tile_element
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2017-06-06 23:24:18 +02:00
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dx -= dpi->height;
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if (dx >= dpi->y)
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return;
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2017-09-02 23:15:09 +02:00
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session->SpritePosition.x = x;
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session->SpritePosition.y = y;
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session->DidPassSurface = false;
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2017-10-11 18:13:01 +02:00
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sint32 previousHeight = 0;
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2017-06-06 23:24:18 +02:00
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do {
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2017-10-31 12:57:40 +01:00
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// Only paint tile_elements below the clip height.
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if ((gCurrentViewportFlags & VIEWPORT_FLAG_PAINT_CLIP_TO_HEIGHT) && (tile_element->base_height > gClipHeight)) break;
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2017-06-06 23:24:18 +02:00
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2017-10-31 12:57:40 +01:00
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sint32 direction = tile_element_get_direction_with_offset(tile_element, rotation);
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sint32 height = tile_element->base_height * 8;
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2017-06-06 23:24:18 +02:00
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2017-10-11 18:13:01 +02:00
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// If we are on a new height level, look through elements on the
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// same height and store any types might be relevant to others
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if (height != previousHeight)
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{
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previousHeight = height;
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session->PathElementOnSameHeight = 0;
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session->TrackElementOnSameHeight = 0;
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rct_tile_element * tile_element_sub_iterator = tile_element;
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2017-11-16 20:11:10 +01:00
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while (!tile_element_is_last_for_tile(tile_element_sub_iterator++))
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2017-10-11 18:13:01 +02:00
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{
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if (tile_element_sub_iterator->base_height != tile_element->base_height)
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{
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break;
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}
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2017-11-16 20:11:10 +01:00
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switch (tile_element_get_type(tile_element_sub_iterator))
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2017-10-11 18:13:01 +02:00
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{
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case TILE_ELEMENT_TYPE_PATH:
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session->PathElementOnSameHeight = tile_element_sub_iterator;
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break;
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case TILE_ELEMENT_TYPE_TRACK:
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session->TrackElementOnSameHeight = tile_element_sub_iterator;
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break;
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case TILE_ELEMENT_TYPE_CORRUPT:
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// To preserve regular behaviour, make an element hidden by
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// corruption also invisible to this method.
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if (tile_element_is_last_for_tile(tile_element))
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{
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break;
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}
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tile_element_sub_iterator++;
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break;
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}
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}
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}
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2017-10-13 22:23:07 +02:00
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LocationXY16 dword_9DE574 = session->MapPosition;
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2017-10-31 12:57:40 +01:00
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session->CurrentlyDrawnItem = tile_element;
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2017-06-06 23:24:18 +02:00
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// Setup the painting of for example: the underground, signs, rides, scenery, etc.
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2017-10-31 12:57:40 +01:00
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switch (tile_element_get_type(tile_element))
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2017-06-06 23:24:18 +02:00
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{
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2017-10-31 12:57:40 +01:00
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case TILE_ELEMENT_TYPE_SURFACE:
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surface_paint(session, direction, height, tile_element);
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2017-06-06 23:24:18 +02:00
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break;
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2017-10-31 12:57:40 +01:00
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case TILE_ELEMENT_TYPE_PATH:
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path_paint(session, direction, height, tile_element);
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2017-06-06 23:24:18 +02:00
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break;
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2017-10-31 12:57:40 +01:00
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case TILE_ELEMENT_TYPE_TRACK:
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track_paint(session, direction, height, tile_element);
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2017-06-06 23:24:18 +02:00
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break;
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2017-11-20 10:15:52 +01:00
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case TILE_ELEMENT_TYPE_SMALL_SCENERY:
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2017-10-31 12:57:40 +01:00
|
|
|
scenery_paint(session, direction, height, tile_element);
|
2017-06-06 23:24:18 +02:00
|
|
|
break;
|
2017-10-31 12:57:40 +01:00
|
|
|
case TILE_ELEMENT_TYPE_ENTRANCE:
|
|
|
|
entrance_paint(session, direction, height, tile_element);
|
2017-06-06 23:24:18 +02:00
|
|
|
break;
|
2017-10-31 12:57:40 +01:00
|
|
|
case TILE_ELEMENT_TYPE_WALL:
|
|
|
|
fence_paint(session, direction, height, tile_element);
|
2017-06-06 23:24:18 +02:00
|
|
|
break;
|
2017-11-20 10:15:52 +01:00
|
|
|
case TILE_ELEMENT_TYPE_LARGE_SCENERY:
|
|
|
|
large_scenery_paint(session, direction, height, tile_element);
|
2017-06-06 23:24:18 +02:00
|
|
|
break;
|
2017-10-31 12:57:40 +01:00
|
|
|
case TILE_ELEMENT_TYPE_BANNER:
|
|
|
|
banner_paint(session, direction, height, tile_element);
|
2017-06-06 23:24:18 +02:00
|
|
|
break;
|
|
|
|
// A corrupt element inserted by OpenRCT2 itself, which skips the drawing of the next element only.
|
2017-10-31 12:57:40 +01:00
|
|
|
case TILE_ELEMENT_TYPE_CORRUPT:
|
|
|
|
if (tile_element_is_last_for_tile(tile_element))
|
2017-06-06 23:24:18 +02:00
|
|
|
return;
|
2017-10-31 12:57:40 +01:00
|
|
|
tile_element++;
|
2017-06-06 23:24:18 +02:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
// An undefined map element is most likely a corrupt element inserted by 8 cars' MOM feature to skip drawing of all elements after it.
|
|
|
|
return;
|
|
|
|
}
|
2017-09-02 23:38:26 +02:00
|
|
|
session->MapPosition = dword_9DE574;
|
2017-10-31 12:57:40 +01:00
|
|
|
} while (!tile_element_is_last_for_tile(tile_element++));
|
2017-06-06 23:24:18 +02:00
|
|
|
|
|
|
|
if (!gShowSupportSegmentHeights) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2017-10-31 12:57:40 +01:00
|
|
|
if (tile_element_get_type(tile_element - 1) == TILE_ELEMENT_TYPE_SURFACE) {
|
2017-06-06 23:24:18 +02:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
static const sint32 segmentPositions[][3] = {
|
|
|
|
{0, 6, 2},
|
|
|
|
{5, 4, 8},
|
|
|
|
{1, 7, 3},
|
|
|
|
};
|
|
|
|
|
|
|
|
for (sint32 sy = 0; sy < 3; sy++) {
|
|
|
|
for (sint32 sx = 0; sx < 3; sx++) {
|
2017-09-02 23:15:09 +02:00
|
|
|
uint16 segmentHeight = session->SupportSegments[segmentPositions[sy][sx]].height;
|
2017-07-20 20:56:29 +02:00
|
|
|
sint32 imageColourFlats = 0b101111 << 19 | IMAGE_TYPE_TRANSPARENT;
|
2017-06-06 23:24:18 +02:00
|
|
|
if (segmentHeight == 0xFFFF) {
|
2017-09-02 23:15:09 +02:00
|
|
|
segmentHeight = session->Support.height;
|
2017-06-06 23:24:18 +02:00
|
|
|
// white: 0b101101
|
2017-07-20 20:56:29 +02:00
|
|
|
imageColourFlats = 0b111011 << 19 | IMAGE_TYPE_TRANSPARENT;
|
2017-06-06 23:24:18 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
// Only draw supports below the clipping height.
|
|
|
|
if ((gCurrentViewportFlags & VIEWPORT_FLAG_PAINT_CLIP_TO_HEIGHT) && (segmentHeight > gClipHeight)) continue;
|
|
|
|
|
|
|
|
sint32 xOffset = sy * 10;
|
|
|
|
sint32 yOffset = -22 + sx * 10;
|
2017-09-03 03:27:07 +02:00
|
|
|
paint_struct * ps = sub_98197C(session, 5504 | imageColourFlats, xOffset, yOffset, 10, 10, 1, segmentHeight, xOffset + 1, yOffset + 16, segmentHeight, get_current_rotation());
|
2017-06-06 23:24:18 +02:00
|
|
|
if (ps != NULL) {
|
|
|
|
ps->flags &= PAINT_STRUCT_FLAG_IS_MASKED;
|
|
|
|
ps->colour_image_id = COLOUR_BORDEAUX_RED;
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
}
|
2016-05-01 17:01:40 +02:00
|
|
|
}
|
2016-05-17 19:10:25 +02:00
|
|
|
|
2017-09-03 02:51:59 +02:00
|
|
|
void paint_util_push_tunnel_left(paint_session * session, uint16 height, uint8 type)
|
2016-05-17 19:10:25 +02:00
|
|
|
{
|
2017-12-14 10:34:12 +01:00
|
|
|
session->LeftTunnels[session->LeftTunnelCount] = {static_cast<uint8>((height / 16)), type};
|
2017-09-03 02:51:59 +02:00
|
|
|
if (session->LeftTunnelCount < TUNNEL_MAX_COUNT - 1) {
|
2017-12-14 10:34:12 +01:00
|
|
|
session->LeftTunnels[session->LeftTunnelCount + 1] = {0xFF, 0xFF};
|
2017-09-03 02:51:59 +02:00
|
|
|
session->LeftTunnelCount++;
|
2017-07-09 22:48:21 +02:00
|
|
|
}
|
2016-05-17 19:10:25 +02:00
|
|
|
}
|
|
|
|
|
2017-09-03 02:51:59 +02:00
|
|
|
void paint_util_push_tunnel_right(paint_session * session, uint16 height, uint8 type)
|
2016-05-17 19:10:25 +02:00
|
|
|
{
|
2017-12-14 10:34:12 +01:00
|
|
|
session->RightTunnels[session->RightTunnelCount] = {static_cast<uint8>((height / 16)), type};
|
2017-09-03 02:51:59 +02:00
|
|
|
if (session->RightTunnelCount < TUNNEL_MAX_COUNT - 1) {
|
2017-12-14 10:34:12 +01:00
|
|
|
session->RightTunnels[session->RightTunnelCount + 1] = {0xFF, 0xFF};
|
2017-09-03 02:51:59 +02:00
|
|
|
session->RightTunnelCount++;
|
2017-07-09 22:48:21 +02:00
|
|
|
}
|
2016-05-17 19:10:25 +02:00
|
|
|
}
|
|
|
|
|
2017-09-03 02:51:59 +02:00
|
|
|
void paint_util_set_vertical_tunnel(paint_session * session, uint16 height)
|
2016-09-09 18:16:40 +02:00
|
|
|
{
|
2017-01-17 23:57:53 +01:00
|
|
|
#ifdef __TESTPAINT__
|
2017-06-06 23:24:18 +02:00
|
|
|
testPaintVerticalTunnelHeight = height;
|
2017-01-17 23:57:53 +01:00
|
|
|
#endif
|
2017-09-03 02:51:59 +02:00
|
|
|
session->VerticalTunnelHeight = height / 16;
|
2016-09-09 18:16:40 +02:00
|
|
|
}
|
|
|
|
|
2017-09-03 02:56:56 +02:00
|
|
|
void paint_util_set_general_support_height(paint_session * session, sint16 height, uint8 slope)
|
2016-05-17 19:10:25 +02:00
|
|
|
{
|
2017-09-03 02:56:56 +02:00
|
|
|
if (session->Support.height >= height) {
|
2017-06-06 23:24:18 +02:00
|
|
|
return;
|
|
|
|
}
|
2016-05-17 19:10:25 +02:00
|
|
|
|
2017-09-03 02:56:56 +02:00
|
|
|
paint_util_force_set_general_support_height(session, height, slope);
|
2016-05-17 19:10:25 +02:00
|
|
|
}
|
|
|
|
|
2017-09-03 02:56:56 +02:00
|
|
|
void paint_util_force_set_general_support_height(paint_session * session, sint16 height, uint8 slope)
|
2016-05-17 19:10:25 +02:00
|
|
|
{
|
2017-09-03 02:56:56 +02:00
|
|
|
session->Support.height = height;
|
|
|
|
session->Support.slope = slope;
|
2016-05-17 19:10:25 +02:00
|
|
|
}
|
|
|
|
|
2016-05-17 23:08:55 +02:00
|
|
|
const uint16 segment_offsets[9] = {
|
2017-06-06 23:24:18 +02:00
|
|
|
SEGMENT_B4,
|
|
|
|
SEGMENT_B8,
|
|
|
|
SEGMENT_BC,
|
|
|
|
SEGMENT_C0,
|
|
|
|
SEGMENT_C4,
|
|
|
|
SEGMENT_C8,
|
|
|
|
SEGMENT_CC,
|
|
|
|
SEGMENT_D0,
|
|
|
|
SEGMENT_D4
|
2016-05-17 19:10:25 +02:00
|
|
|
};
|
|
|
|
|
2017-09-03 02:56:56 +02:00
|
|
|
void paint_util_set_segment_support_height(paint_session * session, sint32 segments, uint16 height, uint8 slope)
|
2016-05-17 19:10:25 +02:00
|
|
|
{
|
2017-09-03 02:56:56 +02:00
|
|
|
support_height * supportSegments = session->SupportSegments;
|
2017-06-06 23:24:18 +02:00
|
|
|
for (sint32 s = 0; s < 9; s++) {
|
|
|
|
if (segments & segment_offsets[s]) {
|
2017-09-01 13:31:49 +02:00
|
|
|
supportSegments[s].height = height;
|
2017-06-06 23:24:18 +02:00
|
|
|
if (height != 0xFFFF) {
|
2017-09-01 13:31:49 +02:00
|
|
|
supportSegments[s].slope = slope;
|
2017-06-06 23:24:18 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2016-05-18 00:44:44 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
uint16 paint_util_rotate_segments(uint16 segments, uint8 rotation)
|
|
|
|
{
|
2017-06-06 23:24:18 +02:00
|
|
|
uint8 temp = segments & 0xFF;
|
|
|
|
temp = rol8(temp, rotation * 2);
|
2016-05-18 00:44:44 +02:00
|
|
|
|
2017-06-06 23:24:18 +02:00
|
|
|
return (segments & 0xFF00) | temp;
|
2016-05-18 00:44:44 +02:00
|
|
|
}
|