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OpenRCT2/src/title.c

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/*****************************************************************************
* Copyright (c) 2014 Ted John
* OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
*
* This file is part of OpenRCT2.
*
* OpenRCT2 is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*****************************************************************************/
#include "addresses.h"
#include "audio/audio.h"
#include "config.h"
#include "drawing/drawing.h"
#include "editor.h"
#include "game.h"
#include "input.h"
#include "localisation/date.h"
#include "localisation/localisation.h"
#include "interface/screenshot.h"
#include "interface/viewport.h"
#include "intro.h"
#include "management/news_item.h"
#include "management/research.h"
#include "ride/ride.h"
#include "scenario.h"
#include "world/climate.h"
#include "world/map.h"
#include "world/park.h"
#include "world/sprite.h"
static const int gOldMusic = 0;
static const int gRandomShowcase = 0;
#pragma region Showcase script
enum {
TITLE_SCRIPT_WAIT,
TITLE_SCRIPT_LOAD,
TITLE_SCRIPT_LOCATION,
TITLE_SCRIPT_ROTATE,
TITLE_SCRIPT_RESTART,
};
#define WAIT(t) TITLE_SCRIPT_WAIT, t
#define LOAD() TITLE_SCRIPT_LOAD
#define LOCATION(x, y) TITLE_SCRIPT_LOCATION, x, y
#define ROTATE(n) TITLE_SCRIPT_ROTATE, n
#define RESTART() TITLE_SCRIPT_RESTART
static const uint8 _magicMountainScript[] = {
LOAD(),
LOCATION(210, 112), WAIT(13),
ROTATE(1), LOCATION(210, 112), WAIT(14),
ROTATE(3), LOCATION(167, 180), WAIT(12),
ROTATE(1), LOCATION(155, 189), WAIT(12),
LOCATION(106, 39), WAIT(12),
LOCATION(182, 50), WAIT(12),
ROTATE(3), LOCATION(209, 47), WAIT(12),
ROTATE(1), LOCATION(159, 93), WAIT(12),
RESTART(),
};
static const uint8* _currentScript;
static int _scriptWaitCounter;
static void title_init_showcase();
static void title_update_showcase();
static void title_play_music();
static uint8 *generate_random_script();
#pragma endregion
static void title_create_windows();
/**
*
* rct2: 0x0068E8DA
*/
void title_load()
{
log_verbose("loading title");
if (RCT2_GLOBAL(RCT2_ADDRESS_GAME_PAUSED, uint8) & 1)
RCT2_CALLPROC_X(0x00667C15, 0, 1, 0, 0, 0, 0, 0);//Game pause toggle
RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_FLAGS, uint8) = SCREEN_FLAGS_TITLE_DEMO;
reset_park_entrances();
user_string_clear_all();
reset_sprite_list();
ride_init_all();
window_guest_list_init_vars_a();
sub_6BD3A4(); // RCT2_CALLPROC_EBPSAFE(0x006BD3A4);
map_init(150);
park_init();
date_reset();
climate_reset(CLIMATE_COOL_AND_WET);
RCT2_CALLPROC_EBPSAFE(0x006DFEE4);
window_new_ride_init_vars();
window_guest_list_init_vars_b();
window_staff_list_init_vars();
map_update_tile_pointers(); //RCT2_CALLPROC_EBPSAFE(0x0068AFFD);
reset_0x69EBE4();// RCT2_CALLPROC_EBPSAFE(0x0069EBE4);
viewport_init_all();
news_item_init_queue();
title_create_windows();
title_init_showcase();
gfx_invalidate_screen();
RCT2_GLOBAL(0x009DEA66, uint16) = 0;
log_verbose("loading title finished");
}
/**
* Creates the windows shown on the title screen; New game, load game,
* tutorial, toolbox and exit.
* rct2: 0x0066B5C0 (part of 0x0066B3E8)
*/
static void title_create_windows()
{
// RCT2_CALLPROC_EBPSAFE(0x0066B3E8);
window_main_open();
window_title_menu_open();
window_title_exit_open();
window_title_logo_open();
RCT2_CALLPROC_EBPSAFE(0x0066B905);
}
/**
*
* rct2: 0x00678680
*/
static void title_init_showcase()
{
_currentScript = _magicMountainScript;
if (gRandomShowcase)
_currentScript = generate_random_script();
_scriptWaitCounter = 0;
title_update_showcase();
}
/**
*
* rct2: 0x00678761
*/
static void title_update_showcase()
{
rct_window* w;
uint8 script_opcode, script_operand;
short x, y, z;
int i;
if (_scriptWaitCounter <= 0) {
do {
script_opcode = *_currentScript++;
switch (script_opcode) {
case TITLE_SCRIPT_WAIT:
_scriptWaitCounter = (*_currentScript++) * 32;
break;
case TITLE_SCRIPT_LOAD:
if (scenario_load(get_file_path(PATH_ID_SIXFLAGS_MAGICMOUNTAIN))) {
log_verbose("loaded title scenario");
} else {
load_palette();
title_create_windows();
}
w = window_get_main();
w->viewport_target_sprite = -1;
w->saved_view_x = RCT2_GLOBAL(RCT2_ADDRESS_SAVED_VIEW_X, sint16);
w->saved_view_y = RCT2_GLOBAL(RCT2_ADDRESS_SAVED_VIEW_Y, sint16);
{
char _cl = (RCT2_GLOBAL(0x0138869E, sint16) & 0xFF) - w->viewport->zoom;
w->viewport->zoom = RCT2_GLOBAL(0x0138869E, sint16) & 0xFF;
*((char*)(&RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_ROTATION, sint32))) = RCT2_GLOBAL(0x0138869E, sint16) >> 8;
if (_cl != 0) {
if (_cl < 0) {
_cl = -_cl;
w->viewport->view_width >>= _cl;
w->viewport->view_height >>= _cl;
} else {
w->viewport->view_width <<= _cl;
w->viewport->view_height <<= _cl;
}
}
w->saved_view_x -= w->viewport->view_width >> 1;
w->saved_view_y -= w->viewport->view_height >> 1;
}
window_invalidate(w);
sub_69E9A7();
window_new_ride_init_vars();
sub_684AC3();
RCT2_CALLPROC_EBPSAFE(0x006DFEE4);
news_item_init_queue();
gfx_invalidate_screen();
RCT2_GLOBAL(0x009DEA66, sint16) = 0;
RCT2_GLOBAL(0x009DEA5C, sint16) = 0x0D6D8;
break;
case TITLE_SCRIPT_LOCATION:
x = (*_currentScript++) * 32 + 16;
y = (*_currentScript++) * 32 + 16;
z = map_element_height(x, y);
// Update viewport
w = window_get_main();
if (w != NULL) {
window_scroll_to_location(w, x, y, z);
w->flags &= ~0x08;
viewport_update_position(w);
}
break;
case TITLE_SCRIPT_ROTATE:
script_operand = (*_currentScript++);
w = window_get_main();
if (w != NULL)
for (i = 0; i < script_operand; i++)
window_rotate_camera(w);
break;
case TITLE_SCRIPT_RESTART:
_currentScript = _magicMountainScript;
if (gRandomShowcase) {
if (_currentScript != NULL)
free((uint8*)_currentScript);
_currentScript = generate_random_script();
}
break;
}
} while (_scriptWaitCounter == 0);
}
_scriptWaitCounter--;
}
static void DrawOpenRCT2(int x, int y)
{
char buffer[256];
rct_drawpixelinfo *dpi = RCT2_ADDRESS(RCT2_ADDRESS_SCREEN_DPI, rct_drawpixelinfo);
// Draw background
gfx_fill_rect_inset(dpi, x, y, x + 128, y + 20, 0x80 | 12, 0x8);
// Format text (name and version)
sprintf(buffer, "%c%c%c%s, v%s", FORMAT_MEDIUMFONT, FORMAT_OUTLINE, FORMAT_WHITE, OPENRCT2_NAME, OPENRCT2_VERSION);
// Draw Text
gfx_draw_string(dpi, buffer, 0, x + 5, y + 5);
}
void game_handle_input();
void title_update()
{
int tmp;
screenshot_check();
title_handle_keyboard_input();
if (RCT2_GLOBAL(RCT2_ADDRESS_GAME_PAUSED, uint8) == 0) {
title_update_showcase();
game_logic_update();
start_title_music();//title_play_music();
}
RCT2_GLOBAL(RCT2_ADDRESS_INPUT_FLAGS, uint32) &= ~0x80;
RCT2_GLOBAL(0x009AC861, uint16) &= ~0x8000;
RCT2_GLOBAL(0x009AC861, uint16) &= ~0x02;
tmp = RCT2_GLOBAL(0x009AC861, uint16) & 0x01;
RCT2_GLOBAL(0x009AC861, uint16) &= ~0x01;
if (!tmp)
RCT2_GLOBAL(0x009AC861, uint16) |= 0x02;
RCT2_GLOBAL(0x009AC861, uint16) &= ~0x08;
tmp = RCT2_GLOBAL(0x009AC861, uint16) & 0x04;
RCT2_GLOBAL(0x009AC861, uint16) &= ~0x04;
if (!tmp)
RCT2_GLOBAL(0x009AC861, uint16) |= 0x04;
window_map_tooltip_update_visibility();
window_update_all();
DrawOpenRCT2(0, RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_HEIGHT, uint16) - 20);
RCT2_GLOBAL(0x01388698, uint16)++;
// Input
// RCT2_CALLPROC_X(0x00667919, 1, 0, 0, 0, 0, 0, 0); // read_input(1)
// RCT2_CALLPROC_EBPSAFE(0x006EA627); // window_manager_handle_input();
game_handle_input();
update_palette_effects();
update_rain_animation();
if (RCT2_GLOBAL(0x009AAC73, uint8) != 255) {
RCT2_GLOBAL(0x009AAC73, uint8)++;
if (RCT2_GLOBAL(0x009AAC73, uint8) == 255)
config_save();
}
}
/**
*
* rct2: 0x00678761
*/
// this doesn't seem like it is 0x00678761, supposed to be 0x006BD0F8?
static void title_play_music()
{
RCT2_CALLPROC_EBPSAFE(0x006BD0F8); // play title screen music
if (!(RCT2_GLOBAL(0x009AF284, uint32) & 1) || !(RCT2_GLOBAL(0x009AF59D, uint8) & 1)) {
if (RCT2_GLOBAL(0x009AF600, uint8) != 0)
stop_title_music();
return;
}
if (RCT2_GLOBAL(0x009AF600, uint8) != 0)
return;
// Play old title music
char musicPath[_MAX_PATH];
strcpy(musicPath, get_file_path(PATH_ID_CSS17));
if (gOldMusic) {
strcpy(musicPath, RCT2_ADDRESS(RCT2_ADDRESS_APP_PATH, char));
strcat(musicPath, "\\data\\css50.dat");
}
if (sound_channel_load_file2(3, musicPath, 0)) // play music
sound_channel_play(3, 1, 0, 0, 0);
RCT2_GLOBAL(0x009AF600, uint8) = 1;
}
static uint8 *generate_random_script()
{
int i, j;
const int views = 16;
srand((unsigned int)time(NULL));
uint8 *script = malloc(views * 8 + 2);
i = 0;
script[i++] = TITLE_SCRIPT_LOAD;
for (j = 0; j < views; j++) {
script[i++] = TITLE_SCRIPT_LOCATION;
script[i++] = 64 + (rand() % 128);
script[i++] = 64 + (rand() % 128);
int rotationCount = rand() % 4;
if (rotationCount > 0) {
script[i++] = TITLE_SCRIPT_ROTATE;
script[i++] = rotationCount;
}
script[i++] = TITLE_SCRIPT_WAIT;
script[i++] = 8 + (rand() % 6);
}
script[i] = TITLE_SCRIPT_RESTART;
return script;
}
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