mirror of https://github.com/OpenRCT2/OpenRCT2.git
278 lines
7.9 KiB
C
278 lines
7.9 KiB
C
#pragma region Copyright (c) 2014-2016 OpenRCT2 Developers
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/*****************************************************************************
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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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#pragma endregion
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#include "audio/audio.h"
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#include "audio/mixer.h"
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#include "drawing/drawing.h"
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#include "intro.h"
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#include "localisation/localisation.h"
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#include "platform/platform.h"
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#include "sprites.h"
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#define BACKROUND_COLOUR_DARK 10
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#define BACKROUND_COLOUR_LOGO 245
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#define BORDER_COLOUR_PUBLISHER 129
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#define PALETTE_G1_IDX_DEVELOPER 23217
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#define PALETTE_G1_IDX_LOGO 23224
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uint8 gIntroState;
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// Used mainly for timing but also for Y coordinate and fading.
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static int _introStateCounter;
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static void *_soundChannel = NULL;
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static bool _chainLiftFinished;
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static void screen_intro_process_mouse_input();
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static void screen_intro_process_keyboard_input();
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static void screen_intro_skip_part();
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static void screen_intro_draw_logo(rct_drawpixelinfo *dpi);
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// rct2: 0x0068E966
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void intro_update()
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{
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screen_intro_process_mouse_input();
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screen_intro_process_keyboard_input();
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switch (gIntroState) {
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case INTRO_STATE_DISCLAIMER_1:
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case INTRO_STATE_DISCLAIMER_2:
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// Originally used for the disclaimer text
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gIntroState = INTRO_STATE_PUBLISHER_BEGIN;
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case INTRO_STATE_PUBLISHER_BEGIN:
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load_palette();
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// Set the Y for the Infogrammes logo
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_introStateCounter = -580;
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// Play the chain lift sound
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_soundChannel = Mixer_Play_Effect(SOUND_LIFT_7, MIXER_LOOP_INFINITE, SDL_MIX_MAXVOLUME, 0.5f, 1, true);
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_chainLiftFinished = false;
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gIntroState++;
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break;
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case INTRO_STATE_PUBLISHER_SCROLL:
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// Move the Infogrammes logo down
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_introStateCounter += 5;
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// Check if logo is off the screen...ish
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if (_introStateCounter > gScreenHeight - 120) {
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_introStateCounter = -116;
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gIntroState++;
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}
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break;
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case INTRO_STATE_DEVELOPER_BEGIN:
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_introStateCounter += 5;
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// Set the Y for the Chris Sawyer logo
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_introStateCounter = -116;
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gIntroState++;
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break;
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case INTRO_STATE_DEVELOPER_SCROLL:
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_introStateCounter += 5;
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// Check if logo is almost scrolled to the bottom
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if (!_chainLiftFinished && _introStateCounter >= gScreenHeight + 40 - 421) {
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_chainLiftFinished = true;
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// Stop the chain lift sound
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if (_soundChannel != NULL) {
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Mixer_Stop_Channel(_soundChannel);
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_soundChannel = NULL;
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}
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// Play the track friction sound
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_soundChannel = Mixer_Play_Effect(SOUND_TRACK_FRICTION_3, MIXER_LOOP_INFINITE, SDL_MIX_MAXVOLUME, 0.25f, 0.75, true);
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}
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// Check if logo is off the screen...ish
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if (_introStateCounter >= gScreenHeight + 40) {
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// Stop the track friction sound
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if (_soundChannel != NULL) {
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Mixer_Stop_Channel(_soundChannel);
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_soundChannel = NULL;
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}
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// Play long peep scream sound
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_soundChannel = Mixer_Play_Effect(SOUND_SCREAM_1, MIXER_LOOP_NONE, SDL_MIX_MAXVOLUME, 0.5f, 1, true);
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gIntroState++;
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_introStateCounter = 0;
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}
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break;
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case INTRO_STATE_LOGO_FADE_IN:
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// Fade in, add 4 / 256 to fading
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_introStateCounter += 0x400;
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if (_introStateCounter > 0xFF00) {
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gIntroState++;
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_introStateCounter = 0;
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}
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break;
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case INTRO_STATE_LOGO_WAIT:
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// Wait 80 game ticks
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_introStateCounter++;
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if (_introStateCounter >= 80) {
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// Set fading to 256
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_introStateCounter = 0xFF00;
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gIntroState++;
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}
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break;
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case INTRO_STATE_LOGO_FADE_OUT:
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// Fade out, subtract 4 / 256 from fading
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_introStateCounter -= 0x400;
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if (_introStateCounter < 0) {
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gIntroState = INTRO_STATE_CLEAR;
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}
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break;
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case INTRO_STATE_CLEAR:
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// Stop any playing sound
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if (_soundChannel != NULL) {
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Mixer_Stop_Channel(_soundChannel);
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_soundChannel = NULL;
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}
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// Move to next part
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gIntroState++;
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_introStateCounter = 0;
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break;
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case INTRO_STATE_FINISH:
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gIntroState = INTRO_STATE_NONE;
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load_palette();
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gfx_invalidate_screen();
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audio_start_title_music();
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break;
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}
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}
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void intro_draw(rct_drawpixelinfo *dpi)
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{
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int screenWidth = gScreenWidth;
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switch (gIntroState) {
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case INTRO_STATE_DISCLAIMER_1:
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case INTRO_STATE_DISCLAIMER_2:
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break;
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case INTRO_STATE_PUBLISHER_BEGIN:
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gfx_clear(dpi, BACKROUND_COLOUR_DARK);
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break;
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case INTRO_STATE_PUBLISHER_SCROLL:
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gfx_clear(dpi, BACKROUND_COLOUR_DARK);
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// Draw a white rectangle for the logo background (gives a bit of white margin)
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gfx_fill_rect(dpi,
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(screenWidth / 2) - 320 + 50, _introStateCounter + 50,
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(screenWidth / 2) - 320 + 50 + 540, _introStateCounter + 50 + 425,
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BORDER_COLOUR_PUBLISHER);
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// Draw Infogrames logo
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gfx_draw_sprite(dpi, SPR_INTRO_INFOGRAMES_00, (screenWidth / 2) - 320 + 69, _introStateCounter + 69, 0);
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gfx_draw_sprite(dpi, SPR_INTRO_INFOGRAMES_10, (screenWidth / 2) - 320 + 319, _introStateCounter + 69, 0);
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gfx_draw_sprite(dpi, SPR_INTRO_INFOGRAMES_01, (screenWidth / 2) - 320 + 69, _introStateCounter + 319, 0);
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gfx_draw_sprite(dpi, SPR_INTRO_INFOGRAMES_11, (screenWidth / 2) - 320 + 319, _introStateCounter + 319, 0);
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break;
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case INTRO_STATE_DEVELOPER_BEGIN:
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gfx_clear(dpi, BACKROUND_COLOUR_DARK);
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gfx_transpose_palette(PALETTE_G1_IDX_DEVELOPER, 255);
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break;
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case INTRO_STATE_DEVELOPER_SCROLL:
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gfx_clear(dpi, BACKROUND_COLOUR_DARK);
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// Draw Chris Sawyer logo
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gfx_draw_sprite(dpi, SPR_INTRO_CHRIS_SAWYER_00, (screenWidth / 2) - 320 + 70, _introStateCounter, 0);
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gfx_draw_sprite(dpi, SPR_INTRO_CHRIS_SAWYER_10, (screenWidth / 2) - 320 + 320, _introStateCounter, 0);
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break;
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case INTRO_STATE_LOGO_FADE_IN:
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if (_introStateCounter <= 0xFF00) {
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gfx_transpose_palette(PALETTE_G1_IDX_LOGO, (_introStateCounter >> 8) & 0xFF);
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} else {
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gfx_transpose_palette(PALETTE_G1_IDX_LOGO, 255);
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}
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screen_intro_draw_logo(dpi);
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break;
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case INTRO_STATE_LOGO_WAIT:
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screen_intro_draw_logo(dpi);
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break;
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case INTRO_STATE_LOGO_FADE_OUT:
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if (_introStateCounter >= 0) {
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gfx_transpose_palette(PALETTE_G1_IDX_LOGO, (_introStateCounter >> 8) & 0xFF);
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} else {
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gfx_transpose_palette(PALETTE_G1_IDX_LOGO, 0);
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}
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screen_intro_draw_logo(dpi);
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break;
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case INTRO_STATE_CLEAR:
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gfx_clear(dpi, BACKROUND_COLOUR_DARK);
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break;
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}
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}
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static void screen_intro_process_mouse_input()
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{
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if (gCursorState.any == CURSOR_PRESSED) {
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screen_intro_skip_part();
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}
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}
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/**
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*
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* rct2: 0x006E3AEC
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*/
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static void screen_intro_process_keyboard_input()
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{
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if (gLastKeyPressed != 0) {
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screen_intro_skip_part();
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}
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}
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static void screen_intro_skip_part()
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{
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switch (gIntroState) {
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case INTRO_STATE_NONE:
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break;
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case INTRO_STATE_DISCLAIMER_2:
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gIntroState = INTRO_STATE_PUBLISHER_BEGIN;
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break;
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default:
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gIntroState = INTRO_STATE_CLEAR;
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break;
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}
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}
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static void screen_intro_draw_logo(rct_drawpixelinfo *dpi)
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{
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sint32 screenWidth = gScreenWidth;
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sint32 imageWidth = 640;
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sint32 imageX = (screenWidth - imageWidth) / 2;
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drawing_engine_invalidate_image(SPR_INTRO_LOGO_00);
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drawing_engine_invalidate_image(SPR_INTRO_LOGO_10);
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drawing_engine_invalidate_image(SPR_INTRO_LOGO_20);
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drawing_engine_invalidate_image(SPR_INTRO_LOGO_01);
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drawing_engine_invalidate_image(SPR_INTRO_LOGO_11);
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drawing_engine_invalidate_image(SPR_INTRO_LOGO_21);
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gfx_clear(dpi, BACKROUND_COLOUR_LOGO);
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gfx_draw_sprite(dpi, SPR_INTRO_LOGO_00, imageX + 0, 0, 0);
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gfx_draw_sprite(dpi, SPR_INTRO_LOGO_10, imageX + 220, 0, 0);
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gfx_draw_sprite(dpi, SPR_INTRO_LOGO_20, imageX + 440, 0, 0);
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gfx_draw_sprite(dpi, SPR_INTRO_LOGO_01, imageX + 0, 240, 0);
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gfx_draw_sprite(dpi, SPR_INTRO_LOGO_11, imageX + 220, 240, 0);
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gfx_draw_sprite(dpi, SPR_INTRO_LOGO_21, imageX + 440, 240, 0);
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}
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