mirror of
https://github.com/OpenRCT2/OpenRCT2
synced 2026-01-26 16:24:35 +01:00
bfbcbbc996
palette effects small fixes palette effects small fixes Merge branch 'test' Conflicts: src/window_music_credits.c palette effects palette effects small fixes Merge branch 'test' Conflicts: src/window_music_credits.c palette effects small fixes Merge branch 'test' Conflicts: src/window_music_credits.c Merge branch 'master' of https://github.com/zsilencer/OpenRCT2 Merge branch 'master' of https://github.com/zsilencer/OpenRCT2 Merge branch 'master' of https://github.com/zsilencer/OpenRCT2 Merge branch 'master' of https://github.com/zsilencer/OpenRCT2 Merge branch 'master' of https://github.com/zsilencer/OpenRCT2 Merge branch 'master' of https://github.com/zsilencer/OpenRCT2 Merge branch 'master' of https://github.com/zsilencer/OpenRCT2 Merge branch 'master' of https://github.com/zsilencer/OpenRCT2 added window_music_credits.c added window_music_credits.c Merge branch 'master' of https://github.com/zsilencer/OpenRCT2
513 lines
17 KiB
C
513 lines
17 KiB
C
/*****************************************************************************
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* Copyright (c) 2014 Ted John
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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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#include "addresses.h"
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#include "audio.h"
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#include "ride.h"
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#include "sprite.h"
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#include "vehicle.h"
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#include "viewport.h"
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static void vehicle_update(rct_vehicle *vehicle);
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/**
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*
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* rct2: 0x006BB9FF
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*/
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void sub_6BB9FF(rct_vehicle* vehicle)
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{
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if (!(RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_FLAGS, uint8) & 2) && (!(RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_FLAGS, uint8) & 4) || RCT2_GLOBAL(0x0141F570, uint8) == 6)) {
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if (vehicle->var_BB != (uint8)-1 || vehicle->var_BD != (uint8)-1) {
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if (vehicle->var_16.width != 0x8000) {
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RCT2_GLOBAL(0x009AF5A0, rct_widthheight) = vehicle->var_16;
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RCT2_GLOBAL(0x009AF5A4, rct_widthheight) = vehicle->view;
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sint16 v4 = RCT2_GLOBAL(0x00F438A4, rct_viewport*)->view_x;
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sint16 v5 = RCT2_GLOBAL(0x00F438A4, rct_viewport*)->view_y;
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sint16 v6 = RCT2_GLOBAL(0x00F438A4, rct_viewport*)->view_width / 4;
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sint16 v7 = RCT2_GLOBAL(0x00F438A4, rct_viewport*)->view_height / 4;
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if (!RCT2_GLOBAL(0x00F438A8, rct_window*)->classification) {
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v4 -= v6;
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v5 -= v7;
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}
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if (v4 < RCT2_GLOBAL(0x009AF5A4, rct_widthheight).width && v5 < RCT2_GLOBAL(0x009AF5A4, rct_widthheight).height) {
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sint16 t8 = RCT2_GLOBAL(0x00F438A4, rct_viewport*)->view_width + v4;
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sint16 t9 = RCT2_GLOBAL(0x00F438A4, rct_viewport*)->view_height + v5;
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if (!RCT2_GLOBAL(0x00F438A8, rct_window*)->classification) {
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t8 += v6 + v6;
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t9 += v7 + v7;
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}
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if (t8 >= RCT2_GLOBAL(0x009AF5A0, rct_widthheight).width && t9 >= RCT2_GLOBAL(0x009AF5A0, rct_widthheight).height) {
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uint16 v9 = sub_6BC2F3(vehicle);
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rct_sound_unknown* i;
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for (i = RCT2_ADDRESS(0x00F438B4, rct_sound_unknown); i < RCT2_GLOBAL(0x00F438B0, rct_sound_unknown*) && v9 <= i->var_A; i++);
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if (i < RCT2_ADDRESS(0x00F43908, rct_sound_unknown)) { // 0x00F43908 is end of rct_sound_unknown list, which has 7 elements, not to be confused with variable at 0x00F43908
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if (RCT2_GLOBAL(0x00F438B0, rct_sound_unknown*) < RCT2_ADDRESS(0x00F43908, rct_sound_unknown)) {
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RCT2_GLOBAL(0x00F438B0, rct_sound_unknown*)++;
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}
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rct_sound_unknown* j = RCT2_GLOBAL(0x00F438B0, rct_sound_unknown*) - 1;
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while (j >= i) {
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j--;
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*(j + 1) = *j;
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}
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i->var_A = v9;
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rct_widthheight v12;
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v12.height = vehicle->var_16.height;
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v12.width = ((uint16)RCT2_GLOBAL(0x009AF5A0, rct_widthheight).width / 2) + ((uint16)RCT2_GLOBAL(0x009AF5A4, rct_widthheight).width / 2) - RCT2_GLOBAL(0x00F438A4, rct_viewport*)->view_x;
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v12.width >>= RCT2_GLOBAL(0x00F438A4, rct_viewport*)->zoom;
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v12.width += RCT2_GLOBAL(0x00F438A4, rct_viewport*)->x;
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uint16 v14 = RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_WIDTH, uint16);
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if (v14 < 64) {
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v14 = 64;
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}
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rct_widthheight v15;
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i->pan = (((((uint32)v12.width << 16) / v14) - 0x8000) >> 4);
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v15.width = 0;
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v15.height = (RCT2_GLOBAL(0x009AF5A0, rct_widthheight).height / 2) + (RCT2_GLOBAL(0x009AF5A4, rct_widthheight).height / 2) - RCT2_GLOBAL(0x00F438A4, rct_viewport*)->view_y;
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v15.height >>= RCT2_GLOBAL(0x00F438A4, rct_viewport*)->zoom;
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v15.height += RCT2_GLOBAL(0x00F438A4, rct_viewport*)->y;
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uint16 v18 = RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_HEIGHT, uint16);
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if (v18 < 64) {
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v18 = 64;
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}
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i->var_4 = (sint16)(((v15.both / v18) - 0x8000) >> 4);
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sint32 v19 = vehicle->velocity;
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int testaddr = (vehicle->var_31 * 0x65);
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testaddr += (int)RCT2_ADDRESS(0x009ACFA4, rct_ride_type*)[vehicle->var_D6];
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uint8 test = ((uint8*)testaddr)[0x74];
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if (test & 1) {
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v19 *= 2;
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}
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if (v19 < 0) {
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v19 = -v19;
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}
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v19 >>= 5;
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v19 *= 0x1588;
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v19 >>= 14;
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v19 += 0x2B11;
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v19 += 16 * vehicle->var_BF;
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i->frequency = (uint16)v19;
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i->id = vehicle->sprite_index;
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i->var_8 = 0;
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if (vehicle->x != 0x8000) {
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uint16 v22 = (vehicle->y & 0xFFE0) << 8;
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v22 |= (vehicle->x & 0xFFE0 | v22) & 0xFFFF;
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rct_map_element* map_element;
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for (map_element = RCT2_ADDRESS(RCT2_ADDRESS_TILE_MAP_ELEMENT_POINTERS, rct_map_element*)[v22 >> 3]; map_element->type & MAP_ELEMENT_TYPE_MASK; map_element++);
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if (map_element->base_height * 8 > vehicle->z) {
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i->var_8 = 0x30;
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}
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}
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}
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}
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}
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}
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}
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}
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}
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/**
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*
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* rct2: 0x006BC2F3
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*/
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int sub_6BC2F3(rct_vehicle* vehicle)
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{
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int result = 0;
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rct_vehicle* vehicle_temp = vehicle;
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do {
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result += vehicle_temp->var_46;
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} while (vehicle_temp->next_vehicle_on_train != (uint16)-1 && (vehicle_temp = GET_VEHICLE(vehicle_temp->next_vehicle_on_train)));
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sint32 v4 = vehicle->velocity;
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if (v4 < 0) {
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v4 = -v4;
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}
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result += ((uint16)v4) >> 13;
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rct_vehicle_sound* vehicle_sound = RCT2_ADDRESS(RCT2_ADDRESS_VEHICLE_SOUND_LIST, rct_vehicle_sound);
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while (vehicle_sound->id != vehicle->sprite_index) {
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vehicle_sound++;
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if (vehicle_sound >= RCT2_GLOBAL(0x009AF42C, rct_vehicle_sound*)) {
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return result;
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}
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}
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return result + 300;
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}
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/**
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*
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* rct2: 0x006BBC6B
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*/
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void vehicle_sounds_update()
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{
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if (RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_SOUND_DEVICE, uint32) != -1 && !RCT2_GLOBAL(0x009AF59C, uint8) && RCT2_GLOBAL(0x009AF59D, uint8) & 1) {
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RCT2_GLOBAL(0x00F438A4, rct_viewport*) = (rct_viewport*)-1;
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rct_window* window = RCT2_GLOBAL(RCT2_ADDRESS_NEW_WINDOW_PTR, rct_window*);
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rct_viewport* viewport = (rct_viewport*)-1;
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for (window = RCT2_GLOBAL(RCT2_ADDRESS_NEW_WINDOW_PTR, rct_window*); window >= RCT2_ADDRESS(RCT2_ADDRESS_WINDOW_LIST, rct_window); window--) {
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viewport = window->viewport;
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if (viewport && viewport->flags & VIEWPORT_FLAG_SOUND_ON) {
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break;
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}
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}
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RCT2_GLOBAL(0x00F438A4, rct_viewport*) = viewport;
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if (viewport != (rct_viewport*)-1) {
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if (window) {
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RCT2_GLOBAL(0x00F438A8, rct_window*) = window;
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RCT2_GLOBAL(RCT2_ADDRESS_VOLUME_ADJUST_ZOOM, uint8) = 0;
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if (viewport->zoom) {
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RCT2_GLOBAL(RCT2_ADDRESS_VOLUME_ADJUST_ZOOM, uint8) = 35;
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if (viewport->zoom != 1) {
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RCT2_GLOBAL(RCT2_ADDRESS_VOLUME_ADJUST_ZOOM, uint8) = 70;
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}
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}
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}
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//label12:
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RCT2_GLOBAL(0x00F438B0, rct_sound_unknown**) = &RCT2_GLOBAL(0x00F438B4, rct_sound_unknown*);
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for (uint16 i = RCT2_GLOBAL(RCT2_ADDRESS_SPRITES_START_VEHICLE, uint16); i != SPRITE_INDEX_NULL; i = g_sprite_list[i].vehicle.next) {
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sub_6BB9FF(&g_sprite_list[i].vehicle);
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}
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RCT2_ADDRESS_VEHICLE_SOUND_LIST;
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for (rct_vehicle_sound* vehicle_sound = &RCT2_GLOBAL(RCT2_ADDRESS_VEHICLE_SOUND_LIST, rct_vehicle_sound); vehicle_sound != &RCT2_GLOBAL(0x009AF42C, rct_vehicle_sound); vehicle_sound++) {
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if (vehicle_sound->id != (uint16)-1) {
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for (rct_sound_unknown* sound_unknown = &RCT2_GLOBAL(0x00F438B4, rct_sound_unknown); sound_unknown != RCT2_GLOBAL(0x00F438B0, rct_sound_unknown*); sound_unknown++) {
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if (vehicle_sound->id == sound_unknown->id) {
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goto label26;
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}
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}
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if (vehicle_sound->sound1_id != (uint16)-1) {
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RCT2_GLOBAL(0x014241BC, uint32) = 1;
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sound_stop(&vehicle_sound->sound1);
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RCT2_GLOBAL(0x014241BC, uint32) = 0;
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}
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if (vehicle_sound->sound2_id != (uint16)-1) {
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RCT2_GLOBAL(0x014241BC, uint32) = 1;
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sound_stop(&vehicle_sound->sound2);
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RCT2_GLOBAL(0x014241BC, uint32) = 0;
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}
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vehicle_sound->id = (uint16)-1;
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}
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label26:
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1;
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}
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for (rct_sound_unknown* sound_unknown = &RCT2_GLOBAL(0x00F438B4, rct_sound_unknown); ; sound_unknown++) {
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label28:
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if (sound_unknown >= RCT2_GLOBAL(0x00F438B0, rct_sound_unknown*)) {
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return;
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}
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uint8 vol1 = 0xFF;
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uint8 vol2 = 0xFF;
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sint16 v = sound_unknown->var_4;
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if (v < 0) {
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v = -v;
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}
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if (v > 0xFFF) {
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v = 0xFFF;
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}
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v -= 0x800;
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if (v > 0) {
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v -= 0x400;
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v = -v;
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v = (uint16)v / 4;
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vol1 = LOBYTE(v);
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if (HIBYTE(v) != 0) {
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vol1 = 0xFF;
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if (HIBYTE(v) < 0) {
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vol1 = 0;
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}
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}
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}
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sint16 w = sound_unknown->pan;
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if (w < 0) {
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w = -w;
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}
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if (w > 0xFFF) {
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w = 0xFFF;
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}
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w -= 0x800;
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if (w > 0) {
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w -= 0x400;
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w = -w;
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w = (uint16)w / 4;
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vol2 = LOBYTE(w);
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if (HIBYTE(w) != 0) {
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vol2 = 0xFF;
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if (HIBYTE(w) < 0) {
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vol2 = 0;
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}
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}
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}
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if (vol1 >= vol2) {
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vol1 = vol2;
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}
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if (vol1 < RCT2_GLOBAL(RCT2_ADDRESS_VOLUME_ADJUST_ZOOM, uint8)) {
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vol1 = 0;
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} else {
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vol1 = vol1 - RCT2_GLOBAL(RCT2_ADDRESS_VOLUME_ADJUST_ZOOM, uint8);
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}
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rct_vehicle_sound* vehicle_sound = &RCT2_GLOBAL(RCT2_ADDRESS_VEHICLE_SOUND_LIST, rct_vehicle_sound);
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while (sound_unknown->id != vehicle_sound->id) {
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vehicle_sound++;
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if (vehicle_sound >= &RCT2_GLOBAL(0x009AF42C, rct_vehicle_sound)) {
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vehicle_sound = &RCT2_GLOBAL(RCT2_ADDRESS_VEHICLE_SOUND_LIST, rct_vehicle_sound);
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int i = 0;
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while (vehicle_sound->id != (uint16)-1) {
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vehicle_sound++;
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i++;
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if (i >= RCT2_GLOBAL(0x009AAC75, uint8)) {
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sound_unknown = (rct_sound_unknown*)((int)sound_unknown + 10);
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goto label28;
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}
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}
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vehicle_sound->id = sound_unknown->id;
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vehicle_sound->sound1_id = (uint16)-1;
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vehicle_sound->sound2_id = (uint16)-1;
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vehicle_sound->var_2 = 0x30;
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break;
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}
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}
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uint8 v21 = LOBYTE(sound_unknown->var_8);
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uint8 v22 = LOBYTE(vehicle_sound->var_2);
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if (v22 != v21) {
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if (v22 < v21) {
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v22 += 4;
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} else {
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v22 -= 4;
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}
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}
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vehicle_sound->var_2 = v22;
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if (vol1 < v22) {
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vol1 = 0;
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} else {
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vol1 = vol1 - v22;
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}
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// do sound1 stuff, track noise
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rct_sprite* sprite = &g_sprite_list[sound_unknown->id];
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sint16 volume = sprite->vehicle.var_BC;
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volume *= vol1;
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volume = (uint16)volume / 8;
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volume -= 0x1FFF;
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if (volume < -10000) {
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volume = -10000;
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}
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if (sprite->vehicle.var_BB == (uint8)-1) {
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if (vehicle_sound->sound1_id != (uint16)-1) {
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vehicle_sound->sound1_id = -1;
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RCT2_GLOBAL(0x014241BC, uint32) = 1;
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sound_stop(&vehicle_sound->sound1);
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RCT2_GLOBAL(0x014241BC, uint32) = 0;
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}
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} else {
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if (vehicle_sound->sound1_id == (uint16)-1) {
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goto label69;
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}
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if (sprite->vehicle.var_BB != vehicle_sound->sound1_id) {
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RCT2_GLOBAL(0x014241BC, uint32) = 1;
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sound_stop(&vehicle_sound->sound1);
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RCT2_GLOBAL(0x014241BC, uint32) = 0;
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label69:
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vehicle_sound->sound1_id = sprite->vehicle.var_BB;
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RCT2_GLOBAL(0x014241BC, uint32) = 1;
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sound_prepare(sprite->vehicle.var_BB, &vehicle_sound->sound1, 1, RCT2_GLOBAL(RCT2_ADDRESS_CONFIG_SOUND_SW_BUFFER, uint32));
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RCT2_GLOBAL(0x014241BC, uint32) = 0;
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vehicle_sound->sound1_pan = sound_unknown->pan;
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vehicle_sound->sound1_volume = volume;
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vehicle_sound->sound1_freq = sound_unknown->frequency;
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uint16 frequency = sound_unknown->frequency;
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if (RCT2_ADDRESS(0x009AF51F, uint8)[2 * sprite->vehicle.var_BB] & 2) {
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frequency = (frequency / 2) + 4000;
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}
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uint8 looping = RCT2_ADDRESS(0x009AF51E, uint8)[2 * sprite->vehicle.var_BB];
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int pan = sound_unknown->pan;
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if (!RCT2_GLOBAL(0x009AAC6D, uint8)) {
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pan = 0;
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}
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RCT2_GLOBAL(0x014241BC, uint32) = 1;
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sound_play(&vehicle_sound->sound1, looping, volume, pan, frequency);
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RCT2_GLOBAL(0x014241BC, uint32) = 0;
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goto label87;
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}
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if (volume != vehicle_sound->sound1_volume) {
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vehicle_sound->sound1_volume = volume;
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RCT2_GLOBAL(0x014241BC, uint32) = 1;
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sound_set_volume(&vehicle_sound->sound1, volume);
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RCT2_GLOBAL(0x014241BC, uint32) = 0;
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}
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if (sound_unknown->pan != vehicle_sound->sound1_pan) {
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vehicle_sound->sound1_pan = sound_unknown->pan;
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if (RCT2_GLOBAL(0x009AAC6D, uint8)) {
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RCT2_GLOBAL(0x014241BC, uint32) = 1;
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sound_set_pan(&vehicle_sound->sound1, sound_unknown->pan);
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RCT2_GLOBAL(0x014241BC, uint32) = 0;
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}
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}
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if (!(RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_TICKS, uint32) & 3) && sound_unknown->frequency != vehicle_sound->sound1_freq) {
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vehicle_sound->sound1_freq = sound_unknown->frequency;
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uint16 frequency = sound_unknown->frequency;
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if (RCT2_GLOBAL(0x009AF51F, uint8*)[2 * sprite->vehicle.var_BB] & 2) {
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frequency = (frequency / 2) + 4000;
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}
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RCT2_GLOBAL(0x014241BC, uint32) = 1;
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sound_set_frequency(&vehicle_sound->sound1, frequency);
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RCT2_GLOBAL(0x014241BC, uint32) = 0;
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}
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}
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label87: // do sound2 stuff, screams
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sprite = &g_sprite_list[sound_unknown->id];
|
|
volume = sprite->vehicle.var_BE;
|
|
volume *= vol1;
|
|
volume = (uint16)volume / 8;
|
|
volume -= 0x1FFF;
|
|
if (volume < -10000) {
|
|
volume = -10000;
|
|
}
|
|
if (sprite->vehicle.var_BD == (uint8)-1) {
|
|
if (vehicle_sound->sound2_id != (uint16)-1) {
|
|
vehicle_sound->sound2_id = -1;
|
|
RCT2_GLOBAL(0x014241BC, uint32) = 1;
|
|
sound_stop(&vehicle_sound->sound2);
|
|
RCT2_GLOBAL(0x014241BC, uint32) = 0;
|
|
}
|
|
} else {
|
|
if (vehicle_sound->sound2_id == (uint16)-1) {
|
|
goto label93;
|
|
}
|
|
if (sprite->vehicle.var_BD != vehicle_sound->sound2_id) {
|
|
RCT2_GLOBAL(0x014241BC, uint32) = 1;
|
|
sound_stop(&vehicle_sound->sound2);
|
|
RCT2_GLOBAL(0x014241BC, uint32) = 0;
|
|
label93:
|
|
vehicle_sound->sound2_id = sprite->vehicle.var_BD;
|
|
RCT2_GLOBAL(0x014241BC, uint32) = 1;
|
|
sound_prepare(sprite->vehicle.var_BD, &vehicle_sound->sound2, 1, RCT2_GLOBAL(RCT2_ADDRESS_CONFIG_SOUND_SW_BUFFER, uint32));
|
|
RCT2_GLOBAL(0x014241BC, uint32) = 0;
|
|
vehicle_sound->sound2_pan = sound_unknown->pan;
|
|
vehicle_sound->sound2_volume = volume;
|
|
vehicle_sound->sound2_freq = sound_unknown->frequency;
|
|
uint16 frequency = sound_unknown->frequency;
|
|
if (RCT2_ADDRESS(0x009AF51F, uint8)[2 * sprite->vehicle.var_BD] & 1) {
|
|
frequency = 12649;
|
|
}
|
|
frequency = (frequency * 2) - 3248;
|
|
if (frequency > 25700) {
|
|
frequency = 25700;
|
|
}
|
|
uint8 looping = RCT2_ADDRESS(0x009AF51E, uint8)[2 * sprite->vehicle.var_BD];
|
|
int pan = sound_unknown->pan;
|
|
if (!RCT2_GLOBAL(0x009AAC6D, uint8)) {
|
|
pan = 0;
|
|
}
|
|
RCT2_GLOBAL(0x014241BC, uint32) = 1;
|
|
sound_play(&vehicle_sound->sound2, looping, volume, pan, frequency);
|
|
RCT2_GLOBAL(0x014241BC, uint32) = 0;
|
|
goto label114;
|
|
}
|
|
if (volume != vehicle_sound->sound2_volume) {
|
|
vehicle_sound->sound2_volume = volume;
|
|
RCT2_GLOBAL(0x014241BC, uint32) = 1;
|
|
sound_set_volume(&vehicle_sound->sound2, volume);
|
|
RCT2_GLOBAL(0x014241BC, uint32) = 0;
|
|
}
|
|
if (sound_unknown->pan != vehicle_sound->sound2_pan) {
|
|
vehicle_sound->sound2_pan = sound_unknown->pan;
|
|
if (RCT2_GLOBAL(0x009AAC6D, uint8)) {
|
|
RCT2_GLOBAL(0x014241BC, uint32) = 1;
|
|
sound_set_pan(&vehicle_sound->sound2, sound_unknown->pan);
|
|
RCT2_GLOBAL(0x014241BC, uint32) = 0;
|
|
}
|
|
}
|
|
if (!(RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_TICKS, uint32) & 3) && sound_unknown->frequency != vehicle_sound->sound2_freq) {
|
|
vehicle_sound->sound2_freq = sound_unknown->frequency;
|
|
if (!(RCT2_ADDRESS(0x009AF51F, uint8)[2 * sprite->vehicle.var_BD] & 1)) {
|
|
uint16 frequency = (sound_unknown->frequency * 2) - 3248;
|
|
if (frequency > 25700) {
|
|
frequency = 25700;
|
|
}
|
|
RCT2_GLOBAL(0x014241BC, uint32) = 1;
|
|
sound_set_frequency(&vehicle_sound->sound2, frequency);
|
|
RCT2_GLOBAL(0x014241BC, uint32) = 0;
|
|
}
|
|
}
|
|
}
|
|
label114:
|
|
1;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
*
|
|
* rct2: 0x006D4204
|
|
*/
|
|
void vehicle_update_all()
|
|
{
|
|
uint16 sprite_index;
|
|
rct_vehicle *vehicle;
|
|
|
|
if (RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_FLAGS, uint8) & 2)
|
|
return;
|
|
|
|
if ((RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_FLAGS, uint8) & 4) && RCT2_GLOBAL(0x0141F570, uint8) != 6)
|
|
return;
|
|
|
|
|
|
sprite_index = RCT2_GLOBAL(RCT2_ADDRESS_SPRITES_START_VEHICLE, uint16);
|
|
while (sprite_index != SPRITE_INDEX_NULL) {
|
|
vehicle = &(g_sprite_list[sprite_index].vehicle);
|
|
sprite_index = vehicle->next;
|
|
|
|
vehicle_update(vehicle);
|
|
}
|
|
}
|
|
|
|
/**
|
|
*
|
|
* rct2: 0x006D77F2
|
|
*/
|
|
static void vehicle_update(rct_vehicle *vehicle)
|
|
{
|
|
RCT2_CALLPROC_X(0x006D77F2, 0, 0, 0, 0, (int)vehicle, 0, 0);
|
|
}
|
|
|
|
/**
|
|
*
|
|
* rct2: 0x006D73D0
|
|
* ax: verticalG
|
|
* dx: lateralG
|
|
* esi: vehicle
|
|
*/
|
|
void vehicle_get_g_forces(rct_vehicle *vehicle, int *verticalG, int *lateralG)
|
|
{
|
|
int eax, ebx, ecx, edx, esi, edi, ebp;
|
|
|
|
esi = (int)vehicle;
|
|
RCT2_CALLFUNC_X(0x006D73D0, &eax, &ebx, &ecx, &edx, &esi, &edi, &ebp);
|
|
|
|
if (verticalG != NULL) *verticalG = (sint16)(eax & 0xFFFF);
|
|
if (lateralG != NULL) *lateralG = (sint16)(edx & 0xFFFF);
|
|
} |