mirror of
https://github.com/OpenRCT2/OpenRCT2
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101 lines
2.5 KiB
C
101 lines
2.5 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 "../scenario.h"
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#include "../util/util.h"
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#include "sprite.h"
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/**
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*
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* rct2: 0x006736C7
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*/
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void create_balloon(int x, int y, int z, int colour, uint8 bl)
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{
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rct_sprite* sprite = create_sprite(2);
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if (sprite != NULL) {
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sprite->balloon.var_14 = 13;
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sprite->balloon.var_09 = 22;
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sprite->balloon.var_15 = 11;
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sprite->balloon.sprite_identifier = SPRITE_IDENTIFIER_MISC;
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sprite_move(x, y, z, sprite);
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sprite->balloon.misc_identifier = SPRITE_MISC_BALLOON;
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sprite->balloon.frame = 0;
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sprite->balloon.colour = colour;
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sprite->balloon.popped = bl;
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}
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}
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void balloon_pop(rct_balloon *balloon)
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{
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balloon->popped = 1;
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balloon->frame = 0;
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audio_play_sound_at_location(SOUND_BALLOON_POP, balloon->x, balloon->y, balloon->z);
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}
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/**
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*
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* rct2: 0x0067342C
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*/
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void balloon_update(rct_balloon *balloon)
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{
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invalidate_sprite_2((rct_sprite*)balloon);
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if (balloon->popped == 1) {
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balloon->frame += 256;
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if (balloon->frame >= 1280)
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sprite_remove((rct_sprite*)balloon);
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return;
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}
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int original_var26a = balloon->var_26a;
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balloon->var_26a += 85;
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if (original_var26a < 255 - 85)
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return;
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balloon->var_26b++;
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sprite_move(balloon->x, balloon->y, balloon->z + 1, (rct_sprite*)balloon);
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int maxZ = 1967 - ((balloon->x ^ balloon->y) & 31);
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if (balloon->z < maxZ)
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return;
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balloon_pop(balloon);
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}
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/**
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*
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* rct2: 0x006E88ED
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*/
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void balloon_press(rct_balloon *balloon)
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{
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if (balloon->popped == 1)
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return;
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uint32 random = util_rand();
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if ((balloon->sprite_index & 7) || (random & 0xFFFF) < 0x2000) {
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balloon_pop(balloon);
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return;
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}
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sprite_move(
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balloon->x + ((random & 0x80000000) ? -6 : 6),
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balloon->y,
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balloon->z,
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(rct_sprite*)balloon
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);
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}
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