190 lines
3.4 KiB
C++
190 lines
3.4 KiB
C++
// THIS IS DECOMPILED PROPRIETARY CODE - USE AT YOUR OWN RISK.
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//
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// The original code belongs to Daisuke "Pixel" Amaya.
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//
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// Modifications and custom code are under the MIT licence.
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// See LICENCE.txt for details.
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#include "Flash.h"
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#include "CommonDefines.h"
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#include "Draw.h"
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#include "WindowsWrapper.h"
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static struct
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{
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FlashMode mode;
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int act_no;
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BOOL flag;
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int cnt;
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int width;
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int x;
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int y;
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RECT rect1;
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RECT rect2;
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} flash;
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unsigned int gFlashMode;
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unsigned long gFlashColor;
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void InitFlash(void)
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{
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if (gFlashMode == 1){
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gFlashColor = GetCortBoxColor(RGB(0xDD, 0xDD, 0xDC));
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}
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else{
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gFlashColor = GetCortBoxColor(RGB(0xFF, 0xFF, 0xFE));
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}
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}
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void SetFlash(int x, int y, FlashMode mode)
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{
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flash.act_no = 0;
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flash.flag = TRUE;
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flash.x = x;
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flash.y = y;
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flash.mode = mode;
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flash.cnt = 0;
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flash.width = 0;
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}
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void ActFlash_Explosion(int flx, int fly)
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{
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int left, top, right, bottom;
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switch (flash.act_no)
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{
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case 0: // Expand
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flash.cnt += 0x200;
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flash.width += flash.cnt;
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left = (flash.x - flx - flash.width) / 0x200;
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top = (flash.y - fly - flash.width) / 0x200;
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right = (flash.x - flx + flash.width) / 0x200;
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bottom = (flash.y - fly + flash.width) / 0x200;
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if (left < 0)
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left = 0;
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if (top < 0)
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top = 0;
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if (right > WINDOW_WIDTH)
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right = WINDOW_WIDTH;
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if (bottom > WINDOW_HEIGHT)
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bottom = WINDOW_HEIGHT;
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// The tall part of the explosion
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flash.rect1.left = left;
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flash.rect1.right = right;
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flash.rect1.top = 0;
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flash.rect1.bottom = WINDOW_HEIGHT;
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// The wide part of the explosion
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flash.rect2.left = 0;
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flash.rect2.right = WINDOW_WIDTH;
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flash.rect2.top = top;
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flash.rect2.bottom = bottom;
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if (flash.width > WINDOW_WIDTH * 0x200 * 4) // I guess in theory this means that the explosion would take longer in widescreen...
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{
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flash.act_no = 1;
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flash.cnt = 0;
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flash.width = WINDOW_HEIGHT * 0x200;
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}
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break;
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case 1: // Shrink
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flash.width -= flash.width / 8;
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if ((flash.width / 0x100) == 0)
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flash.flag = FALSE;
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top = (flash.y - fly - flash.width) / 0x200;
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if (top < 0)
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top = 0;
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bottom = (flash.y - fly + flash.width) / 0x200;
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if (bottom > WINDOW_HEIGHT)
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bottom = WINDOW_HEIGHT;
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// The tall part of the explosion
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flash.rect1.left = 0;
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flash.rect1.right = 0;
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flash.rect1.top = 0;
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flash.rect1.bottom = 0;
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// The wide part of the explosion
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flash.rect2.top = top;
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flash.rect2.bottom = bottom;
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flash.rect2.left = 0;
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flash.rect2.right = WINDOW_WIDTH;
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break;
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}
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}
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void ActFlash_Flash(void)
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{
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++flash.cnt;
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flash.rect1.left = 0;
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flash.rect1.right = 0;
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flash.rect1.top = 0;
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flash.rect1.bottom = 0;
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if (flash.cnt / 2 % 2)
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{
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flash.rect2.top = 0;
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flash.rect2.bottom = WINDOW_HEIGHT;
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flash.rect2.left = 0;
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flash.rect2.right = WINDOW_WIDTH;
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}
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else
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{
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flash.rect2.left = 0;
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flash.rect2.right = 0;
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flash.rect2.top = 0;
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flash.rect2.bottom = 0;
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}
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if (flash.cnt > 20)
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flash.flag = FALSE;
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}
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void ActFlash(int flx, int fly)
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{
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if (!flash.flag)
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return;
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if(gFlashMode == 2)
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return;
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switch (flash.mode)
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{
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case FLASH_MODE_EXPLOSION:
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ActFlash_Explosion(flx, fly);
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break;
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case FLASH_MODE_FLASH:
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ActFlash_Flash();
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break;
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}
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}
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void PutFlash(void)
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{
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if (!flash.flag)
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return;
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if(gFlashMode == 2)
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return;
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CortBox(&flash.rect1, gFlashColor);
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CortBox(&flash.rect2, gFlashColor);
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}
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void ResetFlash(void)
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{
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flash.flag = FALSE;
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}
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