166 lines
2.7 KiB
C++
166 lines
2.7 KiB
C++
#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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int 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 long gFlashColor;
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void InitFlash(void)
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{
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gFlashColor = GetCortBoxColor(RGB(0xFF, 0xFF, 0xFE));
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}
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void SetFlash(int x, int y, int 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:
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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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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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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))
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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:
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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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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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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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switch (flash.mode)
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{
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case 1:
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ActFlash_Explosion(flx, fly);
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break;
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case 2:
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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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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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