本文整理汇总了C++中Gfx::gfxinit方法的典型用法代码示例。如果您正苦于以下问题：C++ Gfx::gfxinit方法的具体用法？C++ Gfx::gfxinit怎么用？C++ Gfx::gfxinit使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Gfx的用法示例。
在下文中一共展示了Gfx::gfxinit方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: main
int main ( int argc, char** argv ) {
SDL_Texture* s1Texture = NULL;
SDL_Texture* s1TextureShift = NULL;
SDL_Rect s1Rect = { 0, 0, 18, 24 }; //player x y w h
SDL_Texture* e1Texture = NULL;
SDL_Rect e1Rect = { 310, 240, 16, 16 }; //enemy x y w h
Input *input = new Input();
Sprite *sprite = new Sprite();
Gfx *gfx = new Gfx();
General *general = new General();
float fps, frames, frameStartTime, frameEndTime;
gfx->gfxinit(screenw, screenh); // open window with 620x480 res. with 8 bit color
s1Texture = gfx->createTexture("gfx/s1.bmp", 0);
s1TextureShift = gfx->createTexture("gfx/s1sneek.bmp", 1);
e1Texture = gfx->createTexture("gfx/e1.bmp", 0);
/* program main loop */
while (!input->isGameDone()) {
// get time when frame starts
frameStartTime = SDL_GetTicks();
input->inputLoop();
sprite->move(input, s1Rect, e1Rect);
general->checkCollision(input, s1Rect, e1Rect, screenw, screenh);
gfx->clearScreen(100,0,0);
if (!input->isShiftPressed()) {
gfx->drawTexture(s1Texture, s1Rect);
} else {
gfx->drawTexture(s1TextureShift, s1Rect);
}
gfx->drawTexture(e1Texture, e1Rect);
gfx->update();
// get time at the end of frame after updating
frameEndTime = SDL_GetTicks();
// increment frames
++frames;
fps = frames / (SDL_GetTicks() / 1000);
// Supposed ms per frame is 16.6666ms since 1000/60
// if frame finishes early
if ((frameEndTime - frameStartTime) < (1000/60)) {
SDL_Delay((1000 / 60) - (frameEndTime - frameStartTime));
}
}
delete sprite;
delete input;
delete general;
gfx->close();
delete gfx;
return 0; // return success!
}