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Completely separate drawing stuff into an internal api in case I wanna play with different renderers at some point

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a dinosaur
2022-11-16 02:48:43 +11:00
parent 30cd5911a5
commit f4863ff56a
3 changed files with 90 additions and 19 deletions
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29
analogue.c
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@ -32,7 +32,7 @@ int main(int argc, char** argv)
res = SDL_Init(SDL_INIT_VIDEO | SDL_INIT_GAMECONTROLLER);
if (res < 0)
goto error;
const int winpos = SDL_WINDOWPOS_CENTERED;
const int winflg = SDL_WINDOW_RESIZABLE | SDL_WINDOW_ALLOW_HIGHDPI;
int winw = WINDOW_WIDTH;
@ -44,16 +44,13 @@ int main(int argc, char** argv)
goto error;
}
const int rendflags = SDL_RENDERER_PRESENTVSYNC;
rend = SDL_CreateRenderer(window, -1, rendflags);
if (rend == NULL)
if (InitDraw(window))
{
res = -1;
goto error;
}
int rw, rh;
SDL_GetRendererOutputSize(rend, &rw, &rh);
rect rendRect = GetDrawSizeInPixels();
if ((res = SDL_GameControllerAddMappingsFromFile("gamecontrollerdb.txt")) != -1)
printf("read %d mappings from gamecontrollerdb.txt\n", res);
@ -130,7 +127,7 @@ int main(int argc, char** argv)
{
winw = event.window.data1;
winh = event.window.data2;
SDL_GetRendererOutputSize(rend, &rw, &rh);
rendRect = GetDrawSizeInPixels();
repaint = true;
}
else if (event.window.event == SDL_WINDOWEVENT_EXPOSED)
@ -224,23 +221,23 @@ int main(int argc, char** argv)
}
while (SDL_PollEvent(&event) > 0);
}
if (repaint)
{
// background
SetDrawColour(0x1F1F1FFF);
DrawClear();
const int hrw = rw / 2;
DrawDigital(&(rect){0, 0, hrw, rh}, &stickl);
DrawAnalogue(&(rect){hrw, 0, hrw, rh}, &stickr);
const int hrw = rendRect.w / 2;
DrawDigital(&(rect){0, 0, hrw, rendRect.h}, &stickl);
DrawAnalogue(&(rect){hrw, 0, hrw, rendRect.h}, &stickr);
// test player thingo
if (showavatar)
{
plrpos = VecAdd(plrpos, VecScale(stickl.compos, framedelta * 0.5));
plrpos.x = pfmod(plrpos.x, rw);
plrpos.y = pfmod(plrpos.y, rh);
plrpos.x = pfmod(plrpos.x, rendRect.w);
plrpos.y = pfmod(plrpos.y, rendRect.h);
SetDrawColour(0xFF0000FF);
const int plrSz = 32;
@ -250,15 +247,15 @@ int main(int argc, char** argv)
plrSz, plrSz);
}
SDL_RenderPresent(rend);
DrawPresent();
repaint = false;
}
}
res = 0;
error:
SDL_GameControllerClose(pad);
SDL_DestroyRenderer(rend);
QuitDraw();
SDL_DestroyWindow(window);
SDL_Quit();
return res;