79 lines
2.3 KiB
C
79 lines
2.3 KiB
C
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#include "common.h"
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#include "SDL_helper.h"
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void SDL_ClearScreen(SDL_Renderer *renderer, SDL_Color colour)
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{
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SDL_SetRenderDrawColor(renderer, colour.r, colour.g, colour.b, colour.a);
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SDL_RenderClear(renderer);
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}
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void SDL_DrawRect(SDL_Renderer *renderer, int x, int y, int w, int h, SDL_Color colour)
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{
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SDL_Rect rect;
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rect.x = x; rect.y = y; rect.w = w; rect.h = h;
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SDL_SetRenderDrawColor(RENDERER, colour.r, colour.g, colour.b, colour.a);
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SDL_RenderFillRect(RENDERER, &rect);
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}
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void SDL_DrawCircle(SDL_Renderer *renderer, int x, int y, int r, SDL_Color colour)
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{
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filledCircleRGBA(renderer, x, y, r, colour.r, colour.g, colour.b, colour.a);
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return;
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}
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void SDL_DrawText(TTF_Font *font, int x, int y, SDL_Color colour, const char *text)
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{
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SDL_Surface *surface = TTF_RenderText_Blended_Wrapped(font, text, colour, 1280);
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SDL_SetSurfaceAlphaMod(surface, colour.a);
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SDL_Rect position = {x, y, surface->w, surface->h};
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SDL_BlitSurface(surface, NULL, WINDOW_SURFACE, &position);
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SDL_FreeSurface(surface);
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}
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void SDL_DrawTextf(TTF_Font *font, int x, int y, SDL_Color colour, const char* text, ...)
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{
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char buffer[256];
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va_list args;
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va_start(args, text);
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vsnprintf(buffer, 256, text, args);
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SDL_DrawText(font, x, y, colour, buffer);
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va_end(args);
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}
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void SDL_LoadImage(SDL_Renderer *renderer, SDL_Texture **texture, char *path)
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{
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SDL_Surface *loaded_surface = NULL;
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loaded_surface = IMG_Load(path);
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if (loaded_surface)
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{
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Uint32 colorkey = SDL_MapRGB(loaded_surface->format, 0, 0, 0);
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SDL_SetColorKey(loaded_surface, SDL_TRUE, colorkey);
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*texture = SDL_CreateTextureFromSurface(renderer, loaded_surface);
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}
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SDL_FreeSurface(loaded_surface);
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}
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void SDL_LoadImageBuf(SDL_Renderer *renderer, SDL_Texture **texture, void *mem, int size)
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{
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SDL_Surface *loaded_surface = NULL;
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SDL_RWops *rw = SDL_RWFromMem(mem, size);
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loaded_surface = IMG_Load_RW(rw, 1);
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if (loaded_surface)
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{
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Uint32 colorkey = SDL_MapRGB(loaded_surface->format, 0, 0, 0);
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SDL_SetColorKey(loaded_surface, SDL_TRUE, colorkey);
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*texture = SDL_CreateTextureFromSurface(renderer, loaded_surface);
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}
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SDL_FreeSurface(loaded_surface);
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}
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void SDL_DrawImage(SDL_Renderer *renderer, SDL_Texture *texture, int x, int y, int w, int h)
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{
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SDL_Rect position;
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position.x = x; position.y = y; position.w = w; position.h = h;
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SDL_RenderCopy(renderer, texture, NULL, &position);
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}
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