107 lines
4.1 KiB
C
107 lines
4.1 KiB
C
#include "common.h"
|
|
#include "SDL_helper.h"
|
|
#include <SDL2/SDL_image.h>
|
|
|
|
void SDL_ClearScreen(SDL_Renderer *renderer, SDL_Color colour) {
|
|
SDL_SetRenderDrawColor(renderer, colour.r, colour.g, colour.b, colour.a);
|
|
SDL_RenderClear(renderer);
|
|
}
|
|
|
|
void SDL_DrawRect(SDL_Renderer *renderer, int x, int y, int w, int h, SDL_Color colour) {
|
|
SDL_Rect rect;
|
|
rect.x = x; rect.y = y; rect.w = w; rect.h = h;
|
|
SDL_SetRenderDrawColor(RENDERER, colour.r, colour.g, colour.b, colour.a);
|
|
SDL_RenderFillRect(RENDERER, &rect);
|
|
}
|
|
|
|
void SDL_DrawCircle(SDL_Renderer *renderer, int x, int y, int r, SDL_Color colour) {
|
|
filledCircleRGBA(renderer, x, y, r, colour.r, colour.g, colour.b, colour.a);
|
|
return;
|
|
}
|
|
|
|
void SDL_DrawText(SDL_Renderer *renderer, TTF_Font *font, int x, int y, SDL_Color colour, const char *text) {
|
|
SDL_Surface *surface = TTF_RenderText_Blended_Wrapped(font, text, colour, 1280);
|
|
SDL_SetSurfaceAlphaMod(surface, colour.a);
|
|
SDL_Texture *texture = SDL_CreateTextureFromSurface(renderer, surface);
|
|
SDL_FreeSurface(surface);
|
|
|
|
SDL_Rect position;
|
|
position.x = x; position.y = y;
|
|
SDL_QueryTexture(texture, NULL, NULL, &position.w, &position.h);
|
|
SDL_RenderCopy(renderer, texture, NULL, &position);
|
|
SDL_DestroyTexture(texture);
|
|
}
|
|
|
|
void SDL_DrawRotatedText(SDL_Renderer *renderer, TTF_Font *font, double rotation, int x, int y, SDL_Color colour, const char *text) {
|
|
SDL_Surface *surface = TTF_RenderText_Blended_Wrapped(font, text, colour, 1280);
|
|
SDL_SetSurfaceAlphaMod(surface, colour.a);
|
|
SDL_Texture *texture = SDL_CreateTextureFromSurface(renderer, surface);
|
|
SDL_FreeSurface(surface);
|
|
|
|
SDL_Rect position;
|
|
position.x = x; position.y = y;
|
|
SDL_QueryTexture(texture, NULL, NULL, &position.w, &position.h);
|
|
SDL_Point center = {position.w / 2, position.h / 2};
|
|
SDL_Rect crop = {0, 0, &position.w, &position.h};
|
|
|
|
SDL_SetRenderTarget(renderer, texture);
|
|
SDL_RenderCopyEx(RENDERER, texture, NULL, &position, rotation, NULL, SDL_FLIP_NONE);
|
|
SDL_SetRenderTarget(renderer, NULL);
|
|
SDL_DestroyTexture(texture);
|
|
}
|
|
|
|
void SDL_DrawTextf(SDL_Renderer *renderer, TTF_Font *font, int x, int y, SDL_Color colour, const char* text, ...) {
|
|
char buffer[256];
|
|
va_list args;
|
|
va_start(args, text);
|
|
vsnprintf(buffer, 256, text, args);
|
|
SDL_DrawText(renderer, font, x, y, colour, buffer);
|
|
va_end(args);
|
|
}
|
|
|
|
void SDL_LoadImage(SDL_Texture **texture, char *path) {
|
|
SDL_Surface *image = NULL;
|
|
|
|
image = IMG_Load(path);
|
|
if (!image) {
|
|
//DEBUG_LOG("IMG_Load failed: %s\n", IMG_GetError());
|
|
printf("IMG_Load failed: %s\n", IMG_GetError());
|
|
|
|
return;
|
|
}
|
|
|
|
SDL_ConvertSurfaceFormat(image, SDL_PIXELFORMAT_RGBA8888, 0);
|
|
*texture = SDL_CreateTextureFromSurface(RENDERER, image);
|
|
SDL_FreeSurface(image);
|
|
image = NULL;
|
|
}
|
|
|
|
void SDL_DrawImage(SDL_Renderer *renderer, SDL_Texture *texture, int x, int y) {
|
|
SDL_Rect position;
|
|
position.x = x; position.y = y;
|
|
SDL_QueryTexture(texture, NULL, NULL, &position.w, &position.h);
|
|
SDL_RenderCopy(renderer, texture, NULL, &position);
|
|
}
|
|
|
|
void SDL_DrawImageScale(SDL_Renderer *renderer, SDL_Texture *texture, int x, int y, int w, int h) {
|
|
SDL_Rect position;
|
|
position.x = x; position.y = y; position.w = w; position.h = h;
|
|
SDL_RenderCopy(renderer, texture, NULL, &position);
|
|
}
|
|
|
|
void SDL_DrawButtonPrompt(SDL_Renderer *renderer, SDL_Texture *texture, TTF_Font *font, SDL_Color textColor, const char* text, int x, int y, int imageW, int imageH, int imageDistance, int yTextOffset) {
|
|
int textWidth, textHeight;
|
|
TTF_SizeText(ROBOTO_20, text, &textWidth, &textHeight);
|
|
|
|
int imageX = x;
|
|
int imageY = y - imageH;
|
|
SDL_DrawImageScale(RENDERER, texture, imageX, imageY, imageW, imageH);
|
|
|
|
int textX = x + imageDistance + imageW;
|
|
int textY = y - (imageH * 0.85) - yTextOffset; // 0.85 was retreived from trail and error when trying to center the text with the image.
|
|
SDL_DrawText(RENDERER, ROBOTO_20, textX, textY, textColor, text);
|
|
}
|
|
|
|
void SDL_DrawHorizonalAlignedImageText (SDL_Renderer *renderer, SDL_Texture *texture, TTF_Font *font, SDL_Color textColor, const char* text, int x, int y, int imageW, int imageH, int imageDistance, int yTextOffset) {
|
|
SDL_DrawButtonPrompt(renderer, texture, font, textColor, text, x, y, imageW, imageH, imageDistance, yTextOffset);
|
|
} |