54 lines
1.2 KiB
C
54 lines
1.2 KiB
C
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//
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// Created by william on 6/8/24.
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//
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#include <SDL.h>
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#include <SDL_ttf.h>
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#include "char_map.h"
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SDL_Texture *map[CHAR_MAP_COUNT];
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SDL_Texture **char_map_get(char c) {
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int char_index = c - CHAR_MAP_MIN;
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return &map[char_index];
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}
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void char_map_init(SDL_Renderer *renderer, TTF_Font *font) {
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char buffer[2];
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SDL_Color color = CHAR_MAP_COLOR;
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SDL_Surface *surface;
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SDL_Texture **texture;
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for (int i = 0; i <= CHAR_MAP_COUNT; i++) {
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buffer[0] = (char) (i + CHAR_MAP_MIN);
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buffer[1] = '\0';
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surface = TTF_RenderText_Solid(font, buffer, color);
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texture = char_map_get(buffer[0]);
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*texture = SDL_CreateTextureFromSurface(renderer, surface);
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SDL_FreeSurface(surface);
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}
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}
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void char_map_uninit() {
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for (int i = 0; i < CHAR_MAP_COUNT; i++) {
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SDL_Texture *texture = map[i];
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SDL_DestroyTexture(texture);
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}
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}
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void char_map_render(SDL_Renderer *renderer, char *text) {
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int x = 0;
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for (int i = 0; i < strlen(text); i++) {
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char c = text[i];
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SDL_Texture *texture = *char_map_get(c);
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SDL_Rect rect = {x, 0, 16, 16};
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SDL_RenderCopy(renderer, texture, NULL, &rect);
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x += 16;
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}
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}
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