88 lines
1.5 KiB
C
88 lines
1.5 KiB
C
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#include <SDL2/SDL.h>
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#include "item_builder.h"
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#include "texture.h"
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#include "util.h"
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#include "gui.h"
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static ItemBuilder *builder = NULL;
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void
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item_builder_init(SDL_Renderer *renderer)
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{
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builder = ec_malloc(sizeof(ItemBuilder));
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builder->textures = ht_create(20);
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builder->renderer = renderer;
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}
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static void
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check_builder()
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{
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if (!builder)
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fatal("item_builder_init() not run");
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}
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static Texture *
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load_texture(const char *path)
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{
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Texture *t = ht_get(builder->textures, path);
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if (!t) {
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t = texture_create();
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texture_load_from_file(t, path, builder->renderer);
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t->dim = (Dimension) { 32, 32 };
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}
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return t;
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}
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static void
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add_health(Item *item, Player *player)
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{
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int original_hp = player->stats.hp;
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player->stats.hp += 2;
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if (player->stats.hp > player->stats.maxhp)
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player->stats.hp = player->stats.maxhp;
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gui_log("You gained %d health", player->stats.hp - original_hp);
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}
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static Item *
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create_health()
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{
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Texture *t;
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Item *item;
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item = item_create();
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t = load_texture("assets/Items/Potion.png");
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item->sprite = sprite_create();
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sprite_set_texture(item->sprite, t, 0);
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item->sprite->clip = (SDL_Rect) { 0, 0, 16, 16 };
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item->effect = &add_health;
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return item;
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}
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Item *
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item_builder_build_item(ItemKey key)
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{
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check_builder();
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Item *item = NULL;
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switch (key) {
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case HEALTH:
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item = create_health(builder);
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break;
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default:
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fatal("in item_builder_build() : Unhandled item key %d", key);
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break;
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}
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return item;
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}
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void
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item_builder_close()
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{
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ht_destroy_custom(builder->textures, (void (*)(void*)) &texture_destroy);
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free(builder);
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}
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