#include "gen/texgen.h"
#include "world/world.h"
#include "texgen_data.c"

#define ZPL_NANO
#include "zpl.h"

static inline
Texture2D LoadImageEco(const char *name) {
    static char filename[128];
    zpl_snprintf(filename,  128, "art/gen/%s.png", name);
    return LoadTexture(filename);
}

Texture2D texgen_build_block(uint32_t biome, uint32_t kind) {
    switch (biome) {
        case BLOCK_BIOME_DEV: {
            switch (kind) {
                case BLOCK_KIND_GROUND: return LoadImageEco("grass");
                case BLOCK_KIND_DIRT: return LoadImageEco("dirt");
                case BLOCK_KIND_WALL: return LoadImageEco("asphalt");
                case BLOCK_KIND_HILL_SNOW:
                case BLOCK_KIND_HILL: return LoadImageEco("rock");
                case BLOCK_KIND_WATER: return LoadImageEco("water");
                case BLOCK_KIND_LAVA: return LoadImageEco("lava");
            }
        }
    }
    
    Image img = GenImageColor(WORLD_BLOCK_SIZE,WORLD_BLOCK_SIZE,ColorFromHSV(biome+kind*30, 0.13f, 0.89f));
    Texture2D tex = LoadTextureFromImage(img);
    UnloadImage(img);
    return tex;
}

Texture2D texgen_build_sprite(asset_id id) {
    switch (id) {
        case ASSET_DEMO_ICEMAKER: return LoadImageEco("demo_icemaker");
        case ASSET_FENCE: return LoadImageEco("fence");
        
        default: {
            Image img = GenImageColor(1, 1, RAYWHITE);
            Texture2D tex = LoadTextureFromImage(img);
            UnloadImage(img);
            return tex;
        }break;
    }
    
    ZPL_PANIC("unreachable code");
}