/*
 *
 * MIT License
 *
 * Copyright (c) 2020 TerraForged
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package com.terraforged.app.biome;

import me.dags.noise.util.NoiseUtil;

import javax.imageio.ImageIO;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.io.InputStream;

public class BiomeColor {

    private static final BufferedImage image = load();
    private static final int width = image.getWidth() - 1;
    private static final int height = image.getHeight() - 1;

    public static int getRGB(float temp, float moist) {
        float humidity = temp * moist;
        temp = 1 - temp;
        humidity = 1 - humidity;
        int x = NoiseUtil.round(temp * width);
        int y = NoiseUtil.round(humidity * height);
        return image.getRGB(x, y);
    }


    private static BufferedImage load() {
        try (InputStream inputStream = BiomeColor.class.getResourceAsStream("/grass.png")) {
            return ImageIO.read(inputStream);
        } catch (IOException e) {
            e.printStackTrace();
            return new BufferedImage(1, 1, BufferedImage.TYPE_INT_RGB);
        }
    }
}