octarine-noise
69 lines
2.7 KiB
Java
69 lines
2.7 KiB
Java
package mods.betterfoliage.client.resource;
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import java.awt.Graphics2D;
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import java.awt.image.BufferedImage;
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import java.io.IOException;
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import javax.imageio.ImageIO;
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import mods.betterfoliage.BetterFoliage;
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import mods.betterfoliage.client.BetterFoliageClient;
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import mods.betterfoliage.client.ShadersModIntegration;
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import net.minecraft.client.Minecraft;
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import net.minecraft.util.ResourceLocation;
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import net.minecraftforge.client.event.TextureStitchEvent.Post;
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import cpw.mods.fml.common.eventhandler.SubscribeEvent;
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import cpw.mods.fml.relauncher.Side;
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import cpw.mods.fml.relauncher.SideOnly;
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@SideOnly(Side.CLIENT)
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public class LeafGenerator extends LeafGeneratorBase {
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/** Name of the default alpha mask to use */
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public static String defaultMask = "default";
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public LeafGenerator() {
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super("bf_leaves", "betterfoliage", "textures/blocks/%s/%s", "betterfoliage:textures/blocks/leafmask_%d_%s.png", BetterFoliageClient.missingTexture);
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}
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@Override
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protected BufferedImage generateLeaf(ResourceLocation originalWithDirs) throws IOException, TextureGenerationException {
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// load normal leaf texture
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BufferedImage origImage = ImageIO.read(Minecraft.getMinecraft().getResourceManager().getResource(originalWithDirs).getInputStream());
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if (origImage.getWidth() != origImage.getHeight()) throw new TextureGenerationException();
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int size = origImage.getWidth();
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// tile leaf texture 2x2
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BufferedImage overlayIcon = new BufferedImage(size * 2, size * 2, BufferedImage.TYPE_4BYTE_ABGR);
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Graphics2D graphics = overlayIcon.createGraphics();
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graphics.drawImage(origImage, 0, 0, null);
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graphics.drawImage(origImage, 0, size, null);
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graphics.drawImage(origImage, size, 0, null);
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graphics.drawImage(origImage, size, size, null);
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// overlay mask alpha on texture
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if (!ShadersModIntegration.isSpecialTexture(originalWithDirs)) {
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// load alpha mask of appropriate size
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BufferedImage maskImage = loadLeafMaskImage(defaultMask, size * 2);
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int scale = size * 2 / maskImage.getWidth();
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for (int x = 0; x < overlayIcon.getWidth(); x++) for (int y = 0; y < overlayIcon.getHeight(); y++) {
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long origPixel = overlayIcon.getRGB(x, y) & 0xFFFFFFFFl;
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long maskPixel = maskImage.getRGB(x / scale, y / scale) & 0xFF000000l | 0x00FFFFFF;
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overlayIcon.setRGB(x, y, (int) (origPixel & maskPixel));
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}
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}
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return overlayIcon;
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}
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@Override
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@SubscribeEvent
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public void endTextureReload(Post event) {
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super.endTextureReload(event);
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if (event.map.getTextureType() != 0) return;
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BetterFoliage.log.info(String.format("Found %d pre-drawn leaf textures", drawnCounter));
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BetterFoliage.log.info(String.format("Generated %d leaf textures", generatedCounter));
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}
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}
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