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/*
* This file is licensed under the MIT License, part of Roughly Enough Items.
* Copyright (c) 2018, 2019, 2020 shedaniel
*
* 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 me.shedaniel.rei.impl.widgets;
import me.shedaniel.rei.api.DrawableConsumer;
import net.minecraft.client.MinecraftClient;
import net.minecraft.client.gui.DrawableHelper;
import net.minecraft.client.render.BufferBuilder;
import net.minecraft.client.render.Tessellator;
import net.minecraft.client.render.VertexFormats;
import net.minecraft.util.Identifier;
import org.lwjgl.opengl.GL11;
public class TexturedDrawableConsumer implements DrawableConsumer {
private Identifier identifier;
private int x, y, width, height, uWidth, vHeight, textureWidth, textureHeight;
private float u, v;
public TexturedDrawableConsumer(Identifier identifier, int x, int y, int width, int height, float u, float v, int uWidth, int vHeight, int textureWidth, int textureHeight) {
this.identifier = identifier;
this.x = x;
this.y = y;
this.width = width;
this.height = height;
this.u = u;
this.v = v;
this.uWidth = uWidth;
this.vHeight = vHeight;
this.textureWidth = textureWidth;
this.textureHeight = textureHeight;
}
@Override
public void render(DrawableHelper helper, int mouseX, int mouseY, float delta) {
MinecraftClient.getInstance().getTextureManager().bindTexture(identifier);
innerBlit(x, x + width, y, y + height, helper.getZOffset(), uWidth, vHeight, u, v, textureWidth, textureHeight);
}
private static void innerBlit(int xStart, int xEnd, int yStart, int yEnd, int z, int width, int height, float u, float v, int texWidth, int texHeight) {
innerBlit(xStart, xEnd, yStart, yEnd, z, u / texWidth, (u + width) / texWidth, v / texHeight, (v + height) / texHeight);
}
protected static void innerBlit(int xStart, int xEnd, int yStart, int yEnd, int z, float uStart, float uEnd, float vStart, float vEnd) {
Tessellator tessellator = Tessellator.getInstance();
BufferBuilder bufferBuilder = tessellator.getBuffer();
bufferBuilder.begin(GL11.GL_QUADS, VertexFormats.POSITION_TEXTURE);
bufferBuilder.vertex(xStart, yEnd, z).texture(uStart, vEnd).next();
bufferBuilder.vertex(xEnd, yEnd, z).texture(uEnd, vEnd).next();
bufferBuilder.vertex(xEnd, yStart, z).texture(uEnd, vStart).next();
bufferBuilder.vertex(xStart, yStart, z).texture(uStart, vStart).next();
tessellator.draw();
}
}
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