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arkonsadter
2026-02-03 16:36:08 +06:00
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src/main/java/com/example/pvpmod/util/RenderUtil.java Normal file
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package com.example.pvpmod.util;
import com.mojang.blaze3d.systems.RenderSystem;
import com.mojang.blaze3d.vertex.*;
import net.minecraft.client.Minecraft;
import net.minecraft.client.renderer.GameRenderer;
import net.minecraft.client.renderer.MultiBufferSource;
import net.minecraft.network.chat.Component;
import org.joml.Matrix4f;
public class RenderUtil {
public static void drawESPBox(PoseStack poseStack, double x, double y, double z, double width, double height, int color) {
poseStack.pushPose();
poseStack.translate(x - width/2, y, z - width/2);
float red = ((color >> 16) & 0xFF) / 255.0f;
float green = ((color >> 8) & 0xFF) / 255.0f;
float blue = (color & 0xFF) / 255.0f;
float alpha = ((color >> 24) & 0xFF) / 255.0f;
RenderSystem.setShader(GameRenderer::getPositionColorShader);
RenderSystem.enableBlend();
RenderSystem.defaultBlendFunc();
RenderSystem.disableDepthTest();
Tesselator tesselator = Tesselator.getInstance();
BufferBuilder buffer = tesselator.getBuilder();
Matrix4f matrix = poseStack.last().pose();
// Draw outline
buffer.begin(VertexFormat.Mode.DEBUG_LINES, DefaultVertexFormat.POSITION_COLOR);
// Bottom face
buffer.vertex(matrix, 0, 0, 0).color(red, green, blue, alpha).endVertex();
buffer.vertex(matrix, (float)width, 0, 0).color(red, green, blue, alpha).endVertex();
buffer.vertex(matrix, (float)width, 0, 0).color(red, green, blue, alpha).endVertex();
buffer.vertex(matrix, (float)width, 0, (float)width).color(red, green, blue, alpha).endVertex();
buffer.vertex(matrix, (float)width, 0, (float)width).color(red, green, blue, alpha).endVertex();
buffer.vertex(matrix, 0, 0, (float)width).color(red, green, blue, alpha).endVertex();
buffer.vertex(matrix, 0, 0, (float)width).color(red, green, blue, alpha).endVertex();
buffer.vertex(matrix, 0, 0, 0).color(red, green, blue, alpha).endVertex();
// Top face
buffer.vertex(matrix, 0, (float)height, 0).color(red, green, blue, alpha).endVertex();
buffer.vertex(matrix, (float)width, (float)height, 0).color(red, green, blue, alpha).endVertex();
buffer.vertex(matrix, (float)width, (float)height, 0).color(red, green, blue, alpha).endVertex();
buffer.vertex(matrix, (float)width, (float)height, (float)width).color(red, green, blue, alpha).endVertex();
buffer.vertex(matrix, (float)width, (float)height, (float)width).color(red, green, blue, alpha).endVertex();
buffer.vertex(matrix, 0, (float)height, (float)width).color(red, green, blue, alpha).endVertex();
buffer.vertex(matrix, 0, (float)height, (float)width).color(red, green, blue, alpha).endVertex();
buffer.vertex(matrix, 0, (float)height, 0).color(red, green, blue, alpha).endVertex();
// Vertical lines
buffer.vertex(matrix, 0, 0, 0).color(red, green, blue, alpha).endVertex();
buffer.vertex(matrix, 0, (float)height, 0).color(red, green, blue, alpha).endVertex();
buffer.vertex(matrix, (float)width, 0, 0).color(red, green, blue, alpha).endVertex();
buffer.vertex(matrix, (float)width, (float)height, 0).color(red, green, blue, alpha).endVertex();
buffer.vertex(matrix, (float)width, 0, (float)width).color(red, green, blue, alpha).endVertex();
buffer.vertex(matrix, (float)width, (float)height, (float)width).color(red, green, blue, alpha).endVertex();
buffer.vertex(matrix, 0, 0, (float)width).color(red, green, blue, alpha).endVertex();
buffer.vertex(matrix, 0, (float)height, (float)width).color(red, green, blue, alpha).endVertex();
tesselator.end();
RenderSystem.enableDepthTest();
RenderSystem.disableBlend();
poseStack.popPose();
}
public static void drawNameTag(PoseStack poseStack, String text, double x, double y, double z, int color) {
Minecraft mc = Minecraft.getInstance();
poseStack.pushPose();
poseStack.translate(x, y, z);
poseStack.mulPose(mc.gameRenderer.getMainCamera().rotation());
poseStack.scale(-0.025f, -0.025f, 0.025f);
Matrix4f matrix = poseStack.last().pose();
MultiBufferSource.BufferSource bufferSource = mc.renderBuffers().bufferSource();
int textWidth = mc.font.width(text);
mc.font.drawInBatch(text, -textWidth / 2.0f, 0, color, false, matrix, bufferSource, false, 0, 15728880);
bufferSource.endBatch();
poseStack.popPose();
}
}