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package me.xmrvizzy.skyblocker.utils;
import com.mojang.blaze3d.systems.RenderSystem;
import me.xmrvizzy.skyblocker.utils.color.QuadColor;
import net.minecraft.client.MinecraftClient;
import net.minecraft.client.render.BufferBuilder;
import net.minecraft.client.render.Camera;
import net.minecraft.client.render.GameRenderer;
import net.minecraft.client.render.Tessellator;
import net.minecraft.client.render.VertexFormat;
import net.minecraft.client.render.VertexFormats;
import net.minecraft.client.util.math.MatrixStack;
import net.minecraft.entity.Entity;
import net.minecraft.util.math.Box;
import net.minecraft.util.math.Direction;
import net.minecraft.util.math.MathHelper;
import net.minecraft.util.math.Vec3d;
import net.minecraft.util.math.Vec3f;
public class RenderUtils {
// -------------------- Outline Boxes --------------------
public static void drawBoxOutline(Box box, QuadColor color, float lineWidth, Direction... excludeDirs) {
if (!FrustumUtils.isBoxVisible(box)) {
return;
}
setup();
MatrixStack matrices = matrixFrom(box.minX, box.minY, box.minZ);
Tessellator tessellator = Tessellator.getInstance();
BufferBuilder buffer = tessellator.getBuffer();
// Outline
RenderSystem.disableCull();
RenderSystem.setShader(GameRenderer::getRenderTypeLinesShader);
RenderSystem.lineWidth(lineWidth);
buffer.begin(VertexFormat.DrawMode.LINES, VertexFormats.LINES);
Vertexer.vertexBoxLines(matrices, buffer, Boxes.moveToZero(box), color, excludeDirs);
tessellator.draw();
RenderSystem.enableCull();
cleanup();
}
// -------------------- Utils --------------------
public static MatrixStack matrixFrom(double x, double y, double z) {
MatrixStack matrices = new MatrixStack();
Camera camera = MinecraftClient.getInstance().gameRenderer.getCamera();
matrices.multiply(Vec3f.POSITIVE_X.getDegreesQuaternion(camera.getPitch()));
matrices.multiply(Vec3f.POSITIVE_Y.getDegreesQuaternion(camera.getYaw() + 180.0F));
matrices.translate(x - camera.getPos().x, y - camera.getPos().y, z - camera.getPos().z);
return matrices;
}
public static Vec3d getInterpolationOffset(Entity e) {
if (MinecraftClient.getInstance().isPaused()) {
return Vec3d.ZERO;
}
double tickDelta = (double) MinecraftClient.getInstance().getTickDelta();
return new Vec3d(
e.getX() - MathHelper.lerp(tickDelta, e.lastRenderX, e.getX()),
e.getY() - MathHelper.lerp(tickDelta, e.lastRenderY, e.getY()),
e.getZ() - MathHelper.lerp(tickDelta, e.lastRenderZ, e.getZ()));
}
public static void setup() {
RenderSystem.enableBlend();
RenderSystem.defaultBlendFunc();
RenderSystem.disableTexture();
}
public static void cleanup() {
RenderSystem.disableBlend();
RenderSystem.enableTexture();
}
}
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