package net.minecraft.client.renderer.debug;

import com.google.common.collect.Lists;
import com.mojang.blaze3d.vertex.PoseStack;
import java.util.Collection;
import net.fabricmc.api.EnvType;
import net.fabricmc.api.Environment;
import net.minecraft.client.Camera;
import net.minecraft.client.Minecraft;
import net.minecraft.client.renderer.MultiBufferSource;
import net.minecraft.core.BlockPos;

@Environment(EnvType.CLIENT)
public class RaidDebugRenderer implements DebugRenderer.SimpleDebugRenderer {
	private static final int MAX_RENDER_DIST = 160;
	private static final float TEXT_SCALE = 0.04F;
	private final Minecraft minecraft;
	private Collection<BlockPos> raidCenters = Lists.<BlockPos>newArrayList();

	public RaidDebugRenderer(Minecraft minecraft) {
		this.minecraft = minecraft;
	}

	public void setRaidCenters(Collection<BlockPos> raidCenters) {
		this.raidCenters = raidCenters;
	}

	@Override
	public void render(PoseStack poseStack, MultiBufferSource bufferSource, double camX, double camY, double camZ) {
		BlockPos blockPos = this.getCamera().getBlockPosition();

		for (BlockPos blockPos2 : this.raidCenters) {
			if (blockPos.closerThan(blockPos2, 160.0)) {
				highlightRaidCenter(poseStack, bufferSource, blockPos2);
			}
		}
	}

	private static void highlightRaidCenter(PoseStack poseStack, MultiBufferSource buffer, BlockPos pos) {
		DebugRenderer.renderFilledUnitCube(poseStack, buffer, pos, 1.0F, 0.0F, 0.0F, 0.15F);
		renderTextOverBlock(poseStack, buffer, "Raid center", pos, -65536);
	}

	private static void renderTextOverBlock(PoseStack poseStack, MultiBufferSource buffer, String text, BlockPos pos, int color) {
		double d = pos.getX() + 0.5;
		double e = pos.getY() + 1.3;
		double f = pos.getZ() + 0.5;
		DebugRenderer.renderFloatingText(poseStack, buffer, text, d, e, f, color, 0.04F, true, 0.0F, true);
	}

	private Camera getCamera() {
		return this.minecraft.gameRenderer.getMainCamera();
	}
}