From 5ff7319a944232c643a3641c759902256e12584d Mon Sep 17 00:00:00 2001
From: Kevinthegreat <92656833+kevinthegreat1@users.noreply.github.com>
Date: Sat, 30 Sep 2023 13:15:55 -0400
Subject: Add echo detection

---
 .../skyblocker/utils/render/RenderHelper.java      | 58 +++++++++++++++-------
 1 file changed, 41 insertions(+), 17 deletions(-)

(limited to 'src/main/java/de')

diff --git a/src/main/java/de/hysky/skyblocker/utils/render/RenderHelper.java b/src/main/java/de/hysky/skyblocker/utils/render/RenderHelper.java
index 5ab698a7..14e6d103 100644
--- a/src/main/java/de/hysky/skyblocker/utils/render/RenderHelper.java
+++ b/src/main/java/de/hysky/skyblocker/utils/render/RenderHelper.java
@@ -22,7 +22,6 @@ import net.minecraft.util.math.Box;
 import net.minecraft.util.math.Vec3d;
 import org.joml.Matrix3f;
 import org.joml.Matrix4f;
-import org.joml.Vector3f;
 import org.lwjgl.opengl.GL11;
 
 import java.awt.*;
@@ -111,6 +110,8 @@ public class RenderHelper {
      * Draws lines from point to point.<br><br>
      * <p>
      * Tip: To draw lines from the center of a block, offset the X, Y and Z each by 0.5
+     * <p>
+     * Note: This is super messed up when drawing long lines. Tried different normals and {@link DrawMode#LINES} but nothing worked.
      *
      * @param context         The WorldRenderContext which supplies the matrices and tick delta
      * @param points          The points from which to draw lines between
@@ -127,7 +128,7 @@ public class RenderHelper {
 
         Tessellator tessellator = RenderSystem.renderThreadTesselator();
         BufferBuilder buffer = tessellator.getBuffer();
-        Matrix4f projectionMatrix = matrices.peek().getPositionMatrix();
+        Matrix4f positionMatrix = matrices.peek().getPositionMatrix();
         Matrix3f normalMatrix = matrices.peek().getNormalMatrix();
 
         GL11.glEnable(GL11.GL_LINE_SMOOTH);
@@ -144,14 +145,11 @@ public class RenderHelper {
         buffer.begin(DrawMode.LINE_STRIP, VertexFormats.LINES);
 
         for (int i = 0; i < points.length; i++) {
-            Vec3d point = points[i];
-            Vec3d nextPoint = (i + 1 == points.length) ? points[i - 1] : points[i + 1];
-            Vector3f normalVec = new Vector3f((float) nextPoint.getX(), (float) nextPoint.getY(), (float) nextPoint.getZ()).sub((float) point.getX(), (float) point.getY(), (float) point.getZ()).normalize();
-
+            Vec3d normalVec = points[(i + 1) % points.length].subtract(points[i]).normalize();
             buffer
-                    .vertex(projectionMatrix, (float) point.getX(), (float) point.getY(), (float) point.getZ())
+                    .vertex(positionMatrix, (float) points[i].getX(), (float) points[i].getY(), (float) points[i].getZ())
                     .color(colorComponents[0], colorComponents[1], colorComponents[2], alpha)
-                    .normal(normalMatrix, normalVec.x, normalVec.y, normalVec.z)
+                    .normal(normalMatrix, (float) normalVec.x, (float) normalVec.y, (float) normalVec.z)
                     .next();
         }
 
@@ -166,24 +164,50 @@ public class RenderHelper {
         RenderSystem.disableDepthTest();
     }
 
-    public static void renderText(WorldRenderContext context, Text text, Vec3d pos, boolean seeThrough) {
-        renderText(context, text, pos, 1, seeThrough);
+    public static void renderQuad(WorldRenderContext context, Vec3d[] points, float[] colorComponents, float alpha, boolean throughWalls) {
+        Vec3d camera = context.camera().getPos();
+        MatrixStack matrices = context.matrixStack();
+
+        matrices.push();
+        matrices.translate(-camera.x, -camera.y, -camera.z);
+
+        Tessellator tessellator = RenderSystem.renderThreadTesselator();
+        BufferBuilder buffer = tessellator.getBuffer();
+        Matrix4f positionMatrix = matrices.peek().getPositionMatrix();
+
+        RenderSystem.setShader(GameRenderer::getPositionColorProgram);
+        RenderSystem.setShaderColor(1f, 1f, 1f, 1f);
+        RenderSystem.depthFunc(throughWalls ? GL11.GL_ALWAYS : GL11.GL_LEQUAL);
+
+        buffer.begin(DrawMode.QUADS, VertexFormats.POSITION_COLOR);
+        for (int i = 0; i < 4; i++) {
+            buffer.vertex(positionMatrix, (float) points[i].getX(), (float) points[i].getY(), (float) points[i].getZ()).color(colorComponents[0], colorComponents[1], colorComponents[2], alpha).next();
+        }
+        tessellator.draw();
+
+        RenderSystem.depthFunc(GL11.GL_LEQUAL);
+
+        matrices.pop();
+    }
+
+    public static void renderText(WorldRenderContext context, Text text, Vec3d pos, boolean throughWalls) {
+        renderText(context, text, pos, 1, throughWalls);
     }
 
-    public static void renderText(WorldRenderContext context, Text text, Vec3d pos, float scale, boolean seeThrough) {
-        renderText(context, text, pos, scale, 0, seeThrough);
+    public static void renderText(WorldRenderContext context, Text text, Vec3d pos, float scale, boolean throughWalls) {
+        renderText(context, text, pos, scale, 0, throughWalls);
     }
 
-    public static void renderText(WorldRenderContext context, Text text, Vec3d pos, float scale, float yOffset, boolean seeThrough) {
-        renderText(context, text.asOrderedText(), pos, scale, yOffset, seeThrough);
+    public static void renderText(WorldRenderContext context, Text text, Vec3d pos, float scale, float yOffset, boolean throughWalls) {
+        renderText(context, text.asOrderedText(), pos, scale, yOffset, throughWalls);
     }
 
     /**
      * Renders text in the world space.
      *
-     * @param seeThrough Whether the text should be able to be seen through walls or not.
+     * @param throughWalls whether the text should be able to be seen through walls or not.
      */
-    public static void renderText(WorldRenderContext context, OrderedText text, Vec3d pos, float scale, float yOffset, boolean seeThrough) {
+    public static void renderText(WorldRenderContext context, OrderedText text, Vec3d pos, float scale, float yOffset, boolean throughWalls) {
         MatrixStack matrices = context.matrixStack();
         Vec3d camera = context.camera().getPos();
         TextRenderer textRenderer = client.textRenderer;
@@ -203,7 +227,7 @@ public class RenderHelper {
         BufferBuilder buffer = tessellator.getBuffer();
         VertexConsumerProvider.Immediate consumers = VertexConsumerProvider.immediate(buffer);
 
-        RenderSystem.depthFunc(seeThrough ? GL11.GL_ALWAYS : GL11.GL_LEQUAL);
+        RenderSystem.depthFunc(throughWalls ? GL11.GL_ALWAYS : GL11.GL_LEQUAL);
 
         textRenderer.draw(text, xOffset, yOffset, 0xFFFFFFFF, false, positionMatrix, consumers, TextRenderer.TextLayerType.SEE_THROUGH, 0, LightmapTextureManager.MAX_LIGHT_COORDINATE);
         consumers.draw();
-- 
cgit