From 53f8405914c979709c5b746dd35cf65c7626b169 Mon Sep 17 00:00:00 2001
From: Ch1ck3nNeedsRNG <chick_is_bored>
Date: Wed, 12 Nov 2025 15:23:16 -0500
Subject: [PATCH 1/2] add tracer

---
 .../github/synnerz/barrl/utils/Render3D.kt    | 34 +++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/src/main/kotlin/com/github/synnerz/barrl/utils/Render3D.kt b/src/main/kotlin/com/github/synnerz/barrl/utils/Render3D.kt
index 1a7c55d..6118035 100644
--- a/src/main/kotlin/com/github/synnerz/barrl/utils/Render3D.kt
+++ b/src/main/kotlin/com/github/synnerz/barrl/utils/Render3D.kt
@@ -401,6 +401,40 @@ object Render3D {
         )
     }
 
+    /**
+     * - Renders a tracer
+     * @param ctx The [Context] instance
+     * @param x
+     * @param y
+     * @param z
+     * @param color Color instance
+     * @param phase Whether to render through walls or not (`true` = yes)
+     * @param translate Whether to translate the position by the camera entity,
+     *   this allows it to look in the correct place in some instances (`true` by default since it's often needed)
+     */
+    @JvmOverloads
+    fun renderTracer(
+        ctx: Context,
+        x: Double, y: Double, z: Double,
+        color: Color,
+        phase: Boolean = true,
+        translate: Boolean = true
+    ) {
+        if (!ctx.stacksInit) return
+
+        val layer = if (phase) RendererLayers.LINES_ESP else RendererLayers.LINES
+        val camPos = ctx.camera.pos.negate()
+        val look = ctx.camera.rotation
+
+        val ox = (if (translate) x - camPos.x else x).toFloat()
+        val oy = (if (translate) y - camPos.y else y).toFloat()
+        val oz = (if (translate) z - camPos.z else z).toFloat()
+
+        val consumer = ctx.consumers.getBuffer(layer)
+        consumer.vertex(look.x, look.y, look.z).color(color.red, color.green, color.blue, color.alpha).normal(0f, 1f, 0f)
+        consumer.vertex(ox, oy, oz).color(color.red, color.green, color.blue, color.alpha).normal(0f, 1f, 0f)
+    }
+
     /**
      * - Adds a new vertex to the current [consumer]
      * @param consumer The [VertexConsumer] instance

From 3807c0ceb2124fa26c78c0aa524945f0fe931a1a Mon Sep 17 00:00:00 2001
From: Ch1ck3nNeedsRNG <chick_is_bored>
Date: Thu, 13 Nov 2025 15:54:09 -0500
Subject: [PATCH 2/2] z-fighting "fix"

---
 .../com/github/synnerz/barrl/utils/Render3D.kt       | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/main/kotlin/com/github/synnerz/barrl/utils/Render3D.kt b/src/main/kotlin/com/github/synnerz/barrl/utils/Render3D.kt
index 6118035..a4de209 100644
--- a/src/main/kotlin/com/github/synnerz/barrl/utils/Render3D.kt
+++ b/src/main/kotlin/com/github/synnerz/barrl/utils/Render3D.kt
@@ -101,15 +101,19 @@ object Render3D {
         var cx = x
         var cz = z
         var cy = y
+        var w = width
+        var h = height
         val layer = if (phase) RendererLayers.TRIANGLE_STRIP_ESP else RendererLayers.TRIANGLE_STRIP
         val camPos = ctx.camera.pos.negate()
 
         // Add slightly more to the coords if phase is false
         //  since the block will take over it, and it won't render properly (if it's in a block)
         if (!phase) {
-            cx += 0.003
-            cy += 0.003
-            cz += 0.003
+            cx -= 0.003
+            cy -= 0.003
+            cz -= 0.003
+            w += 0.006
+            h += 0.006
         }
 
         if (translate) {
@@ -121,7 +125,7 @@ object Render3D {
             ctx.stacks,
             ctx.consumers.getBuffer(layer),
             cx, cy, cz,
-            cx + width, cy + height + 0.003, cz + width,
+            cx + w, cy + h, cz + w,
             color.red / 255f, color.green / 255f, color.blue / 255f, color.alpha / 255f
         )