From b691c43c44ff180d10e7d4a9afc83b98551ff586 Mon Sep 17 00:00:00 2001
From: daoge_cmd <3523206925@qq.com>
Date: Sun, 1 Mar 2026 12:16:08 +0800
Subject: Initial commit

---
 Minecraft.Client/ChestModel.cpp | 43 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 Minecraft.Client/ChestModel.cpp

(limited to 'Minecraft.Client/ChestModel.cpp')

diff --git a/Minecraft.Client/ChestModel.cpp b/Minecraft.Client/ChestModel.cpp
new file mode 100644
index 00000000..63f27c44
--- /dev/null
+++ b/Minecraft.Client/ChestModel.cpp
@@ -0,0 +1,43 @@
+#include "stdafx.h"
+#include "ChestModel.h"
+#include "ModelPart.h"
+
+ChestModel::ChestModel()
+{
+	lid = ((new ModelPart(this, 0, 0)))->setTexSize(64, 64);
+	lid->addBox(0.0f, -5.0f, -14.0f, 14, 5, 14, 0.0f);
+	lid->x = 1;
+	lid->y = 7;
+	lid->z = 15;
+
+	lock = ((new ModelPart(this, 0, 0)))->setTexSize(64, 64);
+	lock->addBox(-1.0f, -2.0f, -15.0f, 2, 4, 1, 0.0f);
+	lock->x = 8;
+	lock->y = 7;
+	lock->z = 15;
+
+	bottom = ((new ModelPart(this, 0, 19)))->setTexSize(64, 64);
+	bottom->addBox(0.0f, 0.0f, 0.0f, 14, 10, 14, 0.0f);
+	bottom->x = 1;
+	bottom->y = 6;
+	bottom->z = 1;
+
+
+	// 4J added - compile now to avoid random performance hit first time cubes are rendered
+	lid->compile(1.0f/16.0f);
+	lock->compile(1.0f/16.0f);
+	bottom->compile(1.0f/16.0f);
+}
+
+void ChestModel::render(bool usecompiled)
+{
+	lock->xRot = lid->xRot;
+
+	lock->render(1 / 16.0f, usecompiled);
+	bottom->render(1 / 16.0f, usecompiled);
+
+	// 4J - moved lid to last and added z-bias to avoid glitching caused by z-fighting between the area of overlap between the lid & bottom of the chest
+	glPolygonOffset(-0.3f, -0.3f);
+	lid->render(1 / 16.0f, usecompiled);
+	glPolygonOffset(0.0f, 0.0f);
+}
\ No newline at end of file
-- 
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