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/SpiderRenderer.cpp | 61 +++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 Minecraft.Client/SpiderRenderer.cpp

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

diff --git a/Minecraft.Client/SpiderRenderer.cpp b/Minecraft.Client/SpiderRenderer.cpp
new file mode 100644
index 00000000..9c31eb9e
--- /dev/null
+++ b/Minecraft.Client/SpiderRenderer.cpp
@@ -0,0 +1,61 @@
+#include "stdafx.h"
+#include "SpiderRenderer.h"
+#include "SpiderModel.h"
+#include "..\Minecraft.World\net.minecraft.world.entity.monster.h"
+
+SpiderRenderer::SpiderRenderer() : MobRenderer(new SpiderModel(), 1.0f)
+{
+	this->setArmor(new SpiderModel());
+}
+
+float SpiderRenderer::getFlipDegrees(shared_ptr<Mob> spider)
+{
+	return 180;
+}
+
+int SpiderRenderer::prepareArmor(shared_ptr<Mob> _spider, int layer, float a)
+{
+	// 4J - dynamic cast required because we aren't using templates/generics in our version
+	shared_ptr<Spider> spider = dynamic_pointer_cast<Spider>(_spider);
+
+    if (layer!=0) return -1;
+	MemSect(31);
+    bindTexture(TN_MOB_SPIDER_EYES);	// 4J was L"/mob/spider_eyes.png"
+	MemSect(0);
+	// 4J - changes brought forward from 1.8.2
+    float br = 1.0f; // was (1-spider->getBrightness(1))*0.5f;
+    glEnable(GL_BLEND);
+	// 4J Stu - We probably don't need to do this on 360 either (as we force it back on the renderer)
+	// However we do want it off for other platforms that don't force it on in the render lib CBuff handling
+	// Several texture packs have fully transparent bits that break if this is off
+#ifdef _XBOX
+    glDisable(GL_ALPHA_TEST);
+#endif
+	// 4J - changes brought forward from 1.8.2
+	glBlendFunc(GL_ONE, GL_ONE);
+	if (spider->isInvisible())	glDepthMask(false);
+	else						glDepthMask(true);
+
+    if (SharedConstants::TEXTURE_LIGHTING)
+	{
+		// 4J - was 0xf0f0 but that looks like it is a mistake - maybe meant to be 0xf000f0 to enable both sky & block lighting? choosing 0x00f0 here instead
+		// as most likely replicates what the java game does, without breaking our lighting (which doesn't like UVs out of the 0 to 255 range)
+        int col = 0x00f0;			
+        int u = col % 65536;
+        int v = col / 65536;
+
+        glMultiTexCoord2f(GL_TEXTURE1, u / 1.0f, v / 1.0f);
+        glColor4f(1, 1, 1, 1);
+    }
+	// 4J - this doesn't seem right - surely there should be an else in here?
+    glColor4f(1, 1, 1, br);
+    return 1;
+}
+
+void SpiderRenderer::scale(shared_ptr<Mob> _mob, float a)
+{
+	// 4J - dynamic cast required because we aren't using templates/generics in our version
+	shared_ptr<Spider> mob = dynamic_pointer_cast<Spider>(_mob);
+	float scale = mob->getModelScale();
+	glScalef(scale, scale, scale);
+}
\ No newline at end of file
-- 
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