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/SilverfishModel.cpp | 112 +++++++++++++++++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 Minecraft.Client/SilverfishModel.cpp

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

diff --git a/Minecraft.Client/SilverfishModel.cpp b/Minecraft.Client/SilverfishModel.cpp
new file mode 100644
index 00000000..128a7e79
--- /dev/null
+++ b/Minecraft.Client/SilverfishModel.cpp
@@ -0,0 +1,112 @@
+#include "stdafx.h"
+#include "SilverfishModel.h"
+#include "Cube.h"
+#include "..\Minecraft.World\Mth.h"
+#include "ModelPart.h"
+
+const int SilverfishModel::BODY_SIZES[BODY_COUNT][3] = {
+	{
+		3, 2, 2
+	}, {
+		4, 3, 2
+	}, {
+		6, 4, 3
+	}, {
+		3, 3, 3
+	}, {
+		2, 2, 3
+	}, {
+		2, 1, 2
+	}, {
+		1, 1, 2
+	},
+};
+
+const int SilverfishModel::BODY_TEXS[BODY_COUNT][2] = {
+	{
+		0, 0
+	}, {
+		0, 4
+	}, {
+		0, 9
+	}, {
+		0, 16
+	}, {
+		0, 22
+	}, {
+		11, 0
+	}, {
+		13, 4
+	},
+};
+
+SilverfishModel::SilverfishModel()
+{
+	bodyParts = ModelPartArray(BODY_COUNT);
+	float placement = -3.5f;
+	for (unsigned int i = 0; i < bodyParts.length; i++)
+	{
+		bodyParts[i] = new ModelPart(this, BODY_TEXS[i][0], BODY_TEXS[i][1]);
+		bodyParts[i]->addBox(BODY_SIZES[i][0] * -0.5f, 0, BODY_SIZES[i][2] * -0.5f, BODY_SIZES[i][0], BODY_SIZES[i][1], BODY_SIZES[i][2]);
+		bodyParts[i]->setPos(0.0f, 24.0f - (float)BODY_SIZES[i][1], placement);
+		zPlacement[i] = placement;
+		if (i < bodyParts.length - 1)
+		{
+			placement += (BODY_SIZES[i][2] + BODY_SIZES[i + 1][2]) * .5f;
+		}
+	}
+
+	bodyLayers = ModelPartArray(3);
+	bodyLayers[0] = new ModelPart(this, 20, 0);
+	bodyLayers[0]->addBox(-5, 0, BODY_SIZES[2][2] * -0.5f, 10, 8, BODY_SIZES[2][2]);
+	bodyLayers[0]->setPos(0, 24 - 8, zPlacement[2]);
+	bodyLayers[1] = new ModelPart(this, 20, 11);
+	bodyLayers[1]->addBox(-3, 0, BODY_SIZES[4][2] * -0.5f, 6, 4, BODY_SIZES[4][2]);
+	bodyLayers[1]->setPos(0, 24 - 4, zPlacement[4]);
+	bodyLayers[2] = new ModelPart(this, 20, 18);
+	bodyLayers[2]->addBox(-3, 0, BODY_SIZES[4][2] * -0.5f, 6, 5, BODY_SIZES[1][2]);
+	bodyLayers[2]->setPos(0, 24 - 5, zPlacement[1]);
+
+	// 4J added - compile now to avoid random performance hit first time cubes are rendered
+	for (unsigned int i = 0; i < bodyParts.length; i++)
+	{
+		bodyParts[i]->compile(1.0f/16.0f);
+	}
+	bodyLayers[0]->compile(1.0f/16.0f);
+	bodyLayers[1]->compile(1.0f/16.0f);
+	bodyLayers[2]->compile(1.0f/16.0f);
+}
+
+int SilverfishModel::modelVersion()
+{
+	return 38;
+}
+
+void SilverfishModel::render(shared_ptr<Entity> entity, float time, float r, float bob, float yRot, float xRot, float scale, bool usecompiled)
+{
+	setupAnim(time, r, bob, yRot, xRot, scale);
+
+	for (unsigned int i = 0; i < bodyParts.length; i++)
+	{
+		bodyParts[i]->render(scale, usecompiled);
+	}
+	for (unsigned int i = 0; i < bodyLayers.length; i++)
+	{
+		bodyLayers[i]->render(scale, usecompiled);
+	}
+}
+
+void SilverfishModel::setupAnim(float time, float r, float bob, float yRot, float xRot, float scale, unsigned int uiBitmaskOverrideAnim)
+{
+
+	for (unsigned int i = 0; i < bodyParts.length; i++)
+	{
+		bodyParts[i]->yRot = Mth::cos(bob * .9f + i * .15f * PI) * PI * .05f * (1 + abs((int)i - 2));
+		bodyParts[i]->x = Mth::sin(bob * .9f + i * .15f * PI) * PI * .2f * abs((int)i - 2);
+	}
+	bodyLayers[0]->yRot = bodyParts[2]->yRot;
+	bodyLayers[1]->yRot = bodyParts[4]->yRot;
+	bodyLayers[1]->x = bodyParts[4]->x;
+	bodyLayers[2]->yRot = bodyParts[1]->yRot;
+	bodyLayers[2]->x = bodyParts[1]->x;
+}
\ No newline at end of file
-- 
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