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/BreakingItemParticle.cpp | 64 +++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 Minecraft.Client/BreakingItemParticle.cpp

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

diff --git a/Minecraft.Client/BreakingItemParticle.cpp b/Minecraft.Client/BreakingItemParticle.cpp
new file mode 100644
index 00000000..51b721f5
--- /dev/null
+++ b/Minecraft.Client/BreakingItemParticle.cpp
@@ -0,0 +1,64 @@
+#include "stdafx.h"
+#include "BreakingItemParticle.h"
+#include "Tesselator.h"
+#include "..\Minecraft.World\net.minecraft.world.level.tile.h"
+#include "..\Minecraft.World\net.minecraft.world.item.h"
+#include "..\Minecraft.World\net.minecraft.world.h"
+
+void BreakingItemParticle::_init(Item *item, Textures *textures, int data)
+{	
+    this->setTex(textures, item->getIcon(data));
+    rCol = gCol = bCol = 1.0f;
+    gravity = Tile::snow->gravity;
+    size /= 2;
+}
+
+BreakingItemParticle::BreakingItemParticle(Level *level, double x, double y, double z, Item *item, Textures *textures, int data) : Particle(level, x, y, z, 0, 0, 0)
+{
+	_init(item, textures, data);
+}
+
+BreakingItemParticle::BreakingItemParticle(Level *level, double x, double y, double z, double xa, double ya, double za, Item *item, Textures *textures, int data) : Particle(level, x, y, z, 0, 0, 0)
+{
+	_init(item, textures, data);
+	xd *= 0.1f;
+	yd *= 0.1f;
+	zd *= 0.1f;
+	xd += xa;
+	yd += ya;
+	zd += za;
+}
+
+int BreakingItemParticle::getParticleTexture()
+{
+	return ParticleEngine::ITEM_TEXTURE;
+}
+
+void BreakingItemParticle::render(Tesselator *t, float a, float xa, float ya, float za, float xa2, float za2)
+{
+    float u0 = (texX + uo / 4.0f) / 16.0f;
+    float u1 = u0 + 0.999f / 16.0f / 4;
+    float v0 = (texY + vo / 4.0f) / 16.0f;
+    float v1 = v0 + 0.999f / 16.0f / 4;
+    float r = 0.1f * size;
+
+	if (tex != NULL)
+	{
+		u0 = tex->getU((uo / 4.0f) * SharedConstants::WORLD_RESOLUTION);
+		u1 = tex->getU(((uo + 1) / 4.0f) * SharedConstants::WORLD_RESOLUTION);
+		v0 = tex->getV((vo / 4.0f) * SharedConstants::WORLD_RESOLUTION);
+		v1 = tex->getV(((vo + 1) / 4.0f) * SharedConstants::WORLD_RESOLUTION);
+	}
+
+    float x = (float) (xo + (this->x - xo) * a - xOff);
+    float y = (float) (yo + (this->y - yo) * a - yOff);
+    float z = (float) (zo + (this->z - zo) * a - zOff);
+    float br = SharedConstants::TEXTURE_LIGHTING ? 1 : getBrightness(a);	// 4J - change brought forward from 1.8.2
+    t->color(br * rCol, br * gCol, br * bCol);
+
+    t->vertexUV((float)(x - xa * r - xa2 * r), (float)( y - ya * r), (float)( z - za * r - za2 * r), (float)( u0), (float)( v1));
+    t->vertexUV((float)(x - xa * r + xa2 * r), (float)( y + ya * r), (float)( z - za * r + za2 * r), (float)( u0), (float)( v0));
+    t->vertexUV((float)(x + xa * r + xa2 * r), (float)( y + ya * r), (float)( z + za * r + za2 * r), (float)( u1), (float)( v0));
+    t->vertexUV((float)(x + xa * r - xa2 * r), (float)( y - ya * r), (float)( z + za * r - za2 * r), (float)( u1), (float)( v1));
+
+}
\ No newline at end of file
-- 
cgit v1.2.3