the whole game

src/client/particle/TerrainParticle.h

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+#ifndef NET_MINECRAFT_CLIENT_PARTICLE__TerrainParticle_H__
+#define NET_MINECRAFT_CLIENT_PARTICLE__TerrainParticle_H__
+
+//package net.minecraft.client.particle;
+
+#include "../renderer/Tesselator.h"
+#include "../../world/level/Level.h"
+#include "../../world/level/tile/Tile.h"
+#include "../../world/level/tile/GrassTile.h"
+
+class TerrainParticle: public Particle
+{
+	typedef Particle super;
+
+public:
+    TerrainParticle(Level* level, float x, float y, float z, float xa, float ya, float za, Tile* tile, int data)
+	:	super(level, x, y, z, xa, ya, za),
+		tile(tile)
+	{
+        tex = tile->getTexture(2, data);
+        gravity = tile->gravity;
+        rCol = gCol = bCol = 0.6f;
+        size /= 2;
+		//noPhysics = true;
+    }
+
+    TerrainParticle* init(int x, int y, int z) {
+        if (tile == Tile::grass) return this;
+        int col = tile->getColor(level, x, y, z);
+        rCol *= ((col >> 16) & 0xff) / 255.0f;
+        gCol *= ((col >> 8) & 0xff) / 255.0f;
+        bCol *= ((col) & 0xff) / 255.0f;
+        return this;
+    }
+
+    int getParticleTexture() {
+        return ParticleEngine::TERRAIN_TEXTURE;
+    }
+
+    void render(Tesselator& t, float a, float xa, float ya, float za, float xa2, float za2) {
+        float u0 = ((tex & 15) + uo / 4.0f) / 16.0f;
+        float u1 = u0 + 0.999f / 16.0f / 4;
+        float v0 = ((tex >> 4) + vo / 4.0f) / 16.0f;
+        float v1 = v0 + 0.999f / 16.0f / 4;
+        float r = 0.1f * size;
+
+        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 = getBrightness(a);
+        t.color(br * rCol, br * gCol, br * bCol);
+
+        t.vertexUV(x - xa * r - xa2 * r, y - ya * r, z - za * r - za2 * r, u0, v1);
+        t.vertexUV(x - xa * r + xa2 * r, y + ya * r, z - za * r + za2 * r, u0, v0);
+        t.vertexUV(x + xa * r + xa2 * r, y + ya * r, z + za * r + za2 * r, u1, v0);
+        t.vertexUV(x + xa * r - xa2 * r, y - ya * r, z + za * r - za2 * r, u1, v1);
+    }
+
+private:
+	Tile* tile;
+};
+
+#endif /*NET_MINECRAFT_CLIENT_PARTICLE__TerrainParticle_H__*/