* Add FireTexture.

source/Minecraft.cpp

@@ -669,6 +669,7 @@ void Minecraft::init()
 	m_pTextures->addDynamicTexture(new WaterSideTexture);
 	m_pTextures->addDynamicTexture(new LavaTexture);
 	m_pTextures->addDynamicTexture(new LavaSideTexture);
+	m_pTextures->addDynamicTexture(new FireTexture(0));
 	m_pLevelRenderer = new LevelRenderer(this, m_pTextures);
 	m_pGameRenderer = new GameRenderer(this);
 	m_pParticleEngine = new ParticleEngine(m_pLevel, m_pTextures);

source/client/renderer/DynamicTexture.hpp

@@ -9,6 +9,7 @@
 #pragma once
 
 #include "Textures.hpp"
+#include "client/common/Random.hpp"
 class Textures; // in case we are being included from Textures. We don't need a complete type
 
 // Essentially, the way these work is by patching themselves into terrain.png with a
@@ -100,3 +101,17 @@ public:
 	float* m_data3;
 	float* m_data4;
 };
+
+class FireTexture : public DynamicTexture
+{
+public:
+	FireTexture(int);
+	~FireTexture();
+
+	void tick() override;
+
+public:
+	float* m_data1;
+	float* m_data2;
+	Random m_random;
+};

source/client/renderer/FireTexture.cpp

@@ -0,0 +1,80 @@
+/********************************************************************
+	Minecraft: Pocket Edition - Decompilation Project
+	Copyright (C) 2023 iProgramInCpp
+	
+	The following code is licensed under the BSD 1 clause license.
+	SPDX-License-Identifier: BSD-1-Clause
+ ********************************************************************/
+
+#include "DynamicTexture.hpp"
+#include "world/tile/Tile.hpp"
+
+// Ported from v0.6.1
+
+FireTexture::FireTexture(int a2) : DynamicTexture(Tile::fire->m_TextureFrame + 16 * a2)
+{
+	m_data1 = new float[320];
+	m_data2 = new float[320];
+}
+
+FireTexture::~FireTexture()
+{
+	SAFE_DELETE(m_data1);
+	SAFE_DELETE(m_data2);
+}
+
+void FireTexture::tick()
+{
+    for (int i = 0; i < 16; i++)
+    {
+        for (int j = 0; j < 20; j++)
+        {
+            int l = 18;
+            float f1 = m_data1[i + ((j + 1) % 20) * 16] * l;
+            for (int i1 = i - 1; i1 <= i + 1; i1++)
+            {
+                for (int k1 = j; k1 <= j + 1; k1++)
+                {
+                    int i2 = i1;
+                    int k2 = k1;
+                    if (i2 >= 0 && k2 >= 0 && i2 < 16 && k2 < 20)
+                    {
+                        f1 += m_data1[i2 + k2 * 16];
+                    }
+                    l++;
+                }
+            }
+
+            m_data2[i + j * 16] = f1 / 25.2f;
+            if (j >= 19)
+            {
+                // the original disassembly used things like HIBYTE(), LOBYTE() etc.
+                union
+                {
+                    uint32_t x;
+                    uint8_t b[4];
+                }
+                a;
+
+                a.x = m_random.genrand_int32();
+                this->m_data2[i + j * 16] = 0.2f + (((a.b[3] / 256.0f) * 0.1f) + ((((a.b[0] / 256.0f) * (a.b[1] / 256.0f)) * (a.b[2] / 256.0f)) * 4.0f));
+            }
+        }
+    }
+
+    std::swap(m_data1, m_data2);
+
+    for (int i = 0; i < 256; i++)
+    {
+        float x = this->m_data1[i] * 1.8f;
+        if (x > 1.0f)
+            x = 1.0f;
+        if (x < 0.0f)
+            x = 0.0f;
+
+        m_pixels[4 * i + 0] = int(x * 155.0f + 100.0f);
+        m_pixels[4 * i + 1] = int(x * x * 255.0f);
+        m_pixels[4 * i + 2] = int(x * x * x * x * x * x * x * x * x * x * 255.0f);
+        m_pixels[4 * i + 3] = x >= 0.5f ? 255 : 0;
+    }
+}

source/client/renderer/LavaSideTexture.cpp

@@ -15,10 +15,10 @@ LavaSideTexture::LavaSideTexture() : DynamicTexture(Tile::lava->m_TextureFrame +
 	field_18 = 0;
 	field_1C = 0;
 
-	m_data1 = new float[0x400];
-	m_data2 = new float[0x400];
-	m_data3 = new float[0x400];
-	m_data4 = new float[0x400];
+	m_data1 = new float[256];
+	m_data2 = new float[256];
+	m_data3 = new float[256];
+	m_data4 = new float[256];
 	m_textureSize = 2;
 
 	for (int i = 0; i < 256; i++)

source/client/renderer/LavaTexture.cpp

@@ -16,10 +16,10 @@ LavaTexture::LavaTexture() : DynamicTexture(Tile::lava->m_TextureFrame)
 	field_14 = 0;
 	field_18 = 0;
 
-	m_data1 = new float[0x400];
-	m_data2 = new float[0x400];
-	m_data3 = new float[0x400];
-	m_data4 = new float[0x400];
+	m_data1 = new float[256];
+	m_data2 = new float[256];
+	m_data3 = new float[256];
+	m_data4 = new float[256];
 
 	for (int i = 0; i < 256; i++)
 	{

source/client/renderer/WaterSideTexture.cpp

@@ -15,10 +15,10 @@ WaterSideTexture::WaterSideTexture() : DynamicTexture(Tile::water->m_TextureFram
 	field_410 = 0;
 	field_414 = 0;
 
-	m_data1 = new float[0x400];
-	m_data2 = new float[0x400];
-	m_data3 = new float[0x400];
-	m_data4 = new float[0x400];
+	m_data1 = new float[256];
+	m_data2 = new float[256];
+	m_data3 = new float[256];
+	m_data4 = new float[256];
 	m_textureSize = 2;
 
 	for (int i = 0; i < 256; i++)

source/client/renderer/WaterTexture.cpp

@@ -14,10 +14,10 @@ WaterTexture::WaterTexture() : DynamicTexture(Tile::water->m_TextureFrame)
 	field_40C = 0;
 	field_410 = 0;
 
-	m_data1 = new float[0x400];
-	m_data2 = new float[0x400];
-	m_data3 = new float[0x400];
-	m_data4 = new float[0x400];
+	m_data1 = new float[256];
+	m_data2 = new float[256];
+	m_data3 = new float[256];
+	m_data4 = new float[256];
 
 	for (int i = 0; i < 256; i++)
 	{

windows_vs/minecraftcpp.vcxproj

@@ -415,6 +415,7 @@
     <ClCompile Include="..\source\client\renderer\entity\MobRenderer.cpp" />
     <ClCompile Include="..\source\client\renderer\entity\TntRenderer.cpp" />
     <ClCompile Include="..\source\client\renderer\entity\TripodCameraRenderer.cpp" />
+    <ClCompile Include="..\source\client\renderer\FireTexture.cpp" />
     <ClCompile Include="..\source\client\renderer\Font.cpp" />
     <ClCompile Include="..\source\client\renderer\Frustum.cpp" />
     <ClCompile Include="..\source\client\renderer\FrustumCuller.cpp" />