* Add repeater support

platforms/windows/projects/World/World.vcxproj

@@ -350,6 +350,7 @@
     <ClCompile Include="$(MC_ROOT)\source\world\entity\Pig.cpp" />
     <ClCompile Include="..\..\..\..\source\world\item\RedstoneItem.cpp" />
     <ClCompile Include="..\..\..\..\source\world\tile\ButtonTile.cpp" />
+    <ClCompile Include="..\..\..\..\source\world\tile\DiodeTile.cpp" />
     <ClCompile Include="..\..\..\..\source\world\tile\LeverTile.cpp" />
     <ClCompile Include="..\..\..\..\source\world\tile\PressurePlateTile.cpp" />
     <ClCompile Include="..\..\..\..\source\world\tile\RedStoneTorchTile.cpp" />
@@ -465,6 +466,7 @@
     <ClInclude Include="$(MC_ROOT)\source\world\entity\Rocket.hpp" />
     <ClInclude Include="..\..\..\..\source\world\item\RedstoneItem.hpp" />
     <ClInclude Include="..\..\..\..\source\world\tile\ButtonTile.hpp" />
+    <ClInclude Include="..\..\..\..\source\world\tile\DiodeTile.hpp" />
     <ClInclude Include="..\..\..\..\source\world\tile\LeverTile.hpp" />
     <ClInclude Include="..\..\..\..\source\world\tile\PressurePlateTile.hpp" />
     <ClInclude Include="..\..\..\..\source\world\tile\RedStoneTorchTile.hpp" />

platforms/windows/projects/World/World.vcxproj.filters

@@ -485,6 +485,9 @@
     <ClCompile Include="..\..\..\..\source\world\item\RedstoneItem.cpp">
       <Filter>Source Files\Item</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\..\..\source\world\tile\DiodeTile.cpp">
+      <Filter>Source Files\Tile</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="$(MC_ROOT)\source\world\entity\Entity.hpp">
@@ -826,5 +829,8 @@
     <ClInclude Include="..\..\..\..\source\world\item\RedstoneItem.hpp">
       <Filter>Header Files\Item</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\..\..\source\world\tile\DiodeTile.hpp">
+      <Filter>Header Files\Tile</Filter>
+    </ClInclude>
   </ItemGroup>
 </Project>

source/CMakeLists.txt

@@ -277,6 +277,7 @@ add_library(reminecraftpe-core STATIC
     world/tile/LeverTile.cpp
     world/tile/ButtonTile.cpp
     world/tile/PressurePlateTile.cpp
+    world/tile/DiodeTile.cpp
     renderer/GL/GL.cpp
 )
 target_include_directories(reminecraftpe-core PUBLIC . ..)

source/client/renderer/TileRenderer.cpp

@@ -12,6 +12,7 @@
 #include "world/tile/LiquidTile.hpp"
 #include "world/tile/FireTile.hpp"
 #include "world/tile/WireTile.hpp"
+#include "world/tile/DiodeTile.hpp"
 #include "client/renderer/GrassColor.hpp"
 #include "client/renderer/FoliageColor.hpp"
 
@@ -1592,6 +1593,97 @@ bool TileRenderer::tesselateLeverInWorld(Tile* tile, int x, int y, int z)
 	return true;
 }
 
+bool TileRenderer::tesselateDiodeInWorld(Tile* tile, int x, int y, int z)
+{
+	constexpr float C_RATIO = 1.0f / 256.0f;
+	int data = m_pLevelSource->getData(x, y, z);
+	int rot = (data & 0b0011);
+	int del = (data & 0b1100) >> 2;
+
+	// This renders the sides of the repeater.
+	tesselateBlockInWorld(tile, x, y, z);
+
+	float bright = tile->getBrightness(m_pLevelSource, x, y, z);
+	if (Tile::lightEmission[tile->m_ID] > 0)
+		bright = (bright + 1.0f) * 0.5f;
+
+	Tesselator& t = Tesselator::instance;
+	t.color(bright, bright, bright);
+
+	constexpr float offsY = -0.1875f;
+	float offsX1 = 0, offsZ1 = 0, offsX2 = 0, offsZ2 = 0;
+
+	switch (rot)
+	{
+		case 0:
+			offsZ2 = -0.3125f;
+			offsZ1 = DiodeTile::m_particleOffsets[del];
+			break;
+		case 2:
+			offsZ2 = 0.3125f;
+			offsZ1 = -DiodeTile::m_particleOffsets[del];
+			break;
+		case 3:
+			offsX2 = -0.3125f;
+			offsX1 = DiodeTile::m_particleOffsets[del];
+			break;
+		case 1:
+			offsX2 = 0.3125f;
+			offsX1 = -DiodeTile::m_particleOffsets[del];
+			break;
+	}
+
+	tesselateTorch(tile, float(x) + offsX1, float(y) + offsY, float(z) + offsZ1, 0.0f, 0.0f);
+	tesselateTorch(tile, float(x) + offsX2, float(y) + offsY, float(z) + offsZ2, 0.0f, 0.0f);
+
+	int texture = tile->getTexture(DIR_YPOS);
+	int texX = (texture & 0x0F) << 4;
+	int texY = (texture & 0xF0);
+
+	float texU_1 = C_RATIO * float(texX);
+	float texU_2 = C_RATIO * float(texX + 15.99f);
+	float texV_1 = C_RATIO * float(texY);
+	float texV_2 = C_RATIO * float(texY + 15.99f);
+
+	float v1x, v2x, v3x, v4x;
+	float v1z, v2z, v3z, v4z;
+	float vy = float(y) + 0.125f;
+
+	switch (rot) {
+		case 0:
+		default:
+			v4x = v3x = float(x + 1);
+			v2x = v1x = float(x + 0);
+			v4z = v1z = float(z + 0);
+			v3z = v2z = float(z + 1);
+			break;
+		case 2:
+			v4x = v3x = float(x + 0);
+			v2x = v1x = float(x + 1);
+			v4z = v1z = float(z + 1);
+			v3z = v2z = float(z + 0);
+			break;
+		case 3:
+			v4x = v1x = float(x + 0);
+			v3x = v2x = float(x + 1);
+			v4z = v3z = float(x + 0);
+			v2z = v1z = float(x + 1);
+			break;
+		case 1:
+			v4x = v1x = float(x + 1);
+			v3x = v2x = float(x + 0);
+			v4z = v3z = float(z + 1);
+			v2z = v1z = float(z + 0);
+			break;
+	}
+
+	t.vertexUV(v1x, vy, v1z, texU_1, texV_1);
+	t.vertexUV(v2x, vy, v2z, texU_1, texV_2);
+	t.vertexUV(v3x, vy, v3z, texU_2, texV_2);
+	t.vertexUV(v4x, vy, v4z, texU_2, texV_1);
+	return true;
+}
+
 bool TileRenderer::tesselateInWorld(Tile* tile, int x, int y, int z)
 {
 	int shape = tile->getRenderShape();
@@ -1626,6 +1718,8 @@ bool TileRenderer::tesselateInWorld(Tile* tile, int x, int y, int z)
 			return tesselateWireInWorld(tile, x, y, z);
 		case SHAPE_LEVER:
 			return tesselateLeverInWorld(tile, x, y, z);
+		case SHAPE_DIODE:
+			return tesselateDiodeInWorld(tile, x, y, z);
 	}
 
 	return false;

source/client/renderer/TileRenderer.hpp

@@ -55,6 +55,7 @@ class TileRenderer
 	bool tesselateFireInWorld(Tile*, int x, int y, int z);
 	bool tesselateWireInWorld(Tile*, int x, int y, int z);
 	bool tesselateLeverInWorld(Tile*, int x, int y, int z);
+	bool tesselateDiodeInWorld(Tile*, int x, int y, int z);
 
 #ifdef ENH_USE_OWN_AO
 	bool tesselateBlockInWorldWithAmbienceOcclusionV2(Tile*, int x, int y, int z, float r, float g, float b);

source/common/Utils.hpp

@@ -513,6 +513,9 @@ enum // Textures
 	TEXTURE_NONE126,
 	TEXTURE_NONE127,
 
+	TEXTURE_DIODE_OFF = 131,
+	TEXTURE_DIODE_ON = 147,
+
 	TEXTURE_LAPIS = 144,
 	TEXTURE_ORE_LAPIS = 160,
 
@@ -547,7 +550,7 @@ enum eRenderShape
 	SHAPE_LEVER,
 	SHAPE_CACTUS,
 	SHAPE_BED,
-	SHAPE_REPEATER,
+	SHAPE_DIODE,
 };
 
 enum eRenderLayer

source/world/item/Inventory.cpp

@@ -87,6 +87,8 @@ void Inventory::prepareCreativeInventory()
 	addCreativeItem(Tile::button->m_ID);
 	addCreativeItem(Tile::plate_stone->m_ID);
 	addCreativeItem(Tile::plate_wood->m_ID);
+	addCreativeItem(Tile::repeater_off->m_ID);
+	addCreativeItem(Tile::repeater_on->m_ID);
 
 	for (int i = 0; i < C_MAX_HOTBAR_ITEMS; i++)
 		m_hotbar[i] = i;

source/world/tile/ButtonTile.cpp

@@ -200,12 +200,12 @@ void ButtonTile::destroy(Level* level, int x, int y, int z, int pdir)
 	Tile::destroy(level, x, y, z, pdir);
 }
 
-int ButtonTile::getDirectSignal(LevelSource* level, int x, int y, int z, int dir)
+int ButtonTile::getSignal(LevelSource* level, int x, int y, int z, int dir)
 {
 	return (level->getData(x, y, z) & 0x8) > 0;
 }
 
-int ButtonTile::getSignal(LevelSource* level, int x, int y, int z, int dir)
+int ButtonTile::getDirectSignal(LevelSource* level, int x, int y, int z, int dir)
 {
 	int data = level->getData(x, y, z);
 	if (~data & 0x8)