color override API tests

fabric/src/main/java/com/seibel/distanthorizons/fabric/FabricServerProxy.java

@@ -1,6 +1,8 @@
 package com.seibel.distanthorizons.fabric;
 
 import com.seibel.distanthorizons.api.DhApi;
+import com.seibel.distanthorizons.api.methods.events.abstractEvents.DhApiBlockColorOverrideEvent;
+import com.seibel.distanthorizons.api.methods.events.abstractEvents.DhApiBlockStateWrapperCreatedEvent;
 import com.seibel.distanthorizons.api.methods.events.abstractEvents.DhApiChunkProcessingEvent;
 import com.seibel.distanthorizons.api.methods.events.DhApiEventRegister;
 import com.seibel.distanthorizons.api.methods.events.abstractEvents.DhApiLevelLoadEvent;
@@ -16,7 +18,9 @@ import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
 import com.seibel.distanthorizons.core.wrapperInterfaces.misc.IPluginPacketSender;
 import com.seibel.distanthorizons.core.wrapperInterfaces.world.IClientLevelWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.world.ILevelWrapper;
+import com.seibel.distanthorizons.fabric.testing.TestBlockWrapperCreatedEvent;
 import com.seibel.distanthorizons.fabric.testing.TestChunkInputReplacerEvent;
+import com.seibel.distanthorizons.fabric.testing.TestCustomColorEvent;
 import com.seibel.distanthorizons.fabric.testing.TestWorldGenBindingEvent;
 import net.fabricmc.fabric.api.event.lifecycle.v1.ServerChunkEvents;
 import net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents;
@@ -87,11 +91,21 @@ public class FabricServerProxy implements AbstractModInitializer.IEventProxy
 		
 		/* Register the mod needed event callbacks */
 		
-		// can be enabled to test overrides/events without having to build a separate API project 
+		// can be enabled to test overrides/events without having to build a separate API project
-		if (false)
 		{
-			DhApiEventRegister.on(DhApiLevelLoadEvent.class, new TestWorldGenBindingEvent());
+			// test custom world gen 
-			DhApi.events.bind(DhApiChunkProcessingEvent.class, new TestChunkInputReplacerEvent());
+			if (false)
+			{
+				DhApiEventRegister.on(DhApiLevelLoadEvent.class, new TestWorldGenBindingEvent());
+				DhApi.events.bind(DhApiChunkProcessingEvent.class, new TestChunkInputReplacerEvent());
+			}
+			
+			// test custom colors
+			if (false)
+			{
+				DhApi.events.bind(DhApiBlockColorOverrideEvent.class, new TestCustomColorEvent());
+				DhApi.events.bind(DhApiBlockStateWrapperCreatedEvent.class, new TestBlockWrapperCreatedEvent());
+			}
 		}
 		
 		

fabric/src/main/java/com/seibel/distanthorizons/fabric/testing/TestBlockWrapperCreatedEvent.java

@@ -0,0 +1,43 @@
+package com.seibel.distanthorizons.fabric.testing;
+
+import com.seibel.distanthorizons.api.methods.events.abstractEvents.DhApiBlockStateWrapperCreatedEvent;
+import com.seibel.distanthorizons.api.methods.events.sharedParameterObjects.DhApiEventParam;
+import com.seibel.distanthorizons.core.logging.DhLogger;
+import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
+import com.seibel.distanthorizons.core.util.LodUtil;
+
+import java.util.Random;
+
+/**
+ * @see TestCustomColorEvent
+ */
+public class TestBlockWrapperCreatedEvent extends DhApiBlockStateWrapperCreatedEvent
+{
+	private static final DhLogger LOGGER = new DhLoggerBuilder().build();
+	
+	
+	
+	
+	@Override 
+	public void blockStateWrapperCreated(DhApiEventParam<EventParam> event)
+	{
+		EventParam eventParam = event.value;
+		
+		// can be enabled to flip the opacity of transparent/opaque blocks
+		if (false)
+		{
+			if (eventParam.getBlockStateWrapper().getOpacity() == LodUtil.BLOCK_FULLY_OPAQUE)
+			{
+				eventParam.setOpacity(LodUtil.BLOCK_FULLY_TRANSPARENT);
+			}
+			else
+			{
+				eventParam.setOpacity(LodUtil.BLOCK_FULLY_OPAQUE);
+			}
+		}
+		
+		// needed for TestCustomColorEvent
+		eventParam.setAllowApiColorOverride(true);
+	}
+	
+}

fabric/src/main/java/com/seibel/distanthorizons/fabric/testing/TestCustomColorEvent.java

@@ -0,0 +1,86 @@
+package com.seibel.distanthorizons.fabric.testing;
+
+import com.seibel.distanthorizons.api.methods.events.abstractEvents.DhApiBlockColorOverrideEvent;
+import com.seibel.distanthorizons.api.methods.events.sharedParameterObjects.DhApiEventParam;
+import com.seibel.distanthorizons.core.logging.DhLogger;
+import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
+import com.seibel.distanthorizons.core.util.LodUtil;
+import com.seibel.distanthorizons.coreapi.util.ColorUtil;
+
+import java.awt.*;
+
+/**
+ * @see TestBlockWrapperCreatedEvent
+ */
+public class TestCustomColorEvent extends DhApiBlockColorOverrideEvent
+{
+	private static final DhLogger LOGGER = new DhLoggerBuilder().build();
+	
+	
+	
+	@Override 
+	public void blockStateWrapperCreated(DhApiEventParam<EventParam> event)
+	{
+		EventParam eventParam = event.value;
+		
+		//randomDatapointColors(eventParam);
+		//randomPerBlockColors(eventParam);
+		//blackWhitePositionStripe(eventParam);
+		positionRainbow(eventParam);
+	}
+	
+	/** each datapoint has a random color */
+	private void randomDatapointColors(EventParam eventParam)
+	{
+		// random colors for each datapoint
+		int a = eventParam.getAlpha();
+		int r = eventParam.getRed();
+		int g = eventParam.getGreen();
+		int b = eventParam.getBlue();
+
+		if (eventParam.getBlockStateWrapper().getOpacity() == LodUtil.BLOCK_FULLY_OPAQUE)
+		{
+			eventParam.setColor(255,r,g,b);
+		}
+		else
+		{
+			eventParam.setColor(60,r,g,b);
+		}
+	}
+	
+	/** each block has a different color */
+	private void randomPerBlockColors(EventParam eventParam)
+	{
+		// random colors per block
+		int r = Math.abs(eventParam.getBlockStateWrapper().hashCode() % 255);
+		int g = Math.abs((eventParam.getBlockStateWrapper().hashCode() << 4) % 255);
+		int b = Math.abs((eventParam.getBlockStateWrapper().hashCode() << 8) % 255);
+		eventParam.setColor(r,g,b);
+	}
+	
+	private void blackWhitePositionStripe(EventParam eventParam)
+	{
+		// black-white stripes
+		int r = Math.abs(eventParam.getBlockPosX() % 255);
+		int g = r;
+		int b = r;
+		eventParam.setColor(r,g,b);
+	}
+	
+	/** rainbow along the X axis repeating every 255 blocks */
+	private void positionRainbow(EventParam eventParam)
+	{
+		float[] ahsv = ColorUtil.argbToAhsv(ColorUtil.RED);
+		float a = ahsv[0];
+		
+		int xModPos = Math.abs(eventParam.getBlockPosX() % 510);
+		float h = xModPos < 255 ? xModPos : 510 - xModPos;
+		float s = ahsv[2];
+		float v = ahsv[3];
+		int colorInt = ColorUtil.ahsvToArgb(a,h,s,v);
+		eventParam.setColor(ColorUtil.getRed(colorInt),ColorUtil.getGreen(colorInt),ColorUtil.getBlue(colorInt));
+	}
+	
+	
+	
+}