add DhApiBeforeFogRenderEvent

core/src/main/java/com/seibel/distanthorizons/core/render/renderer/FogRenderParamFactory.java

@@ -0,0 +1,99 @@
+package com.seibel.distanthorizons.core.render.renderer;
+
+import com.seibel.distanthorizons.api.enums.rendering.EDhApiFogColorMode;
+import com.seibel.distanthorizons.api.enums.rendering.EDhApiFogFalloff;
+import com.seibel.distanthorizons.api.enums.rendering.EDhApiHeightFogDirection;
+import com.seibel.distanthorizons.api.enums.rendering.EDhApiHeightFogMixMode;
+import com.seibel.distanthorizons.api.methods.events.abstractEvents.DhApiBeforeFogRenderEvent;
+import com.seibel.distanthorizons.api.methods.events.sharedParameterObjects.DhApiFogRenderParam;
+import com.seibel.distanthorizons.core.config.Config;
+import com.seibel.distanthorizons.core.dependencyInjection.SingletonInjector;
+import com.seibel.distanthorizons.core.render.RenderParams;
+import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftRenderWrapper;
+
+import java.awt.*;
+
+/**
+ * @see DhApiFogRenderParam
+ * @see DhApiBeforeFogRenderEvent.EventParam
+ */
+public class FogRenderParamFactory
+{
+	private static final IMinecraftRenderWrapper MC_RENDER = SingletonInjector.INSTANCE.get(IMinecraftRenderWrapper.class);
+	
+	
+	
+	public static DhApiBeforeFogRenderEvent.EventParam createRenderParam(RenderParams renderParams)
+	{
+		Color fogColor = getFogColor(renderParams.partialTicks);
+		
+		// far fog
+		EDhApiFogFalloff farFogFalloff = Config.Client.Advanced.Graphics.Fog.farFogFalloff.get();
+		float farFogStart = Config.Client.Advanced.Graphics.Fog.farFogStart.get();
+		float farFogEnd = Config.Client.Advanced.Graphics.Fog.farFogEnd.get();
+		float farFogMin = Config.Client.Advanced.Graphics.Fog.farFogMin.get();
+		float farFogMax = Config.Client.Advanced.Graphics.Fog.farFogMax.get();
+		float farFogDensity = Config.Client.Advanced.Graphics.Fog.farFogDensity.get();
+		
+		
+		// height fog
+		EDhApiFogFalloff heightFogFalloff = Config.Client.Advanced.Graphics.Fog.HeightFog.heightFogFalloff.get();
+		EDhApiHeightFogMixMode heightFogMixingMode = Config.Client.Advanced.Graphics.Fog.HeightFog.heightFogMixMode.get();
+		EDhApiHeightFogDirection heightFogCameraDirection = Config.Client.Advanced.Graphics.Fog.HeightFog.heightFogDirection.get();
+		
+		float heightFogBaseHeight = Config.Client.Advanced.Graphics.Fog.HeightFog.heightFogBaseHeight.get();
+		float heightFogStart = Config.Client.Advanced.Graphics.Fog.HeightFog.heightFogStart.get();
+		float heightFogEnd = Config.Client.Advanced.Graphics.Fog.HeightFog.heightFogEnd.get();
+		float heightFogMin = Config.Client.Advanced.Graphics.Fog.HeightFog.heightFogMin.get();
+		float heightFogMax = Config.Client.Advanced.Graphics.Fog.HeightFog.heightFogMax.get();
+		float heightFogDensity = Config.Client.Advanced.Graphics.Fog.HeightFog.heightFogDensity.get();
+		
+		// override fog if underwater
+		if (MC_RENDER.isFogStateSpecial())
+		{
+			// hide everything behind fog
+			farFogStart = 0.0f;
+			farFogEnd = 0.0f;
+		}
+		
+		DhApiFogRenderParam fogRenderParam = new DhApiFogRenderParam(
+			fogColor,
+			
+			// far fog
+			farFogFalloff,
+			farFogStart, farFogEnd,
+			farFogMin, farFogMax,
+			farFogDensity,
+			
+			// height fog
+			heightFogFalloff,
+			heightFogMixingMode, heightFogCameraDirection,
+			heightFogBaseHeight,
+			heightFogStart, heightFogEnd,
+			heightFogMin, heightFogMax,
+			heightFogDensity
+		);
+		
+		DhApiBeforeFogRenderEvent.EventParam fogRenderEventParam = new DhApiBeforeFogRenderEvent.EventParam(renderParams, fogRenderParam);
+		return fogRenderEventParam;
+	}
+	
+	private static Color getFogColor(float partialTicks)
+	{
+		Color fogColor;
+		
+		if (Config.Client.Advanced.Graphics.Fog.colorMode.get() == EDhApiFogColorMode.USE_SKY_COLOR)
+		{
+			fogColor = MC_RENDER.getSkyColor();
+		}
+		else
+		{
+			fogColor = MC_RENDER.getFogColor(partialTicks);
+		}
+		
+		return fogColor;
+	}
+	
+	
+	
+}

core/src/main/java/com/seibel/distanthorizons/core/render/renderer/LodRenderer.java

@@ -21,6 +21,7 @@ package com.seibel.distanthorizons.core.render.renderer;
 
 import com.seibel.distanthorizons.api.enums.rendering.EDhApiTransparency;
 import com.seibel.distanthorizons.api.methods.events.abstractEvents.*;
+import com.seibel.distanthorizons.api.methods.events.sharedParameterObjects.DhApiFogRenderParam;
 import com.seibel.distanthorizons.core.config.Config;
 import com.seibel.distanthorizons.core.dataObjects.render.bufferBuilding.LodBufferContainer;
 import com.seibel.distanthorizons.core.dependencyInjection.ModAccessorInjector;
@@ -118,9 +119,9 @@ public class LodRenderer
 	
 	private void renderTerrain(RenderParams renderParams, IProfilerWrapper profiler, boolean runningDeferredPass)
 	{
-		//====================//
 		// validate rendering //
 		//====================//
+		//====================//
 		//region
 		
 		boolean deferTransparentRendering = DhApiRenderProxy.INSTANCE.getDeferTransparentRendering();
@@ -202,6 +203,8 @@ public class LodRenderer
 				renderFog |= renderParams.vanillaFogEnabled;
 			}
 			
+			DhApiBeforeFogRenderEvent.EventParam fogRenderEventParam = FogRenderParamFactory.createRenderParam(renderParams);
+			
 			//endregion
 			
 			
@@ -270,11 +273,13 @@ public class LodRenderer
 				
 				// fog
 				
-				if (renderFog)
+				boolean cancelFogEvent = ApiEventInjector.INSTANCE.fireAllEvents(DhApiBeforeFogRenderEvent.class, fogRenderEventParam);
+				if (renderFog
+					&& !cancelFogEvent)
 				{
 					profiler.popPush("LOD Fog");
 					
-					this.fogRenderer.render(renderParams);
+					this.fogRenderer.render(renderParams, fogRenderEventParam.getFogRenderParam());
 				}
 				
 				
@@ -333,11 +338,13 @@ public class LodRenderer
 					this.renderTerrain(this.terrainRenderer, renderBufferHandler, renderParams, /*opaquePass*/ false, profiler);
 					
 					
-					if (renderFog)
+					boolean cancelFogEvent = ApiEventInjector.INSTANCE.fireAllEvents(DhApiBeforeFogRenderEvent.class, fogRenderEventParam);
+					if (renderFog
+						&& !cancelFogEvent)
 					{
 						profiler.popPush("LOD Fog");
 						
-						this.fogRenderer.render(renderParams);
+						this.fogRenderer.render(renderParams, fogRenderEventParam.getFogRenderParam());
 					}
 				}
 			}

core/src/main/java/com/seibel/distanthorizons/core/wrapperInterfaces/render/renderPass/IDhFogRenderer.java

@@ -19,12 +19,13 @@
 
 package com.seibel.distanthorizons.core.wrapperInterfaces.render.renderPass;
 
+import com.seibel.distanthorizons.api.methods.events.sharedParameterObjects.DhApiFogRenderParam;
 import com.seibel.distanthorizons.core.render.RenderParams;
 import com.seibel.distanthorizons.coreapi.interfaces.dependencyInjection.IBindable;
 
 public interface IDhFogRenderer extends IBindable
 {
 	
-	void render(RenderParams renderParams);
+	void render(RenderParams renderParams, DhApiFogRenderParam fogRenderParams);
 	
 }