Add DhApiBlockStateWrapperCreatedEvent

api/src/main/java/com/seibel/distanthorizons/api/methods/events/abstractEvents/DhApiBlockStateWrapperCreatedEvent.java

@@ -0,0 +1,123 @@
+/*
+ *    This file is part of the Distant Horizons mod
+ *    licensed under the GNU LGPL v3 License.
+ *
+ *    Copyright (C) 2020 James Seibel
+ *
+ *    This program is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as published by
+ *    the Free Software Foundation, version 3.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public License
+ *    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.seibel.distanthorizons.api.methods.events.abstractEvents;
+
+import com.seibel.distanthorizons.api.enums.rendering.EDhApiBlockMaterial;
+import com.seibel.distanthorizons.api.interfaces.block.IDhApiBlockStateWrapper;
+import com.seibel.distanthorizons.api.methods.events.interfaces.IDhApiEvent;
+import com.seibel.distanthorizons.api.methods.events.interfaces.IDhApiEventParam;
+import com.seibel.distanthorizons.api.methods.events.sharedParameterObjects.DhApiEventParam;
+
+/**
+ * Can be used to modify {@link IDhApiBlockStateWrapper}'s as they're created.
+ * This can be helpful for modded blocks that are mis-categorized by DH's base logic. <br><br>
+ *
+ * Note: this is only fired once per {@link IDhApiBlockStateWrapper} that is created
+ * and those {@link IDhApiBlockStateWrapper} will only be created once per JVM session.
+ * 
+ * @author James Seibel
+ * @version 2026-04-14
+ * @since API 6.0.0
+ * @see IDhApiBlockStateWrapper
+ */
+public abstract class DhApiBlockStateWrapperCreatedEvent implements IDhApiEvent<DhApiBlockStateWrapperCreatedEvent.EventParam>
+{
+	public abstract void blockStateWrapperCreated(DhApiEventParam<EventParam> event);
+	
+	
+	//=========================//
+	// internal DH API methods //
+	//=========================//
+	
+	@Override
+	public final void fireEvent(DhApiEventParam<EventParam> event) { this.blockStateWrapperCreated(event); }
+	
+	
+	//==================//
+	// parameter object //
+	//==================//
+	
+	public static class EventParam implements IDhApiEventParam
+	{
+		/** 
+		 * A copy of the wrapper that will be created. <Br>
+		 * Note: modifying this object won't change anything
+		 * a new wrapper will be created after this event finishes.
+		 */
+		public final IDhApiBlockStateWrapper blockStateWrapper;
+		
+		private boolean overridesSet = false;
+		private EDhApiBlockMaterial blockMaterial = null;
+		private Integer opacity = null;
+		
+		
+		
+		//=============//
+		// constructor //
+		//=============//
+		
+		public EventParam(IDhApiBlockStateWrapper blockStateWrapper)
+		{
+			this.blockStateWrapper = blockStateWrapper;
+		}
+		
+		
+		
+		//=================//
+		// getters/setters //
+		//=================//
+		
+		/** if set this will override the value currently set in the given {@link IDhApiBlockStateWrapper} */
+		public void setBlockMaterial(EDhApiBlockMaterial blockMaterial) 
+		{
+			this.blockMaterial = blockMaterial; 
+			this.overridesSet = true;
+		}
+		public EDhApiBlockMaterial getBlockMaterial() { return this.blockMaterial; }
+		
+		/** if set this will override the value currently set in the given {@link IDhApiBlockStateWrapper} */
+		public void setOpacity(int opacity) 
+		{
+			this.opacity = opacity;
+			this.overridesSet = true;
+		}
+		public Integer getOpacity() { return this.opacity; }
+		
+		/** If true then one or more options for this block were set to be changed */
+		public boolean getOverridesSet() { return this.overridesSet; }
+		
+		
+		
+		/** 
+		 * Returns the same instance of this event.
+		 * Copying this event isn't supported
+		 * since the internal parameters must be mutated
+		 * by API users in order to be tracked by DH's internal
+		 * logic.
+		 */
+		@Override
+		public EventParam copy() { return this; }
+		
+		@Override 
+		public boolean getCopyBeforeFire() { return false; }
+		
+	}
+	
+}