Editing voxels from script engine

assets/Data/entity/items.json

@@ -341,7 +341,8 @@
                     "path" : "Models/basic/geometry/unitvector.glb"
                 }
             },
-            "clientSidePrimary": "OPEN_VOXEL",
+            "clientSidePrimary": "ADD_VOXEL",
+            "clientSideSecondary": "OPEN_VOXEL",
             "collidable": {
                 "type" : "CUBE",
                 "dimension1" : 0.1,

assets/Scripts/client/clienthooks.ts

@@ -10,5 +10,11 @@ export const clientHooks: Hook[] = [
         callback: (engine: Engine) => {
             engine.classes.menuUtils.static.openVoxel()
         }
+    },
+    {
+        signal: "ADD_VOXEL",
+        callback: (engine: Engine) => {
+            engine.classes.voxelUtils.static.applyEdit()
+        }
     }
 ]

assets/Scripts/types/host/client/client-voxel-utils.ts

@@ -0,0 +1,11 @@
+/**
+ * Utilities for interating with voxels on the client
+ */
+export interface ClientVoxelUtils {
+
+    /**
+     * Applies the current voxel palette where the player's cursor is looking
+     */
+    readonly applyEdit: () => void
+
+}

assets/Scripts/types/host/static-classes.ts

@@ -1,3 +1,4 @@
+import { ClientVoxelUtils } from "/Scripts/types/host/client/client-voxel-utils";
 import { Entity } from "/Scripts/types/host/entity/entity";
 import { MenuUtils } from "/Scripts/types/host/renderer/ui/menus";
 import { TutorialUtils } from "/Scripts/types/host/renderer/ui/tutorial";
@@ -34,6 +35,11 @@ export interface StaticClasses {
      */
     readonly menuUtils?: Class<MenuUtils>,
 
+    /**
+     * Utilities for interacting with voxels on the client
+     */
+    readonly voxelUtils?: Class<ClientVoxelUtils>,
+
 }
 
 /**

docs/src/progress/renderertodo.md

@@ -858,6 +858,9 @@ Fix attack tree checks
 Disable client equip tests until can review
 Toolbar scrolling
 Items executing script engine hooks on usage
+Fix server attack tree regressions
+Editing voxels hook and extensions for voxel palette item
+
 
 # TODO
 

src/main/java/electrosphere/client/item/ItemActions.java

@@ -1,10 +1,6 @@
 package electrosphere.client.item;
 
 import electrosphere.client.script.ClientScriptUtils;
-import electrosphere.client.ui.menu.WindowStrings;
-import electrosphere.client.ui.menu.WindowUtils;
-import electrosphere.client.ui.menu.ingame.MenuGeneratorsTerrainEditing;
-import electrosphere.controls.ControlHandler.ControlsState;
 import electrosphere.engine.Globals;
 import electrosphere.entity.Entity;
 import electrosphere.entity.state.attack.ClientAttackTree;
@@ -93,16 +89,13 @@ public class ItemActions {
         //tell the server we want the secondary hand item to START doing something
         Globals.clientConnection.queueOutgoingMessage(InventoryMessage.constructclientRequestPerformItemActionMessage("handRight", ITEM_ACTION_CODE_SECONDARY, ITEM_ACTION_CODE_STATE_ON));
         //TODO: do any immediate client side calculations here (ie start playing an animation until we get response from server)
-        ClientToolbarState clientToolbarState = ClientToolbarState.getClientToolbarState(Globals.playerEntity);
+        if(Globals.playerEntity != null){
-        Entity primaryEntity = clientToolbarState.getCurrentPrimaryItem();
+            ClientToolbarState clientToolbarState = ClientToolbarState.getClientToolbarState(Globals.playerEntity);
-        if(primaryEntity != null && Globals.gameConfigCurrent.getItemMap().getItem(primaryEntity) != null){
+            Entity primaryEntity = clientToolbarState.getCurrentPrimaryItem();
-            Item data = Globals.gameConfigCurrent.getItemMap().getItem(primaryEntity);
+            if(primaryEntity != null && Globals.gameConfigCurrent.getItemMap().getItem(primaryEntity) != null){
-            if(data.getClientSidePrimary() != null){
+                Item data = Globals.gameConfigCurrent.getItemMap().getItem(primaryEntity);
-                switch(data.getClientSidePrimary()){
+                if(data.getClientSideSecondary() != null){
-                    case "OPEN_VOXEL": {
+                    ClientScriptUtils.fireSignal(data.getClientSideSecondary());
-                        WindowUtils.replaceWindow(WindowStrings.VOXEL_TYPE_SELECTION,MenuGeneratorsTerrainEditing.createVoxelTypeSelectionPanel());
-                        Globals.controlHandler.hintUpdateControlState(ControlsState.IN_GAME_MAIN_MENU);
-                    } break;
                 }
             }
         }

src/main/java/electrosphere/client/script/ScriptClientVoxelUtils.java

@@ -0,0 +1,37 @@
+package electrosphere.client.script;
+
+import org.graalvm.polyglot.HostAccess.Export;
+import org.joml.Vector3d;
+
+import electrosphere.client.entity.camera.CameraEntityUtils;
+import electrosphere.client.terrain.editing.TerrainEditing;
+import electrosphere.collision.CollisionEngine;
+import electrosphere.engine.Globals;
+import electrosphere.entity.Entity;
+
+/**
+ * Utilities for interacting with voxels from the client
+ */
+public class ScriptClientVoxelUtils {
+    
+    /**
+     * Applies the current voxel palette where the player's cursor is looking
+     */
+    @Export
+    public static void applyEdit(){
+        CollisionEngine collisionEngine = Globals.clientSceneWrapper.getCollisionEngine();
+        Entity camera = Globals.playerCamera;
+        if(
+            collisionEngine != null &&
+            camera != null
+        ){
+            Vector3d eyePos = new Vector3d(CameraEntityUtils.getCameraEye(camera));
+            Vector3d centerPos = new Vector3d(CameraEntityUtils.getCameraCenter(camera));
+            Vector3d cursorPos = collisionEngine.rayCastPosition(new Vector3d(centerPos), new Vector3d(eyePos).mul(-1.0), 5.0);
+            if(Globals.clientSelectedVoxelType != null){
+                TerrainEditing.editTerrain(cursorPos, 1.1f, Globals.clientSelectedVoxelType.getId(), 0.1f);
+            }
+        }
+    }
+
+}

src/main/java/electrosphere/game/data/item/type/Item.java

@@ -23,10 +23,15 @@ public class Item extends CommonEntityType {
     ItemAudio itemAudio;
 
     /**
-     * A function that should be performed client-side when the player uses this as their primary item
+     * A hook that should fire client-side when the player uses this as their primary item
      */
     String clientSidePrimary;
 
+    /**
+     * A hook that should fire client-side when the player uses this as their primary item
+     */
+    String clientSideSecondary;
+
     /**
      * The block data for this item
      */
@@ -73,13 +78,21 @@ public class Item extends CommonEntityType {
     }
     
     /**
-     * Gets the client side primary action to perform
+     * Gets the client side primary hook to fire
-     * @return The action
+     * @return The hook
      */
     public String getClientSidePrimary(){
         return clientSidePrimary;
     }
 
+    /**
+     * Gets the client side secondary hook to fire
+     * @return The hook
+     */
+    public String getClientSideSecondary(){
+        return clientSideSecondary;
+    }
+
     /**
      * Gets the block data for the item
      * @return THe block data

src/main/java/electrosphere/script/ScriptEngine.java

@@ -13,6 +13,7 @@ import org.graalvm.polyglot.Source;
 import org.graalvm.polyglot.Source.Builder;
 import org.graalvm.polyglot.Value;
 
+import electrosphere.client.script.ScriptClientVoxelUtils;
 import electrosphere.client.ui.menu.script.ScriptMenuUtils;
 import electrosphere.client.ui.menu.tutorial.TutorialMenus;
 import electrosphere.engine.Globals;
@@ -94,6 +95,7 @@ public class ScriptEngine {
         {"tutorialUtils",TutorialMenus.class},
         {"serverUtils",JSServerUtils.class},
         {"menuUtils",ScriptMenuUtils.class},
+        {"voxelUtils",ScriptClientVoxelUtils.class},
     };
 
     //singletons from the host that are provided to the javascript context