ai work

assets/Data/entity/creatures/human.json

@@ -596,9 +596,7 @@
             },
             "aiTrees" : [
                 {
-                    "name" : "Attacker",
-                    "aggroRange" : 10,
-                    "attackRange" : 0.8
+                    "name" : "Maslow"
                 }
             ],
             "cameraData" : {

docs/src/progress/renderertodo.md

@@ -1627,6 +1627,7 @@ Blocks stack
 Item tag adjustments
 Pine tree loot pool update
 DB characters store toolbar items
+Scaffolding for new macro-cognizating ai approach
 
 
 

src/main/java/electrosphere/client/ui/menu/debug/ImGuiAI.java

@@ -1,9 +1,11 @@
 package electrosphere.client.ui.menu.debug;
 
 import electrosphere.engine.Globals;
+import electrosphere.entity.Entity;
 import electrosphere.renderer.ui.imgui.ImGuiWindow;
 import electrosphere.renderer.ui.imgui.ImGuiWindow.ImGuiWindowCallback;
 import electrosphere.server.ai.AI;
+import electrosphere.server.datacell.utils.EntityLookupUtils;
 import imgui.ImGui;
 
 /**
@@ -38,6 +40,15 @@ public class ImGuiAI {
                     Globals.aiManager.setActive(!Globals.aiManager.isActive());
                 }
 
+
+                int serverIdForClientEntity = Globals.clientSceneWrapper.mapClientToServerId(Globals.playerEntity.getId());
+                Entity serverPlayerEntity = EntityLookupUtils.getEntityById(serverIdForClientEntity);
+                AI playerAi = AI.getAI(serverPlayerEntity);
+                ImGui.text("AI applied to player entity: " + playerAi.isApplyToPlayer());
+                if(ImGui.button("Toggle AI on player entity")){
+                    playerAi.setApplyToPlayer(!playerAi.isApplyToPlayer());
+                }
+
                 if(ImGui.collapsingHeader("Statuses")){
                     for(AI ai : Globals.aiManager.getAIList()){
                         ImGui.text(ai.getParent().getId() + " - " + ai.getStatus());

src/main/java/electrosphere/server/ai/AI.java

@@ -14,6 +14,7 @@ import electrosphere.logger.LoggerInterface;
 import electrosphere.server.ai.blackboard.Blackboard;
 import electrosphere.server.ai.nodes.AITreeNode;
 import electrosphere.server.ai.trees.creature.AttackerAITree;
+import electrosphere.server.ai.trees.hierarchy.MaslowTree;
 import electrosphere.server.ai.trees.test.BlockerAITree;
 
 /**
@@ -47,6 +48,11 @@ public class AI {
      */
     List<AITreeNode> evaluatedNodes = new LinkedList<AITreeNode>();
 
+    /**
+     * Tracks whether this should apply even if there is a controlling player
+     */
+    boolean applyToPlayer = false;
+
     /**
      * The status of the ai
      */
@@ -69,6 +75,9 @@ public class AI {
                 case AttackerAITree.TREE_NAME: {
                     rVal.rootNode = AttackerAITree.create((AttackerTreeData) aiData);
                 } break;
+                case MaslowTree.TREE_NAME: {
+                    rVal.rootNode = MaslowTree.create();
+                } break;
                 default: {
                     LoggerInterface.loggerEngine.ERROR(new IllegalArgumentException("Trying to construct ai tree with undefined data type! " + aiData.getName()));
                 } break;
@@ -137,7 +146,7 @@ public class AI {
      * @return true if should simulate, false otherwise
      */
     private boolean shouldExecute(){
-        return !CreatureUtils.hasControllerPlayerId(this.parent);
+        return this.applyToPlayer || !CreatureUtils.hasControllerPlayerId(this.parent);
     }
 
     /**
@@ -164,5 +173,23 @@ public class AI {
             ServerGroundMovementTree.getServerGroundMovementTree(this.parent).slowdown();
         }
     }
+
+    /**
+     * Checks if this should apply ai behavior even if the entity is controlled by a player
+     * @return true if it should always apply ai behavior, false if it should defer to player
+     */
+    public boolean isApplyToPlayer() {
+        return applyToPlayer;
+    }
+
+    /**
+     * Sets whether this should apply ai behavior even if the entity is controlled by a player
+     * @param applyToPlayer true if it sohuld always apply ai behavior, false if it should defer to player
+     */
+    public void setApplyToPlayer(boolean applyToPlayer) {
+        this.applyToPlayer = applyToPlayer;
+    }
+
+    
     
 }

src/main/java/electrosphere/server/ai/nodes/checks/macro/HasShelter.java

@@ -0,0 +1,28 @@
+package electrosphere.server.ai.nodes.checks.macro;
+
+import electrosphere.engine.Globals;
+import electrosphere.entity.Entity;
+import electrosphere.entity.state.server.ServerCharacterData;
+import electrosphere.server.ai.blackboard.Blackboard;
+import electrosphere.server.ai.nodes.AITreeNode;
+import electrosphere.server.macro.character.Character;
+import electrosphere.server.macro.character.CharacterUtils;
+import electrosphere.server.macro.structure.Structure;
+
+/**
+ * Checks if the character has shelter
+ */
+public class HasShelter implements AITreeNode {
+
+    @Override
+    public AITreeNodeResult evaluate(Entity entity, Blackboard blackboard) {
+        ServerCharacterData serverCharacterData = ServerCharacterData.getServerCharacterData(entity);
+        Character character = Globals.macroData.getCharacter(serverCharacterData.getCharacterId());
+        Structure shelter = CharacterUtils.getShelter(character);
+        if(shelter == null){
+            return AITreeNodeResult.FAILURE;
+        }
+        return AITreeNodeResult.SUCCESS;
+    }
+
+}

src/main/java/electrosphere/server/ai/nodes/checks/macro/IsCharacterNode.java

@@ -0,0 +1,21 @@
+package electrosphere.server.ai.nodes.checks.macro;
+
+import electrosphere.entity.Entity;
+import electrosphere.entity.state.server.ServerCharacterData;
+import electrosphere.server.ai.blackboard.Blackboard;
+import electrosphere.server.ai.nodes.AITreeNode;
+
+/**
+ * Checks if this entity is a character
+ */
+public class IsCharacterNode implements AITreeNode {
+
+    @Override
+    public AITreeNodeResult evaluate(Entity entity, Blackboard blackboard) {
+        if(ServerCharacterData.hasServerCharacterDataTree(entity)){
+            return AITreeNodeResult.SUCCESS;
+        }
+        return AITreeNodeResult.FAILURE;
+    }
+    
+}

src/main/java/electrosphere/server/ai/trees/hierarchy/MaslowTree.java

@@ -0,0 +1,27 @@
+package electrosphere.server.ai.trees.hierarchy;
+
+import electrosphere.server.ai.nodes.AITreeNode;
+import electrosphere.server.ai.nodes.meta.collections.SequenceNode;
+import electrosphere.server.ai.trees.hierarchy.safety.MaslowSafetyTree;
+
+/**
+ * Arranges goals based on an approximation of Maslow's hierarchy of needs
+ */
+public class MaslowTree {
+    
+    /**
+     * Name of the tree
+     */
+    public static final String TREE_NAME = "Maslow";
+
+    /**
+     * Creates an attacker ai tree
+     * @return The root node of the tree
+     */
+    public static AITreeNode create(){
+        return new SequenceNode(
+            MaslowSafetyTree.create()
+        );
+    }
+
+}

src/main/java/electrosphere/server/ai/trees/hierarchy/safety/CombatTree.java

@@ -0,0 +1,24 @@
+package electrosphere.server.ai.trees.hierarchy.safety;
+
+import electrosphere.server.ai.nodes.AITreeNode;
+import electrosphere.server.ai.nodes.meta.decorators.SucceederNode;
+
+/**
+ * A tree that causes the entity to engage in combat when it determines it needs to in order to maintain its safety
+ */
+public class CombatTree {
+    
+    /**
+     * Name of the tree
+     */
+    public static final String TREE_NAME = "CombatTree";
+    
+    /**
+     * Creates a combat tree
+     * @return The root node of the tree
+     */
+    public static AITreeNode create(){
+        return new SucceederNode(null);
+    }
+
+}

src/main/java/electrosphere/server/ai/trees/hierarchy/safety/FleeTree.java

@@ -0,0 +1,24 @@
+package electrosphere.server.ai.trees.hierarchy.safety;
+
+import electrosphere.server.ai.nodes.AITreeNode;
+import electrosphere.server.ai.nodes.meta.decorators.SucceederNode;
+
+/**
+ * A tree that causes the entity to flee in terror if it deems it needs to
+ */
+public class FleeTree {
+
+    /**
+     * Name of the tree
+     */
+    public static final String TREE_NAME = "FleeTree";
+    
+    /**
+     * Creates an flee tree
+     * @return The root node of the tree
+     */
+    public static AITreeNode create(){
+        return new SucceederNode(null);
+    }
+
+}

src/main/java/electrosphere/server/ai/trees/hierarchy/safety/MaslowSafetyTree.java

@@ -0,0 +1,29 @@
+package electrosphere.server.ai.trees.hierarchy.safety;
+
+import electrosphere.server.ai.nodes.AITreeNode;
+import electrosphere.server.ai.nodes.meta.collections.SequenceNode;
+import electrosphere.server.ai.trees.hierarchy.safety.shelter.ShelterTree;
+
+/**
+ * A tree that runs all of the tier 1 maslow need trees
+ */
+public class MaslowSafetyTree {
+    
+    /**
+     * Name of the tree
+     */
+    public static final String TREE_NAME = "MaslowSafetyTree";
+    
+    /**
+     * Creates a tier 1 maslow tree
+     * @return The root node of the tree
+     */
+    public static AITreeNode create(){
+        return new SequenceNode(
+            FleeTree.create(),
+            CombatTree.create(),
+            ShelterTree.create()
+        );
+    }
+
+}

src/main/java/electrosphere/server/ai/trees/hierarchy/safety/shelter/ConstructShelterTree.java

@@ -0,0 +1,23 @@
+package electrosphere.server.ai.trees.hierarchy.safety.shelter;
+
+import electrosphere.server.ai.nodes.AITreeNode;
+import electrosphere.server.ai.nodes.meta.decorators.SucceederNode;
+
+/**
+ * Tree for constructing shelter
+ */
+public class ConstructShelterTree {
+    
+    /**
+     * Name of the tree
+     */
+    public static final String TREE_NAME = "ConstructShelterTree";
+    
+    /**
+     * Creates a construct shelter tree
+     * @return The root node of the tree
+     */
+    public static AITreeNode create(){
+        return new SucceederNode(null);
+    }
+}

src/main/java/electrosphere/server/ai/trees/hierarchy/safety/shelter/ShelterTree.java

@@ -0,0 +1,48 @@
+package electrosphere.server.ai.trees.hierarchy.safety.shelter;
+
+import electrosphere.server.ai.nodes.AITreeNode;
+import electrosphere.server.ai.nodes.checks.macro.HasShelter;
+import electrosphere.server.ai.nodes.checks.macro.IsCharacterNode;
+import electrosphere.server.ai.nodes.meta.collections.SelectorNode;
+import electrosphere.server.ai.nodes.meta.collections.SequenceNode;
+
+/**
+ * A tree that causes the entity to try to secure shelter
+ */
+public class ShelterTree {
+    
+    /**
+     * Name of the tree
+     */
+    public static final String TREE_NAME = "ShelterTree";
+    
+    /**
+     * Creates a shelter tree
+     * @return The root node of the tree
+     */
+    public static AITreeNode create(){
+        return new SequenceNode(
+            //make sure that this entity actually cares about shelter
+            new SequenceNode(
+                //if this is a character
+                new IsCharacterNode()
+            ),
+            //now that we know the entity cares about shelter, check if they have shelter
+            new SequenceNode(
+                //if has shelter..
+                new SelectorNode(
+                    new SequenceNode(
+                        new HasShelter(),
+                        //does not have shelter
+                        ConstructShelterTree.create()
+                    ),
+                    new SequenceNode(
+                        //already has shelter
+                        //TODO: check environment (ie time of day) to see if we should return to shelter
+                    )
+                )
+            )
+        );
+    }
+
+}

src/main/java/electrosphere/server/macro/MacroData.java

@@ -301,5 +301,19 @@ public class MacroData {
         blockers.addAll(this.structures);
         return blockers;
     }
+
+    /**
+     * Gets a character by its id
+     * @param id The id
+     * @return The character if it exists, null otherwise
+     */
+    public Character getCharacter(int id){
+        for(Character character : this.characters){
+            if(character.getId() == id){
+                return character;
+            }
+        }
+        return null;
+    }
     
 }