Added hostile behavior that attacks a player using a dash.

ai/tasks/dash.gd

@@ -0,0 +1,10 @@
+extends BTAction
+
+var _agent_npc:NonPlayerCharacter = null
+
+func _tick(_delta: float) -> Status:
+	_agent_npc = agent as NonPlayerCharacter
+
+	_agent_npc.velocity = _agent_npc.global_transform.basis.z * 10
+
+	return SUCCESS

ai/tasks/look_at_location.gd

@@ -23,10 +23,10 @@ func _tick(delta: float) -> Status:
 	
 	if DebugSystem.debug_npc == _agent_npc: DebugDraw3D.draw_arrow(_agent_npc.global_position, target_position, Color.CRIMSON, 0.1, true)
 
-	if absf(_target_look_angle - _current_look_angle) < deg_to_rad(5):
+	if absf(_target_look_angle - _current_look_angle) < deg_to_rad(1) and _look_angle_damper.v < 0.1:
 		return SUCCESS
 		
-	return RUNNING
+	return FAILURE
 
 func clamp_current_look_angle() -> void:
 	if _target_look_angle - _current_look_angle > PI:

ai/trees/hostile.tres

@@ -0,0 +1,81 @@
+[gd_resource type="BehaviorTree" load_steps=24 format=3 uid="uid://ci4c0hulhunya"]
+
+[ext_resource type="Script" path="res://ai/tasks/find_target_by_name.gd" id="1_tnvhr"]
+[ext_resource type="Script" path="res://ai/tasks/get_target_location.gd" id="2_b5gty"]
+[ext_resource type="Script" path="res://ai/tasks/calc_distance_to_location.gd" id="3_uare1"]
+[ext_resource type="Script" path="res://ai/tasks/check_target_node_visible.gd" id="4_a08ij"]
+[ext_resource type="Script" path="res://ai/tasks/look_at_location.gd" id="5_gmkjn"]
+[ext_resource type="Script" path="res://ai/tasks/dash.gd" id="6_olvwy"]
+
+[sub_resource type="BlackboardPlan" id="BlackboardPlan_1scth"]
+
+[sub_resource type="BTAction" id="BTAction_djxii"]
+script = ExtResource("1_tnvhr")
+target_name = "Player"
+output_var = &"player_node"
+
+[sub_resource type="BTAction" id="BTAction_j2c2h"]
+script = ExtResource("2_b5gty")
+max_distance = 1.0
+target_var = &"player_node"
+output_var = &"player_location"
+
+[sub_resource type="BTAction" id="BTAction_m57e1"]
+script = ExtResource("3_uare1")
+target_location_var = &"player_location"
+output_var = &"player_distance"
+
+[sub_resource type="BBVariant" id="BBVariant_qpc1d"]
+type = 3
+saved_value = 3.0
+resource_name = "3"
+
+[sub_resource type="BTCheckVar" id="BTCheckVar_tckkb"]
+variable = &"player_distance"
+check_type = 2
+value = SubResource("BBVariant_qpc1d")
+
+[sub_resource type="BTAction" id="BTAction_nwvhw"]
+script = ExtResource("4_a08ij")
+target_node_var = &"player_node"
+
+[sub_resource type="BTAction" id="BTAction_jedr7"]
+script = ExtResource("5_gmkjn")
+target_location_var = &"player_location"
+
+[sub_resource type="BTWait" id="BTWait_ja5ae"]
+
+[sub_resource type="BBVariant" id="BBVariant_r47ls"]
+type = 1
+saved_value = true
+resource_name = "true"
+
+[sub_resource type="BTSetAgentProperty" id="BTSetAgentProperty_vbi0y"]
+property = &"is_dash_active"
+value = SubResource("BBVariant_r47ls")
+
+[sub_resource type="BTAction" id="BTAction_j3hob"]
+script = ExtResource("6_olvwy")
+
+[sub_resource type="BTWait" id="BTWait_dxb8r"]
+
+[sub_resource type="BBVariant" id="BBVariant_dc6nt"]
+type = 1
+saved_value = false
+resource_name = "false"
+
+[sub_resource type="BTSetAgentProperty" id="BTSetAgentProperty_4wskw"]
+property = &"is_dash_active"
+value = SubResource("BBVariant_dc6nt")
+
+[sub_resource type="BTSequence" id="BTSequence_j6m67"]
+custom_name = "Dash"
+children = [SubResource("BTWait_ja5ae"), SubResource("BTSetAgentProperty_vbi0y"), SubResource("BTAction_j3hob"), SubResource("BTWait_dxb8r"), SubResource("BTSetAgentProperty_4wskw")]
+
+[sub_resource type="BTSequence" id="BTSequence_dqp20"]
+custom_name = "AimAtPlayer"
+children = [SubResource("BTAction_djxii"), SubResource("BTAction_j2c2h"), SubResource("BTAction_m57e1"), SubResource("BTCheckVar_tckkb"), SubResource("BTAction_nwvhw"), SubResource("BTAction_jedr7"), SubResource("BTSequence_j6m67")]
+
+[resource]
+blackboard_plan = SubResource("BlackboardPlan_1scth")
+root_task = SubResource("BTSequence_dqp20")

objects/non_player_character.gd

@@ -23,13 +23,23 @@ extends CharacterBody3D
 @onready var animation_player: AnimationPlayer = %AnimationPlayer
 @onready var navigation_agent: NavigationAgent3D = %NavigationAgent
 @onready var bt_player: BTPlayer = %BTPlayer
+@onready var dash_collision_shape: CollisionShape3D = %DashCollisionShape
+@onready var dash_detection_area: Area3D = %DashDetectionArea
 
 const SPEED = 2.0
 const JUMP_VELOCITY = 4.5
+const VELOCITY_DAMPING = 20.0
 
 var tool_damage:bool = false
 var tracking_node:Node3D = null
 var navigation_active:bool = false
+var is_dash_active:bool = false:
+	set(value):
+		is_dash_active = value
+		dash_collision_shape.disabled = not is_dash_active
+		dash_detection_area.monitoring = is_dash_active
+	get:
+		return is_dash_active
 
 var navigation_query_parameters:NavigationPathQueryParameters3D = NavigationPathQueryParameters3D.new()
 var navigation_query_result:NavigationPathQueryResult3D = NavigationPathQueryResult3D.new()
@@ -89,6 +99,10 @@ func _physics_process(delta: float) -> void:
 
 	move_and_slide()
 	
+	var speed = velocity.length()
+	if speed > 0:
+		velocity = velocity - (velocity) * min(VELOCITY_DAMPING * delta / speed, 1.0)
+
 func _on_player_detection_body_entered(body: Node3D) -> void:
 	if body is Player:
 		tracking_node = body
@@ -127,3 +141,6 @@ func is_navigation_finished() -> bool:
 
 func is_navigation_target_reached() -> bool:
 	return navigation_agent.is_target_reached()
+
+func _on_dash_detection_area_body_entered(_body: Node3D) -> void:
+	print ("hitting player!")

objects/non_player_character.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=11 format=3 uid="uid://03eh1nglfg6t"]
+[gd_scene load_steps=12 format=3 uid="uid://03eh1nglfg6t"]
 
 [ext_resource type="PackedScene" uid="uid://xykil2ydlxoc" path="res://assets/3rdparty/KayKit_Adventurers_1.0_EXTRA/Characters/gltf/Rogue_Hooded.glb" id="1_25fog"]
 [ext_resource type="Script" path="res://objects/non_player_character.gd" id="1_c2apr"]
@@ -9,6 +9,9 @@
 height = 0.8
 radius = 0.2
 
+[sub_resource type="BoxShape3D" id="BoxShape3D_d611i"]
+size = Vector3(1, 0.9, 0.6)
+
 [sub_resource type="AnimationNodeAnimation" id="AnimationNodeAnimation_7ujep"]
 animation = &"rogue_animation_library/Idle"
 
@@ -35,10 +38,27 @@ script = ExtResource("1_c2apr")
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.4, 0)
 shape = SubResource("CylinderShape3D_uynrb")
 
+[node name="DashCollisionShape" type="CollisionShape3D" parent="."]
+unique_name_in_owner = true
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.571, 0.15)
+shape = SubResource("BoxShape3D_d611i")
+disabled = true
+
+[node name="DashDetectionArea" type="Area3D" parent="."]
+unique_name_in_owner = true
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0.05)
+collision_layer = 0
+collision_mask = 2
+input_ray_pickable = false
+monitorable = false
+
+[node name="DashCollisionShape" type="CollisionShape3D" parent="DashDetectionArea"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.571, 0.15)
+shape = SubResource("BoxShape3D_d611i")
+
 [node name="DefaultGeometry" parent="." instance=ExtResource("1_25fog")]
 unique_name_in_owner = true
 transform = Transform3D(0.4, 0, 0, 0, 0.4, 0, 0, 0, 0.4, 0, 0, 0)
-visible = false
 
 [node name="AnimationPlayer" type="AnimationPlayer" parent="."]
 unique_name_in_owner = true
@@ -76,5 +96,7 @@ radius = 0.25
 neighbor_distance = 10.0
 time_horizon_obstacles = 0.3
 
+[connection signal="body_entered" from="DashDetectionArea" to="." method="_on_dash_detection_area_body_entered"]
+[connection signal="body_exited" from="DashDetectionArea" to="." method="_on_dash_detection_area_body_exited"]
 [connection signal="body_entered" from="PlayerDetection" to="." method="_on_player_detection_body_entered"]
 [connection signal="body_exited" from="PlayerDetection" to="." method="_on_player_detection_body_exited"]

world/level.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=44 format=3 uid="uid://dmagdl5pi6jdj"]
+[gd_scene load_steps=45 format=3 uid="uid://dmagdl5pi6jdj"]
 
 [ext_resource type="MeshLibrary" uid="uid://dcpuitbu16j1a" path="res://assets/mesh_library.tres" id="1_q0eym"]
 [ext_resource type="PackedScene" uid="uid://da5r82nvypfk4" path="res://objects/pickup_item.tscn" id="2_ccr0r"]
@@ -29,6 +29,7 @@
 [ext_resource type="Resource" uid="uid://mn4emvkkv3v4" path="res://dialogue/mage_missing_seeds.dialogue" id="25_5oc06"]
 [ext_resource type="PackedScene" uid="uid://bipsmw4v7oegd" path="res://objects/chest.tscn" id="25_fhfiw"]
 [ext_resource type="PackedScene" uid="uid://c56dnyb36mvit" path="res://assets/3rdparty/Quaternius/LowPoly Animated Animals/gltf/Pug.glb" id="29_mexqd"]
+[ext_resource type="BehaviorTree" uid="uid://ci4c0hulhunya" path="res://ai/trees/hostile.tres" id="31_3pr5v"]
 [ext_resource type="PackedScene" uid="uid://dy8vjf760prhq" path="res://assets/characters/rogue.tscn" id="31_ybkxd"]
 [ext_resource type="BehaviorTree" uid="uid://b6heun7ylvwy4" path="res://ai/trees/follow_path.tres" id="32_o2fv2"]
 [ext_resource type="PackedScene" uid="uid://o6d18r0ior12" path="res://assets/scene_props/RockB.tscn" id="33_8eayx"]
@@ -742,12 +743,20 @@ transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 15, 0, -7)
 [node name="Geometry" parent="Level/Quests/MissingPet/Timmy" instance=ExtResource("31_ybkxd")]
 transform = Transform3D(0.4, 0, 0, 0, 0.4, 0, 0, 0, 0.4, 0, 0, 0)
 
-[node name="PugNPC2" parent="Level/Quests/MissingPet" instance=ExtResource("23_fjbgv")]
+[node name="PatrolNPC" parent="Level/Quests/MissingPet" instance=ExtResource("23_fjbgv")]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 13.5, 0, -29.5)
 behaviour = ExtResource("32_o2fv2")
 behaviour_blackboard_plan = SubResource("BlackboardPlan_jgxfv")
 
-[node name="Geometry" parent="Level/Quests/MissingPet/PugNPC2" instance=ExtResource("29_mexqd")]
+[node name="Geometry" parent="Level/Quests/MissingPet/PatrolNPC" instance=ExtResource("29_mexqd")]
+transform = Transform3D(0.2, 0, 0, 0, 0.2, 0, 0, 0, 0.2, 0, 0, 0)
+
+[node name="DashNPC" parent="Level/Quests/MissingPet" instance=ExtResource("23_fjbgv")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 21, 0, -26.5)
+behaviour = ExtResource("31_3pr5v")
+behaviour_blackboard_plan = SubResource("BlackboardPlan_jgxfv")
+
+[node name="Geometry" parent="Level/Quests/MissingPet/DashNPC" instance=ExtResource("29_mexqd")]
 transform = Transform3D(0.2, 0, 0, 0, 0.2, 0, 0, 0, 0.2, 0, 0, 0)
 
 [node name="Water" type="MeshInstance3D" parent="Level"]
@@ -832,5 +841,5 @@ transform = Transform3D(-2.82843, 0, 2.82843, 0, 4, 0, -2.82843, 0, -2.82843, -0
 curve = SubResource("Curve3D_xbm4j")
 
 [node name="PathFollow3D" type="PathFollow3D" parent="PatrolPath01"]
-transform = Transform3D(0.999059, -0.000127656, -0.043208, -0.000656565, 0.999827, -0.0181351, 0.0432032, 0.0181465, 0.998894, 12.4989, 0.0434885, -23.996)
+transform = Transform3D(0.999058, -0.000127656, -0.043208, -0.000656564, 0.999827, -0.0181351, 0.0432032, 0.0181465, 0.998894, 12.4989, 0.0434885, -23.996)
 progress = 22.4482