add sit state and colors to cat

core/ai/agents/cat/ai_cat.gd

@@ -0,0 +1,38 @@
+extends AIBase
+
+class_name AICat
+
+@export_group("Cat Colors")
+@export var mesh: MeshInstance3D
+@export var fur_colors: Array[Color] = []
+@export var eye_colors: Array[Color] = []
+
+@export var fur_material_index: int = 0
+@export var eye_material_index: int = 1
+
+func _ready() -> void:
+	super._ready()
+	_apply_random_color()
+
+func _apply_random_color() -> void:
+	if fur_colors.is_empty() or eye_colors.is_empty():
+		return
+		
+	if not mesh or not mesh.mesh:
+		return
+		
+	var max_index = min(fur_colors.size(), eye_colors.size())
+	var random_idx = randi() % max_index
+	
+	_override_material_color(mesh, fur_material_index, fur_colors[random_idx])
+	_override_material_color(mesh, eye_material_index, eye_colors[random_idx])
+
+func _override_material_color(mesh_node: MeshInstance3D, surface_idx: int, color: Color) -> void:
+	if surface_idx < 0 or surface_idx >= mesh_node.mesh.get_surface_count():
+		return
+		
+	var mat = mesh_node.mesh.surface_get_material(surface_idx)
+	if mat and mat is StandardMaterial3D:
+		var new_mat = mat.duplicate() as StandardMaterial3D
+		new_mat.albedo_color = color
+		mesh_node.set_surface_override_material(surface_idx, new_mat)

core/ai/agents/cat/ai_cat.gd.uid

@@ -0,0 +1 @@
+uid://cx67xas1hxv3x

core/ai/agents/cat/ai_cat.tscn

@@ -2,10 +2,18 @@
 
 [ext_resource type="PackedScene" uid="uid://clx701xdwelgx" path="res://core/ai/agents/base/ai_base.tscn" id="1_85o24"]
 [ext_resource type="Script" uid="uid://d3hy70ec8vqo5" path="res://core/ai/framework/run_animation_state.gd" id="2_6mu8r"]
+[ext_resource type="Script" uid="uid://cx67xas1hxv3x" path="res://core/ai/agents/cat/ai_cat.gd" id="2_cat_script"]
 [ext_resource type="PackedScene" uid="uid://c5rccx22gs6jt" path="res://core/ai/agents/cat/Cat_rig.fbx" id="2_rohxe"]
 [ext_resource type="Script" uid="uid://bngfthvt04ivv" path="res://core/ai/framework/patrol_state.gd" id="3_0jm3k"]
+[ext_resource type="Script" uid="uid://dty1p02kqviwf" path="res://core/ai/framework/sit_state.gd" id="3_scd7t"]
 
-[node name="AiCat" unique_id=1228675528 node_paths=PackedStringArray("anim_player") instance=ExtResource("1_85o24")]
+[node name="AiCat" unique_id=1228675528 node_paths=PackedStringArray("mesh", "anim_player") instance=ExtResource("1_85o24")]
+script = ExtResource("2_cat_script")
+mesh = NodePath("Cat_rig/Rig_Cat/Skeleton3D/Cat")
+fur_colors = Array[Color]([])
+eye_colors = Array[Color]([])
+fur_material_index = 0
+eye_material_index = 1
 anim_player = NodePath("Cat_rig/AnimationPlayer")
 entity_type = 3
 entity_name = "Cat"
@@ -17,9 +25,16 @@ initial_state = NodePath("IdleState")
 script = ExtResource("2_6mu8r")
 state_id = &"idle"
 next_state_id = &"patrol"
+random_next_state_ids = Array[StringName]([&"patrol", &"sit"])
 animation_name = "Cat_Idle"
 
-[node name="PatrolState" type="Node" parent="StateMachine" index="1" unique_id=1861645340]
+[node name="SitState" type="Node" parent="StateMachine" index="1" unique_id=860354787]
+script = ExtResource("3_scd7t")
+state_id = &"sit"
+next_state_id = &"idle"
+animation_name = "Cat_Sit"
+
+[node name="PatrolState" type="Node" parent="StateMachine" index="2" unique_id=1861645340]
 script = ExtResource("3_0jm3k")
 state_id = &"patrol"
 next_state_id = &"idle"
@@ -28,7 +43,7 @@ exit_on_action_finished = true
 
 [node name="Cat_rig" parent="." index="3" unique_id=1332997618 instance=ExtResource("2_rohxe")]
 
-[node name="Skeleton3D" parent="Cat_rig/Rig_Cat" parent_id_path=PackedInt32Array(1332997618, 1292226211) index="0" unique_id=807490174]
+[node name="Skeleton3D" parent="Cat_rig/Rig_Cat" parent_id_path=PackedInt32Array(1332997618, 656824407) index="0" unique_id=1952223098]
 bones/1/position = Vector3(1.6719584e-08, 0.23547882, 0.34218493)
 bones/1/rotation = Quaternion(0.12769094, -0.6954821, -0.12769029, 0.69548184)
 bones/2/rotation = Quaternion(-1.5819447e-07, -1.9079575e-07, -0.5904159, 0.8070992)

core/ai/framework/sit_state.gd

@@ -0,0 +1,40 @@
+extends State
+
+class_name SitState
+
+var reverse: bool = false
+
+func enter() -> void:
+	reverse = false
+	super.enter()
+	
+	if agent.anim_player and not agent.anim_player.animation_finished.is_connected(_on_animation_finished):
+		agent.anim_player.animation_finished.connect(_on_animation_finished)
+		
+	if runtime_timer and not runtime_timer.is_stopped():
+		runtime_timer.stop()
+		
+	run_animation()
+
+func exit() -> void:
+	super.exit()
+	if agent.anim_player and agent.anim_player.animation_finished.is_connected(_on_animation_finished):
+		agent.anim_player.animation_finished.disconnect(_on_animation_finished)
+
+func _on_animation_finished(anim_name: StringName) -> void:
+	if animation_name == anim_name:
+		if not reverse:
+			if min_wait_time > 0:
+				var wait_time := randf_range(min_wait_time, max_wait_time)
+				runtime_timer.start(wait_time)
+			else:
+				_on_timer_timeout()
+		else:
+			transitioned.emit(self, get_next_state())
+
+func _on_timer_timeout() -> void:
+	reverse = true
+	if agent.anim_player and agent.anim_player.has_animation(animation_name):
+		agent.anim_player.play_backwards(animation_name, blend_time)
+	else:
+		transitioned.emit(self, get_next_state())

core/ai/framework/sit_state.gd.uid

@@ -0,0 +1 @@
+uid://dty1p02kqviwf