Added cat eating player

behavior-tree/cat/can_see_player.gd

@@ -1,17 +1,27 @@
 extends BTCondition
 
 @export var player_key: String = "player"
-@export var view_distance: float = 200.0
+var player_dummy
+var player_in_sight = false
 
 func tick(blackboard: Dictionary) -> int:
-	var actor = blackboard["actor"]
 	var player = blackboard.get(player_key)
-
-	# Check if the player exists and is within the view distance
-	if player != null and (player.global_position - actor.global_position).length() <= view_distance:
+
+	if blackboard["eating_player"]:
+		return SUCCESS
+	elif player_in_sight:
 		blackboard["sees_player"] = true
-		print("sees the player")
+		blackboard["player"] = player_dummy
 		return SUCCESS
 	else:
 		blackboard["sees_player"] = false
 		return FAILURE
+
+func _on_detection_area_body_entered(body: Node2D) -> void:
+	if body.is_in_group("player"):
+		player_dummy = body
+		player_in_sight = true
+
+func _on_detection_area_body_exited(body: Node2D) -> void:
+	if body.is_in_group("player"):
+		player_in_sight = false

behavior-tree/cat/cat_mouth.gd

@@ -0,0 +1,12 @@
+extends Area2D
+
+@onready var animated_sprite_cat: AnimatedSprite2D = %animated_sprite_cat
+
+func _on_body_entered(body: Node) -> void:
+	if body.is_flying or not body.has_method("die"):
+		return
+
+	animated_sprite_cat.play("eating")
+	body.animated_sprite_2d.visible = false
+
+	body.die()

behavior-tree/cat/chase_player.gd

@@ -2,11 +2,16 @@ extends BTAction
 
 @export var chase_speed: float = 150.0
 @export var stop_distance: float = 10.0
+@onready var cat_mouth: Area2D = %cat_mouth
+var eat_range = false
 
 func tick(blackboard: Dictionary) -> int:
 	var actor = blackboard["actor"]
 	var player = blackboard.get("player")
 
+	if blackboard["eating_player"]:
+		return SUCCESS
+
 	if player == null or not blackboard["sees_player"]:
 		return FAILURE
 
@@ -25,9 +30,16 @@ func tick(blackboard: Dictionary) -> int:
 
 		# Play the walking animation
 		actor.get_node("animated_sprite_cat").play("walk")
+
+		if eat_range:
+			return SUCCESS
+
 		return RUNNING
 	else:
 		# Stop the actor and play idle animation
 		actor.velocity = Vector2.ZERO
 		actor.get_node("animated_sprite_cat").play("idle")
-		return SUCCESS
+		return FAILURE
+
+func _on_cat_mouth_body_entered(body: Node2D) -> void:
+	eat_range = true

behavior-tree/cat/do_need.gd

@@ -4,9 +4,12 @@ extends BTAction
 @export var rate: String
 @export var action: String
 @onready var detection_area_polygon: CollisionPolygon2D = %detection_area_polygon
+@onready var cat_mouth_area_polygon: CollisionShape2D = %cat_mouth_area_polygon
 
 func tick(blackboard: Dictionary) -> int:
 	detection_area_polygon.disabled = true
+	cat_mouth_area_polygon.disabled = true
+
 	blackboard[need] -= blackboard["delta"] * blackboard[rate]
 
 	# Cat is satisfied with need

behavior-tree/cat/eat_player.gd

@@ -0,0 +1,21 @@
+extends BTAction
+
+@export var need: String
+@export var rate: String
+@export var action: String
+@onready var detection_area_polygon: CollisionPolygon2D = %detection_area_polygon
+
+func tick(blackboard: Dictionary) -> int:
+	blackboard["eating_player"] = true
+	blackboard["hunger_for_player"] -= blackboard["delta"] * blackboard[rate]
+
+	# Cat is satisfied with need
+	if blackboard[need] < 0:
+		blackboard[need] = 0
+		blackboard[action] = false
+		return SUCCESS
+
+	var animated_sprite = blackboard["actor"].get_node("animated_sprite_cat")
+	animated_sprite.play("eating_player")
+
+	return RUNNING

behavior-tree/nodes/bt_node.gd

@@ -4,5 +4,5 @@ enum { SUCCESS, FAILURE, RUNNING }
 
 ## Executes this node and returns a status code.
 ## This method must be overwritten.
-func tick(blackboard: Dictionary) -> int:
+func tick(_blackboard: Dictionary) -> int:
 	return SUCCESS

behavior-tree/nodes/bt_tree.gd

@@ -2,8 +2,8 @@ class_name BTTree extends Node
 
 enum Status { SUCCESS, FAILURE, RUNNING }
 
-#@onready var detection_area: Area2D = %detection_area
 @onready var detection_area_polygon: CollisionPolygon2D = %detection_area_polygon
+@onready var cat_mouth_area_polygon: CollisionShape2D = %cat_mouth_area_polygon
 
 var root: BTSelector
 var actor: CharacterBody2D
@@ -15,6 +15,8 @@ var blackboard: Dictionary = {
 	# Chase
 	"sees_player": false ,			# Action
 	"chases_player": false , 		# Action
+	"eating_player": false ,		# Condition
+	"hunger_for_player": 100 ,
 
 	# Hunger 
 	"hunger": 0.0,					# Need
@@ -50,22 +52,11 @@ func _ready():
 func _process(delta):
 	blackboard["delta"] = delta
 	detection_area_polygon.disabled = false
+	cat_mouth_area_polygon.disabled = false
 
 	if root:
 		root.tick(blackboard)
 
 	blackboard["hunger"] = min(blackboard["hunger"] + blackboard["hunger_increase_rate"] * delta, blackboard["max_hunger"])
 	blackboard["tiredness"] = min(blackboard["tiredness"] + blackboard["tiredness_increase_rate"] * delta, blackboard["max_tiredness"])
 	#print("Hunger: %.2f, Tiredness: %.2f" % [blackboard["hunger"], blackboard["tiredness"]])
-
-# When a body enters the detection area
-func _on_DetectionArea_body_entered(body: Node2D) -> void:
-	if body.is_in_group("player"):
-		blackboard["sees_player"] = true
-		blackboard["player"] = body
-
-# When a body exits the detection area
-func _on_DetectionArea_body_exited(body: Node2D) -> void:
-	if body.is_in_group("player"):
-		blackboard["sees_player"] = false
-		blackboard["player"] = null

behavior-tree/nodes/leaves/condition.gd

@@ -1,4 +1,4 @@
 class_name BTCondition extends BTLeafNode
 
-func tick(blackboard: Dictionary) -> int:
+func tick(_blackboard: Dictionary) -> int:
 	return SUCCESS

scenes/characters/enemies/cat/cat.tscn

@@ -1,7 +1,8 @@
-[gd_scene load_steps=132 format=3 uid="uid://tspy04gfoqh8"]
+[gd_scene load_steps=152 format=3 uid="uid://tspy04gfoqh8"]
 
 [ext_resource type="Texture2D" uid="uid://d31nklwcmjbiq" path="res://assets/cat/movement/eating.png" id="2_1nhte"]
 [ext_resource type="Texture2D" uid="uid://bpbtt7kb345i2" path="res://assets/cat/movement/idle_sit.png" id="2_cmdkj"]
+[ext_resource type="Texture2D" uid="uid://4s4ti8jlln4n" path="res://assets/cat/movement/eating_player.png" id="2_d1qbv"]
 [ext_resource type="Texture2D" uid="uid://cxwvvcbosab42" path="res://assets/cat/movement/sleep.png" id="3_oifql"]
 [ext_resource type="Texture2D" uid="uid://dowwmkmjj60uf" path="res://assets/cat/movement/stretch.png" id="4_1wgy5"]
 [ext_resource type="Texture2D" uid="uid://2623xhcrqed7" path="res://assets/cat/movement/walk.png" id="5_wdolk"]
@@ -13,10 +14,12 @@
 [ext_resource type="Script" path="res://behavior-tree/cat/is_target_available.gd" id="10_1fgmj"]
 [ext_resource type="Script" path="res://behavior-tree/cat/chase_player.gd" id="10_pxn7j"]
 [ext_resource type="Script" path="res://behavior-tree/cat/walk_to_target.gd" id="11_j8rw6"]
+[ext_resource type="Script" path="res://behavior-tree/cat/eat_player.gd" id="11_xt86y"]
 [ext_resource type="Script" path="res://behavior-tree/cat/do_need.gd" id="11_ylqhf"]
 [ext_resource type="Script" path="res://behavior-tree/cat/wander.gd" id="12_sv6u5"]
 [ext_resource type="Script" path="res://behavior-tree/cat/is_food_on_plate.gd" id="13_4v030"]
 [ext_resource type="Script" path="res://behavior-tree/cat/remove_food.gd" id="13_rtby5"]
+[ext_resource type="Script" path="res://behavior-tree/cat/cat_mouth.gd" id="18_3qynt"]
 
 [sub_resource type="AtlasTexture" id="AtlasTexture_wtp3v"]
 atlas = ExtResource("2_1nhte")
@@ -82,6 +85,70 @@ region = Rect2(896, 0, 64, 32)
 atlas = ExtResource("2_1nhte")
 region = Rect2(960, 0, 64, 32)
 
+[sub_resource type="AtlasTexture" id="AtlasTexture_u4wjq"]
+atlas = ExtResource("2_d1qbv")
+region = Rect2(1024, 0, 64, 32)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_lnn0d"]
+atlas = ExtResource("2_d1qbv")
+region = Rect2(1088, 0, 64, 32)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_3ykg5"]
+atlas = ExtResource("2_d1qbv")
+region = Rect2(1152, 0, 64, 32)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_poi1j"]
+atlas = ExtResource("2_d1qbv")
+region = Rect2(1216, 0, 64, 32)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_rx4gb"]
+atlas = ExtResource("2_d1qbv")
+region = Rect2(1280, 0, 64, 32)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_cfs12"]
+atlas = ExtResource("2_d1qbv")
+region = Rect2(1344, 0, 64, 32)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_2h1ji"]
+atlas = ExtResource("2_d1qbv")
+region = Rect2(1408, 0, 64, 32)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_4ecye"]
+atlas = ExtResource("2_d1qbv")
+region = Rect2(1472, 0, 64, 32)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_3noy6"]
+atlas = ExtResource("2_d1qbv")
+region = Rect2(1536, 0, 64, 32)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_wlwij"]
+atlas = ExtResource("2_d1qbv")
+region = Rect2(1600, 0, 64, 32)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_iq2ra"]
+atlas = ExtResource("2_d1qbv")
+region = Rect2(1664, 0, 64, 32)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_mqh6q"]
+atlas = ExtResource("2_d1qbv")
+region = Rect2(1728, 0, 64, 32)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_5uuj5"]
+atlas = ExtResource("2_d1qbv")
+region = Rect2(1792, 0, 64, 32)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_lu4ju"]
+atlas = ExtResource("2_d1qbv")
+region = Rect2(1856, 0, 64, 32)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_15g3l"]
+atlas = ExtResource("2_d1qbv")
+region = Rect2(1920, 0, 64, 32)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_24ifv"]
+atlas = ExtResource("2_d1qbv")
+region = Rect2(1984, 0, 64, 32)
+
 [sub_resource type="AtlasTexture" id="AtlasTexture_3jmpl"]
 atlas = ExtResource("2_cmdkj")
 region = Rect2(1024, 0, 64, 32)
@@ -523,6 +590,59 @@ animations = [{
 }, {
 "frames": [{
 "duration": 1.0,
+"texture": SubResource("AtlasTexture_u4wjq")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_lnn0d")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_3ykg5")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_poi1j")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_rx4gb")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_cfs12")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_2h1ji")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_4ecye")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_3noy6")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_wlwij")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_iq2ra")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_mqh6q")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_5uuj5")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_lu4ju")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_15g3l")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_24ifv")
+}],
+"loop": true,
+"name": &"eating_player",
+"speed": 5.0
+}, {
+"frames": [{
+"duration": 1.0,
 "texture": SubResource("AtlasTexture_3jmpl")
 }, {
 "duration": 1.0,
@@ -844,14 +964,17 @@ animations = [{
 radius = 6.0
 height = 24.0
 
+[sub_resource type="RectangleShape2D" id="RectangleShape2D_hhibv"]
+size = Vector2(8, 8)
+
 [node name="cat" type="CharacterBody2D"]
 collision_layer = 4
 collision_mask = 137
 
 [node name="animated_sprite_cat" type="AnimatedSprite2D" parent="."]
 unique_name_in_owner = true
 sprite_frames = SubResource("SpriteFrames_86umi")
-animation = &"walk"
+animation = &"eating_player"
 
 [node name="collsion_shape_cat" type="CollisionShape2D" parent="."]
 rotation = 1.5708
@@ -872,6 +995,12 @@ script = ExtResource("9_g6ms1")
 [node name="chase_player" type="Node" parent="behavior_tree/root/check_mouse"]
 script = ExtResource("10_pxn7j")
 
+[node name="eat_player" type="Node" parent="behavior_tree/root/check_mouse"]
+script = ExtResource("11_xt86y")
+need = "hunger_for_player"
+rate = "eating_rate"
+action = "eating"
+
 [node name="check_tiredness" type="Node" parent="behavior_tree/root"]
 script = ExtResource("7_k3i1t")
 
@@ -940,5 +1069,18 @@ collision_mask = 2
 unique_name_in_owner = true
 polygon = PackedVector2Array(14, -4, -16, -48, 56, -40, 72, -16, 72, 16, 56, 40, -16, 48, 14, 4)
 
-[connection signal="body_entered" from="detection_area" to="behavior_tree" method="_on_DetectionArea_body_entered"]
-[connection signal="body_exited" from="detection_area" to="behavior_tree" method="_on_DetectionArea_body_exited"]
+[node name="cat_mouth" type="Area2D" parent="."]
+unique_name_in_owner = true
+collision_mask = 2
+script = ExtResource("18_3qynt")
+
+[node name="cat_mouth_area_polygon" type="CollisionShape2D" parent="cat_mouth"]
+unique_name_in_owner = true
+position = Vector2(17, 0)
+shape = SubResource("RectangleShape2D_hhibv")
+debug_color = Color(0, 0.636796, 0.400363, 0.42)
+
+[connection signal="body_entered" from="detection_area" to="behavior_tree/root/check_mouse/can_see_player" method="_on_detection_area_body_entered"]
+[connection signal="body_exited" from="detection_area" to="behavior_tree/root/check_mouse/can_see_player" method="_on_detection_area_body_exited"]
+[connection signal="body_entered" from="cat_mouth" to="behavior_tree/root/check_mouse/chase_player" method="_on_cat_mouth_body_entered"]
+[connection signal="body_entered" from="cat_mouth" to="cat_mouth" method="_on_body_entered"]

scenes/characters/enemies/mouse_trap.tscn

@@ -95,7 +95,7 @@ animations = [{
 }]
 
 [sub_resource type="RectangleShape2D" id="RectangleShape2D_hhibv"]
-size = Vector2(10, 20)
+size = Vector2(11, 21)
 
 [node name="mouse_trap" type="Area2D"]
 collision_mask = 6
@@ -112,4 +112,5 @@ animation = &"pow"
 autoplay = "nothing"
 
 [node name="collision" type="CollisionShape2D" parent="."]
+position = Vector2(-0.5, -0.5)
 shape = SubResource("RectangleShape2D_hhibv")