feat: 添加Hitbox和Hurtbox，添加敌人和玩家之间的碰撞

project.godot

@@ -57,6 +57,10 @@ dash={
 
 2d_physics/layer_1="Player"
 2d_physics/layer_2="Enemy"
+2d_physics/layer_3="HitboxEnemy"
+2d_physics/layer_4="HurtboxEnemy"
+2d_physics/layer_5="HitboxPlayer"
+2d_physics/layer_6="HurtboxPlayer"
 
 [physics]
 

scenes/components/hitbox_component.gd

@@ -0,0 +1,45 @@
+extends Area2D
+class_name HitboxComponent
+
+signal on_hit_hurtbox(hurtbox: HurtboxComponent)
+
+var damage := 1.0
+var critical := false
+var knockback_power := 0.0
+var source: Node2D
+
+
+func enable() -> void:
+	set_deferred("monitoring", true)
+	set_deferred("monitorable", true)
+	
+	
+
+func disable() -> void:
+	set_deferred("monitoring", false)
+	set_deferred("monitorable", false)
+	
+
+func setup(damage: float, critical: bool, knockback: float, source: Node2D) -> void:
+	self.damage = damage
+	self.critical = critical
+	knockback_power = knockback
+	self.source = source
+	
+	
+# Called when the node enters the scene tree for the first time.
+func _ready() -> void:
+	pass # Replace with function body.
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta: float) -> void:
+	
+	pass
+
+
+func _on_area_entered(area: Area2D) -> void:
+	if area is HurtboxComponent:
+		on_hit_hurtbox.emit(area)
+		print(area.owner.name)
+		

scenes/components/hitbox_component.gd.uid

@@ -0,0 +1 @@
+uid://blhk17rquv0cp

scenes/components/hitbox_component.tscn

@@ -0,0 +1,8 @@
+[gd_scene format=3 uid="uid://c0fyx8gj5uexl"]
+
+[ext_resource type="Script" uid="uid://blhk17rquv0cp" path="res://scenes/components/hitbox_component.gd" id="1_okvui"]
+
+[node name="HitboxComponent" type="Area2D" unique_id=151235566]
+script = ExtResource("1_okvui")
+
+[connection signal="area_entered" from="." to="." method="_on_area_entered"]

scenes/components/hurtbox_component.gd

@@ -0,0 +1,19 @@
+extends Area2D
+class_name HurtboxComponent
+
+signal on_damaged(hitbox: HitboxComponent)
+
+
+# Called when the node enters the scene tree for the first time.
+func _ready() -> void:
+	pass # Replace with function body.
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta: float) -> void:
+	pass
+
+
+func _on_area_entered(area: Area2D) -> void:
+	if area is HitboxComponent:
+		on_damaged.emit(area)

scenes/components/hurtbox_component.gd.uid

@@ -0,0 +1 @@
+uid://c7k3ou0kpgbcs

scenes/components/hurtbox_component.tscn

@@ -0,0 +1,8 @@
+[gd_scene format=3 uid="uid://bkyyic3okyjxx"]
+
+[ext_resource type="Script" uid="uid://c7k3ou0kpgbcs" path="res://scenes/components/hurtbox_component.gd" id="1_trd8p"]
+
+[node name="HurtboxComponent" type="Area2D" unique_id=1155790880]
+script = ExtResource("1_trd8p")
+
+[connection signal="area_entered" from="." to="." method="_on_area_entered"]

scenes/unit/enemy/enemy_chaser_slow.tscn

@@ -4,13 +4,17 @@
 [ext_resource type="Script" uid="uid://b5j2awtdd1a4a" path="res://scenes/unit/enemy/enemy.gd" id="2_lmqbh"]
 [ext_resource type="Texture2D" uid="uid://d1ou504pylric" path="res://assets/sprites/Enemies/Enemy_1.png" id="2_oo7ju"]
 [ext_resource type="Resource" uid="uid://bn4dskgwnahaq" path="res://resources/units/enemies/stats_enemy_chaser_slow.tres" id="3_lmqbh"]
+[ext_resource type="PackedScene" uid="uid://c0fyx8gj5uexl" path="res://scenes/components/hitbox_component.tscn" id="5_e15k4"]
 
 [sub_resource type="CircleShape2D" id="CircleShape2D_e15k4"]
-radius = 31.016125
+radius = 4.0
 
 [sub_resource type="CircleShape2D" id="CircleShape2D_lmqbh"]
 radius = 150.0
 
+[sub_resource type="CircleShape2D" id="CircleShape2D_421q1"]
+radius = 40.0
+
 [node name="EnemyChaserSlow" unique_id=2092979720 instance=ExtResource("1_dd0vi")]
 collision_layer = 2
 script = ExtResource("2_lmqbh")
@@ -32,3 +36,12 @@ collision_mask = 2
 [node name="CollisionShape2D" type="CollisionShape2D" parent="VisionArea" index="0" unique_id=715489053]
 position = Vector2(0, -25)
 shape = SubResource("CircleShape2D_lmqbh")
+
+[node name="HitboxComponent" parent="." index="5" unique_id=151235566 instance=ExtResource("5_e15k4")]
+collision_layer = 4
+collision_mask = 32
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="HitboxComponent" index="0" unique_id=906401181]
+position = Vector2(0, -30)
+shape = SubResource("CircleShape2D_421q1")
+debug_color = Color(0.95670325, 0.056883797, 0.5071302, 0.41960785)

scenes/unit/players/player_well_rounded.tscn

@@ -11,7 +11,10 @@ _data = [Vector2(0, 0), 0.0, 0.0, 0, 0, Vector2(1, 1), 0.0, 0.0, 0, 0]
 point_count = 2
 
 [sub_resource type="CircleShape2D" id="CircleShape2D_etcc1"]
-radius = 30.0
+radius = 2.236068
+
+[sub_resource type="CircleShape2D" id="CircleShape2D_ht2l1"]
+radius = 33.0
 
 [node name="PlayerWellRounded" unique_id=2022554550 instance=ExtResource("1_wkafa")]
 collision_mask = 2
@@ -38,7 +41,7 @@ z_index = 1
 texture = ExtResource("2_etcc1")
 
 [node name="CollisionShape2D" parent="." index="1" unique_id=139786467]
-visible = false
+z_index = 1
 position = Vector2(0, -31)
 shape = SubResource("CircleShape2D_etcc1")
 
@@ -51,5 +54,14 @@ one_shot = true
 [node name="TrailTimer" type="Timer" parent="." index="5" unique_id=2006934730]
 unique_name_in_owner = true
 
+[node name="HurtboxComponent" parent="." index="6" unique_id=1155790880]
+collision_layer = 32
+collision_mask = 4
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="HurtboxComponent" index="0" unique_id=1411044109]
+z_index = 1
+position = Vector2(0, -32)
+shape = SubResource("CircleShape2D_ht2l1")
+
 [connection signal="timeout" from="DashTimer" to="." method="_on_dash_timer_timeout"]
 [connection signal="timeout" from="TrailTimer" to="Visuals/Trail" method="_on_trail_timer_timeout"]

scenes/unit/unit.tscn

@@ -2,6 +2,7 @@
 
 [ext_resource type="Texture2D" uid="uid://devt2xbk78rej" path="res://assets/sprites/shadow.png" id="1_fvc8g"]
 [ext_resource type="Script" uid="uid://cwf3afjy6t6rg" path="res://scenes/unit/unit.gd" id="1_vh40f"]
+[ext_resource type="PackedScene" uid="uid://bkyyic3okyjxx" path="res://scenes/components/hurtbox_component.tscn" id="3_vh40f"]
 
 [sub_resource type="Animation" id="Animation_bhlit"]
 length = 0.001
@@ -244,3 +245,5 @@ position = Vector2(0, -61)
 
 [node name="AnimationPlayer" type="AnimationPlayer" parent="." unique_id=619019243]
 libraries/ = SubResource("AnimationLibrary_w7udy")
+
+[node name="HurtboxComponent" parent="." unique_id=1155790880 instance=ExtResource("3_vh40f")]