Face traps with arrows

assets/Traps/arrow.png.import

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+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/arrow.png-6ef2cedb65ee67b68492baae0a925137.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/Traps/arrow.png"
+dest_files=[ "res://.import/arrow.png-6ef2cedb65ee67b68492baae0a925137.stex" ]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=0
+flags/filter=false
+flags/mipmaps=false
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+process/invert_color=false
+stream=false
+size_limit=0
+detect_3d=false
+svg/scale=1.0

assets/Traps/mask_trap.png.import

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+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/mask_trap.png-818f650db1c37c9c6869abab749ce2d9.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/Traps/mask_trap.png"
+dest_files=[ "res://.import/mask_trap.png-818f650db1c37c9c6869abab749ce2d9.stex" ]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=0
+flags/filter=false
+flags/mipmaps=false
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+process/invert_color=false
+stream=false
+size_limit=0
+detect_3d=false
+svg/scale=1.0

src/Hazards/Arrow.gd

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+extends Node2D
+
+export var speed := 230
+
+var _fly := true
+var _pin_angle := 0
+
+func _ready() -> void:
+  seed(self.get_instance_id())
+  var options = range(-30, 30, 5)
+  options.shuffle()
+  _pin_angle = options[0]
+
+func _physics_process(delta: float) -> void:
+  if _fly:
+	  position.x += speed * scale.x * delta
+
+func _on_HitZone_body_entered(body:Node) -> void:
+  remove_child($HitZone)
+  if body.name == "Player":
+	  body.die()
+  _fly = false
+  $AnimationPlayer.play("fade_out")
+
+  pass
+
+func _on_PinZone_body_entered(body:Node) -> void:
+  remove_child($HitZone)
+  rotation_degrees = _pin_angle
+  print(rotation_degrees)
+  _fly = false
+  yield(get_tree().create_timer(5), "timeout")
+  $AnimationPlayer.play("fade_out")
+  pass

src/Hazards/Arrow.tscn

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+[gd_scene load_steps=7 format=2]
+
+[ext_resource path="res://assets/Traps/arrow.png" type="Texture" id=1]
+[ext_resource path="res://src/Hazards/Arrow.gd" type="Script" id=2]
+
+[sub_resource type="RectangleShape2D" id=1]
+extents = Vector2( 2.5, 2.5 )
+
+[sub_resource type="RectangleShape2D" id=2]
+extents = Vector2( 1.5, 1.5 )
+
+[sub_resource type="Animation" id=3]
+resource_name = "fade_out"
+length = 0.2
+tracks/0/type = "value"
+tracks/0/path = NodePath("Sprite:self_modulate")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/keys = {
+"times": PoolRealArray( 0, 0.2 ),
+"transitions": PoolRealArray( 1, 1 ),
+"update": 0,
+"values": [ Color( 1, 1, 1, 1 ), Color( 1, 1, 1, 0 ) ]
+}
+tracks/1/type = "method"
+tracks/1/path = NodePath(".")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/keys = {
+"times": PoolRealArray( 0.2 ),
+"transitions": PoolRealArray( 1 ),
+"values": [ {
+"args": [  ],
+"method": "queue_free"
+} ]
+}
+
+[sub_resource type="Animation" id=4]
+resource_name = "idle"
+length = 0.1
+tracks/0/type = "value"
+tracks/0/path = NodePath("Sprite:self_modulate")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/keys = {
+"times": PoolRealArray( 0 ),
+"transitions": PoolRealArray( 1 ),
+"update": 0,
+"values": [ Color( 1, 1, 1, 1 ) ]
+}
+
+[node name="Arrow" type="Node2D"]
+script = ExtResource( 2 )
+
+[node name="Sprite" type="Sprite" parent="."]
+position = Vector2( -7, -1 )
+texture = ExtResource( 1 )
+
+[node name="HitZone" type="Area2D" parent="."]
+collision_layer = 0
+collision_mask = 3
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="HitZone"]
+position = Vector2( -2.5, -0.5 )
+shape = SubResource( 1 )
+
+[node name="PinZone" type="Area2D" parent="."]
+collision_layer = 0
+collision_mask = 8
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="PinZone"]
+position = Vector2( -6, -0.5 )
+shape = SubResource( 2 )
+
+[node name="AnimationPlayer" type="AnimationPlayer" parent="."]
+autoplay = "idle"
+anims/fade_out = SubResource( 3 )
+anims/idle = SubResource( 4 )
+[connection signal="body_entered" from="HitZone" to="." method="_on_HitZone_body_entered"]
+[connection signal="body_entered" from="PinZone" to="." method="_on_PinZone_body_entered"]

src/Hazards/MaskTrap.gd

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+extends Node2D
+
+
+export var ammo:int = 1
+export var timeout:= 2.0
+export var enabled := true 
+
+var _activated := false
+var _can_activate := true
+onready var _ammo = ammo
+var Arrow = load("res://src/Hazards/Arrow.tscn")
+
+
+
+func _physics_process(delta: float) -> void:
+  if enabled && _can_activate && _did_trigger():
+    _can_activate = false
+    _activated = true
+    $AnimationPlayer.play("fire")
+
+
+func _did_trigger()->bool:
+  if $TopRayCast.is_colliding():
+    var collider = $TopRayCast.get_collider()
+    if collider.name == "SolidsTileMap":
+      var new_cast = $TopRayCast.cast_to
+      new_cast.x =  to_local($TopRayCast.get_collision_point()).x - 1      
+      $TopRayCast.cast_to = new_cast
+    if collider.name == "Player":
+      return true
+  if $BottomRayCast.is_colliding():
+    var collider = $BottomRayCast.get_collider()
+    if collider.name == "SolidsTileMap":
+      var new_cast = $BottomRayCast.cast_to
+      new_cast.x =  to_local($BottomRayCast.get_collision_point()).x - 1      
+      $BottomRayCast.cast_to = new_cast
+    if $BottomRayCast.get_collider().name == "Player":
+      return true
+  return false
+
+
+
+
+func _on_fire_animation_ended():
+  print("Fire!")
+  var arrow = Arrow.instance()
+  arrow.position = Vector2(8,-3)
+  add_child(arrow)
+  _ammo -= 1
+  if _ammo == 0:
+    $AnimationPlayer.play("idle")
+    _activated = false
+    $TimeoutTimer.start(timeout)
+  else:
+	  $AnimationPlayer.play("fire")  
+
+  pass
+
+func _on_TimeoutTimer_timeout()->void:
+  _can_activate = true;
+  $AnimationPlayer.play("armed")
+  _ammo = ammo

src/Hazards/MaskTrap.tscn

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+[gd_scene load_steps=6 format=2]
+
+[ext_resource path="res://assets/Traps/mask_trap.png" type="Texture" id=1]
+[ext_resource path="res://src/Hazards/MaskTrap.gd" type="Script" id=2]
+
+[sub_resource type="Animation" id=1]
+resource_name = "armed"
+length = 0.1
+tracks/0/type = "value"
+tracks/0/path = NodePath("Sprite:frame")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/keys = {
+"times": PoolRealArray( 0 ),
+"transitions": PoolRealArray( 1 ),
+"update": 1,
+"values": [ 1 ]
+}
+
+[sub_resource type="Animation" id=2]
+resource_name = "fire"
+length = 0.3
+tracks/0/type = "value"
+tracks/0/path = NodePath("Sprite:frame")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/keys = {
+"times": PoolRealArray( 0, 0.1, 0.2, 0.3 ),
+"transitions": PoolRealArray( 1, 1, 1, 1 ),
+"update": 1,
+"values": [ 1, 2, 3, 4 ]
+}
+tracks/1/type = "method"
+tracks/1/path = NodePath(".")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/keys = {
+"times": PoolRealArray( 0.3 ),
+"transitions": PoolRealArray( 1 ),
+"values": [ {
+"args": [  ],
+"method": "_on_fire_animation_ended"
+} ]
+}
+
+[sub_resource type="Animation" id=3]
+resource_name = "idle"
+length = 0.1
+tracks/0/type = "value"
+tracks/0/path = NodePath("Sprite:frame")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/keys = {
+"times": PoolRealArray( 0 ),
+"transitions": PoolRealArray( 1 ),
+"update": 1,
+"values": [ 0 ]
+}
+
+[node name="MaskTrap" type="Node2D"]
+script = ExtResource( 2 )
+
+[node name="Sprite" type="Sprite" parent="."]
+position = Vector2( 7, -8 )
+texture = ExtResource( 1 )
+hframes = 6
+frame = 1
+
+[node name="AnimationPlayer" type="AnimationPlayer" parent="."]
+autoplay = "armed"
+anims/armed = SubResource( 1 )
+anims/fire = SubResource( 2 )
+anims/idle = SubResource( 3 )
+
+[node name="TopRayCast" type="RayCast2D" parent="."]
+position = Vector2( 3, -16 )
+enabled = true
+cast_to = Vector2( 150, 0 )
+collision_mask = 9
+
+[node name="BottomRayCast" type="RayCast2D" parent="."]
+position = Vector2( 3, 0 )
+enabled = true
+cast_to = Vector2( 150, 0 )
+collision_mask = 9
+
+[node name="VisibilityEnabler2D" type="VisibilityEnabler2D" parent="."]
+position = Vector2( 7, -8 )
+
+[node name="TimeoutTimer" type="Timer" parent="."]
+one_shot = true
+[connection signal="timeout" from="TimeoutTimer" to="." method="_on_TimeoutTimer_timeout"]