Working caterpillar movement

src/Actors/BlobbyCam.tscn

@@ -143,6 +143,7 @@ tracks/10/keys = {
 [sub_resource type="Animation" id=6]
 resource_name = "deathCam"
 length = 2.3
+step = 0.01
 tracks/0/type = "value"
 tracks/0/path = NodePath(".:zoom")
 tracks/0/interp = 1
@@ -265,8 +266,21 @@ tracks/9/keys = {
 "update": 1,
 "values": [ false ]
 }
+tracks/10/type = "value"
+tracks/10/path = NodePath("ColorRect:visible")
+tracks/10/interp = 1
+tracks/10/loop_wrap = true
+tracks/10/imported = false
+tracks/10/enabled = true
+tracks/10/keys = {
+"times": PoolRealArray( 1.6 ),
+"transitions": PoolRealArray( 1 ),
+"update": 1,
+"values": [ true ]
+}
 
 [node name="BlobbyCam" type="Camera2D"]
+z_index = 3
 rotating = true
 current = true
 zoom = Vector2( 0.75, 0.75 )
@@ -278,6 +292,16 @@ drag_margin_bottom = 0.0
 editor_draw_screen = false
 script = ExtResource( 1 )
 
+[node name="ColorRect" type="ColorRect" parent="."]
+visible = false
+margin_left = -320.0
+margin_top = -180.0
+margin_right = 320.0
+margin_bottom = 178.0
+grow_horizontal = 2
+grow_vertical = 2
+color = Color( 0, 0, 0, 1 )
+
 [node name="ShiftTween" type="Tween" parent="."]
 
 [node name="AnimationPlayer" type="AnimationPlayer" parent="."]

src/Actors/Enemies/Beings/Caterpillar.gd

@@ -2,14 +2,17 @@ extends Player
 
 export var score := 100
 
-onready var left_rc = $SlopeRaycastLeft
-onready var right_rc = $SlopeRaycastRight
+onready var left_src = $SlopeRaycastLeft
+onready var right_src = $SlopeRaycastRight
+onready var left_wrc = $WallRaycastLeft
+onready var right_wrc = $WallRaycastRight
 
-var snap = Vector2.DOWN * 128
+var time = 0
+var snap = Vector2.DOWN * 24
 
 func _ready() -> void:
 	set_physics_process(false)
-	velocity.x = -30
+	velocity.x = -120
 
 
 # TODO adapt to groups
@@ -20,13 +23,19 @@ func _on_StompDetector_body_entered(body: Node) -> void:
 	die()
 
 func _physics_process(delta: float) -> void:
-	if(left_rc.is_colliding() && right_rc.is_colliding()):
-		var length_vector: Vector2 =  right_rc.get_collision_point() - left_rc.get_collision_point()
-		rotation = length_vector.angle()
+	# rotation
+	var movement = max(0,sign(sin(time*15)))
+	if(left_src.is_colliding() && right_src.is_colliding() && !left_wrc.is_colliding() && !right_wrc.is_colliding()):
+		pass
+	elif(left_wrc.is_colliding() || (!right_src.is_colliding() && left_src.is_colliding())):
+		rotation += delta * 7 * movement
 	else:
-		print(rad2deg(rotation))
-		rotation += sign(velocity.x) * delta * 1.2
-	move_and_slide_with_snap(velocity.rotated(rotation), snap.rotated(rotation), FLOOR_NORMAL, false, 4, PI)
+		rotation -= -sign(velocity.x) * delta * 7 * movement
+	
+	# velocity
+	var v = Vector2(velocity.x * movement, 0)
+	time += delta
+	move_and_slide_with_snap(v.rotated(rotation), snap.rotated(rotation), FLOOR_NORMAL, false, 4, PI)
 
 
 func die() -> void:

src/Actors/Enemies/Beings/Caterpillar.tscn

@@ -13,7 +13,7 @@ extents = Vector2( 15, 6.12039 )
 extents = Vector2( 15.534, 10.0962 )
 
 [node name="Caterpillar" type="KinematicBody2D" groups=["harmful"]]
-scale = Vector2( 0.8, 0.8 )
+scale = Vector2( 0.8, 0.5 )
 collision_layer = 2
 collision_mask = 9
 script = ExtResource( 2 )
@@ -31,20 +31,32 @@ process_parent = true
 physics_process_parent = true
 
 [node name="EnemyBody" type="CollisionShape2D" parent="." groups=["harmful"]]
-position = Vector2( 0, 6.48802 )
+position = Vector2( 0, 6 )
 scale = Vector2( 5.68128, 5.29182 )
 shape = SubResource( 1 )
 
 [node name="SlopeRaycastLeft" type="RayCast2D" parent="."]
-position = Vector2( -11.25, 12.5 )
+position = Vector2( -7.5, 12 )
 enabled = true
-cast_to = Vector2( 0, 13.75 )
+cast_to = Vector2( 0, 1 )
 collision_mask = 8
 
 [node name="SlopeRaycastRight" type="RayCast2D" parent="."]
-position = Vector2( 11.25, 12.5 )
+position = Vector2( 7.5, 12 )
 enabled = true
-cast_to = Vector2( -9.53674e-07, 13.75 )
+cast_to = Vector2( 0, 1 )
+collision_mask = 8
+
+[node name="WallRaycastLeft" type="RayCast2D" parent="."]
+position = Vector2( -15, 12 )
+enabled = true
+cast_to = Vector2( -2, 0 )
+collision_mask = 8
+
+[node name="WallRaycastRight" type="RayCast2D" parent="."]
+position = Vector2( 15, 12 )
+enabled = true
+cast_to = Vector2( 2, 0 )
 collision_mask = 8
 
 [node name="StompDetector" type="Area2D" parent="." groups=["weakpoint"]]
@@ -62,7 +74,6 @@ process_priority = -1
 collision_mask = 126
 
 [node name="CollisionPolygon2D" type="CollisionShape2D" parent="EnemySkin"]
-position = Vector2( -5.68434e-14, 0 )
 scale = Vector2( 1.03, 1.04 )
 shape = SubResource( 3 )
 

src/Levels/Enemy Test Level.tscn

@@ -54,7 +54,7 @@ position = Vector2( -259.915, 710.547 )
 position = Vector2( 220, 804 )
 
 [node name="Caterpillar" parent="." instance=ExtResource( 5 )]
-position = Vector2( -41, 782 )
+position = Vector2( -37, 786 )
 
 [node name="Enemy2" parent="." instance=ExtResource( 6 )]
 position = Vector2( 492, 804 )