Bound Frog behaviour update

The frog can now aquire a target.
It jumps more frequently until it loses sight
for some period of time.

src/Actors/Enemies/Beings/WhatAreFrog.gd

@@ -1,8 +1,12 @@
 extends Player
 const PhysicsFunc = preload("res://src/Utilities/Physic/PhysicsFunc.gd")
 
+onready var players = get_tree().get_nodes_in_group("player")
+
+onready var vision_raycast: RayCast2D = $VisionRayCast
 onready var orientation: RayCast2D = $Orientation 
 onready var jump_timer: Timer
+onready var target_lost_timer: Timer
 
 export var score := 100
 
@@ -10,6 +14,8 @@ var movement_radius: float
 var anchor: Node2D
 var is_bound := false
 
+var target: Object = null
+
 var start_x := 0.0
 var in_air := false
 var is_hurt := false
@@ -23,7 +29,10 @@ func _ready():
 	jump_timer = Timer.new()
 	jump_timer.set_one_shot(true)
 	jump_timer.connect("timeout", self, "jump")
+	target_lost_timer = Timer.new()
+	target_lost_timer.connect("timeout", self, "lose_target")
 	add_child(jump_timer)
+	add_child(target_lost_timer)
 
 
 func bind_to_anchor(anchor_node: Node2D, radius: float ) -> void:
@@ -67,12 +76,17 @@ func _on_EnemySkin_area_entered(area:Area2D) -> void:
 
 
 func searching() -> Vector2:
+	detect_player()
+
 	if(is_on_floor()):
 		if(jump_timer.is_stopped()):
-			jump_timer.start(rand_range(0.1,3.333))
+			if(target != null):
+				jump_timer.start(rand_range(0.3,1))
+			else:
+				jump_timer.start(rand_range(0.3,3.333))
 		if(in_air):
 			in_air = false
-			print("Jump distance: ",global_position.x - start_x)
+			#print("Jump distance: ",global_position.x - start_x)
 	else:
 		if(!in_air):
 			start_x = global_position.x
@@ -83,24 +97,44 @@ func searching() -> Vector2:
 	return velocity
 
 
+func detect_player() -> void:
+		var player
+		if(!players.empty()):
+			player = players[0]
+		vision_raycast.cast_to = (player.global_position - global_position).normalized() * 100
+		var ray_angle_to_facing = vision_raycast.cast_to.angle_to(orientation.cast_to)
+		var collider = vision_raycast.get_collider()
+		if(target == null && abs(ray_angle_to_facing) < PI/4 && collider != null && collider.is_in_group("player")):
+			target_lost_timer.stop()
+			target = collider
+			print("target found")
+		elif(target != null && target_lost_timer.is_stopped()):
+			target_lost_timer.start(3.0)
+
+
 func sleeping() -> Vector2:
 	jump_timer.stop()
+	detect_player()
 	return velocity
 
 
+func lose_target() -> void:
+	print("target lost")
+	target = null
+
+
 func jump():
 	var v: Vector2 = velocity_for_jump_distance()
 	var jump_height = (pow(v.length(), 2) * pow(sin(deg2rad(65)),2))/(2*_gravity)
-	print("Jump height: ", jump_height)
-	$CeilingRayCast.cast_to = Vector2(1.5*24 * get_facing_direction(), - jump_height)
+	#print("Jump height: ", jump_height)
 	velocity = v
 
 	if(is_bound):
 		var next_position = global_position + velocity * get_facing_direction() * current_delta
 		var current_distance = global_position.distance_to(anchor.global_position)
 		var new_distance = next_position.distance_to(anchor.global_position)
-		print(current_distance)
-		print(new_distance)
+		#print(current_distance)
+		#print(new_distance)
 		if(new_distance >= movement_radius && new_distance > current_distance):
 			if can_reverse_facing_direction():
 				reverse_facing_direction()
@@ -112,6 +146,8 @@ func jump():
 	if sign(velocity.x) != get_facing_direction():
 		velocity.x *= -1
 
+	$CeilingRayCast.cast_to = Vector2(1.5*24 * get_facing_direction(), - jump_height)
+
 
 func velocity_for_jump_distance(distance: float = 3*24, angle: float = deg2rad(65)) -> Vector2:
 	var abs_velocity = sqrt((distance * _gravity)/sin(2*angle))

src/Actors/Enemies/Beings/WhatAreFrog.tscn

@@ -70,6 +70,12 @@ enabled = true
 cast_to = Vector2( 10, 0 )
 collision_mask = 56
 
+[node name="VisionRayCast" type="RayCast2D" parent="."]
+enabled = true
+cast_to = Vector2( 0, -1 )
+collision_mask = 9
+collide_with_areas = true
+
 [node name="EnemyBody" type="CollisionShape2D" parent="." groups=["harmful"]]
 position = Vector2( 0, 6.48802 )
 scale = Vector2( 5.68128, 5.29182 )
@@ -95,6 +101,7 @@ shape = SubResource( 2 )
 
 [node name="EnemySkin" type="Area2D" parent="." groups=["player"]]
 process_priority = -1
+collision_layer = 2
 collision_mask = 126
 
 [node name="CollisionPolygon2D" type="CollisionShape2D" parent="EnemySkin"]

src/Actors/Enemies/Machines/Turret.gd

@@ -72,9 +72,14 @@ func aiming():
 		rotation = rotation - target_angle
 	else:
 		rotation = rotation - rotation_speed * sign(target_angle)
-	rotation = clamp(
-		rotation, original_rotation, original_rotation + angle_of_freedom
-	)
+	if sign(angle_of_freedom) > 0:
+		rotation = clamp(
+			rotation, original_rotation, original_rotation + angle_of_freedom
+		)
+	else:
+		rotation = clamp(
+			rotation, original_rotation + angle_of_freedom, original_rotation
+		)
 
 # Shoots and can loose the target
 func shooting():

src/Actors/Enemies/Machines/Turret.tscn

@@ -39,7 +39,7 @@ tracks/0/keys = {
 "times": PoolRealArray( 0, 6.1 ),
 "transitions": PoolRealArray( 0.9, 1.1 ),
 "update": 0,
-"values": [ 0.0, 90.0 ]
+"values": [ 0.0, -45.0 ]
 }
 
 [node name="Turret" type="KinematicBody2D" groups=["enemy"]]

src/Contraptions/Rope/RopePiece.tscn

@@ -21,4 +21,5 @@ shape = SubResource( 1 )
 [node name="pjoint" type="PinJoint2D" parent="cshape"]
 position = Vector2( 0, 1.5 )
 scale = Vector2( 0.3, 0.3 )
+bias = 0.108
 softness = 0.1

src/Levels/The Line Level.tscn

@@ -43,18 +43,19 @@ position = Vector2( 231, 203 )
 
 [node name="Blobby" parent="." instance=ExtResource( 4 )]
 unique_name_in_owner = true
-position = Vector2( 71.0069, 335.293 )
+position = Vector2( -36, 336 )
 scale = Vector2( 0.878906, 0.936025 )
 
 [node name="AnimationTree" parent="Blobby/BlobbySprite" index="0"]
 parameters/playback = SubResource( 4 )
 
 [node name="BoundFrog" parent="." instance=ExtResource( 12 )]
-position = Vector2( -15.9999, 324 )
+position = Vector2( 57, 324 )
 scale = Vector2( 0.878906, 0.936025 )
+movement_radius = 300
 
 [node name="WhatAreFrog" parent="BoundFrog" index="0"]
-position = Vector2( 54.6132, 0 )
+position = Vector2( 187.733, 0 )
 
 [node name="RopeAnchor" parent="BoundFrog" index="1"]
 position = Vector2( 167.253, 9.61514 )