ft: switch to click movement

evolve-die-repeat/game_manager.gd

@@ -11,6 +11,7 @@ var extent: Rect2
 # utils.
 var rng = RandomNumberGenerator.new()
 var eps: float = 1e-4
+var legacy_movement: bool = false
 
 # managers
 var foodManager: FoodManager2D

evolve-die-repeat/molecular/food/food_mol.gd

@@ -3,6 +3,7 @@ class_name FoodMolecular
 
 @onready var collision: Area2D = $Collision
 @onready var sprite: AnimatedSprite2D = $Collision/Sprite
+@onready var player = get_tree().get_first_node_in_group("player") # FIXME: this is not v efficient; global resource? or at least per Stage.
 
 func _ready() -> void:
 	sprite.play()
@@ -30,3 +31,10 @@ func apply_effect(consumer: Node2D) -> void:
 	if consumer.has_method("collect_resource"):  # TODO: Define a "consumer" group instead?
 		consumer.collect_resource(val)  # val is from parent (default 1), override if required
 		# TODO: *Some cool effect here*
+
+
+# FIXME: position tracking inaccurate?
+func _on_collision_input_event(viewport: Node, event: InputEvent, shape_idx: int) -> void:
+	if event is InputEventMouseButton and event.button_index == MOUSE_BUTTON_LEFT and event.pressed:
+		if player:
+			player.target = self.collision

evolve-die-repeat/molecular/food/food_mol.tscn

@@ -53,9 +53,6 @@ radius = 5.0
 
 [node name="FoodMol" type="Node2D" unique_id=742430243]
 script = ExtResource("1_0vfbj")
-val = null
-food_name = null
-flow_carry_speed = null
 metadata/_custom_type_script = "uid://cayxffay17o0u"
 
 [node name="Collision" type="Area2D" parent="." unique_id=927700818]
@@ -78,3 +75,4 @@ script = ExtResource("3_8lhj0")
 metadata/_custom_type_script = "uid://bvbc0n0pslq7p"
 
 [connection signal="body_entered" from="Collision" to="." method="_on_body_entered"]
+[connection signal="input_event" from="Collision" to="." method="_on_collision_input_event"]

evolve-die-repeat/molecular/molecular_player.gd

@@ -23,6 +23,7 @@ var healthPoints: int = 100
 var isAlive: bool = true
 @onready var invulnerable_cooldown_timer: Timer = $InvulnerableCooldownTimer
 var hasiframes: bool = false  # only used for iframe after collision for now
+var target = Vector2.ZERO # either vector2 or Node2D
 
 func _ready() -> void:
 	var screen_size = get_viewport_rect().size
@@ -35,30 +36,36 @@ func _ready() -> void:
 	sprite.play("default")
 
 
+func _input(event):
+	# TODO: only does clicks/taps; accept mouse drags
+	if event is InputEventMouseButton and event.button_index == MOUSE_BUTTON_LEFT and event.pressed:
+		target = get_global_mouse_position()
+
+func _physics_process(delta):
+	var pos
+	if typeof(target) == TYPE_VECTOR2:
+		pos = target
+	elif "position" in target:
+		pos = target.position
+	else:
+		return
+	var dir: Vector2 = position.direction_to(pos)
+
+	if position.distance_to(pos) > 2:
+		self.desired_rotation = atan2(dir.y, dir.x)
+		move_and_collide(speed * dir * delta)
+		position = GameManager.get_boundaried_position(position)
+
+
 func _process(delta):
 	if isAlive:
-		velocity = Vector2.ZERO
-		if Input.is_action_pressed("move_right"):
-			velocity.x += 1
-		if Input.is_action_pressed("move_left"):
-			velocity.x -= 1
-		if Input.is_action_pressed("move_down"):
-			velocity.y += 1
-		if Input.is_action_pressed("move_up"):
-			velocity.y -= 1
 		if Input.is_action_pressed("try_attack"):
 			try_attack()
 
-
-	if not velocity.is_zero_approx():
-		self.desired_rotation = atan2(velocity.y, velocity.x)
-		
 	# smoothly rotate
 	if self.rotation != self.desired_rotation: 
 		self.rotation = lerp_angle(self.rotation, self.desired_rotation, clampf(4 * delta, 0, 1))
 	
-	move_and_collide(speed * velocity * delta)
-	position = GameManager.get_boundaried_position(position)
 
 func try_attack() -> void:
 	if not can_attack:

evolve-die-repeat/molecular/predator/hammerhead_predator.gd

@@ -69,3 +69,9 @@ func _on_sight_body_entered(body: Node2D) -> void:
 
 func _on_attack_cooldown_timer_timeout() -> void:
 	can_attack = true
+
+
+func _on_collision_input_event(viewport: Node, event: InputEvent, shape_idx: int) -> void:
+	if event is InputEventMouseButton and event.button_index == MOUSE_BUTTON_LEFT and event.pressed:
+		if player:
+			player.target = self.collision

evolve-die-repeat/molecular/predator/hammerhead_predator.tscn

@@ -101,6 +101,7 @@ metadata/_custom_type_script = "uid://dgfimmq53whll"
 scale = Vector2(0.8, 0.8)
 collision_layer = 4
 collision_mask = 3
+input_pickable = true
 script = ExtResource("2_7qt2q")
 
 [node name="Sprite" type="AnimatedSprite2D" parent="Collision" unique_id=410999609]
@@ -154,6 +155,7 @@ script = ExtResource("8_7qt2q")
 wait_time = 0.5
 one_shot = true
 
+[connection signal="input_event" from="Collision" to="." method="_on_collision_input_event"]
 [connection signal="body_entered" from="Collision/Sight" to="." method="_on_sight_body_entered"]
 [connection signal="timeout" from="StateMachine/Idle/Timer" to="StateMachine/Idle" method="_on_timer_timeout"]
 [connection signal="timeout" from="StateMachine/RandomMovement/Timer" to="StateMachine/RandomMovement" method="_on_timer_timeout"]

evolve-die-repeat/molecular/prey/nucleotide_prey.gd

@@ -42,3 +42,9 @@ func become_injured() -> void:
 func _on_sight_body_entered(body: Node2D) -> void:
 	if body.is_in_group("predator") or (health < maxHealth and body.is_in_group("player")):
 		fsm.transition_to_next_state(fsm.States.FLEEING, {"threat": body})
+
+
+func _on_collision_input_event(viewport: Node, event: InputEvent, shape_idx: int) -> void:
+	if event is InputEventMouseButton and event.button_index == MOUSE_BUTTON_LEFT and event.pressed:
+		if player:
+			player.target = self.collision

evolve-die-repeat/molecular/prey/nucleotide_prey.tscn

@@ -59,6 +59,7 @@ maxHealth = 20
 scale = Vector2(0.2, 0.2)
 collision_layer = 2
 collision_mask = 5
+input_pickable = true
 script = ExtResource("3_teu34")
 
 [node name="CollisionPolygon2D" type="CollisionPolygon2D" parent="Collision" index="0" unique_id=1471691984]
@@ -109,6 +110,7 @@ script = ExtResource("12_ubfhk")
 [node name="Timer" type="Timer" parent="StateMachine/Idle" index="0" unique_id=1050348256]
 one_shot = true
 
+[connection signal="input_event" from="Collision" to="." method="_on_collision_input_event"]
 [connection signal="body_entered" from="Collision/Sight" to="." method="_on_sight_body_entered"]
 [connection signal="timeout" from="StateMachine/RandomMovement/Timer" to="StateMachine/RandomMovement" method="_on_timer_timeout"]
 [connection signal="timeout" from="StateMachine/Idle/Timer" to="StateMachine/Idle" method="_on_timer_timeout"]

evolve-die-repeat/shared/npc/abstractNPC.gd

@@ -4,6 +4,7 @@ class_name NPC
 @export var maxHealth: int = 0
 @export var idle_sprite: String = "Healthy"
 var health: int = maxHealth
+@onready var player = get_tree().get_first_node_in_group("player")
 
 signal died