Game States kind of working

entities/Player.gd

@@ -26,6 +26,7 @@ enum PlayerState {
 var score : int = 0
 var energy : float = 1.0
 var state : PlayerState = PlayerState.Alive
+var state_last : PlayerState = PlayerState.Dead
 
 var radius = 0.15
 var angle = 0
@@ -36,7 +37,6 @@ var coloring_sprite : Sprite2D
 var coloring_bomb_sprite : Sprite2D
 
 const SPEED = 5.0
-const JUMP_VELOCITY = 4.5
 const DASH_SPEED: float = 20
 const DASH_DURATION: float = 0.2
 const BOMB_DURATION: float = 0.1
@@ -53,8 +53,19 @@ func _ready():
 	coloring_bomb_sprite.visible = false
 
 func _physics_process(delta):
-	# Add the gravity.
-	if not is_on_floor():
+	if state_last != state:
+		if state == PlayerState.Alive:
+			on_player_spawn()
+		elif state == PlayerState.Falling:
+			on_player_falling()
+		elif state == PlayerState.Dead:
+			on_player_dead()
+			
+		state_last = state
+	
+	if global_position.y < -5:
+		state = PlayerState.Dead
+	elif not is_on_floor():
 		if not is_dashing:
 			velocity.y -= gravity * delta
 			state = PlayerState.Falling
@@ -62,15 +73,12 @@ func _physics_process(delta):
 		state = PlayerState.Alive
 	elif state == PlayerState.Dead:
 		visible = false
+		return
 	elif state == PlayerState.Alive:
 		visible = true
 
 	coloring_sprite.visible = state == PlayerState.Alive
 
-	# Handle jump.
-	if Input.is_action_just_pressed("ui_accept") and is_on_floor():
-		velocity.y = JUMP_VELOCITY
-
 	if bomb_time > 0:
 		bomb_time -= delta
 		if bomb_time <= 0:
@@ -95,7 +103,7 @@ func _physics_process(delta):
 		velocity.z = move_toward(velocity.z, 0, SPEED)
 		geometry.global_basis = Basis.from_euler(Vector3(0, -angle, 0))
 	
-	if Input.is_action_just_pressed(dash_action):
+	if state == PlayerState.Alive and Input.is_action_just_pressed(dash_action):
 		is_dashing = true;
 		dash_time = DASH_DURATION
 		
@@ -117,3 +125,12 @@ func _physics_process(delta):
 func calc_coloring_position():
 	var result = Vector2 (global_position.x * 10 + 512, global_position.z * 10 + 512)
 	return result;
+
+func on_player_spawn():
+	print ("Player " + 	str(self) + ": spawning")
+
+func on_player_falling():
+	print ("Player " + str(self) + ": falling")
+
+func on_player_dead():
+	print ("Player " + str(self) + ": death")

entities/SpawnPoint.gd

@@ -16,7 +16,7 @@ func on_player_enter(node: Node3D):
 	if node == null:
 		return
 	
-	if not near_players.find(player):
+	if near_players.find(player) == -1:
 		near_players.append(player)
 
 func on_player_exited(node: Node3D):