Removes button hopping, adds animations for red button transitions, tracks score, and accelerates spawn rate

game.gd

@@ -8,45 +8,71 @@ const MAX_ENEMIES = 3
 const INIT_COLOR = Color(1,0,0,0)
 var health = MAX_HEALTH
 
+
+var spawn_interval = 1.5
+var interval_step = 0.05
+var max_out = 0.7
+
+var player_score = 0
+
+var first_time = true
+
+
 func _unhandled_input(event: InputEvent) -> void:
 	if event.is_action_pressed("ui_accept"):
 		$SpawnTimer.paused = false
 
-
 func _ready() -> void:
 	change_red_button()
+	first_time = false
+	$SpawnTimer.wait_time = spawn_interval
+	for button in get_tree().get_nodes_in_group("button_group"):
+		button.enemy_killed.connect(on_enemy_killed)
 
 func _process(delta: float) -> void:
 	health = minf(health + RECOVERY_RATE * delta ,MAX_HEALTH)
 
+	if(spawn_interval > max_out):
+		spawn_interval -= interval_step*delta
+
 	var new_color = Color(INIT_COLOR)
 	new_color.a = 1 - health / MAX_HEALTH
 	%DamageColorOverlay.color = new_color
 	if health < 5:
 		$SpawnTimer.paused =true
 
-
-
 func bad_press():
 	health = maxf(health - BAD_PRESS_DAMAGE, 0)
+	spawn_interval -= interval_step
+
+func ate():
+	health = maxf(health - BAD_PRESS_DAMAGE, 0)
+	spawn_interval += interval_step
 
 func red_button_press():
 	health = 0
 
 func change_red_button():
 	var buttons = get_tree().get_nodes_in_group("button_group")
-	var index = -1
+	var old_red_button_index = -1
 	if buttons.filter(func (n: Node): return n.red_button).size() > 0:
 		var old_red_button = buttons.filter(func (n: Node): return n.red_button)[0]
-		old_red_button.set_red_button(false)
-		index = buttons.find(old_red_button)
+		old_red_button_index = buttons.find(old_red_button)
 	var r = randi_range(0, buttons.size()-1)
 
-	while (r == index):
+	while (r == old_red_button_index || buttons[r].get_has_enemy()):
 		r= randi_range(0, buttons.size()-1)
-	buttons[r].set_red_button(true)
+	if(!first_time):
+		buttons[old_red_button_index].red_out()
+		buttons[r].red_in()
+	else:
+		buttons[r].set_red_button(true)
+
+
+
 
 func _on_spawn_timer_timeout() -> void:
+	$SpawnTimer.wait_time = spawn_interval
 	var buttons = get_tree().get_nodes_in_group("button_group")
 	var enemies_to_spawn = randi_range(1, MAX_ENEMIES)
 	while (enemies_to_spawn > 0):
@@ -57,5 +83,7 @@ func _on_spawn_timer_timeout() -> void:
 				continue
 			button.spawn_enemy()
 			enemies_to_spawn -=1
-
 	return
+func on_enemy_killed():
+	player_score+=1
+	print_debug(player_score)