game ends

Author: bitwes

TddAndPong/Episode4/scripts/game.gd

@@ -3,6 +3,9 @@ extends Node2D
 var _ball_start_pos = null
 var _p1_score = 0
 var _p2_score = 0
+var _max_score = 10
+
+signal game_over
 
 func _ready():
 	$Ball.set_speed(300)
@@ -24,18 +27,25 @@ func _process(delta):
 	if Input.is_action_pressed("p2_down"):
 		$P2Paddle.move_down(delta)
 
+func _game_over():
+	emit_signal('game_over')
+	$Ball.set_speed(0)
 
 func _on_P2KillBox_kill_ball():
 	$Ball.set_position(_ball_start_pos)
 	_p1_score += 1
 	_update_display()
+	if(_p1_score == _max_score):
+		_game_over()
 
 
 func _on_P1KillBox_kill_ball():
 	$Ball.set_position(_ball_start_pos)
 	_p2_score += 1
 	_update_display()
-
+	if(_p2_score == _max_score):
+		_game_over()
+		
 func _update_display():
 	$P1Score.set_text(str(_p1_score))
 	$P2Score.set_text(str(_p2_score))
@@ -54,4 +64,10 @@ func get_p2_score():
 
 func set_p2_score(p2_score):
 	_p2_score = p2_score
+
+func get_max_score():
+	return _max_score
+
+func set_max_score(max_score):
+	_max_score = max_score
 

TddAndPong/Episode4/test/unit/test_game.gd

@@ -26,6 +26,9 @@ func test_get_set_p1_score():
 func test_get_set_p2_score():
 	assert_accessors(_game, 'p2_score', 0, 10)
 
+func test_get_set_max_score():
+	assert_accessors(_game, 'max_score', 10, 5)
+	
 func test_when_p1_killbox_emits_kill_ball_then_ball_is_recentered():
 	var ball = _game.get_ball()
 	var orig_pos = ball.get_position()
@@ -65,8 +68,27 @@ func test_when_p2_scores_then_score_is_update():
 	assert_eq(_game.get_node("P2Score").get_text(), '1')
 
 
+func test_when_p1_reaches_max_score_game_over_emitted():
+	watch_signals(_game)
+	_game.set_max_score(2)
+	_simulate_p1_score(_game)
+	_simulate_p1_score(_game)
+	assert_signal_emitted(_game, 'game_over')
 
-	
+func test_when_p2_reaches_max_score_game_over_emitted():
+	watch_signals(_game)
+	_game.set_max_score(3)
+	_simulate_p2_score(_game)
+	_simulate_p2_score(_game)
+	_simulate_p2_score(_game)
+	assert_signal_emitted(_game, 'game_over')
+
+func test_when_game_ends_ball_stops_moving():
+	_game.set_max_score(3)
+	_simulate_p2_score(_game)
+	_simulate_p2_score(_game)
+	_simulate_p2_score(_game)
+	assert_eq(_game.get_ball().get_speed(), 0)