Merge pull request #2853 from akien-mga/pr-demos-code-formatting

Improve demos code formatting and update to 2.0

1 files changed, 29 insertions, 36 deletions

diff --git a/demos/2d/space_shooter/ship.gd b/demos/2d/space_shooter/ship.gd
index fa444868a4..b6c1200632 100644
--- a/demos/2d/space_shooter/ship.gd
+++ b/demos/2d/space_shooter/ship.gd
@@ -1,71 +1,65 @@
 
 extends Area2D
 
-# member variables here, example:
-# var a=2
-# var b="textvar"
-
+# Member variables
 const SPEED = 200
 
 var screen_size
+var prev_shooting = false
+var killed = false
 
-var prev_shooting=false
 
 func _process(delta):
-
 	var motion = Vector2()
 	if Input.is_action_pressed("move_up"):
-		motion+=Vector2(0,-1)
+		motion += Vector2(0, -1)
 	if Input.is_action_pressed("move_down"):
-		motion+=Vector2(0,1)
+		motion += Vector2(0, 1)
 	if Input.is_action_pressed("move_left"):
-		motion+=Vector2(-1,0)
+		motion += Vector2(-1, 0)
 	if Input.is_action_pressed("move_right"):
-		motion+=Vector2(1,0)
+		motion += Vector2(1, 0)
 	var shooting = Input.is_action_pressed("shoot")
-		
+	
 	var pos = get_pos()
 	
-	pos+=motion*delta*SPEED
-	if (pos.x<0):
-		pos.x=0
-	if (pos.x>screen_size.x):
-		pos.x=screen_size.x
-	if (pos.y<0):
-		pos.y=0
-	if (pos.y>screen_size.y):
-		pos.y=screen_size.y
-
+	pos += motion*delta*SPEED
+	if (pos.x < 0):
+		pos.x = 0
+	if (pos.x > screen_size.x):
+		pos.x = screen_size.x
+	if (pos.y < 0):
+		pos.y = 0
+	if (pos.y > screen_size.y):
+		pos.y = screen_size.y
+	
 	set_pos(pos)
 	
 	if (shooting and not prev_shooting):
-		# just pressed
+		# Just pressed
 		var shot = preload("res://shot.scn").instance()
-		#use the position3d as reference
-		shot.set_pos( get_node("shootfrom").get_global_pos() )
-		#put it two parents above, so it is not moved by us
+		# Use the Position2D as reference
+		shot.set_pos(get_node("shootfrom").get_global_pos())
+		# Put it two parents above, so it is not moved by us
 		get_node("../..").add_child(shot)
-		#play sound
+		# Play sound
 		get_node("sfx").play("shoot")
-		
 	
 	prev_shooting = shooting
+	
+	# Update points counter
+	get_node("../hud/score_points").set_text(str(get_node("/root/game_state").points))
 
-	#update points counter
-	get_node("../hud/score_points").set_text( str(get_node("/root/game_state").points) )
 
 func _ready():
-	# Initialization here
 	screen_size = get_viewport().get_rect().size
 	set_process(true)
-	pass
 
-var killed=false
 
 func _hit_something():
 	if (killed):
 		return
-	killed=true
+	killed = true
 	get_node("anim").play("explode")
 	get_node("sfx").play("sound_explode")
 	get_node("../hud/game_over").show()
@@ -74,15 +68,14 @@ func _hit_something():
 	set_process(false)
 
 
-func _on_ship_body_enter( body ):
+func _on_ship_body_enter(body):
 	_hit_something()
 
 
-func _on_ship_area_enter( area ):
+func _on_ship_area_enter(area):
 	if (area.has_method("is_enemy") and area.is_enemy()):
 		_hit_something()
 
 
 func _on_back_to_menu_pressed():
 	get_tree().change_scene("res://main_menu.scn")
-	pass # replace with function body