diff options
Diffstat (limited to 'demos/2d/space_shooter/ship.gd')
-rw-r--r-- | demos/2d/space_shooter/ship.gd | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/demos/2d/space_shooter/ship.gd b/demos/2d/space_shooter/ship.gd new file mode 100644 index 0000000000..fa444868a4 --- /dev/null +++ b/demos/2d/space_shooter/ship.gd @@ -0,0 +1,88 @@ + +extends Area2D + +# member variables here, example: +# var a=2 +# var b="textvar" + +const SPEED = 200 + +var screen_size + +var prev_shooting=false + +func _process(delta): + + var motion = Vector2() + if Input.is_action_pressed("move_up"): + motion+=Vector2(0,-1) + if Input.is_action_pressed("move_down"): + motion+=Vector2(0,1) + if Input.is_action_pressed("move_left"): + motion+=Vector2(-1,0) + if Input.is_action_pressed("move_right"): + 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 + + set_pos(pos) + + if (shooting and not prev_shooting): + # 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 + get_node("../..").add_child(shot) + #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) ) + +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 + get_node("anim").play("explode") + get_node("sfx").play("sound_explode") + get_node("../hud/game_over").show() + get_node("/root/game_state").game_over() + get_parent().stop() + set_process(false) + + +func _on_ship_body_enter( body ): + _hit_something() + + +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 |