120 lines
3.0 KiB
GDScript
120 lines
3.0 KiB
GDScript
|
extends KinematicBody2D
|
||
|
|
class_name Player
|
||
|
|
|
||
|
|
export (float) var speed = 1.3
|
||
|
|
export (Resource) var weapon = load("weapons/default/default.tscn")
|
||
|
|
export (int) var lives = 2
|
||
|
|
export (int) var bombs = 3
|
||
|
|
|
||
|
|
var velocity = Vector2()
|
||
|
|
var score = 0
|
||
|
|
var hiscore = 0
|
||
|
|
var hud
|
||
|
|
var iframe = false
|
||
|
|
onready var iframe_timer = $iframe_timer
|
||
|
|
onready var sprite = $sprite
|
||
|
|
var explosion_resource = preload("res://objects/explosion/explosion.tscn")
|
||
|
|
var collision_info
|
||
|
|
var game_over_screen = preload("res://ui/game_over/game_over.tscn")
|
||
|
|
var level
|
||
|
|
var extra_lives = 0
|
||
|
|
|
||
|
|
func _ready():
|
||
|
|
level = get_tree().get_root().get_node("level")
|
||
|
|
hud = get_parent().get_node("hud")
|
||
|
|
update_weapon()
|
||
|
|
|
||
|
|
func _physics_process(delta):
|
||
|
|
get_input()
|
||
|
|
collision_info = move_and_collide(velocity)
|
||
|
|
if collision_info:
|
||
|
|
if collision_info.collider.has_method("kill"):
|
||
|
|
collision_info.collider.kill()
|
||
|
|
kill()
|
||
|
|
if collision_info.collider.has_method("reward"):
|
||
|
|
collision_info.collider.reward(self)
|
||
|
|
|
||
|
|
func get_input():
|
||
|
|
velocity = Vector2()
|
||
|
|
if Input.is_action_pressed("ui_right") && position.x < ProjectSettings.get("display/window/size/width") - 9:
|
||
|
|
velocity.x += 1
|
||
|
|
if Input.is_action_pressed("ui_left") && position.x > 10:
|
||
|
|
velocity.x -= 1
|
||
|
|
if Input.is_action_pressed("ui_up") && position.y > 7:
|
||
|
|
velocity.y -= 1
|
||
|
|
if Input.is_action_pressed("ui_down") && position.y < ProjectSettings.get("display/window/size/height") - 16:
|
||
|
|
velocity.y += 1
|
||
|
|
velocity = velocity.normalized() * speed
|
||
|
|
|
||
|
|
if Input.is_action_pressed("player_shoot"):
|
||
|
|
shoot()
|
||
|
|
elif Input.is_action_just_pressed("player_special"):
|
||
|
|
special()
|
||
|
|
|
||
|
|
if Input.is_key_pressed(KEY_1):
|
||
|
|
weapon = load("weapons/default/default.tscn")
|
||
|
|
update_weapon()
|
||
|
|
if Input.is_key_pressed(KEY_2):
|
||
|
|
weapon = load("weapons/double/double.tscn")
|
||
|
|
update_weapon()
|
||
|
|
if Input.is_key_pressed(KEY_3):
|
||
|
|
weapon = load("weapons/laser/laser.tscn")
|
||
|
|
update_weapon()
|
||
|
|
|
||
|
|
func shoot():
|
||
|
|
if weapon.has_method("shoot"):
|
||
|
|
weapon.shoot()
|
||
|
|
|
||
|
|
func special():
|
||
|
|
if bombs <= 0:
|
||
|
|
return
|
||
|
|
bombs -= 1
|
||
|
|
for node in get_tree().get_nodes_in_group("Enemies"):
|
||
|
|
if node.has_method("kill"):
|
||
|
|
node.kill(true)
|
||
|
|
else:
|
||
|
|
node.queue_free()
|
||
|
|
|
||
|
|
func update_weapon():
|
||
|
|
if weapon.get_class() != "PackedScene":
|
||
|
|
weapon.queue_free()
|
||
|
|
weapon = weapon.instance()
|
||
|
|
weapon.player = self
|
||
|
|
add_child(weapon)
|
||
|
|
|
||
|
|
func increase_score(points):
|
||
|
|
score += points
|
||
|
|
if score / 10000 >= 1 + extra_lives:
|
||
|
|
lives += 1
|
||
|
|
extra_lives += 1
|
||
|
|
hud.update_labels()
|
||
|
|
|
||
|
|
func kill(end_game: bool = false):
|
||
|
|
if !iframe:
|
||
|
|
lives -= 1
|
||
|
|
hud.update_labels()
|
||
|
|
iframe = true
|
||
|
|
var explosion = explosion_resource.instance()
|
||
|
|
explosion.position = position
|
||
|
|
level.add_child(explosion)
|
||
|
|
position = Vector2(80, 123)
|
||
|
|
sprite.play("iframe")
|
||
|
|
iframe_timer.start()
|
||
|
|
if lives < 0 || end_game:
|
||
|
|
score += bombs * 1000
|
||
|
|
score += lives * 2000
|
||
|
|
if hiscore == 0:
|
||
|
|
hiscore = score
|
||
|
|
elif score > hiscore:
|
||
|
|
hiscore = score
|
||
|
|
var game_over = game_over_screen.instance()
|
||
|
|
game_over.score = score
|
||
|
|
game_over.hiscore = hiscore
|
||
|
|
level.queue_free()
|
||
|
|
get_tree().get_root().add_child(game_over)
|
||
|
|
|
||
|
|
func _on_iframe_timer_timeout():
|
||
|
|
iframe = false
|
||
|
|
sprite.frame = 0
|
||
|
|
sprite.stop()
|