104 lines
2.4 KiB
GDScript
104 lines
2.4 KiB
GDScript
extends CharacterBody2D
|
|
|
|
|
|
signal destroyed
|
|
|
|
|
|
@onready var sprite := $Sprite2D
|
|
@onready var collision := $CollisionShape2D
|
|
|
|
|
|
@export var size : Vector2:
|
|
set(value):
|
|
size = value
|
|
_update_texture_size()
|
|
_update_collision_shape()
|
|
get:
|
|
return size
|
|
|
|
@export_range(0, 250) var acceleration : int = 0
|
|
@export_range(0, 250) var deceleration : int = 0
|
|
@export_range(0, 250) var max_speed : int = 0
|
|
|
|
|
|
@onready var weapons : Array[AbstractWeapon]:
|
|
set(value):
|
|
pass
|
|
get:
|
|
return weapons
|
|
|
|
|
|
func _ready() -> void:
|
|
var texture := PlaceholderTexture2D.new()
|
|
sprite.texture = texture
|
|
|
|
_update_texture_size()
|
|
_update_collision_shape()
|
|
|
|
const GATLING = preload("res://game/entities/weapons/gatling/gatling.tscn")
|
|
const RAILGUN = preload("res://game/entities/weapons/railgun/railgun.tscn")
|
|
var weapons_by_offset := {
|
|
8: GATLING.instantiate(),
|
|
-8: RAILGUN.instantiate(),
|
|
}
|
|
for offset : int in weapons_by_offset:
|
|
var weapon : Node2D = weapons_by_offset[offset]
|
|
weapon.position = Vector2(0, offset)
|
|
add_child(weapon)
|
|
weapons.append(weapon)
|
|
|
|
|
|
func _physics_process(_delta: float) -> void:
|
|
var was_collided := move_and_slide()
|
|
if was_collided:
|
|
var normal := get_wall_normal()
|
|
velocity -= normal.abs() * velocity
|
|
|
|
|
|
func accelerate(direction: Vector2, delta: float) -> void:
|
|
var accel : Vector2 = direction * acceleration * delta
|
|
var decel : float = deceleration * delta
|
|
|
|
velocity.x = _get_new_speed(accel.x, decel, velocity.x)
|
|
velocity.y = _get_new_speed(accel.y, decel, velocity.y)
|
|
|
|
if velocity.length() > max_speed:
|
|
velocity = velocity.normalized() * max_speed
|
|
|
|
|
|
func _get_new_speed(accel: float, decel: float, current_speed: float) -> float:
|
|
if is_zero_approx(accel):
|
|
if absf(current_speed) < decel:
|
|
return 0.0
|
|
return current_speed + (decel if current_speed < 0 else -decel)
|
|
else:
|
|
return current_speed + accel
|
|
|
|
|
|
func shoot(weapon: Node) -> void:
|
|
if weapon in weapons:
|
|
weapon.shoot(velocity)
|
|
|
|
|
|
func reload(weapon: Node) -> void:
|
|
if weapon in weapons:
|
|
weapon.reload()
|
|
|
|
|
|
func _update_texture_size() -> void:
|
|
if sprite and sprite.texture:
|
|
sprite.texture.size = size
|
|
|
|
|
|
func _update_collision_shape() -> void:
|
|
if collision:
|
|
collision.shape.radius = 0.9 * minf(size.x, size.y)/2
|
|
collision.shape.height = 0.9 * maxf(size.x, size.y)
|
|
collision.rotation = 0.0 if size.x < size.y else PI/2
|
|
|
|
|
|
|
|
func _on_health_depleted() -> void:
|
|
destroyed.emit()
|
|
queue_free()
|