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extends RigidBody2D
export var spin_speed = -1
export var move_speed = 60
export var power_magnitude = 10
export var drag_radius = 30
var start_position: Vector2
var is_dragging = false
var waiting_for_shoot = true
var mouse_over_ball = false
func _ready():
start_position = position
# This function toggles between dragging the ball for a shot and allowing the physics engine to move
# the ball, setting any necessary properties along the way.
func toggle_mode():
if waiting_for_shoot:
waiting_for_shoot = false
var shoot_power = -$Sprite.position * power_magnitude
apply_impulse(Vector2(2, 2), shoot_power)
is_dragging = false
$GhostSprite.visible = false
$Sprite.position = Vector2(0, 0)
else:
# Adds offset of ball's rotation to sprite AFTER the entire object has rotated from physics.
# Done to keep appearance of same rotation to add consistency when resetting the ball.
$Sprite.rotation += rotation
global_variables.has_scored = false
waiting_for_shoot = true
set_use_custom_integrator(waiting_for_shoot)
# Override the default physics when we want to manually set the position and rotation.
func _integrate_forces(state):
if waiting_for_shoot:
state.transform = Transform2D(0, start_position)
state.linear_velocity = Vector2()
state.angular_velocity = 0
func _process(delta):
if waiting_for_shoot:
$Sprite.rotation += spin_speed * delta
$GhostSprite.rotation += spin_speed * delta
func _input(event):
if event.is_action_pressed("shoot") and mouse_over_ball and waiting_for_shoot:
is_dragging = true
$Sprite.position = event.position - start_position
$GhostSprite.visible = true
$GhostSprite.rotation = $Sprite.rotation
if is_dragging and event is InputEventMouseMotion:
$Sprite.position = event.position - start_position
# If the mouse pointer is beyond a certain radius, don't move the sprite any further from
# the start position while still keeping it at the same angle as the mouse pointer.
var hypot = sqrt(pow($Sprite.position.x, 2) + pow($Sprite.position.y, 2))
if hypot > drag_radius:
var angle = atan2($Sprite.position.y, $Sprite.position.x)
$Sprite.position = Vector2(cos(angle), sin(angle)) * drag_radius
if event.is_action_released("shoot"):
if !waiting_for_shoot or is_dragging:
toggle_mode()
func _on_InnerShape_mouse_entered():
mouse_over_ball = true
func _on_InnerShape_mouse_exited():
mouse_over_ball = false
func position_changer():
var clamp_minimum = drag_radius + 0
var clamp_maximum = $"../Hoop".position.x - 40
if global_variables.score < 5:
start_position.x -= 20
start_position.x = clamp(start_position.x, clamp_minimum, clamp_maximum)
else:
start_position.x = rand_range(clamp_minimum, clamp_maximum)
func _on_Hoop_score():
position_changer()
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