96 lines
2.3 KiB
GDScript
96 lines
2.3 KiB
GDScript
extends KinematicBody2D
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const FRICTION = 800
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const ACCL = 300
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const MAX_SPEED = 100
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const ROLL_SPEED = MAX_SPEED * 1.2
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enum {
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MOVE,
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ROLL,
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ATTACK,
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}
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var state = MOVE
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var velocity = Vector2.ZERO
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# At the Player scense, player has to be faced to the right for this
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# vector to be correct
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var roll_vector = Vector2.RIGHT
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onready var animation_tree = $AnimationTree
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onready var animation_state = animation_tree.get("parameters/playback")
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onready var sword_hitbox = $HitBoxPosition/SwordHitBox
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func move():
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velocity = move_and_slide(velocity)
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func _ready():
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animation_tree.active = true
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sword_hitbox.knockback_vector = roll_vector
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func _physics_process(delta):
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match state:
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MOVE:
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move_state(delta)
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ROLL:
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roll_state()
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ATTACK:
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attack_state()
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func roll_state():
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velocity = roll_vector * ROLL_SPEED
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move()
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animation_state.travel("Roll")
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func attack_state():
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# don't slide and attack
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velocity = Vector2.ZERO
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animation_state.travel("Attack")
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# I call this call back in a track on each roll animation
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func roll_finished():
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velocity = velocity * 0.8
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state = MOVE
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# I call this call back in a track on each attack animation
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func attack_finished():
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state = MOVE
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func move_state(delta):
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var input_velocity = Vector2.ZERO
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input_velocity.x = Input.get_action_strength("ui_right") - Input.get_action_strength("ui_left")
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input_velocity.y = Input.get_action_strength("ui_down") - Input.get_action_strength("ui_up")
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input_velocity = input_velocity.normalized()
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if input_velocity != Vector2.ZERO:
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# We want to roll in direction of our movement and rememebr which direction was it
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roll_vector = input_velocity
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# Saving the direction of hits
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sword_hitbox.knockback_vector = input_velocity
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animation_tree.set("parameters/Idle/blend_position", input_velocity)
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animation_tree.set("parameters/Run/blend_position", input_velocity)
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animation_tree.set("parameters/Attack/blend_position", input_velocity)
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animation_tree.set("parameters/Roll/blend_position", input_velocity)
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animation_state.travel("Run")
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velocity = velocity.move_toward(input_velocity * MAX_SPEED, ACCL * delta)
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else:
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animation_state.travel("Idle")
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velocity = velocity.move_toward(Vector2.ZERO, FRICTION * delta)
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move()
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if Input.is_action_just_pressed("ui_attack"):
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state = ATTACK
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if Input.is_action_just_pressed("ui_roll"):
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state = ROLL
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