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75 lines
2.2 KiB
GDScript
75 lines
2.2 KiB
GDScript
class_name Player
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extends KinematicBody2D
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# Keep this in sync with the AnimationTree's state names and numbers.
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enum States {
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IDLE = 0,
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WALK = 1,
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RUN = 2,
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FLY = 3,
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FALL = 4,
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}
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var speed = Vector2(120.0, 360.0)
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var velocity = Vector2.ZERO
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var falling_slow = false
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var falling_fast = false
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var no_move_horizontal_time = 0.0
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onready var gravity = ProjectSettings.get_setting("physics/2d/default_gravity")
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onready var sprite = $Sprite
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onready var sprite_scale = sprite.scale.x
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func _ready():
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$AnimationTree.active = true
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func _physics_process(delta):
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velocity.y += gravity * delta
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if no_move_horizontal_time > 0.0:
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# After doing a hard fall, don't move for a short time.
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velocity.x = 0.0
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no_move_horizontal_time -= delta
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else:
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velocity.x = (Input.get_action_strength("move_right") - Input.get_action_strength("move_left")) * speed.x
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if Input.is_action_pressed("walk"):
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velocity.x *= 0.2
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#warning-ignore:return_value_discarded
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velocity = move_and_slide(velocity, Vector2.UP)
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# Calculate flipping and falling speed for animation purposes.
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if velocity.x > 0:
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sprite.transform.x = Vector2(sprite_scale, 0)
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elif velocity.x < 0:
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sprite.transform.x = Vector2(-sprite_scale, 0)
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if velocity.y > 500:
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falling_fast = true
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falling_slow = false
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elif velocity.y > 300:
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falling_slow = true
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# Check if on floor and do mostly animation stuff based on it.
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if is_on_floor():
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if falling_fast:
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$AnimationTree["parameters/land_hard/active"] = true
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no_move_horizontal_time = 0.4
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falling_fast = false
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elif falling_slow:
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$AnimationTree["parameters/land/active"] = true
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falling_slow = false
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if Input.is_action_just_pressed("jump"):
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$AnimationTree["parameters/jump/active"] = true
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velocity.y = -speed.y
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if abs(velocity.x) > 50:
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$AnimationTree["parameters/state/current"] = States.RUN
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$AnimationTree["parameters/run_timescale/scale"] = abs(velocity.x) / 60
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elif velocity.x:
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$AnimationTree["parameters/state/current"] = States.WALK
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$AnimationTree["parameters/walk_timescale/scale"] = abs(velocity.x) / 12
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else:
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$AnimationTree["parameters/state/current"] = States.IDLE
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else:
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if velocity.y > 0:
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$AnimationTree["parameters/state/current"] = States.FALL
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else:
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$AnimationTree["parameters/state/current"] = States.FLY
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