88 lines
2.5 KiB
GDScript
88 lines
2.5 KiB
GDScript
extends CharacterBody2D
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@onready var tile_layer : TileMapLayer = $"../TileMapLayer"
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@onready var level : Node2D = $".."
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@onready var particles : GPUParticles2D = $GPUParticles2D
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@onready var fade : ColorRect = $Fade/Rectangle
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@export_category("Movement")
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@export var acceleration : float = 50
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@export var braking : float = 20
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@export var move_speed : float = 100
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var move_input : float
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var dead : bool
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func _ready() -> void:
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respawn()
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func _physics_process(delta: float) -> void:
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if dead == false:
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#Horizontal movement.
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move_input = Input.get_axis("move_left", "move_right")
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if move_input != 0:
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velocity.x = lerp(velocity.x, move_input * move_speed, acceleration * delta)
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else:
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velocity.x = lerp(velocity.x, 0.0, braking * delta)
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#Vertical movement.
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velocity.y += al_globals.gravity * delta
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if Input.is_action_just_pressed("flip") and (is_on_floor() or is_on_ceiling()):
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al_globals.gravity *= -1
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if velocity.y > 500 and not (is_on_floor() or is_on_ceiling()):
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particles.emitting = true
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else:
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particles.emitting = false
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move_and_slide() #Allow physics control.
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tilemap_detection() #Checks for tiles with the "Spike" custom data enabled.
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func tilemap_detection() -> void:
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#Adapted from Godot forum post.
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#Get current tile, and then put the data from it into a variable.
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var tile_coord = tile_layer.local_to_map(tile_layer.to_local(global_position))
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var tile_data = tile_layer.get_cell_tile_data(tile_coord)
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#If it has data, check for it. If it has the "spike" custom data, ensure the gravity is set back to normal, and then reset the level.
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if tile_data:
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#Checks for spikes.
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var spike_data = tile_data.get_custom_data("spike")
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if spike_data == true:
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death(false)
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#Checks for exits.
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var exit_data = tile_data.get_custom_data("exit")
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if exit_data == true:
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next_level(level.next_level) #Pulls next level data from parent Node2D.
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func death(fallen: bool) -> void:
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dead = true
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if !fallen:
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velocity.x = 0
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velocity.y = 0
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scale.x = lerp(scale.x, 0.0, 0.1)
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scale.y = lerp(scale.y, 0.0, 0.1)
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if al_globals.gravity < 0:
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al_globals.gravity *= -1
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await get_tree().create_timer(1.0).timeout
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respawn()
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func respawn() -> void:
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dead = false
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scale.x = lerp(scale.x, 1.0, 0.1)
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scale.y = lerp(scale.y, 1.0, 0.1)
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position.x = level.startPosX
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position.y = level.startPosY
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func next_level(level : String):
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dead == true
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get_tree().change_scene_to_file(level)
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func _on_visible_on_screen_notifier_2d_screen_exited() -> void:
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if !dead:
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death(true)
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