164 lines
3.2 KiB
GDScript
164 lines
3.2 KiB
GDScript
extends CharacterBody3D
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signal coin_collected
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@export_subgroup("Components")
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@export var view: Node3D
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@export_subgroup("Properties")
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@export var movement_speed = 250
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@export var jump_strength = 7
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var movement_velocity: Vector3
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var rotation_direction: float
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var gravity = 0
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var previously_floored = false
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var jump_single = true
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var jump_double = true
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var coins = 0
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@onready var particles_trail = $ParticlesTrail
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@onready var sound_footsteps = $SoundFootsteps
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@onready var model = $Character
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@onready var animation = $Character/AnimationPlayer
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# Functions
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func _physics_process(delta):
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# Handle functions
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handle_controls(delta)
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handle_gravity(delta)
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handle_effects(delta)
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# Movement
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var applied_velocity: Vector3
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applied_velocity = velocity.lerp(movement_velocity, delta * 10)
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applied_velocity.y = -gravity
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velocity = applied_velocity
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move_and_slide()
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# Rotation
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if Vector2(velocity.z, velocity.x).length() > 0:
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rotation_direction = Vector2(velocity.z, velocity.x).angle()
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rotation.y = lerp_angle(rotation.y, rotation_direction, delta * 10)
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# Falling/respawning
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if position.y < -10:
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get_tree().reload_current_scene()
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# Animation for scale (jumping and landing)
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model.scale = model.scale.lerp(Vector3(1, 1, 1), delta * 10)
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# Animation when landing
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if is_on_floor() and gravity > 2 and !previously_floored:
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model.scale = Vector3(1.25, 0.75, 1.25)
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Audio.play("res://sounds/land.ogg")
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previously_floored = is_on_floor()
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# Handle animation(s)
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func handle_effects(delta):
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particles_trail.emitting = false
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sound_footsteps.stream_paused = true
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if is_on_floor():
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var horizontal_velocity = Vector2(velocity.x, velocity.z)
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var speed_factor = horizontal_velocity.length() / movement_speed / delta
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if speed_factor > 0.05:
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if animation.current_animation != "walk":
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animation.play("walk", 0.1)
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if speed_factor > 0.3:
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sound_footsteps.stream_paused = false
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sound_footsteps.pitch_scale = speed_factor
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if speed_factor > 0.75:
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particles_trail.emitting = true
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elif animation.current_animation != "idle":
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animation.play("idle", 0.1)
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if animation.current_animation == "walk":
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animation.speed_scale = speed_factor
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else:
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animation.speed_scale = 1.0
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elif animation.current_animation != "jump":
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animation.play("jump", 0.1)
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# Handle movement input
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func handle_controls(delta):
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# Movement
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var input := Vector3.ZERO
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input.x = Input.get_axis("move_left", "move_right")
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input.z = Input.get_axis("move_forward", "move_back")
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input = input.rotated(Vector3.UP, view.rotation.y)
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if input.length() > 1:
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input = input.normalized()
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movement_velocity = input * movement_speed * delta
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# Jumping
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if Input.is_action_just_pressed("jump"):
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if jump_single or jump_double:
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jump()
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# Handle gravity
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func handle_gravity(delta):
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gravity += 25 * delta
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if gravity > 0 and is_on_floor():
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jump_single = true
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gravity = 0
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# Jumping
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func jump():
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Audio.play("res://sounds/jump.ogg")
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gravity = -jump_strength
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model.scale = Vector3(0.5, 1.5, 0.5)
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if jump_single:
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jump_single = false;
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jump_double = true;
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else:
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jump_double = false;
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# Collecting coins
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func collect_coin():
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coins += 1
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coin_collected.emit(coins)
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