140 lines
3.4 KiB
GDScript
140 lines
3.4 KiB
GDScript
class_name Character
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extends CharacterBody2D
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const GRAVITY := 1200.0
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@export var speed := 180.0
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@export var jump_intensity := 304.056
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@export var attack_duration := 0.4
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@export var attack_lunge_duration := 0.18
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@export var attack_lunge_speed := 220.0
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@export var air_attack_duration := 0.45
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@export var air_attack_lunge_duration := 0.22
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@export var air_attack_lunge_speed := 260.0
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@onready var visual: Node2D = $Visual
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@onready var animation_player: AnimationPlayer = $AnimationPlayer
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@onready var character_sprite: Sprite2D = $Visual/CharacterSprite
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const PRESENTATION_IDLE := &"idle"
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const PRESENTATION_WALK := &"walk"
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const PRESENTATION_JUMP := &"jump"
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const PRESENTATION_LAND := &"land"
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const PRESENTATION_ATTACK := &"attack"
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const PRESENTATION_AIR_ATTACK := &"air_attack"
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var anim_map := {
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PRESENTATION_IDLE: "idle",
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PRESENTATION_WALK: "idle",
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PRESENTATION_JUMP: "rising_slash",
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PRESENTATION_LAND: "idle",
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PRESENTATION_ATTACK: "atk_ground_1",
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PRESENTATION_AIR_ATTACK: "atk_air",
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}
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var attack_direction := Vector2.LEFT
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var attack_lunge_time_left := 0.0
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var attack_time_left := 0.0
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var heading := Vector2.LEFT
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var height := 0.0
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var height_speed := 0.0
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var state := PRESENTATION_IDLE
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func _physics_process(delta: float) -> void:
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handle_input()
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handle_air_time(delta)
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handle_attack_time(delta)
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handle_movement()
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handle_animations()
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set_sprite_height_position()
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set_heading()
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flip_sprites()
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move_and_slide()
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func _exit_tree() -> void:
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if animation_player != null:
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animation_player.stop()
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func handle_input() -> void:
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pass
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func handle_air_time(delta: float) -> void:
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if state != PRESENTATION_JUMP:
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return
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height += height_speed * delta
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if height <= 0.0 and height_speed < 0.0:
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height = 0.0
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height_speed = 0.0
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state = PRESENTATION_LAND
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else:
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height_speed -= GRAVITY * delta
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func handle_attack_time(delta: float) -> void:
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if state != PRESENTATION_ATTACK and state != PRESENTATION_AIR_ATTACK:
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return
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velocity.y = 0.0
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attack_time_left -= delta
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if attack_time_left <= 0.0:
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state = PRESENTATION_IDLE
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velocity = Vector2.ZERO
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return
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attack_lunge_time_left -= delta
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if attack_lunge_time_left <= 0.0:
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velocity.x = 0.0
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func handle_movement() -> void:
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if state == PRESENTATION_JUMP or state == PRESENTATION_ATTACK or state == PRESENTATION_AIR_ATTACK:
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return
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if state == PRESENTATION_LAND:
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state = PRESENTATION_IDLE
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elif absf(velocity.x) > 0.0:
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state = PRESENTATION_WALK
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else:
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state = PRESENTATION_IDLE
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func handle_animations() -> void:
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var animation_name: String = anim_map.get(state, "idle")
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if animation_player.has_animation(animation_name) and animation_player.current_animation != animation_name:
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animation_player.play(animation_name)
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func set_sprite_height_position() -> void:
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if visual != null:
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visual.position = Vector2.UP * height
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func set_heading() -> void:
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pass
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func flip_sprites() -> void:
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if visual == null:
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return
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var base_scale := absf(visual.scale.x)
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visual.scale.x = base_scale if heading == Vector2.LEFT else -base_scale
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func can_jump() -> bool:
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return state == PRESENTATION_IDLE or state == PRESENTATION_WALK
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func start_jump() -> void:
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state = PRESENTATION_JUMP
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height_speed = jump_intensity
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func begin_attack_motion(duration: float, next_velocity: Vector2) -> void:
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attack_lunge_time_left = maxf(0.0, duration)
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velocity = next_velocity
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func stop_attack_motion() -> void:
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attack_lunge_time_left = 0.0
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velocity = Vector2.ZERO
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