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https://github.com/SEISYUNLie/Platform-Jump.git
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Initial commit
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SEISYUNLie
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extends CharacterBody2D
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@export var fail_label_1:Label
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@export var fail_label_2:Label
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@export_category("移动参数")
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@export var health_bar: HBoxContainer # 在检查器里把 HealthBar 拖进来
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@export var double_press_interval := 0.3
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@export var move_speed: float = 75.0
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@export var acceleration: float = 600.0
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@export var deceleration: float = 800.0
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@export var jump_velocity: float = -190.0
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var respownpoint = null
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var health = 4
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@export var invincibility_duration: float = 1.0 # 无敌持续时间（秒）
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var is_invincible: bool = false # 是否处于无敌帧
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var invincibility_timer: float = 0.0
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var is_climbing = false
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var die = false
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var huishoushang = true
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@onready var sprite_jump: Sprite2D = $jump
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@onready var sprite: Sprite2D = $idel
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var flying : bool = false
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var last_space_press_time := -1000
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var jump_count = 0
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func _ready():
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add_to_group("player")
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print(get_groups())
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respownpoint = global_position
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fail_label_1.visible = false
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fail_label_2.visible = false
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func _physics_process(delta: float) -> void:
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if !flying:
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apply_gravity(delta)
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handle_jump()
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else:
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handle_vertical_movement(delta)
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handle_horizontal_movement(delta)
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update_sprite_direction()
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move_and_slide()
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func _process(delta):
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#无敌帧
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if is_invincible:
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invincibility_timer -= delta
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# 图像闪烁：在 0.5 和 1.0 的透明度之间快速切换
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# 每 0.1 秒切换一次
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var blink = fmod(invincibility_timer, 0.2)
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modulate.a = 0.5 if blink < 0.1 else 1.0
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if invincibility_timer <= 0:
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is_invincible = false
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modulate.a = 1.0
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#死亡ui
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if die and Input.is_action_just_pressed("reset"):
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health = 4
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global_position = respownpoint
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fail_label_1.visible = false
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fail_label_2.visible = false
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die = false
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set_physics_process(true)
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health_bar.update_health(health)
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func apply_gravity(delta: float) -> void:
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if not is_on_floor() and not is_climbing:
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velocity += get_gravity() * delta
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func handle_vertical_movement(delta:float) -> void:
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var direction := Input.get_axis("squat", "jump")
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var target_speed := direction * jump_velocity
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if direction != 0.0:
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velocity.y = move_toward(
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velocity.y,
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target_speed,
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acceleration * delta
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)
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else:
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velocity.y = move_toward(
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velocity.y,
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0.0,
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acceleration * delta
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)
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func handle_horizontal_movement(delta: float) -> void:
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var direction := Input.get_axis("move_left", "move_right")
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var target_speed := direction * move_speed
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if direction != 0.0:
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velocity.x = move_toward(
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velocity.x,
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target_speed,
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acceleration * delta
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)
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else:
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velocity.x = move_toward(
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velocity.x,
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0.0,
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deceleration * delta
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)
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func handle_jump() -> void:
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if is_on_floor():
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jump_count = 0
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if Input.is_action_just_pressed("jump"):
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if jump_count <= 1:
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velocity.y = jump_velocity
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jump_count = jump_count + 1
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else:
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return
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#掉落动画
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if velocity.y < 0:
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sprite_jump.visible = true
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sprite.visible = false
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else:
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sprite_jump.visible = false
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sprite.visible = true
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#保持平衡用
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func reset_jump():
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jump_count = 0
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func update_sprite_direction() -> void:
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if velocity.x != 0.0:
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sprite.flip_h = velocity.x < 0.0
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sprite_jump.flip_h = velocity.x < 0.0
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func take_damage(amount: int):
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# 处于无敌帧
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if is_invincible or not huishoushang:
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return
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health -= amount
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if health < 0:
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health = 0
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health_bar.update_health(health)
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var camera = get_tree().get_first_node_in_group("camera")
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if camera and camera.has_method("shake"):
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camera.shake(0.5) # 0.5 是震动强度，可调
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# 进入无敌帧
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is_invincible = true
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invincibility_timer = invincibility_duration
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# 死亡处理
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if health == 0:
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fail_label_1.visible = true
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fail_label_2.visible = true
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die = true
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set_physics_process(false)
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#还就那个创造模式
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func _unhandled_input(event: InputEvent) -> void:
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if event.is_action_pressed("fly") and !event.is_echo():
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handle_space_pressed()
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func handle_space_pressed() -> void:
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var current_time := Time.get_ticks_msec()
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var elapsed_time := current_time - last_space_press_time
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if elapsed_time <= double_press_interval * 1000.0 and is_in_group("has_shenqi"):
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flying = not flying
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last_space_press_time = -1000
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else:
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last_space_press_time = current_time
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