feat: 重构角色和子弹系统，添加伤害标签和Boss状态条

scripts/Contents/Characters/Chick.gd

@@ -0,0 +1,6 @@
+extends EntityBase
+class_name Chick
+
+func _ready():
+	fields[FieldStore.Entity.MAX_HEALTH] = 1000
+	super._ready()

scripts/Statemachine/BulletBase.gd

@@ -1,8 +1,11 @@
 extends Area2D
 class_name BulletBase
 
-@export var speed: float = 1
-@export var damage: float = 10
+@export var fields = {
+	FieldStore.Bullet.SPEED: 10,
+	FieldStore.Bullet.DAMAGE: 10,
+	FieldStore.Bullet.PENERATE: 0
+}
 @export var lifeDistance: float = -1 # -1表示无限距离
 @export var lifeTime: float = -1 # -1表示无限时间
 
@@ -30,9 +33,13 @@ func hit(target: Node):
 	if entity == launcher: return
 	if GameRule.allowFriendlyFire:
 		if entity.isPlayer() == launcher.isPlayer(): return
-	entity.takeDamage(self)
+	entity.takeDamage(self, MathTool.rate(launcher.fields.get(FieldStore.Entity.CRIT_RATE)))
+	if !MathTool.rate(fullPenerate()):
+		destroy()
 func forward(direction: Vector2):
-	position += direction.normalized() * speed * GameRule.bulletSpeedMultiplier
+	position += direction.normalized() * fields.get(FieldStore.Bullet.SPEED) * GameRule.bulletSpeedMultiplier
+func fullPenerate():
+	return fields.get(FieldStore.Bullet.PENERATE) * (1 + launcher.fields.get(FieldStore.Entity.PENERATE))
 
 func ai():
 	pass

scripts/Statemachine/DamageLabel.gd

@@ -0,0 +1,18 @@
+extends Node2D
+class_name DamageLabel
+
+@export var damage: float = 0
+@export var crit: bool = false
+func _ready():
+	$"%label".text = str(round(damage)) + ("!!!" if crit else "")
+	$"%animator".play("show")
+	await $"%animator".animation_finished
+
+static func create(spawnDamage: float, spawnCrit: bool, spawnPosition: Vector2, addToWorld: bool = true) -> DamageLabel:
+	var instance = preload("res://components/UI/DamageLabel.tscn").instantiate()
+	instance.damage = spawnDamage
+	instance.crit = spawnCrit
+	instance.position = spawnPosition
+	if addToWorld:
+		WorldTool.rootNode.add_child(instance)
+	return instance

scripts/Statemachine/EntityBase.gd

@@ -1,28 +1,34 @@
 extends CharacterBody2D
 class_name EntityBase # 这是个抽象类
 
-@export var fields: Dictionary = {
+var fields = {
 	FieldStore.Entity.MAX_HEALTH: 100,
 	FieldStore.Entity.DAMAGE_MULTIPILER: 1,
 	FieldStore.Entity.MOVEMENT_SPEED: 1,
 	FieldStore.Entity.ATTACK_SPEED: 1,
-	FieldStore.Entity.CRIT_RATE: 0.05, # 0.05 = 5%
-	FieldStore.Entity.CRIT_DAMAGE: 2 # 2 = 200%
-} # 存一下词条
+	FieldStore.Entity.CRIT_RATE: 0.05,
+	FieldStore.Entity.CRIT_DAMAGE: 1,
+	FieldStore.Entity.PENERATE: 0,
+}
+var cooldownUnit: float = 100 # 100毫秒每次攻击
+
 @export var isBoss: bool = false
-@export var cooldownUnit: float = 100 # 100毫秒每次攻击
 
 @onready var animatree: AnimationTree = $"%animatree"
 @onready var texture: AnimatedSprite2D = $"%texture"
 @onready var hurtbox: Area2D = $"%hurtbox"
+@onready var statebar: EntityStateBar = $"%statebar"
 
 var health: float = 0
 
 var lastDirection: int = 1
 var lastAttack: int = 0
+var currentFocusedBoss: EntityBase = null
+var sprinting: bool = false
 
 func _ready():
 	health = fields.get(FieldStore.Entity.MAX_HEALTH)
+	statebar.visible = !isBoss
 func _process(_delta):
 	health = clamp(health, 0, fields.get(FieldStore.Entity.MAX_HEALTH))
 	animatree.set("parameters/blend_position", lerpf(animatree.get("parameters/blend_position"), lastDirection, 0.1))
@@ -37,12 +43,19 @@ func move(direction: Vector2):
 	var currentDirection = sign(direction.x)
 	if currentDirection != 0:
 		lastDirection = currentDirection
-func takeDamage(bullet: BulletBase):
-	health -= bullet.damage
+func takeDamage(bullet: BulletBase, crit: bool):
+	var baseDamage: float = bullet.fields.get(FieldStore.Bullet.DAMAGE) * randf_range(1 - GameRule.damageOffset, 1 + GameRule.damageOffset)
+	var damage = baseDamage + baseDamage * int(crit) * fields.get(FieldStore.Entity.CRIT_DAMAGE)
+	health -= damage
+	DamageLabel.create(damage, crit, $"%damageAnchor".global_position + MathTool.randv2_range(GameRule.damageLabelSpawnOffset))
+	if isBoss:
+		bullet.launcher.setBoss(self)
 	if health <= 0:
+		if isBoss:
+			bullet.launcher.setBoss(null)
 		die()
 func isCooldowned():
-	return Time.get_ticks_msec() - lastAttack >= cooldownUnit
+	return Time.get_ticks_msec() - lastAttack >= cooldownUnit / fields.get(FieldStore.Entity.ATTACK_SPEED)
 func startCooldown():
 	var state = isCooldowned()
 	if state:
@@ -54,9 +67,13 @@ func tryAttack(type: int):
 func findWeaponAnchor(weaponName: String):
 	var anchor = $"%weapons".get_node(weaponName)
 	if anchor is Node2D:
-		return (anchor.position + texture.position) * Vector2(animatree.get("parameters/blend_position"), 1) + position
+		return anchor.global_position
 	else:
 		return Vector2.ZERO
+func setBoss(boss: EntityBase):
+	currentFocusedBoss = boss
+	if isPlayer():
+		UIState.bossbar.entity = boss
 
 # 关于分组
 func isPlayer():
@@ -75,11 +92,13 @@ static func generate(
 	spawnPosition: Vector2,
 	spawnRotation: float,
 	isMob: bool = true,
+	spawnAsBoss: bool = false,
 	addtoWorld: bool = true
 ):
 	var instance: EntityBase = entity.instance()
 	instance.position = spawnPosition
 	instance.rotation = spawnRotation
+	instance.isBoss = spawnAsBoss
 	if isMob:
 		instance.add_to_group("mobs")
 	if addtoWorld:

scripts/Statemachine/EntityStateBar.gd

@@ -1,4 +1,5 @@
-extends Node2D
+extends Node
+class_name EntityStateBar
 
 @export var entity: EntityBase
 
@@ -6,5 +7,5 @@ extends Node2D
 
 func _process(_delta):
 	if entity:
-		healthBar.maxValue = entity.maxHealth
+		healthBar.maxValue = entity.fields.get(FieldStore.Entity.MAX_HEALTH)
 		healthBar.setCurrent(entity.health)

scripts/Statemachine/UIState.gd

@@ -0,0 +1,9 @@
+extends CanvasLayer
+class_name UIState
+
+static var bossbar: EntityStateBar
+
+func _ready():
+	bossbar = $"%bossbar"
+func _process(_delta):
+	bossbar.visible = !!bossbar.entity

scripts/Tools/FieldStore.gd

@@ -7,4 +7,25 @@ enum Entity {
 	ATTACK_SPEED,
 	CRIT_RATE,
 	CRIT_DAMAGE,
+	PENERATE
+}
+static var entityMap = {
+	Entity.MAX_HEALTH: "最大生命值",
+	Entity.DAMAGE_MULTIPILER: "伤害倍率",
+	Entity.MOVEMENT_SPEED: "移动速度",
+	Entity.ATTACK_SPEED: "攻击速度",
+	Entity.CRIT_RATE: "暴击率",
+	Entity.CRIT_DAMAGE: "暴击伤害",
+	Entity.PENERATE: "穿透"
+}
+
+enum Bullet {
+	SPEED,
+	DAMAGE,
+	PENERATE
+}
+static var bulletMap = {
+	Bullet.SPEED: "速度",
+	Bullet.DAMAGE: "伤害",
+	Bullet.PENERATE: "穿透"
 }

scripts/Tools/GameRule.gd

@@ -1,4 +1,6 @@
 class_name GameRule
 
 static var allowFriendlyFire: bool = false # 是否允许友军伤害
-static var bulletSpeedMultiplier: float = 1 # 子弹速度倍率
+static var bulletSpeedMultiplier: float = 1 # 子弹速度倍率
+static var damageOffset: float = 0.2 # 伤害随机浮动比例，默认20%，即10的基础伤害会应用为8~12
+static var damageLabelSpawnOffset: float = 10 # 伤害标签生成位置的随机偏移

scripts/Tools/MathTool.gd

@@ -0,0 +1,9 @@
+class_name MathTool
+
+static func rate(value: float):
+	return randf() < value
+static func randv2_range(offset: float):
+	return Vector2(
+		randf_range(-offset, offset),
+		randf_range(-offset, offset)
+	)