refactor(子弹系统): 将子弹前进逻辑提取到PresetsAI类中

将多个子弹类型的forward调用统一到PresetsAI类中，提高代码复用性
删除LockLauncher.gd文件及部分场景文件中冗余的fields配置

components/Bullets/BigLaser.tscn

@@ -6,7 +6,3 @@
 needEnergy = 100.0
 knockback = 10.0
 recoil = 4.0
-
-[node name="rect" parent="texture" index="0"]
-offset_top = 0.0
-offset_bottom = 2000.0

components/Bullets/Common/LaserSummoner.tscn

@@ -207,11 +207,6 @@ height = 2000.0
 
 [node name="LaserSummoner" instance=ExtResource("1_pnxoq")]
 script = ExtResource("2_nk2p8")
-fields = {
-0: 0,
-1: 25,
-2: 1
-}
 autoSpawnAnimation = true
 freeAfterSpawn = true
 

components/Bullets/FireScan.tscn

@@ -8,11 +8,6 @@ a = Vector2(0, -10)
 
 [node name="FireScan" instance=ExtResource("1_cqre5")]
 script = ExtResource("2_qprdp")
-fields = {
-0: 20,
-1: 40,
-2: 0
-}
 lifeDistance = 200.0
 
 [node name="hitbox" parent="." index="1"]

components/Bullets/Laser.tscn

@@ -17,11 +17,6 @@ height = 300.0
 
 [node name="Laser" instance=ExtResource("1_3u4op")]
 script = ExtResource("2_yy5sr")
-fields = {
-0: 10,
-1: 15,
-2: 1
-}
 lifeTime = 2000.0
 
 [node name="texture" parent="." index="0"]

components/Bullets/Star.tscn

@@ -62,11 +62,6 @@ radius = 19.2354
 
 [node name="Star" instance=ExtResource("1_x6yf7")]
 script = ExtResource("2_y4b0l")
-fields = {
-0: 10,
-1: 1,
-2: 0
-}
 lifeTime = 1000.0
 autoLoopAnimation = true
 

scripts/Contents/Bullets/Common/LockLauncher.gd

@@ -1,16 +0,0 @@
-extends BulletBase
-class_name LockLauncher
-
-enum PositionType {
-	SELF,
-	TEXTURE,
-}
-
-@export var target: PositionType = PositionType.SELF
-
-func ai():
-	if target == PositionType.SELF:
-		position = launcher.position
-	else:
-		position = launcher.texture.global_position
-	rotation = launcher.rotation

scripts/Contents/Bullets/Diamond.gd

@@ -8,4 +8,4 @@ func register():
 func ai():
 	rotation = lerp_angle(rotation, position.angle_to_point(launcher.currentFocusedBoss.position), 0.1 * clamp((traceTime - timeLived()) / traceTime, 0, INF))
 	canDamageSelf = !(timeLived() >= traceTime)
-	forward(Vector2.from_angle(rotation))
+	PresetsAI.forward(self, rotation)

scripts/Contents/Bullets/FireScan.gd

@@ -6,4 +6,4 @@ func register():
 	damage = 20
 
 func ai():
-	forward(Vector2.from_angle(rotation))
+	PresetsAI.forward(self, rotation)

scripts/Contents/Bullets/Presets/Presets.gd

@@ -0,0 +1,4 @@
+class_name PresetsAI
+
+static func forward(bullet: BulletBase, rotation: float):
+	bullet.forward(Vector2.from_angle(rotation))

scripts/Contents/Bullets/PurpleCrystal.gd

@@ -2,4 +2,4 @@ extends BulletBase
 class_name PurpleCrystal
 
 func ai():
-	forward(Vector2.from_angle(rotation))
+	PresetsAI.forward(self, rotation)

scripts/Contents/Bullets/Star.gd

@@ -4,4 +4,4 @@ class_name Star
 func register():
 	damage = 1
 func ai():
-	forward(Vector2.from_angle(rotation))
+	PresetsAI.forward(self, rotation)