refactor(MathTool): 重命名随机数相关方法以提高可读性

将 randv2_range 重命名为 randomVector2In，randc_from 重命名为 randomChoiceFrom，randc_from_weights 重命名为 randChoiceWeightsFrom，并新增 randomRingPoint 方法

scripts/Contents/AIPresets/Entity.gd

@@ -17,5 +17,5 @@ static func distanceAction(entity: EntityBase, target: EntityBase, minDistance:
 	if minDistance <= distance and distance <= maxDistance:
 		action.call()
 static func weightAttack(entity: EntityBase, indexes: Array[int], weight: Array[int], chargeUp: Callable):
-	var method = MathTool.randc_from_weights(indexes, weight)
+	var method = MathTool.randChoiceWeightsFrom(indexes, weight)
 	entity.tryAttack(method, chargeUp.call(method))

scripts/Contents/Bullets/MushroomPickaxe.gd

@@ -8,7 +8,7 @@ func succeedToHit(_dmg, entity):
 	if MathTool.rate(rate):
 		for i in randi_range(1, count):
 			ItemDropped.generate(
-				MathTool.randc_from([ItemStore.ItemType.BASEBALL, ItemStore.ItemType.BASKETBALL, ItemStore.ItemType.BEACHBALL]),
+				MathTool.randomChoiceFrom([ItemStore.ItemType.BASEBALL, ItemStore.ItemType.BASKETBALL, ItemStore.ItemType.BEACHBALL]),
 				randi_range(1, count),
-				entity.position + MathTool.randv2_range(GameRule.itemDroppedSpawnOffset)
+				entity.position + MathTool.randomVector2In(GameRule.itemDroppedSpawnOffset)
 			)

scripts/Contents/Characters/Bear.gd

@@ -52,11 +52,11 @@ func attack(type):
 			if !is_instance_valid(currentFocusedBoss): return false
 			for bullet in BulletBase.generate(ComponentManager.getBullet("ArrowSeven"), self, findWeaponAnchor("normal"), deg_to_rad(randf_range(0, 360))):
 				bullet.tracer = currentFocusedBoss
-				bullet.position += MathTool.randv2_range(50)
+				bullet.position += MathTool.randomVector2In(50)
 			await TickTool.millseconds(50)
 		return false
 	elif type == 1:
-		await sprintTo(currentFocusedBoss.position - Vector2(MathTool.randc_from([-300, 300]), 300), 0.25)
+		await sprintTo(currentFocusedBoss.position - Vector2(MathTool.randomChoiceFrom([-300, 300]), 300), 0.25)
 		var count = randi_range(6, 8)
 		for i in range(count):
 			BulletBase.generate(ComponentManager.getBullet("SunDance"), self, weaponPos, deg_to_rad(360.0 / count * i))
@@ -66,7 +66,7 @@ func attack(type):
 				bullet.rotation = 360 / 13.0 * i
 	elif type == 3:
 		if !is_instance_valid(currentFocusedBoss): return false
-		await sprintTo(currentFocusedBoss.position - Vector2(MathTool.randc_from([500, -500]), 0), 0.25)
+		await sprintTo(currentFocusedBoss.position - Vector2(MathTool.randomChoiceFrom([500, -500]), 0), 0.25)
 		sprintParticle.emitting = true
 		canRunAi = false
 		currentInvinsible = true
@@ -76,7 +76,7 @@ func attack(type):
 		await trySprint()
 		sprintParticle.emitting = false
 		canRunAi = true
-		await sprintTo(currentFocusedBoss.position + MathTool.randv2_range(400), 0.25)
+		await sprintTo(currentFocusedBoss.position + MathTool.randomVector2In(400), 0.25)
 		currentInvinsible = false
 		return false
 	elif type == 4:
@@ -102,8 +102,8 @@ func attack(type):
 		for i in 16:
 			if !is_instance_valid(currentFocusedBoss): return false
 			for bullet in BulletBase.generate(ComponentManager.getBullet("LightGun"), self, currentFocusedBoss.position, 0):
-				bullet.position += MathTool.randv2_range(600)
-				bullet.look_at(currentFocusedBoss.position + MathTool.randv2_range(50))
+				bullet.position += MathTool.randomVector2In(600)
+				bullet.look_at(currentFocusedBoss.position + MathTool.randomVector2In(50))
 			await TickTool.millseconds(100)
 		return false
 	elif type == 7:

scripts/Contents/Characters/Chick.gd

@@ -34,7 +34,7 @@ func attack(type):
 	if type == 0:
 		var weaponPos = findWeaponAnchor("normal")
 		for i in randi_range(7, 16):
-			BulletBase.generate(ComponentManager.getBullet("Diamond"), self, weaponPos + MathTool.randv2_range(20), rotation + deg_to_rad(randf_range(-90, 90)))
+			BulletBase.generate(ComponentManager.getBullet("Diamond"), self, weaponPos + MathTool.randomVector2In(20), rotation + deg_to_rad(randf_range(-90, 90)))
 	elif type == 1:
 		var laserCount = randi_range(2, 4)
 		for i in laserCount:

scripts/Contents/Characters/KukeMC.gd

@@ -34,7 +34,7 @@ func attack(type):
 			await TickTool.millseconds(randi_range(10, 50))
 	elif type == 1 and health < fields[FieldStore.Entity.MAX_HEALTH] * 0.5 and canSummon:
 		for i in randi_range(1, 2):
-			var child = EntityBase.generate(ComponentManager.getCharacter("KukeChild"), position + MathTool.randv2_range(500))
+			var child = EntityBase.generate(ComponentManager.getCharacter("KukeChild"), position + MathTool.randomVector2In(500))
 			child.currentFocusedBoss = currentFocusedBoss
 			child.masterMine = self
 	elif type == 2:

scripts/Contents/Characters/MTY.gd

@@ -18,5 +18,5 @@ func attack(type: int):
 func sprint():
 	var target = BulletTool.findClosetBulletCanDamage(position, get_tree(), self)
 	if is_instance_valid(target):
-		var dir = (target.position - position).rotated(MathTool.randc_from([-1, 1]) * deg_to_rad(90))
+		var dir = (target.position - position).rotated(MathTool.randomChoiceFrom([-1, 1]) * deg_to_rad(90))
 		move(dir.normalized() * sprintMultiplier, true)

scripts/Contents/Panels/GameOver.gd

@@ -6,5 +6,5 @@ extends FullscreenPanelBase
 
 func beforeOpen(args: Array = []):
 	audio.play()
-	var reasonTemplate = MathTool.randc_from(GameRule.deadReasons)
+	var reasonTemplate = MathTool.randomChoiceFrom(GameRule.deadReasons)
 	deadreason.text = ("[color=gray]" + reasonTemplate + "凶手是[b]%s[/b]的[b]%s[/b]。[/color]") % args

scripts/Contents/Wave.gd

@@ -88,7 +88,7 @@ static func spawn(center: Vector2) -> Array:
 		var wave: Wave = data[i]
 		for j in range(entityCountOf(wave)):
 			var currentWave = wave.duplicate()
-			currentWave.entityPosition = MathTool.randv2_range(500) + center
+			currentWave.entityPosition = MathTool.randomRingPoint(200, 1000) + center
 			result.append(currentWave)
 	return result
 static func next(waves: Array):

scripts/Contents/Weapons/WhiteSoul.gd

@@ -11,7 +11,7 @@ func attack(entity: EntityBase):
 		var myPos = get_global_mouse_position() + QuickUI.getWindowSize() * Vector2(randf_range(-1, 1) * 0.25, -1)
 		for j in BulletBase.generate(ComponentManager.getBullet("WhiteSoul"), entity,
 			myPos,
-			myPos.angle_to_point(get_global_mouse_position() + MathTool.randv2_range(readStore("radius")))
+			myPos.angle_to_point(get_global_mouse_position() + MathTool.randomVector2In(readStore("radius")))
 		):
 			if j is BulletBase:
 				j.baseDamage = readStore("atk")