添加将倒计时修改为 3s 的测试方法

data/test/functions/fast_countdown.mcfunction

@@ -0,0 +1,3 @@
+# 测试用：将倒计时修改为 3 秒
+
+scoreboard players set $countdown mem 3

data/test/functions/start_hotpm.mcfunction

@@ -3,5 +3,5 @@
 scoreboard players set $mini_type mem 3
 function mini:main/game_init
 function ltw:state/4/state_enter
-scoreboard players set $countdown mem 6
+scoreboard players set $countdown mem 5
 say 已开始热土豆！

data/test/functions/start_parkour.mcfunction

@@ -3,5 +3,5 @@
 scoreboard players set $mini_type mem 1
 function mini:main/game_init
 function ltw:state/4/state_enter
-scoreboard players set $countdown mem 6
+scoreboard players set $countdown mem 5
 say 已开始跑酷！

data/test/functions/start_random.mcfunction

@@ -2,5 +2,5 @@
 
 function ltw:state/3/state_enter
 function ltw:state/4/state_enter
-scoreboard players set $countdown mem 6
+scoreboard players set $countdown mem 5
 say 已开始随机小游戏！

data/test/functions/start_tntrun.mcfunction

@@ -3,5 +3,5 @@
 scoreboard players set $mini_type mem 2
 function mini:main/game_init
 function ltw:state/4/state_enter
-scoreboard players set $countdown mem 6
+scoreboard players set $countdown mem 5
 say 已开始 TNT Run！