重构模式环境的dropPiece和task事件为更强大的自定义和未来联网任意模式做准备

整理出所有模式的这两个事件独立到一个文件夹并整理所有模式引用它们的方式
警告：很可能有错误，需要他人帮助测试

parts/modes/master_final.lua

@@ -1,58 +1,12 @@
-local function score(P)
-    local D=P.modeData
-
-    local c=#P.clearedRow
-    if c==0 and D.pt%100==99 then return end
-    local s=c<3 and c+1 or c==3 and 5 or 7
-    if P.combo>7 then s=s+2
-    elseif P.combo>3 then s=s+1
-    end
-    D.pt=D.pt+s
-
-    if D.pt%100==99 then
-        SFX.play('blip_1')
-    elseif D.pt>=D.target then--Level up!
-        s=D.target/100--range from 1 to 9
-        local E=P.gameEnv
-        if s<4 then
-            P:_showText(text.stage:gsub("$1",s),0,-120,80,'fly')
-            --First 300
-            if s~=1 then E.lock=E.lock-1 end
-            if s~=2 then E.wait=E.wait-1 end
-            if s~=3 then E.fall=E.fall-1 end
-            D.target=D.target+100
-        elseif s<10 then
-            if s==5 then BGM.play('distortion')end
-            P:_showText(text.stage:gsub("$1",s),0,-120,60,'fly',1.26)
-            if s==4 or s==7 then E.das=E.das-1 end
-            if s%3==0 then E.lock=E.lock-1
-            elseif s%3==1 then E.wait=E.wait-1
-            elseif s%3==2 then E.fall=E.fall-1
-            end
-            D.target=D.target+100
-        else
-            D.pt=1000
-            P:win('finish')
-        end
-        SFX.play('reach')
-    end
-end
-
 return{
     color=COLOR.lGray,
     env={
         noTele=true,
         das=5,arr=1,
-        drop=0,lock=12,
-        wait=10,fall=10,
-        dropPiece=score,
-        task=function(P)
-            P.modeData.pt=0
-            P.modeData.target=100
-        end,
         freshLimit=15,
         easyFresh=false,bone=true,
         noInitSZO=true,
+        eventSet='master_final',
         bg='lightning',bgm='rectification',
     },
     slowMark=true,