Add easier Classic modes (#302)

* Remove SDARR limitation on Rhythm

* Remove SDARR limitation on Rhythm

* Remove SDARR limitation on Rhythm

* Revert "Remove SDARR limitation on Rhythm"

This reverts commit 1a0a56bbf6.

* Add classic modes: easy and normal

(Easy: lvl9 start, Normal: lvl15 start)

* fixed typos

* Updated map

parts/eventsets/classic_e.lua

@@ -0,0 +1,54 @@
+return{
+    das=16,
+    arr=6,
+    sddas=2,
+    sdarr=2,
+    irs=false,
+    ims=false,
+    drop=6,
+    lock=6,
+    wait=10,
+    fall=25,
+    freshLimit=0,
+    fieldH=19,
+    nextCount=1,
+    holdCount=0,
+    RS='Classic',
+    sequence='rnd',
+    noTele=true,
+    keyCancel={5,6},
+    mesDisp=function(P)
+        setFont(75)
+        local r=P.modeData.target*.1
+        mStr(r<11 and 9 or r<22 and r or("%02x"):format(r*10-220),63,210)
+        mText(drawableText.speedLV,63,290)
+        PLY.draw.drawProgress(P.stat.row,P.modeData.target)
+    end,
+    task=function(P)
+        P.modeData.target=10
+    end,
+    dropPiece=function(P)
+        local D=P.modeData
+        if P.stat.row>=D.target then
+            D.target=D.target+10
+            if D.target==110 then
+                P.gameEnv.drop,P.gameEnv.lock=5,5
+                SFX.play('blip_1')
+            elseif D.target==140 then
+                P.gameEnv.drop,P.gameEnv.lock=4,4
+                SFX.play('blip_1')
+            elseif D.target==170 then
+                P.gameEnv.drop,P.gameEnv.lock=3,3
+                SFX.play('blip_1')
+            elseif D.target==200 then
+                P.gameEnv.drop,P.gameEnv.lock=2,2
+                SFX.play('blip_1')
+            elseif D.target==300 then
+                P.gameEnv.drop,P.gameEnv.lock=1,1
+                SFX.play('blip_1')
+            else
+                SFX.play('reach')
+            end
+        end
+    end,
+}