diff --git a/SFX/rotatekick.ogg b/SFX/rotatekick.ogg
index 7a69f010..8850fc4e 100644
Binary files a/SFX/rotatekick.ogg and b/SFX/rotatekick.ogg differ
diff --git a/ai.lua b/ai.lua
index 2785d9d9..b84b09d6 100644
--- a/ai.lua
+++ b/ai.lua
@@ -8,7 +8,7 @@ FilledLines
 TetrisShape
 BlockedWells;
 ]]
-spinNeed={2,2,4,4,4,1,2}
+dirCount={1,1,3,3,3,0,1}
 spinOffset={
 	{1,0,0},--S
 	{1,0,0},--Z
@@ -19,44 +19,27 @@ spinOffset={
 	{2,0,1},--I
 }for i=1,7 do spinOffset[i][0]=0 end
 
-
-local count=0
-RowFree={}for i=1,16 do RowFree[i]={}end
-function getNewRow(len)
-	count=count+1
-	if count==17 then count=1 end
-	for i=1,len do
-		RowFree[count][i]=0
-	end
-	return RowFree[count]
-end
---Cache manage
-
-function ifoverlapAI(field,bk,x,y)
-	if x<1 or x+#bk[1]>11 or y<1 then return true end
-	if y>#field then return nil end
+function ifoverlapAI(f,bk,x,y)
+	if y<1 then return true end
+	if y>#f then return nil end
 	for i=1,#bk do for j=1,#bk[1]do
-		if field[y+i-1]and bk[i][j]>0 and field[y+i-1][x+j-1]>0 then return true end
+		if f[y+i-1]and bk[i][j]>0 and f[y+i-1][x+j-1]>0 then return true end
 	end end
 end
-function resetField(f0,start,ifOrigion)
-	while field[start]do
-		rem(field,start)
+function resetField(f0,f,start)
+	while f[start]do
+		removeRow(f,start)
 	end
 	for i=start,#f0 do
-		if ifOrigion then
-			field[i]=f0[i]
-		else
-			field[i]={}
-			for j=1,10 do
-				field[i][j]=f0[i][j]
-			end
+		f[i]=getNewRow()
+		for j=1,10 do
+			f[i][j]=f0[i][j]
 		end
 	end
 end
 function getScore(field,cb,cx,cy)
 	local highest=0
-	local height=getNewRow(0)
+	local height=getNewRow()
 	local rough=0
 	local clear=0
 	local hole=0
@@ -67,7 +50,7 @@ function getScore(field,cb,cx,cy)
 			if field[i][j]==0 then f=false;break end
 		end
 		if f then
-			rem(field,i)
+			removeRow(field,i)
 			clear=clear+1
 		end
 	end
@@ -81,62 +64,67 @@ function getScore(field,cb,cx,cy)
 		if x>3 and x<8 and h>highest then highest=h end
 		if h>1 then
 			for h=h-1,1,-1 do
-				if field[h][x]==0 then hole=hole+1 end
+				if field[h][x]==0 then hole=hole+1 if hole>5 then break end end
 			end
 		end
 	end
 	for x=1,9 do
 		local dh=abs(height[x]-height[x])
 		if dh>1 then
-			rough=rough+dh^1.5
+			rough=rough+min(dh^2,10)
 		end
 	end
+	ins(freeRow,height)
 	return 
 	-highest*5
-	-rough*20
-	-cy*15
+	-rough*15
+	-cy*20
+	-#cb*10
 	+clear^2*4
-	-hole*20
+	-hole*15
 end
 --controlname:mL,mR,rR,rL,rF,hD,sD,H,LL,RR
 function AI_getControls(ctrl)
-    local field_org,cb,cx,cy={}
-    for i=1,#field do
-		field_org[i]={}
+	local Tfield={}--test field
+	local field_org=field
+    for i=1,#field_org do
+		Tfield[i]=getNewRow()
 		for j=1,10 do
-			field_org[i][j]=field[i][j]
+			Tfield[i][j]=field_org[i][j]
 		end
 	end
 	local best={x=1,dir=0,hold=false,score=-9e99}
 	for ifhold=0,1 do
 		local bn=ifhold==0 and bn or hn>0 and hn or nxt[1]
-		for dir=0,spinNeed[bn]-1 do--for each direction
-			cb=blocks[bn][dir]
+		for dir=0,dirCount[bn] do--for each direction
+			local cb=blocks[bn][dir]
 			for cx=1,11-#cb[1]do--for each positioon
-				cy=#field+1
-				while not ifoverlapAI(field,cb,cx,cy-1)do
+				local cy=#Tfield+1
+				while not ifoverlapAI(Tfield,cb,cx,cy-1)do
 					cy=cy-1
 				end--move to bottom
 				for i=1,#cb do
 					local y=cy+i-1
-					if not field[y]then field[y]=getNewRow(10)end
+					if not Tfield[y]then Tfield[y]=getNewRow()end
 					for j=1,#cb[1]do
 						if cb[i][j]~=0 then
-							field[y][cx+j-1]=1
+							Tfield[y][cx+j-1]=1
 						end
 					end
 				end--simulate lock
-				local score=getScore(field,cb,cx,cy)
+				local score=getScore(Tfield,cb,cx,cy)
 				if score>best.score then
 					best={bn=bn,x=cx,dir=dir,hold=ifhold==1,score=score}
 				end
-				resetField(field_org,cy)
+				resetField(field_org,Tfield,cy)
 			end
 		end
-	end--ifHold
-	resetField(field_org,cy,true)--True reset,no temp pointer
+	end--ifHold loop
+
+	while #Tfield>0 do
+		removeRow(Tfield,1)
+	end--Release cache
 
-	cb,cx,cy=cb_org,cx_org,cy_org
 	if best.hold then
 		ins(ctrl,8)
 	end
@@ -146,7 +134,7 @@ function AI_getControls(ctrl)
 		ins(ctrl,5)
 	elseif best.dir==3 then
 		ins(ctrl,4)
-	end--rotate
+	end--hold&rotate
 	best.x=best.x-spinOffset[best.bn][best.dir]
 	local n=blockPos[best.bn]<best.x and 2 or 1
 	for i=1,abs(blockPos[best.bn]-best.x)do
diff --git a/button.lua b/button.lua
index a6f29e66..493b498b 100644
--- a/button.lua
+++ b/button.lua
@@ -13,7 +13,7 @@ Buttons={
 		{x=640,y=140,w=280,h=70,rgb=color.white,t="Zen",code=function()startGame("zen")end,down=5,left=1,right=3},
 		{x=950,y=140,w=280,h=70,rgb=color.white,t="GM Roll",code=function()startGame("gmroll")end,down=6,left=2},
 		{x=330,y=250,w=280,h=70,rgb=color.white,t="Marathon",code=function()startGame("marathon")end,up=1,down=7,right=5},
-		{x=640,y=250,w=280,h=70,rgb=color.white,t="Tetris 25",code=function()startGame("tetris25")end,up=2,down=8,left=4,right=6},
+		{x=640,y=250,w=280,h=70,rgb=color.white,t="Tetris 21",code=function()startGame("tetris21")end,up=2,down=8,left=4,right=6},
 		{x=950,y=250,w=280,h=70,rgb=color.white,t="Blind",code=function()startGame("blind")end,up=3,down=9,left=5},
 		{x=330,y=360,w=280,h=70,rgb=color.white,t="Death",code=function()startGame("death")end,up=4,down=10,right=8},
 		{x=640,y=360,w=280,h=70,rgb=color.white,t="AI Solo",code=function()startGame("solo")end,up=5,down=10,right=9,left=7},
@@ -38,21 +38,39 @@ Buttons={
 		{x=640,y=590,w=180,h=60,rgb=color.white,t="Back",code=function()back()end,up=6},
 	},
 	setting2={
-		{x=420,y=70,w=190,h=45,rgb=color.white,t=function()return setting.key[1]end,code=function()keysetting=1 end,down=2,right=10},
-		{x=420,y=130,w=190,h=45,rgb=color.white,t=function()return setting.key[2]end,code=function()keysetting=2 end,up=1,down=3,right=10},
-		{x=420,y=190,w=190,h=45,rgb=color.white,t=function()return setting.key[3]end,code=function()keysetting=3 end,up=2,down=4,right=10},
-		{x=420,y=250,w=190,h=45,rgb=color.white,t=function()return setting.key[4]end,code=function()keysetting=4 end,up=3,down=5,right=10},
-		{x=420,y=310,w=190,h=45,rgb=color.white,t=function()return setting.key[5]end,code=function()keysetting=5 end,up=4,down=6,right=10},
-		{x=420,y=370,w=190,h=45,rgb=color.white,t=function()return setting.key[6]end,code=function()keysetting=6 end,up=5,down=7,right=10},
-		{x=420,y=430,w=190,h=45,rgb=color.white,t=function()return setting.key[7]end,code=function()keysetting=7 end,up=6,down=8,right=10},
-		{x=420,y=490,w=190,h=45,rgb=color.white,t=function()return setting.key[8]end,code=function()keysetting=8 end,up=7,down=9,right=10},
-		{x=420,y=550,w=190,h=45,rgb=color.white,t=function()return setting.key[9]end,code=function()keysetting=9 end,up=8,down=14,right=15},
-		{x=745,y=90,w=40,h=40,rgb=color.white,t="-",code=function()setting.das=(setting.das-1)%31 end,hold=true,left=1,right=11,down=15},
-		{x=910,y=90,w=40,h=40,rgb=color.white,t="+",code=function()setting.das=(setting.das+1)%31 end,hold=true,left=10,right=12,down=15},
-		{x=960,y=90,w=40,h=40,rgb=color.white,t="-",code=function()setting.arr=(setting.arr-1)%16 end,hold=true,left=11,right=13,down=15},
-		{x=1125,y=90,w=40,h=40,rgb=color.white,t="+",code=function()setting.arr=(setting.arr+1)%16 end,hold=true,left=12,down=15},
-		{x=420,y=630,w=120,h=55,rgb=color.white,t="Reset",code=function()for i=1,#setting.key do setting.key[i]=gameEnv0.key[i] end end,up=9,right=15},
-		{x=640,y=590,w=180,h=60,rgb=color.white,t="Back",code=function()keysetting=nil;back()end,left=9,up=9},
+		{x=290,y=70 ,w=160,h=45,rgb=color.white,t=function()return setting.key[1]end,code=function()keysetting,gamepadsetting=1 end,up=1,down=2,right=10},
+		{x=290,y=130,w=160,h=45,rgb=color.white,t=function()return setting.key[2]end,code=function()keysetting,gamepadsetting=2 end,up=1,down=3,right=11},
+		{x=290,y=190,w=160,h=45,rgb=color.white,t=function()return setting.key[3]end,code=function()keysetting,gamepadsetting=3 end,up=2,down=4,right=12},
+		{x=290,y=250,w=160,h=45,rgb=color.white,t=function()return setting.key[4]end,code=function()keysetting,gamepadsetting=4 end,up=3,down=5,right=13},
+		{x=290,y=310,w=160,h=45,rgb=color.white,t=function()return setting.key[5]end,code=function()keysetting,gamepadsetting=5 end,up=4,down=6,right=14},
+		{x=290,y=370,w=160,h=45,rgb=color.white,t=function()return setting.key[6]end,code=function()keysetting,gamepadsetting=6 end,up=5,down=7,right=15},
+		{x=290,y=430,w=160,h=45,rgb=color.white,t=function()return setting.key[7]end,code=function()keysetting,gamepadsetting=7 end,up=6,down=8,right=16},
+		{x=290,y=490,w=160,h=45,rgb=color.white,t=function()return setting.key[8]end,code=function()keysetting,gamepadsetting=8 end,up=7,down=9,right=17},
+		{x=290,y=550,w=160,h=45,rgb=color.white,t=function()return setting.key[9]end,code=function()keysetting,gamepadsetting=9 end,up=8,down=27,right=18},
+		--1~9
+		{x=540,y=70 ,w=230,h=45,rgb=color.white,t=function()return setting.gamepad[1]end,code=function()gamepadsetting,keysetting=1 end,up=10,down=11,left=1,right=19},
+		{x=540,y=130,w=230,h=45,rgb=color.white,t=function()return setting.gamepad[2]end,code=function()gamepadsetting,keysetting=2 end,up=10,down=12,left=2,right=19},
+		{x=540,y=190,w=230,h=45,rgb=color.white,t=function()return setting.gamepad[3]end,code=function()gamepadsetting,keysetting=3 end,up=11,down=13,left=3,right=23},
+		{x=540,y=250,w=230,h=45,rgb=color.white,t=function()return setting.gamepad[4]end,code=function()gamepadsetting,keysetting=4 end,up=12,down=14,left=4,right=23},
+		{x=540,y=310,w=230,h=45,rgb=color.white,t=function()return setting.gamepad[5]end,code=function()gamepadsetting,keysetting=5 end,up=13,down=15,left=5,right=28},
+		{x=540,y=370,w=230,h=45,rgb=color.white,t=function()return setting.gamepad[6]end,code=function()gamepadsetting,keysetting=6 end,up=14,down=16,left=6,right=28},
+		{x=540,y=430,w=230,h=45,rgb=color.white,t=function()return setting.gamepad[7]end,code=function()gamepadsetting,keysetting=7 end,up=15,down=17,left=7,right=28},
+		{x=540,y=490,w=230,h=45,rgb=color.white,t=function()return setting.gamepad[8]end,code=function()gamepadsetting,keysetting=8 end,up=16,down=18,left=8,right=28},
+		{x=540,y=550,w=230,h=45,rgb=color.white,t=function()return setting.gamepad[9]end,code=function()gamepadsetting,keysetting=9 end,up=17,down=27,left=9,right=28},
+		--10~18
+		{x=745,y=90,w=40,h=40,rgb=color.white,t="-",code=function()setting.das=(setting.das-1)%31 end,hold=true,left=10,right=20,down=23},
+		{x=910,y=90,w=40,h=40,rgb=color.white,t="+",code=function()setting.das=(setting.das+1)%31 end,hold=true,left=19,right=21,down=24},
+		{x=960,y=90,w=40,h=40,rgb=color.white,t="-",code=function()setting.arr=(setting.arr-1)%16 end,hold=true,left=20,right=22,down=25},
+		{x=1125,y=90,w=40,h=40,rgb=color.white,t="+",code=function()setting.arr=(setting.arr+1)%16 end,hold=true,left=21,down=26},
+		--19~22
+		{x=745,y=150,w=40,h=40,rgb=color.white,t="-",code=function()setting.sddas=(setting.sddas-1)%11 end,hold=true,up=19,down=28,left=10,right=24},
+		{x=910,y=150,w=40,h=40,rgb=color.white,t="+",code=function()setting.sddas=(setting.sddas+1)%11 end,hold=true,up=20,down=28,left=23,right=25},
+		{x=960,y=150,w=40,h=40,rgb=color.white,t="-",code=function()setting.sdarr=(setting.sdarr-1)%6 end,hold=true,up=21,down=28,left=24,right=26},
+		{x=1125,y=150,w=40,h=40,rgb=color.white,t="+",code=function()setting.sdarr=(setting.sdarr+1)%4 end,hold=true,up=22,down=28,left=25},
+		--23~26
+		{x=405,y=630,w=130,h=60,rgb=color.white,t="Reset",code=function()for i=1,#setting.key do setting.key[i]=gameEnv0.key[i] end end,up=9,right=28},
+		{x=840,y=630,w=180,h=60,rgb=color.white,t="Back",code=function()keysetting=nil;back()end,up=9,left=27},
+		--27~28
 	},
 	help={
 		{x=640,y=590,w=180,h=60,rgb=color.white,t="Back",code=function()back()end},
diff --git a/conf.lua b/conf.lua
index 9c780581..700b65bd 100644
--- a/conf.lua
+++ b/conf.lua
@@ -7,7 +7,7 @@ function love.conf(t)
     t.accelerometerjoystick=X--Enable the accelerometer on iOS and Android by exposing it as a Joystick (boolean)
     t.externalstorage=X
     t.gammacorrect=true
---	t.audio.mixwithsystem=true--Keep background music playing when opening LOVE (boolean, iOS and Android only)
+    -- t.audio.mixwithsystem=true--Keep background music playing when opening LOVE (boolean, iOS and Android only)
 
     t.window.title="Techmino Alpha"
     t.window.icon="/image/icon.png"
@@ -23,27 +23,27 @@ function love.conf(t)
     t.window.msaa=X--The number of samples to use with multi-sampled antialiasing (number)
     t.window.depth=X--The number of bits per sample in the depth buffer
     t.window.stencil=1--The number of bits per sample in the stencil buffer
-    t.window.display=1--Index of the monitor to show the window in (number)
+    t.window.display=1--Monitor ID
     t.window.highdpi=X--Enable high-dpi mode for the window on a Retina display (boolean)
     t.window.x=nil
     t.window.y=nil
 	
+    t.modules.window=true
+    t.modules.system=true
     t.modules.audio=true
     t.modules.data=true
     t.modules.event=true
     t.modules.font=true
     t.modules.graphics=true
     t.modules.image=true
-    t.modules.joystick=X
+    t.modules.joystick=true
     t.modules.keyboard=true
     t.modules.math=true
     t.modules.mouse=true
-    t.modules.physics=X
     t.modules.sound=true
-    t.modules.system=true
-    t.modules.thread=X
     t.modules.timer=true
-    t.modules.touch=X
+    t.modules.touch=true
+    t.modules.physics=X
+    t.modules.thread=X
     t.modules.video=X
-    t.modules.window=true
 end
\ No newline at end of file
diff --git a/control.lua b/control.lua
index 4ffeafc8..08befb50 100644
--- a/control.lua
+++ b/control.lua
@@ -1,4 +1,42 @@
+function buttonControl_key(i)
+	mouseShow=false
+	if i=="up"or i=="down"or i=="left"or i=="right"then
+		if not Buttons.sel then
+			Buttons.sel=1
+		else
+			Buttons.sel=Buttons[scene][Buttons.sel][i]or Buttons.sel
+		end
+	elseif i=="space"or i=="return"then
+		if not sceneSwaping and Buttons.sel then
+			local B=Buttons[scene][Buttons.sel]
+			B.code()
+			B.alpha=1
+			sysSFX("button")
+		end
+	end
+end
+function buttonControl_gamepad(i)
+	if i=="dpup"or i=="dpdown"or i=="dpleft"or i=="dpright"then
+		
+		if not Buttons.sel then
+			Buttons.sel=1
+			mouseShow=false
+		else
+			Buttons.sel=Buttons[scene][Buttons.sel][i=="dpup"and"up"or i=="dpdown"and"down"or i=="dpleft"and"left"or"right"]or Buttons.sel
+		end
+	elseif i=="start"then
+		if not sceneSwaping and Buttons.sel then
+			local B=Buttons[scene][Buttons.sel]
+			if B.hold then Buttons.pressing=max(Buttons.pressing,1)end
+			B.code()
+			B.alpha=1
+			sysSFX("button")
+		end
+	end
+end
+
 function love.mousemoved(x,y)
+	mouseShow=true
 	mx,my=mouseConvert(x,y)
 	Buttons.sel=nil
 	for i=1,#Buttons[scene]do
@@ -13,6 +51,7 @@ function love.mousemoved(x,y)
 	if not Buttons.sel then Buttons.pressing=0 end
 end
 function love.mousepressed(x,y,k)
+	mouseShow=true
 	mx,my=mouseConvert(x,y)
 	if mouseDown[scene]then mouseDown[scene](mx,my,k)end
 	if k==1 then
@@ -23,7 +62,7 @@ function love.mousepressed(x,y,k)
 			B.alpha=1
 			Buttons.sel=nil
 			love.mousemoved(x,y)
-			SFX("button")
+			sysSFX("button")
 		end
 	elseif k==3 then
 		back()
@@ -45,31 +84,44 @@ function love.touchmoved(id,x,y,dx,dy)
 end
 
 function love.keypressed(i)
-	if scene~="play"or scene=="setting2"and not keysetting then
-		if i=="up"or i=="down"or i=="left"or i=="right"then
-			if not Buttons.sel then
-				Buttons.sel=1
-			else
-				Buttons.sel=Buttons[scene][Buttons.sel][i]or Buttons.sel
-			end
-		elseif i=="space"or i=="return"then
-			if not sceneSwaping and Buttons.sel then
-				local B=Buttons[scene][Buttons.sel]
-				if B.hold then Buttons.pressing=max(Buttons.pressing,1)end
-				B.code()
-				B.alpha=1
-				SFX("button")
-			end
-		end
-	end
-	if keyDown[scene]then return keyDown[scene](i)
-	elseif i=="escape"then return back()
+	if keyDown[scene]then keyDown[scene](i)
+	elseif i=="escape"then back()
+	else buttonControl_key(i)
 	end
 end
 function love.keyreleased(i)
 	if keyUp[scene]then keyUp[scene](i)
 	end
 end
+
+function love.gamepadpressed(joystick,i)
+	if scene~="play"or scene=="setting2"and not gamepadsetting then
+		if i=="dpup"or i=="dpdown"or i=="dpleft"or i=="dpright"then
+			if not Buttons.sel then
+				Buttons.sel=1
+				mouseShow=false
+			else
+				Buttons.sel=Buttons[scene][Buttons.sel][i]or Buttons.sel
+			end
+		elseif i=="start"then
+			if not sceneSwaping and Buttons.sel then
+				local B=Buttons[scene][Buttons.sel]
+				if B.hold then Buttons.pressing=max(Buttons.pressing,1)end
+				B.code()
+				B.alpha=1
+				sysSFX("button")
+			end
+		end
+	end
+	if gamepadDown[scene]then return gamepadDown[scene](i)
+	elseif i=="back"then return back()
+	end
+end
+function love.gamepadreleased(joystick,i)
+	if gamepadUp[scene]then gamepadUp[scene](i)
+	end
+end
+
 function love.wheelmoved(x,y)
 	if wheelmoved[scene]then wheelmoved[scene](x,y)end
 end
\ No newline at end of file
diff --git a/game_scene.lua b/game_scene.lua
index b093b6ad..5180e886 100644
--- a/game_scene.lua
+++ b/game_scene.lua
@@ -28,7 +28,7 @@ function game.play()
 	scene="play"
 	--curBG="game1"
 	resetGameData()
-	SFX("ready")
+	sysSFX("ready")
 end
 function game.setting()
 	scene="setting"
diff --git a/lists.lua b/lists.lua
new file mode 100644
index 00000000..c3015ffa
--- /dev/null
+++ b/lists.lua
@@ -0,0 +1,13 @@
+loseReason={"Finished","Block out"}
+blockName={"Z","S","L","J","T","O","I"}
+clearName={"Single","Double","Triple"}
+actName={"moveLeft","moveRight","rotRight","rotLeft","rotFlip","hardDrop","softDrop","hold","restart","toLeft","toRight"}
+actName_show={"move left","move right","rotate right","rotate left","rotate flip","hard drop","soft drop","hold","restart","toLeft","toRight"}
+blockPos={4,4,4,4,4,5,4}
+renATK={[0]=0,0,0,1,1,2,2,3,3,3}--4 else
+b2bATK={3,5,8}
+
+marathon_drop={[0]=60,48,40,30,24,18,15,12,10,8,7,6,5,4,3,2,1,1,0,0}
+death_lock={10,9,8,7,6}
+death_wait={6,5,4,3,2}
+death_fall={10,8,7,6,5}
\ No newline at end of file
diff --git a/main.lua b/main.lua
index 0bb64880..6817afab 100644
--- a/main.lua
+++ b/main.lua
@@ -3,6 +3,40 @@ toN,toS=tonumber,tostring
 int,ceil,abs,rnd,max,min,sin,cos,atan,pi=math.floor,math.ceil,math.abs,math.random,math.max,math.min,math.sin,math.cos,math.atan,math.pi
 sub,gsub,find,format,byte,char=string.sub,string.gsub,string.find,string.format,string.byte,string.char
 ins,rem,sort=table.insert,table.remove,table.sort
+--[[
+freeRow={}
+for i=1,50 do
+	freeRow[i]={0,0,0,0,0,0,0,0,0,0}
+end
+]]--Reset freeRow,in resetGameData
+function getNewRow(val)
+	if not val then val=0 end
+	local t=rem(freeRow)
+	for i=1,10 do
+		t[i]=val or 0
+	end
+	--clear a row and move to active list
+	if #freeRow==0 then
+		for i=1,20 do
+			ins(freeRow,{0,0,0,0,0,0,0,0,0,0})
+		end
+	end
+	--prepare new rows
+	return t
+end
+function removeRow(t,k)
+	ins(freeRow,rem(t,k))
+end
+function restockRow()
+	for p=1,#players do
+		local f,f2=players[p].field,players[p].visTime
+		while #f>0 do
+			removeRow(f,1)
+			removeRow(f2,1)
+		end
+	end
+end
+--to save cache,all rows pruduced and removed here!
 
 function sortByTime(a,b)
 	return a.time>b.time
@@ -10,7 +44,7 @@ end
 
 ww,wh=gc.getWidth(),gc.getHeight()
 
-Timer=tm.getTime
+Timer=tm.getTime--Easy get time
 mx,my,mouseShow=-10,-10,true
 pause=0--pause countdown(frame)
 focus=true
@@ -26,7 +60,10 @@ languages={"eng"}
 prevMenu={
 	load=love.event.quit,
 	ready="mode",
-	play="mode",
+	play=function()
+		restockRow()
+		gotoScene("mode")
+	end,
 	mode="main",
 	help="main",
 	stat="main",
@@ -199,38 +236,30 @@ color={
 }
 attackColor={
 	{color.red,color.yellow},
-	{color.red,color.cyan},
+	{color.red,color.purple},
 	{color.blue,color.white},
 	animate={
 		function(t)
 			gc.setColor(1,t,0)
 		end,
 		function(t)
-			gc.setColor(1-t,t,t)
+			gc.setColor(1,0,t)
 		end,
 		function(t)
 			gc.setColor(t,t,1)
 		end,
-	}
+	}--3 animation-colorsets of attack buffer bar
 }
 -- for k,v in pairs(color) do
 -- 	v[1],v[2],v[3]=255*v[1],255*v[2],255*v[3]
 -- end
 
-loseReason={"Finished","Block out"}
-blockName={"Z","S","L","J","T","O","I"}
-clearName={"Single","Double","Triple"}
-actName={"moveLeft","moveRight","rotRight","rotLeft","rotFlip","hardDrop","softDrop","hold","restart","toLeft","toRight"}
-actName_show={"move left","move right","rotate right","rotate left","rotate flip","hard drop","soft drop","hold","restart","toLeft","toRight"}
-blockPos={4,4,4,4,4,5,4}
-renATK={[0]=0,0,0,1,1,2,2,3,3,3}--4 else
-b2bATK={3,5,8}
 require("TRS")--load block&TRS kick
-
-marathon_drop={[0]=60,48,40,30,24,18,15,12,10,8,7,6,5,4,3,2,1,1,0,0}
+require("lists")
 
 gameEnv0={
-	das=6,arr=1,
+	das=10,arr=2,
+	sddas=0,sdarr=2,
 	ghost=true,center=true,
 	drop=30,lock=45,
 	wait=0,fall=20,
@@ -239,6 +268,7 @@ gameEnv0={
 	_20G=false,target=9e99,
 	freshLimit=9e99,
 	key={"left","right","x","z","c","up","down","space","LEFT","RIGHT"},
+	gamepad={"dpleft","dpright","a","b","y","dpup","dpdown","rightshoulder","leftshoulder","LEFT","RIGHT"},
 	reach=function()end,--Called when reach row target
 }
 randomMethod={
@@ -341,7 +371,7 @@ loadmode={
 		curBG="game2"
 		BGM("push")
 	end,
-	tetris25=function()
+	tetris21=function()
 		modeEnv={
 			wait=1,
 			fall=1,
@@ -444,30 +474,17 @@ Event={
 		end
 	end,
 	death_reach=function()
-		if gameEnv.target==50 then
-			gameEnv.lock=9
-		gameEnv.wait=5
-			gameEnv.fall=8
-			showText("STAGE 2","fly",80,-100)
-		elseif gameEnv.target==100 then
-			gameEnv.lock=8
-			gameEnv.wait=4
-			gameEnv.fall=6
-			showText("STAGE 3","fly",80,-100)
-		elseif gameEnv.target==150 then
-			gameEnv.lock=7
-			gameEnv.wait=3
-			gameEnv.fall=5
-			showText("STAGE 4","fly",80,-100)
-		elseif gameEnv.target==200 then
-			gameEnv.lock=6
-			gameEnv.wait=2
-			gameEnv.fall=4
-			showText("STAGE 5","fly",80,-100)
-			gameEnv.target=250
+		if gameEnv.target==250 then
+			Event.gameover.win()
+		else
+			gameEnv.target=gameEnv.target+50
+			local t=gameEnv.target/50
+			gameEnv.lock=death_lock[t]
+			gameEnv.wait=death_wait[t]
+			gameEnv.fall=death_fall[t]
+			showText("STAGE "..t,"fly",80,-120)
+			SFX("reach")
 		end
-		gameEnv.target=gameEnv.target+50
-		SFX("reach")
 	end,
 	task={
 		win=function()
@@ -522,7 +539,7 @@ mesDisp={
 	death=function()
 		mStr(P.cstat.row.."/"..gameEnv.target,-75,250)
 	end,
-	tetris25=function()
+	tetris21=function()
 		gc.print("Remain",-140,450)
 		gc.print("Attack",-130,305)
 		setFont(80)
@@ -554,9 +571,11 @@ setting={
 	sfx=true,bgm=true,
 	fullscreen=false,
 	lang="eng",
-	das=5,arr=0,
+	das=10,arr=2,
+	sddas=0,sdarr=2,
 	ghost=true,center=true,
 	key={"left","right","x","z","c","up","down","space","r","LEFT","RIGHT"},
+	gamepad={"dpleft","dpright","a","b","y","dpup","dpdown","rightshoulder","leftshoulder","LEFT","RIGHT"},
 }
 stat={
 	run=0,
@@ -612,11 +631,35 @@ function mouseConvert(x,y)
 		return x*1280/ww,360+(y-wh*.5)*1280/ww
 	end
 end
+function sysSFX(s,v)
+	if setting.sfx then
+		local n=1
+		while sfx[s][n]:isPlaying()do
+			n=n+1
+			if not sfx[s][n]then
+				sfx[s][n]=sfx[s][n-1]:clone()
+				sfx[s][n]:seek(0)
+			end
+		end
+		sfx[s][n]:setVolume(v or 1)
+		sfx[s][n]:play()
+	end
+end
 function SFX(s,v)
 	if setting.sfx then
-		sfx[s]:stop()
-		sfx[s]:setVolume(v or 1)
-		sfx[s]:play()
+		local n=1
+		while sfx[s][n]:isPlaying()do
+			n=n+1
+			if not sfx[s][n]then
+				sfx[s][n]=sfx[s][n-1]:clone()
+				sfx[s][n]:seek(0)
+			end
+		end
+		if P.id>1 then
+			v=1/(#players.alive-1)
+		end
+		sfx[s][n]:setVolume(v or 1)
+		sfx[s][n]:play()
 	end
 end
 function BGM(s)
@@ -640,6 +683,7 @@ function gotoScene(s,style)
 	end
 end
 function resetGameData()
+	if players then restockRow()end--Avoid first start game error
 	players={alive={}}
 	loadmode[gamemode]()
 
@@ -652,6 +696,11 @@ function resetGameData()
 		PTC.dust[i]:start()
 	end
 	stat.game=stat.game+1
+
+	freeRow={}
+	for i=1,50*#players do
+		freeRow[i]={0,0,0,0,0,0,0,0,0,0}
+	end
 	collectgarbage()
 end
 function startGame(mode)
@@ -691,9 +740,9 @@ function loaddata()
 				for i=#v+1,8 do v[i]="N/A"end
 				setting.key=v
 			--Settings
-			elseif t=="das"or t=="arr"then
+			elseif t=="das"or t=="arr"or t=="sddas"or t=="sdarr"then
 				v=toN(v)if not v or v<0 then v=0 end
-				setting[t]=v
+				setting[t]=int(v)
 			elseif t=="ghost"or t=="center"then
 				setting[t]=v=="true"
 			elseif t=="run"or t=="game"or t=="gametime"or t=="piece"or t=="row"or t=="atk"or t=="key"or t=="rotate"or t=="hold"or t=="spin"then
@@ -723,6 +772,8 @@ function savedata()
 	t=t..stringPack("spin=",stat.spin)
 	t=t..stringPack("das=",setting.das)
 	t=t..stringPack("arr=",setting.arr)
+	t=t..stringPack("sddas=",setting.sddas)
+	t=t..stringPack("sdarr=",setting.sdarr)
 	t=t..stringPack("keyset=",string.concat(setting.key))
 	--t=love.math.compress(t,"zlib"):getString()
 	userdata:open("w")
@@ -1081,7 +1132,7 @@ end
 function lock()
 	for i=1,r do
 		local y=cy+i-1
-		if not P.field[y]then P.field[y],P.visTime[y]={0,0,0,0,0,0,0,0,0,0},{0,0,0,0,0,0,0,0,0,0}end
+		if not P.field[y]then P.field[y],P.visTime[y]=getNewRow(),getNewRow()end
 		for j=1,c do
 			if cb[i][j]~=0 then
 				P.field[y][cx+j-1]=P.bn
@@ -1106,8 +1157,8 @@ function garbageRelease()
 		local atk=P.atkBuffer[i]
 		if not atk.sent and atk.countdown==0 then
 			for j=1,atk.amount do
-				ins(P.field,1,{13,13,13,13,13,13,13,13,13,13})
-				ins(P.visTime,1,{t,t,t,t,t,t,t,t,t,t})
+				ins(P.field,1,getNewRow(13))
+				ins(P.visTime,1,getNewRow(t))
 				for k=1,#atk do
 					P.field[1][atk[k]]=0
 				end
@@ -1138,10 +1189,13 @@ end
 function keyDown.setting2(key)
 	if key=="escape"then
 		back()
+		keysetting,gamepadsetting=nil
 	elseif keysetting then
 		setting.key[keysetting]=key
+		keysetting,gamepadsetting=nil
+	else
+		buttonControl_key(key)
 	end
-	keysetting=nil
 end
 keyUp={}
 function keyUp.play(key)
@@ -1153,7 +1207,40 @@ function keyUp.play(key)
 		end
 	end
 end
+gamepadDown={}
+function gamepadDown.play(key)
+	local k=players[1].gameEnv.gamepad
+	for i=1,11 do
+		if key==k[i]then
+			pressKey(i,players[1])
+			break
+		end
+	end
+	if key=="escape"then back()end
+end
+function gamepadDown.setting2(key)
+	if key=="back"then
+		back()
+		keysetting,gamepadsetting=nil
+	elseif gamepadsetting then
+		setting.gamepad[gamepadsetting]=key
+		keysetting,gamepadsetting=nil
+	else
+		buttonControl_gamepad(key)
+	end
+end
+gamepadUp={}
+function gamepadUp.play(key)
+	local k=players[1].gameEnv.gamepad
+	for i=1,10 do
+		if key==k[i]then
+			releaseKey(i,players[1])
+			break
+		end
+	end
+end
 wheelmoved={}
+--Warning,these are not system callbacks!
 
 require("BGblock")--BG block module
 require("ai")--AI module
@@ -1252,7 +1339,10 @@ function love.draw()
 
 	numFont(20)gc.setColor(1,1,1)
 	gc.print(tm.getFPS(),0,700)
-	gc.print(gcinfo(),0,670)
+	gc.print(gcinfo(),0,680)
+	-- numFont(80)
+	-- gc.print(gcinfo(),400,370)
+
 	--if gcinfo()>500 then collectgarbage()end
 end
 function love.resize(x,y)
@@ -1283,7 +1373,7 @@ function love.run()
 	tm.step()
 	love.resize(1280,720)
 	game.load()--Launch
-	math.randomseed(os.time()*626)--true ultheur's naim!
+	math.randomseed(os.time()*626)--true ultheur's  I D!
 	-- while true do
 	return function()
 		love.event.pump()
diff --git a/paint.lua b/paint.lua
index fa986339..0de65d61 100644
--- a/paint.lua
+++ b/paint.lua
@@ -109,7 +109,7 @@ end
 function Pnt.main()
 	gc.setColor(1,1,1)
 	setFont(30)
-	gc.print("Alpha 0.1.19727",370,150)
+	gc.print("Alpha 0.1+",370,150)
 	gc.draw(img.title[setting.lang],30,30)
 end
 function Pnt.play()
@@ -266,17 +266,18 @@ function Pnt.play()
 	setmetatable(_G,nil)
 end
 function Pnt.setting2()
+	gc.setColor(1,1,1)
+	setFont(18)
+	mStr("softdropDAS:"..setting.sddas,828,138)
+	mStr("softdropARR:"..setting.sdarr,1043,138)
 	setFont(35)
-	gc.setColor(1,1,1)
-	mStr("DAS:"..setting.das,830,72)
-	mStr("ARR:"..setting.arr,1045,72)
-	gc.setColor(1,1,1)
+	mStr("DAS:"..setting.das,828,73)
+	mStr("ARR:"..setting.arr,1043,73)
 	for i=1,9 do
-		gc.printf(actName_show[i]..":",100,60*i-8,200,"right")
+		gc.printf(actName_show[i]..":",0,60*i-8,180,"right")
 	end
-	if keysetting then
-		setFont(35)
-		gc.print("<<",550,60*keysetting-10)
+	if keysetting or gamepadsetting then
+		gc.print("<<",keysetting and 380 or 670,60*(keysetting or gamepadsetting)-10)
 	end
 end
 function Pnt.help()
diff --git a/timer.lua b/timer.lua
index 1d8494e8..7947cd19 100644
--- a/timer.lua
+++ b/timer.lua
@@ -22,7 +22,7 @@ function Tmr.load()
 		end
 	elseif loading==3 then
 		if loadnum<=#sfx then
-			sfx[sfx[loadnum]]=love.audio.newSource("/SFX/"..sfx[loadnum]..".ogg","static")
+			sfx[sfx[loadnum]]={love.audio.newSource("/SFX/"..sfx[loadnum]..".ogg","static")}
 			loadprogress=loadnum/#sfx
 			loadnum=loadnum+1
 		else
@@ -59,7 +59,7 @@ function Tmr.play(dt)
 		count=count-1
 		if count==0 then
 			count=nil
-			SFX("start")
+			sysSFX("start")
 			for P=1,#players do
 				P=players[P]
 				_G.P=P
@@ -70,7 +70,7 @@ function Tmr.play(dt)
 			end
 			setmetatable(_G,nil)
 		elseif count%60==0 then
-			SFX("ready")
+			sysSFX("ready")
 		end
 
 		if count then
@@ -116,7 +116,6 @@ function Tmr.play(dt)
 			end end
 			--Fresh visible time
 			if keyPressing[1]or keyPressing[2]then
-				P.moving=moving+sgn(moving)
 				local d=abs(moving)-gameEnv.das
 				if d>1 then
 					if gameEnv.arr>0 then
@@ -127,11 +126,21 @@ function Tmr.play(dt)
 						act[moving>0 and"toRight"or"toLeft"]()
 					end
 				end
+				P.moving=moving+sgn(moving)
 			else
 				P.moving=0
 			end
 			if keyPressing[7]then
-				act.softDrop()
+				local d=abs(downing)-gameEnv.sddas
+				if d>1 then
+					if gameEnv.sdarr>0 then
+						if d%gameEnv.sdarr==0 then
+							act.down1()
+						end
+					else
+						act.toDown()
+					end
+				end
 				P.downing=downing+1
 			else
 				P.downing=0
@@ -141,8 +150,8 @@ function Tmr.play(dt)
 				if falling<=0 then
 					if #field>clearing[1]then SFX("fall")end
 					for i=1,#clearing do
-						rem(field,clearing[i])
-						rem(visTime,clearing[i])
+						removeRow(field,clearing[i])
+						removeRow(visTime,clearing[i])
 					end
 					P.clearing={}
 				end
@@ -176,8 +185,8 @@ function Tmr.play(dt)
 				if falling<=0 then
 					if #field>clearing[1]then SFX("fall")end
 					for i=1,#clearing do
-						rem(field,clearing[i])
-						rem(visTime,clearing[i])
+						removeRow(field,clearing[i])
+						removeRow(visTime,clearing[i])
 					end
 					P.clearing={}
 				end
@@ -206,7 +215,7 @@ function Tmr.play(dt)
 				end
 			end
 		end
-		if fieldBeneath>0 then P.fieldBeneath=fieldBeneath-2 end
+		if fieldBeneath>0 then P.fieldBeneath=fieldBeneath-3 end
 		P.b2b1=P.b2b1*.95+P.b2b*.05
 		PTC.dust[p]:update(dt)
 	end
diff --git a/user_actions.lua b/user_actions.lua
index 4e367f0a..1228dfc8 100644
--- a/user_actions.lua
+++ b/user_actions.lua
@@ -31,7 +31,7 @@ act={
 		end
 	end,
 	softDrop=function()
-		act.toDown()
+		if cy~=y_img then P.cy=cy-1 end
 		P.downing=1
 	end,
 	rotRight=function()spin(1)end,
@@ -43,8 +43,8 @@ act={
 		resetGameData()
 		count=60+26--Althour'z neim
 	end,
-	down1=function()drop()end,
-	down4=function()for i=1,4 do if cy~=y_img then drop()else break end end end,
+	down1=function()if cy~=y_img then P.cy=cy-1 end end,
+	down4=function()for i=1,4 do if cy~=y_img then P.cy=cy-1 else break end end end,
 	toDown=function()if cy~= y_img then P.cy,P.lockDelay,P.spinLast=y_img,gameEnv.lock,false end end,
 	toLeft=function()while not ifoverlap(cb,cx-1,cy)do P.cx,P.lockDelay=cx-1,gameEnv.lock;freshgho()end end,
 	toRight=function()while not ifoverlap(cb,cx+1,cy)do P.cx,P.lockDelay=cx+1,gameEnv.lock;freshgho()end end,