整理虚拟按键碰撞相关代码，调整碰撞力度

parts/gametoolfunc.lua

@@ -420,26 +420,30 @@ function onVirtualkey(x,y)
 	return nearest
 end
 function pressVirtualkey(t,x,y)
+	local SETTING=SETTING
 	local B=VK[t]
 	B.isDown=true
 	B.pressTime=10
 	if SETTING.VKTrack then
-		if SETTING.VKDodge then--Button collision (not accurate)
-		for i=1,#VK do
-				local b=VK[i]
-				local d=B.r+b.r-((B.x-b.x)^2+(B.y-b.y)^2)^.5--Hit depth(Neg means distance)
-				if d>0 then
-					b.x=b.x+(b.x-B.x)*d*b.r*5e-4
-					b.y=b.y+(b.y-B.y)*d*b.r*5e-4
-				end
-			end
-		end
+		--Auto follow
 		local O=VK_org[t]
 		local _FW,_CW=SETTING.VKTchW,1-SETTING.VKCurW
 		local _OW=1-_FW-_CW
+		--(finger+current+origin)
+		B.x=x*_FW+B.x*_CW+O.x*_OW
+		B.y=y*_FW+B.y*_CW+O.y*_OW
 
-		--Auto follow: finger, current, origin (weight from setting)
-		B.x,B.y=x*_FW+B.x*_CW+O.x*_OW,y*_FW+B.y*_CW+O.y*_OW
+		--Button collision (not accurate)
+		if SETTING.VKDodge then
+			for i=1,#VK do
+				local b=VK[i]
+				local d=B.r+b.r-((B.x-b.x)^2+(B.y-b.y)^2)^.5--Hit depth(Neg means distance)
+				if d>0 then
+					b.x=b.x+(b.x-B.x)*d*b.r*6.2e-5
+					b.y=b.y+(b.y-B.y)*d*b.r*6.2e-5
+				end
+			end
+		end
 	end
 	SFX.play("virtualKey",SETTING.VKSFX)
 	VIB(SETTING.VKVIB)

parts/scenes/setting_touch.lua

@@ -35,19 +35,14 @@ local function onVK_org(x,y)
 end
 function scene.mouseDown(x,y,k)
 	if k==2 then SCN.back()end
-	selected=onVK_org(x,y)or selected
-end
-function scene.mouseMove(_,_,dx,dy)
-	if selected and ms.isDown(1)and not WIDGET.sel then
-		local B=VK_org[selected]
-		B.x,B.y=B.x+dx,B.y+dy
-	end
+	scene.touchDown(x,y)
 end
 function scene.mouseUp()
-	if selected then
-		local B=VK_org[selected]
-		local k=snapUnit
-		B.x,B.y=int(B.x/k+.5)*k,int(B.y/k+.5)*k
+	scene.touchUp()
+end
+function scene.mouseMove(_,_,dx,dy)
+	if ms.isDown(1)then
+		scene.touchMove(nil,nil,dx,dy)
 	end
 end
 function scene.touchDown(x,y)