整理虚拟按键相关函数

parts/scenes/net_game.lua

@@ -8,21 +8,9 @@ local max,sin=math.max,math.sin
 
 local SCR=SCR
 local VK=virtualkey
-local function onVirtualkey(x,y)
-	local dist,nearest=1e10
-	for K=1,#VK do
-		local B=VK[K]
-		if B.ava then
-			local d1=(x-B.x)^2+(y-B.y)^2
-			if d1<B.r^2 then
-				if d1<dist then
-					nearest,dist=K,d1
-				end
-			end
-		end
-	end
-	return nearest
-end
+local onVirtualkey=onVirtualkey
+local pressVirtualkey=pressVirtualkey
+local updateVirtualkey=updateVirtualkey
 
 local hideChatBox
 local textBox=WIDGET.newTextBox{name="texts",x=340,y=80,w=600,h=550,hide=function()return hideChatBox end}
@@ -70,31 +58,7 @@ function scene.touchDown(_,x,y)
 	local t=onVirtualkey(x,y)
 	if t then
 		PLAYERS[1]:pressKey(t)
-		if SETTING.VKSFX>0 then
-			SFX.play("virtualKey",SETTING.VKSFX)
-		end
-		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
-			local O=VK_org[t]
-			local _FW,_CW=SETTING.VKTchW,1-SETTING.VKCurW
-			local _OW=1-_FW-_CW
-
-			--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
-		end
-		VIB(SETTING.VKVIB)
+		pressVirtualkey(t,x,y)
 	end
 end
 function scene.touchUp(_,x,y)
@@ -293,14 +257,7 @@ function scene.update(dt)
 	touchMoveLastFrame=false
 
 	--Update virtualkey animation
-	if SETTING.VKSwitch then
-		for i=1,#VK do
-			_=VK[i]
-			if _.pressTime>0 then
-				_.pressTime=_.pressTime-1
-			end
-		end
-	end
+	updateVirtualkey()
 
 	if not playing then
 		heartBeatTimer=heartBeatTimer+dt
@@ -393,7 +350,7 @@ function scene.draw()
 	end
 
 	--Virtual keys
-	drawVirtualKeys()
+	drawVirtualkeys()
 
 	--Warning
 	gc.push("transform")