小游戏改名小程序

2021-03-08 01:40:16 +08:00
parent bcf1c9c7d4
commit f418a22c42
23 changed files with 63 additions and 63 deletions
--- a/parts/scenes/app_pong.lua
+++ b/parts/scenes/app_pong.lua
@@ -0,0 +1,178 @@
+local gc=love.graphics
+local kb=love.keyboard
+
+local abs=math.abs
+local max,min=math.max,math.min
+local rnd=math.random
+
+local scene={}
+
+local state
+local bx,by=640,360--Ball posotion
+local vx,vy=0,0--Ball velocity
+local ry=0--Rotation Y
+
+local p1,p2--Player data
+
+function scene.sceneInit()
+	BG.set("none")
+	BGM.play("way")
+	state=0
+
+	bx,by=640,360
+	vx,vy=0,0
+	ry=0
+
+	p1={
+		score=0,
+		y=360,
+		vy=0,
+		y0=false,
+	}
+	p2={
+		score=0,
+		y=360,
+		vy=0,
+		y0=false,
+	}
+end
+
+local function start()
+	state=1
+	vx=rnd()>.5 and 6 or -6
+	vy=rnd()*6-3
+end
+function scene.keyDown(key)
+	if key=="space"then
+		if state==0 then
+			start()
+		end
+	elseif key=="r"then
+		state=0
+		bx,by=640,360
+		vx,vy=0,0
+		ry=0
+		p1.score,p2.score=0,0
+		SFX.play("hold")
+	elseif key=="w"or key=="s"then
+		p1.y0=false
+	elseif key=="up"or key=="down"then
+		p2.y0=false
+	elseif key=="escape"then
+		SCN.back()
+	end
+end
+function scene.touchDown(x,y)
+	scene.touchMove(x,y)
+	if state==0 then start()end
+end
+function scene.touchMove(x,y)(x<640 and p1 or p2).y0=y end
+function scene.mouseMove(x,y)(x<640 and p1 or p2).y0=y end
+
+--Rect Area X:150~1130 Y:20~700
+function scene.update()
+	--Update pads
+	local P=p1
+	while P do
+		if P.y0 then
+			if P.y>P.y0 then
+				P.y=max(P.y-8,P.y0,70)
+				P.vy=-8
+			elseif P.y<P.y0 then
+				P.y=min(P.y+8,P.y0,650)
+				P.vy=8
+			else
+				P.vy=P.vy*.5
+			end
+		else
+			if kb.isDown(P==p1 and"w"or"up")then P.vy=max(P.vy-1,-8)end
+			if kb.isDown(P==p1 and"s"or"down")then P.vy=min(P.vy+1,8)end
+			P.y=P.y+P.vy
+			P.vy=P.vy*.9
+			if P.y>650 then
+				P.vy=-P.vy*.5
+				P.y=650
+			elseif P.y<70 then
+				P.vy=-P.vy*.5
+				P.y=70
+			end
+		end
+		P=P==p1 and p2
+	end
+
+	--Update ball
+	bx,by=bx+vx,by+vy
+	if ry~=0 then
+		if ry>0 then
+			ry=max(ry-.1,0)
+			vy=vy-.1
+		else
+			ry=min(ry+.1,0)
+			vy=vy+.1
+		end
+	end
+	if state==1 then--Playing
+		if bx<160 or bx>1120 then
+			P=bx<160 and p1 or p2
+			local d=by-P.y
+			if abs(d)<60 then
+				vx=-vx-(vx>0 and .05 or -.5)
+				vy=vy+d*.08+P.vy*.5
+				ry=P.vy
+				SFX.play("collect")
+			else
+				state=2
+			end
+		end
+		if by<30 or by>690 then
+			by=by<30 and 30 or 690
+			vy,ry=-vy,-ry
+			SFX.play("collect")
+		end
+	elseif state==2 then--Game over
+		if bx<-120 or bx>1400 or by<-40 or by>760 then
+			P=bx>640 and p1 or p2
+			P.score=P.score+1
+			TEXT.show("+1",bx>1400 and 470 or 810,226,50,"score")
+			SFX.play("reach")
+
+			state=0
+			bx,by=640,360
+			vx,vy=0,0
+		end
+	end
+	bx,by,vx,vy,ry=bx,by,vx,vy,ry
+end
+
+function scene.draw()
+	--Draw score
+	setFont(100)
+	gc.setColor(.4,.4,.4)
+	mStr(p1.score,470,20)
+	mStr(p2.score,810,20)
+
+	--Draw boundary
+	gc.setColor(1,1,1)
+	gc.setLineWidth(6)
+	gc.line(130,20,1160,20)
+	gc.line(130,700,1160,700)
+
+	--Draw ball & speed line
+	gc.setColor(1,1,1-abs(ry)*.16)
+	gc.circle("fill",bx,by,10)
+	gc.setColor(1,1,1,.1)
+	gc.line(bx+vx*22,by+vy*22,bx+vx*30,by+vy*30)
+
+	--Draw pads
+	gc.setColor(1,.8,.8)
+	gc.rectangle("fill",130,p1.y-50,20,100)
+	gc.setColor(.8,.8,1)
+	gc.rectangle("fill",1130,p2.y-50,20,100)
+end
+
+scene.widgetList={
+	WIDGET.newKey{name="reset",x=640,y=45,w=150,h=50,font=35,code=pressKey"r"},
+	WIDGET.newKey{name="back",x=640,y=675,w=150,h=50,font=35,code=backScene},
+}
+
+return scene