春节主题+背景+音乐

Zframework/widget.lua

@@ -829,6 +829,8 @@ function WIDGET.set(list)
 		local c1,c2,c3
 		if FESTIVAL=="Xmas"then
 			c1,c2,c3=COLOR.red,COLOR.white,COLOR.green
+		elseif FESTIVAL=="sprFes"then
+			c1,c2,c3=COLOR.red,COLOR.orange,COLOR.yellow
 		end
 		for _,W in next,list do
 			if W.color then

main.lua

@@ -26,7 +26,16 @@ LOGIN=false
 EDITING=""
 WSCONN=false
 FESTIVAL=
-	os.date"%m"=="12"and math.abs(os.date"%d"-25)<4 and"Xmas"
+	os.date"%m"=="12"and math.abs(os.date"%d"-25)<4 and"Xmas"or
+	os.date"%m"<"03"and math.abs(({--Spring festival dates, 1.2=2, 2.1=32, etc.
+		24,43,32,22,40,29,49,38,26,45,
+		34,23,41,31,50,39,28,47,36,25,
+		43,32,22,41,29,48,37,26,44,34,
+		23,42,31,50,39,28,46,35,24,43,
+		32,22,41,30,48,37,26,45,33,23,
+		42,32,50,39,28,46,35,24,43,33,
+		21,40,
+	})[0+os.date"%y"]-((os.date"%m"=="01"and 0 or 31)+os.date"%d"))<8 and"sprFes"
 
 math.randomseed(os.time()*626)
 love.keyboard.setKeyRepeat(true)
@@ -356,5 +365,13 @@ do
 	end
 end
 
-BG.setDefault(FESTIVAL=="Xmas"and"snow"or"space")
-BGM.setDefault(FESTIVAL=="Xmas"and"mXmas"or"blank")
+if FESTIVAL=="Xmas"then
+	BG.setDefault("snow")
+	BGM.setDefault("mXmas")
+elseif FESTIVAL=="sprFes"then
+	BG.setDefault("firework")
+	BGM.setDefault("spring festival")
+else
+	BG.setDefault("space")
+	BGM.setDefault("blank")
+end

parts/backgrounds/firework.lua

@@ -0,0 +1,99 @@
+--Firework
+local gc=love.graphics
+local circle,line=gc.circle,gc.line
+local rnd=math.random
+local ins,rem=table.insert,table.remove
+local back={}
+
+local t
+local firework,particle
+function back.init()
+	t=26
+	firework,particle={},{}
+	BG.resize()
+end
+function back.update(dt)
+	t=t-1
+	if t==0 then
+		ins(firework,{
+			x=nil,y=nil,
+			x0=SCR.W*(rnd()*1.2-.1),
+			y0=SCR.H*1.5,
+			x1=SCR.W*(.15+rnd()*.7),
+			y1=SCR.H*(.15+rnd()*.4),
+			t=0,
+			v=.5+rnd(),
+			color=COLOR.random_bright(),
+			big=rnd()<.1,
+		})
+		t=rnd(26,62)
+	end
+	for i=#firework,1,-1 do
+		local F=firework[i]
+		local time=F.t^.5
+		if time>1 then
+			local x,y,color=F.x,F.y,F.color
+			if F.big then
+				SFX.play("clear_3",.4)
+				for _=1,rnd(62,126)do
+					ins(particle,{
+						x=x,y=y,
+						color=color,
+						vx=rnd()*16-8,
+						vy=rnd()*16-8,
+						t=1,
+					})
+				end
+			else
+				SFX.play("clear_2",.35)
+				for _=1,rnd(16,26)do
+					ins(particle,{
+						x=x,y=y,
+						color=color,
+						vx=rnd()*8-4,
+						vy=rnd()*8-4,
+						t=1,
+					})
+				end
+			end
+			rem(firework,i)
+		else
+			F.t=F.t+dt*F.v
+			F.x=F.x0*(1-time)+F.x1*time
+			F.y=F.y0*(1-time)+F.y1*time
+		end
+	end
+	for i=#particle,1,-1 do
+		local P=particle[i]
+		if P.t<0 then
+			rem(particle,i)
+		else
+			P.x=P.x+P.vx
+			P.y=P.y+P.vy
+			P.vy=P.vy+.04
+			P.t=P.t-dt*.6
+		end
+	end
+end
+function back.draw()
+	gc.clear(.1,.1,.1)
+	gc.push("transform")
+	gc.origin()
+	for i=1,#firework do
+		local F=firework[i]
+		gc.setColor(F.color)
+		circle("fill",F.x,F.y,F.big and 8 or 4)
+	end
+	gc.setLineWidth(3)
+	for i=1,#particle do
+		local P=particle[i]
+		local c=P.color
+		gc.setColor(c[1],c[2],c[3],P.t)
+		line(P.x,P.y,P.x-P.vx*4,P.y-P.vy*4)
+	end
+	gc.pop()
+end
+function back.discard()
+	firework=nil
+end
+return back

parts/scenes/dict.lua

@@ -65,6 +65,13 @@ local eggInput={
 		BGM.setDefault("mXmas")
 		BGM.play()
 	end,
+	sprfes=function()
+		FESTIVAL="sprFes"
+		BG.setDefault("firework")
+		BGM.setDefault("spring festival")
+		BGM.play()
+	end,
+	spring="sprfes",
 }for k,v in next,eggInput do if type(v)=="string"then eggInput[k]=eggInput[v]end end
 local function search()
 	if eggInput[input]then