*update

5 files changed, 33 insertions, 7 deletions

diff --git a/class/class.lua b/class/class.lua
index 6cff4d7..bf3e616 100644
--- a/class/class.lua
+++ b/class/class.lua
@@ -1,9 +1,8 @@
 local class = {} 
-
 class.new = function(self, ...) 
 	local c = {} 
+    self.__index = self
 	setmetatable(c, self) 
-	self.__index = self 
 	if self.init then 
 		self.init(...)
 	end 
diff --git a/ini/ini.lua b/ini/ini.lua
index e69de29..1bd909e 100644
--- a/ini/ini.lua
+++ b/ini/ini.lua
@@ -0,0 +1,4 @@
+local ini = {}
+
+
+return ini
\ No newline at end of file
diff --git a/parallax/main.lua b/parallax/main.lua
index 3028d36..6a799f4 100644
--- a/parallax/main.lua
+++ b/parallax/main.lua
@@ -2,21 +2,22 @@ local boundary = {
     x = 200,
     y = 100, 
     w = 100, 
-    h = 80,
+    h = 20,
 }
 
 local bg = {
     x = 200,
     y = 100, 
     w = 150, 
-    h = 80
+    h = 20
 }
 local p = {
     x = boundary.x + 10,
     y = boundary.y + 10,
     speed = 1,
 }
-
+local sw, sh = jin.graphics.getSize()
+local canvas = jin.graphics.newCanvas(sw, sh)
 function jin.core.onLoad()
 
 end
@@ -51,8 +52,8 @@ local function updateBg()
     if jin.keyboard.isPressed("Down") then 
         p.y = p.y + p.speed
     end
-    p.x = clamp(p.x, boundary.x, boundary.x + boundary.w)
-    p.y = clamp(p.y, boundary.y, boundary.y + boundary.h)
+    p.x = clamp(p.x, boundary.x + 20, boundary.x + boundary.w - 20)
+    p.y = clamp(p.y, boundary.y + 10, boundary.y + boundary.h - 10)
 
     local x0 = boundary.x
     local x1 = boundary.x + boundary.w
@@ -69,6 +70,8 @@ function jin.core.onUpdate(dt)
 end
 
 function jin.core.onDraw()
+    jin.graphics.bindCanvas(canvas)
+    jin.graphics.clear()
     jin.graphics.setColor(100, 100, 100, 255)
     jin.graphics.rect("fill", bg.x, bg.y, bg.w, bg.h)
     jin.graphics.setColor(255,255,255,255)
@@ -77,4 +80,7 @@ function jin.core.onDraw()
     jin.graphics.rect("fill", p.x - 2, p.y- 2, 4, 4)
     jin.graphics.setColor(0, 255, 0)
     jin.graphics.rect("line", p.x - 20, p.y - 10, 40, 20)
+    jin.graphics.unbindCanvas()
+    jin.graphics.setColor(255, 255, 255)
+    jin.graphics.draw(canvas, 0, 0)
 end
diff --git a/particles/init.lua b/particles/init.lua
new file mode 100644
index 0000000..495653c
--- /dev/null
+++ b/particles/init.lua
@@ -0,0 +1,2 @@
+
+-- 丰富的粒子系统
diff --git a/sprite/sprite.lua b/sprite/sprite.lua
new file mode 100644
index 0000000..79a7c06
--- /dev/null
+++ b/sprite/sprite.lua
@@ -0,0 +1,15 @@
+local Sprite = {
+	x = 0, 
+	y = 0,
+}
+Sprite.__index = Sprite
+
+function Sprite:update(dt)
+	
+end
+
+function Sprite.draw(sp)
+	
+end
+
+return Sprite
\ No newline at end of file