add point class

Point.lua

@@ -0,0 +1,17 @@
+Point = {}
+Point.__index = Point
+
+function Point.new(x,y)
+	local self = setmetatable({}, Point)
+	self.x=x
+	self.y=y
+	return self
+end
+
+function Point:getx()
+	return self.x
+end
+
+function Point:gety()
+	return self.y
+end

World.lua

@@ -1,9 +1,10 @@
 require "Cell"
 
+
 World = {}
 World.__index = World
 
-function World.new(n)
+function World.new()
 	local self = setmetatable({}, World)
 	self.grid = {}
 	for i=0,99 do
@@ -12,11 +13,15 @@ function World.new(n)
 			self.grid[i][j] = Cell.new()
 		end
 	end
-	self.grid[10][10] = AliveCell.new()
-	self.grid[20][10] = DeadCell.new()
 	return self
 end
 
+function World:init(cells)
+	for i=0,#cells do
+		self.grid[cells[i]:getx()][cells[i]:gety()] = AliveCell.new()
+	end
+end
+
 function World:getNbColumn()
 	return #self.grid
 end
@@ -26,8 +31,8 @@ function World:getNbLine()
 end
 
 function World:draw()
-	for i=1,self:getNbColumn() do
-		for j=1,self:getNbLine() do
+	for i=0,self:getNbColumn() do
+		for j=0,self:getNbLine() do
 			lutro.graphics.rectangle(i*2,j*2,1,1, self.grid[i][j]:getColor())
 		end
 	end

main.lua

@@ -1,15 +1,25 @@
+-- ./informatique/RetroArch/retroarch -L informatique/libretro-lutro/lutro_libretro.so informatique/lutro-game-of-life/main.lua
+
+require "Point"
 require "World"
 require "Cell"
 require "AliveCell"
 require "DeadCell"
 
+
 function lutro.conf(t)
 	t.width  = 200
 	t.height = 200
 end
 
 function lutro.load()
-	w1 = World.new(1)
+	points = {}
+	points[0]= Point.new(1,1)
+	points[1]= Point.new(2,2)
+	points[2]= Point.new(3,3)
+
+	w1 = World.new()
+	w1:init(points)
 end
 
 function lutro.update(dt)