first commit

AliveCell.lua

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+AliveCell = Cell.new()
+AliveCell.__index = AliveCell
+
+function AliveCell.new(n)
+	local self = setmetatable({}, AliveCell)
+	return self
+end
+
+function AliveCell:getColor()
+	return 0xfff2b0a4
+end

Cell.lua

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+Cell = {}
+Cell.__index = Cell
+
+function Cell.new(n)
+	local self = setmetatable({}, Cell)
+	return self
+end
+
+function Cell:getColor()
+	return 0xffd2e2d8
+end
+

DeadCell.lua

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+DeadCell = Cell.new()
+DeadCell.__index = DeadCell
+
+function DeadCell.new(n)
+	local self = setmetatable({}, DeadCell)
+	return self
+end
+
+function DeadCell:getColor()
+	return 0xff9d8c84
+end

README.md

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+Usage
+
+    retroarch -L libretro_lutro.so path/to/main.lua
+
+
+

World.lua

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+require "Cell"
+
+World = {}
+World.__index = World
+
+function World.new(n)
+	local self = setmetatable({}, World)
+	self.grid = {}
+	for i=0,99 do
+		self.grid[i] = {}
+		for j=0,99 do
+			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:getNbColumn()
+	return #self.grid
+end
+
+function World:getNbLine()
+	return #self.grid[1]
+end
+
+function World:draw()
+	for i=1,self:getNbColumn() do
+		for j=1,self:getNbLine() do
+			lutro.graphics.rectangle(i*2,j*2,1,1, self.grid[i][j]:getColor())
+		end
+	end
+end

main.lua

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+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)
+end
+
+function lutro.update(dt)
+
+end
+
+function lutro.draw()
+	w1:draw()
+end