simple raycasting

raycast.lua

RayCast = function(grid, cellX, cellY)
    local points = {}
    for angle = 0, 360, 1 do
        local radius = TileSize
        local targetX = cellX * TileSize
        local targetY = cellY * TileSize

        for i = 1, love.graphics.getWidth(), 1 do
            if not PixelOutOfBounds(targetX, targetY) and
                GetCellByPixelCoordinates(targetX, targetY, grid, TileSize) == 0 then
                radius = radius + 1
                targetX = Player.x * TileSize + math.cos(DegreesToRadians(angle)) * radius
                targetY = Player.y * TileSize + math.sin(DegreesToRadians(angle)) * radius
            end
        end
        table.insert(points, { x = targetX, y = targetY })
    end
    return points
end