--Create a window
window = Window:Create()
context = Context:Create(window)
world = World:Create()
camera = Camera:Create()
camera:SetRotation(0,180,0)
camera:Move(0,1,-2)
local light = DirectionalLight:Create() 
light:SetRotation(35,35,0) 
        
local model = Model:Load("Models/Grass/grass01.mdl")  
local surface = model:GetSurface(0)
 
for v=0,surface:CountVertices()-1 do
        
    surface:SetVertexColor(v,2,0.5,2,1) 
end
        
while true do        
        if window:Closed() or window:KeyHit(Key.Escape) then return false end

        Time:Update()
        world:Update()
        world:Render()
        context:Sync()

end