WIP: port alien swarm and extend engine for asw

vscript/languages/squirrel/DXSquirrel/dxsquirrel.nut

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+local presentparams = {
+	Windowed = true,
+	SwapEffect = DX.D3DSWAPEFFECT_DISCARD,
+	BackBufferFormat = DX.D3DFMT_A8R8G8B8,
+	EnableAutoDepthStencil = true,
+	AutoDepthStencilFormat = DX.D3DFMT_D16,
+	BackBufferWidth = 800,
+	BackBufferHeight = 600
+}
+
+
+local dev = Device(presentparams);
+
+//INIT the mesh
+local mesh = Mesh(dev); 
+local perspective = Matrix();
+local view = Matrix();
+local world = Matrix();
+local eye = Vector3( 0.0, 3.0,-5.0 );
+local lookat = Vector3( 0.0, 0.0, 0.0 );
+local upVec = Vector3( 0.0, 1.0, 0.0 );
+
+view.CreateLookAtMatrix(eye,lookat,upVec);
+perspective.CreatePerspectiveFovMatrix(DX.D3DX_PI/4, 640.0/480, 1.0, 100.0)
+
+dev.SetTransform(DX.D3DTS_VIEW,view);
+dev.SetTransform(DX.D3DTS_PROJECTION,perspective);
+
+dev.SetRenderState(DX.D3DRS_ZENABLE,true);
+dev.SetRenderState(DX.D3DRS_AMBIENT,0xFFFFFFFF);
+
+//MAIN LOOP
+local rot = Vector3(0,0,0);
+while(DX.Update()) {
+	dev.Clear(DX.D3DCLEAR_TARGET|DX.D3DCLEAR_ZBUFFER,0xFF0000FF);
+	dev.BeginScene();
+		rot.y += 0.1;
+		world.RotateAngles(rot);
+		dev.SetTransform(DX.D3DTS_WORLD,world);
+		mesh.DrawSubset(0);	
+	//
+	dev.EndScene();
+	dev.Present();
+}