func (s *FpsController) SetupCamera() {
hor := v.MatrixRotate(v.Angle(-s.HorAxis), 0, 1, 0)
ver := v.MatrixRotate(v.Angle(-s.VerAxis), 1, 0, 0)
tr := v.MatrixTranslate(-s.Pos.X, -s.Pos.Y, -s.Pos.Z)
rot := ver.Mul(hor)
mat := rot.Mul(tr)
s.Camera.SetCustomModelview(s.Pos.X, s.Pos.Y, s.Pos.Z, &mat)
}
func (self *MCPlayAppState) Process(time_step float32) {
glutils.Clear()
self.gameState.Physics.Process(time_step)
self.gameState.UpdatePlayerCtrl(
self.moveDir.Mul(0.2), v.Angle(self.Controller.HorAxis))
self.gameState.ObjectManager.Process(time_step)
self.Controller.Pos = self.gameState.Player.Position
self.Controller.SetupCamera()
self.gameState.VoxelsMesh.SetCenter(
self.Controller.Pos)
self.gameState.VoxelsMesh.Render(self.Camera,
self.shader,
self.bindFunc)
self.gameState.ObjectManager.ForAllObjects(func(ob *wobject.WObject) {
if ob.RendererModule != nil {
ob.RendererModule.Render()
}
})
sdl.GL_SwapBuffers()
if self.frameStats.FrameFinished(int64(time_step * 1000)) {
fmt.Printf("%v\n", &self.frameStats)
}
}
