func createShader(name string, shaderType int) (gl.Shader, os.Error) {
data, err := fileRead(name)
if err != nil {
return 0, err
}
if len(data) == 0 {
return 0, os.NewError("No shader code.")
}
var shader gl.Shader
switch shaderType {
case VertexShaderType:
shader = gl.CreateShader(gl.VERTEX_SHADER)
case FragmentShaderType:
shader = gl.CreateShader(gl.FRAGMENT_SHADER)
default:
return 0, os.NewError("Unknown ShaderType.")
}
shader.Source(data)
shader.Compile()
// Similar to print_log in the C code example
infoLog := shader.GetInfoLog()
if len(infoLog) != 0 {
shader.Delete()
return 0, err
}
errNum := gl.GetError()
if errNum != 0 {
return 0, os.NewError(fmt.Sprintf("Error code: %d", errNum))
}
return shader, nil
}
func (gd *openGLGraphicsDevice) NewShader(vertexShaderStr, fragmentShaderStr string) Shader {
vertexShader := gl.CreateShader(gl.VERTEX_SHADER)
vertexShader.Source(vertexShaderStr)
vertexShader.Compile()
fmt.Println(vertexShader.GetInfoLog())
fragmentShader := gl.CreateShader(gl.FRAGMENT_SHADER)
fragmentShader.Source(fragmentShaderStr)
fragmentShader.Compile()
fmt.Println(fragmentShader.GetInfoLog())
program := gl.CreateProgram()
program.AttachShader(vertexShader)
program.AttachShader(fragmentShader)
program.Link()
program.Validate()
fmt.Println(program.GetInfoLog())
return &openGLShader{vertexShader, fragmentShader, program}
}
func main() {
//ABSPTest()
//return
glfw.Init(800, 600)
InitPhysics()
world := new(World)
world.Init()
world.GameObjects = new(list.List)
player := MakeMan(Vec3{10, 20, 10})
world.Add(player)
world.Add(ropetest(Vec3{0, 40, 0}, 4, 4))
world.Add(treeThing(Vec3{20, 20, 20}, 3))
world.Add(MakePlayer(Vec3{-20, 20, 0}).Body)
world.Add(MakePlayer(Vec3{-20, 50, 0}).Body)
world.Add(MakePlayer(Vec3{-20, 70, 0}).Body)
world.Add(MakePlayer(Vec3{-20, 90, 0}).Body)
world.Add(MakePlayer(Vec3{-20, 110, 0}).Body)
/*for i := 0; i < 100; i++ {
world.Add(SetPlayerAnimation(MakePlayer(Vec3{float32(int(i%10))*50,0,float32(i*2) - 200})).Body)
}*/
world.Add(NewGameObj(Vec3{0, -20, 0}, Vec3{10000, 10, 10000}, Vec3{0, 0.5, 0.1}, float32(math.Inf(1)), 10, nil))
//world.Add(SetPlayerAnimation(MakePlayer(Vec3{-20,120,0})).Body)
qtn := new(ABSPNode)
qtn.Root = qtn
//qtn.Position = Vec3{-10000,-10000,-10000}
//qtn.Size = Vec3{20000,20000,20000}
for i := world.GameObjects.Front(); i != nil; i = i.Next() {
gobj := i.Value.(*GameObj)
all := gobj.GetSubs()
for i := 0; i < len(all); i++ {
qtn.Insert(all[i])
}
}
world.GameObjectTree = qtn
fmt.Println("Total:", len(qtn.Data))
qtn.Divide()
cols := 0
qtn.cd(func(obj1, obj2 SPData) {
cols += 1
})
fmt.Println(cols)
//qtn.Traverse(0)
//return
gl.Init()
vs := gl.CreateShader(gl.VERTEX_SHADER)
vs.Source(
LoadFileToString("s1.vert"))
vs.Compile()
fs := gl.CreateShader(gl.FRAGMENT_SHADER)
fs.Source(LoadFileToString("s1.frag"))
fs.Compile()
pg := gl.CreateProgram()
pg.AttachShader(vs)
pg.AttachShader(fs)
pg.Link()
pg.Validate()
pg.Use()
fmt.Println("**Shader log**")
fmt.Println(fs.GetInfoLog())
fmt.Println(vs.GetInfoLog())
fmt.Println(pg.GetInfoLog())
fmt.Println("******END*****")
gl.ClearColor(0.5, 0.5, 1, 0)
gl.Enable(gl.DEPTH_TEST)
gl.Enable(gl.BLEND)
gl.Enable(gl.POLYGON_SMOOTH)
gl.Hint(gl.POLYGON_SMOOTH_HINT, gl.NICEST)
var t float64
t = float64(time.Nanoseconds()) / 1000000000
cam1 := Camera{player, 100, Vec3{0, 0, 0}}
glfw.AddListener(func(m glfw.MouseMoveEvent) {
cam1.Angle.X = float32(m.X-400) / 400 * 3.14 * 2
cam1.Angle.Y = float32(m.Y-300) / 300 * 3.14 * 2
//player.Rotation = Vec3{cam1.Angle.X,cam1.Angle.Y,0}
})
glfw.AddListener(func(mw glfw.MouseWheelEvent) {
cam1.Distance = 100 + float32(mw.Pos*mw.Pos*mw.Pos)
})
world.CompilePhysicsObjects()
for it := 0; it < 10000; it += 1 {
cam1.Setup()
dt := float32(0.005)
t = float64(float64(time.Nanoseconds()) / 1000000000)
UpdatePositions(world.PhysicsObjects, dt)
UpdateModelStates(world.PhysicsObjects)
UpdateCollisions(world.GameObjectTree, dt)
UpdateModelStates(world.PhysicsObjects)
gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT)
DrawWorld(world.GameObjects, dt, pg)
glfw.SwapBuffers()
pt := float64(float64(time.Nanoseconds()) / 1000000000)
sleeptime := (float64(dt) - (pt - t)) * 10e8
fmt.Println("Sleep for:", sleeptime)
time.Sleep(int64(sleeptime))
}
}