Пример #1
0
func (self *SpinningCubes) Setup() {
	var box *core.Entity

	positions := [10]math3d.Vector{
		math3d.Vector{0, 0, 0},
		math3d.Vector{4, 0, 0},
		math3d.Vector{4, 4, 0},
		math3d.Vector{4, 4, 4},
		math3d.Vector{-4, 0, 0},
		math3d.Vector{-4, -4, 0},
		math3d.Vector{0, -4, 0},
		math3d.Vector{-4, 0, -4},
		math3d.Vector{0, 4, 4},
		math3d.Vector{0, 0, 4},
	}

	skybox := factories.SkyBox("stevecube", self.game.Camera)
	self.game.RegisterEntity(skybox)

	for i := 0; i < 10; i++ {
		box = core.NewEntityAt(positions[i])
		box.AddComponent(new(components.Visual))

		self.boxen = append(self.boxen, *box)

		self.game.RegisterEntity(box)
	}
}
func Test_TopDownCamera_CanPauseTracking(t *testing.T) {
	baseCam := core.NewCamera()
	camera := NewTopDownCamera(baseCam)
	camera.TrackEntity(core.NewEntityAt(math3d.Vector{10, 10, 10}))
	camera.PauseTracking()

	camera.UpdatePosition()
	assert.Equal(t, math3d.Vector{0, 0, 0}, baseCam.Position())
}
func (self *TopDownTestScene) Setup() {
	self.game.RegisterEntity(factories.SkyBox("stevecube", self.game.Camera))

	self.levelVolume = &volume.FunctionVolume{
		func(x, y, z float32) float32 {
			if y > 5 && (x > 3 && x < 47) && (z > 3 && z < 47) {
				return -1
			} else {
				return 1
			}
		},
	}

	volumeMesh := volume.MarchingCubes(self.levelVolume, math3d.Vector{50, 10, 50}, 0.5)
	volumeMesh.Name = "Level Mesh"

	self.levelEntity = core.NewEntity()
	self.levelEntity.Name = "Level Geometry"
	self.levelEntity.AddComponent(&components.Visual{
		Mesh:         volumeMesh,
		MaterialName: "only_color",
	})

	self.game.RegisterEntity(self.levelEntity)

	self.game.Camera.AddComponent(&components.Input{
		Mapping: FPSMapping,
	})

	// Get the camera facing downwards
	cameraTransform := components.GetTransform(self.game.Camera.Entity)
	cameraTransform.Position = math3d.Vector{25, 10, 25}
	cameraTransform.CurrentPitch = 90
	cameraTransform.Speed = math3d.Vector{8, 8, 8}
	cameraTransform.MoveRelativeToRotation = false

	// Our unit we'll control
	self.playerCube = core.NewEntityAt(math3d.Vector{25, 6, 25})
	self.playerCube.Name = "The Player"
	self.playerCube.AddComponent(&components.Visual{})

	playerTransform := components.GetTransform(self.playerCube)
	playerTransform.Scale = math3d.Vector{0.25, 0.5, 0.25}
	playerTransform.Speed = math3d.Vector{3, 3, 3}
	playerTransform.MoveRelativeToRotation = false

	self.topDownCamera = NewTopDownCamera(self.game.Camera)
	self.topDownCamera.SetTrackingHeight(5)
	self.topDownCamera.TrackEntity(self.playerCube)

	self.game.RegisterEntity(self.playerCube)

	self.game.Keyboard.OnKey(input.KeySpace, func(event events.Event) { self.SwapInput(event) })

	// Start by controlling the player unit. Game defaults to controlling the camera
	self.SwapInput(events.Event{Pressed: true})
}
func Test_TopDownCamera_ResumesTrackingPositionOverTime(t *testing.T) {
	baseCam := core.NewCamera()
	camera := NewTopDownCamera(baseCam)
	camera.TrackEntity(core.NewEntityAt(math3d.Vector{10, 10, 10}))
	camera.SetTrackingHeight(10)

	camera.ResumeTracking()

	assert.NotNil(t, baseCam.Entity.GetComponent(components.ANIMATION))
}
func Test_TopDownCamera_UpdatePositionCanKeepAHeightFromTheEntity(t *testing.T) {
	baseCam := core.NewCamera()
	camera := NewTopDownCamera(baseCam)
	camera.TrackEntity(core.NewEntityAt(math3d.Vector{10, 10, 10}))
	camera.SetTrackingHeight(10)

	camera.UpdatePosition()

	assert.Equal(t, math3d.Vector{10, 20, 10}, baseCam.Position())
}