func main() {
fmt.Println("starting")
GT.EngineStart()
s, _ := Graphics.NewBasicScene()
// create text rendering components
textRend := Components.NewTextRenderer()
textRend.SetFont("Raleway")
textRend.SetText("Hello World From GT!?")
textRend.SetSize(14)
textRend.SetColor(1, .2, .1, 1)
textRend2 := Components.NewTextRenderer()
textRend2.SetFont("Fantasque Sans Mono Regular")
textRend2.SetSize(60)
textRend2.SetText("Hello World Pt.2")
// create nodes for them so we can apply transformation
node1 := Components.NewNode("Text1")
node1.Transform().Translate(100, 100, 0)
node1.AddComponent(textRend)
node2 := Components.NewNode("Text2")
node2.Transform().Rotate(.3, 0, 0, 1)
node2.Transform().Translate(150, 150, 0)
node2.AddComponent(textRend2)
s.RootNode.AddNode(node1)
s.RootNode.AddNode(node2)
s.Start()
}
func main() {
fmt.Println("starting")
GT.EngineStart()
simpleScene, _ := Graphics.New3DScene()
node := Components.NewNode("new_image")
node.AddComponent(&Spin{})
node.Transform().Translate(-4, -3, 0)
// create a model based on obj file
rend := Components.NewModelRenderer()
rend.SetModel(GT.AssetsModels+"textured_box.obj", GT.AssetsModels+"textured_box.mtl")
node.AddComponent(rend)
node2 := Components.NewNode("new_image2")
// node2.AddComponent(&Spin{})
// create a model based on obj file
rend2 := Components.NewModelRenderer()
rend2.SetModel(GT.AssetsModels+"walk.obj", GT.AssetsModels+"walk.mtl")
node2.AddComponent(rend2)
node2.Transform().Translate(4, -3, 0)
node2.Transform().Rotate(.3, 0, 1, 0)
node3 := Components.NewNode("new_image3")
node3.AddComponent(&Spin{})
// node2.AddComponent(&Spin{})
// create a model based on obj file
rend3 := Components.NewModelRenderer()
rend3.SetModel(GT.AssetsModels+"test.obj", GT.AssetsModels+"test.mtl")
node3.AddComponent(rend3)
node3.Transform().Translate(4, 3, 0)
node3.Transform().Rotate(.3, 0, 1, 0)
node4 := Components.NewNode("new_image4")
node4.AddComponent(&Spin{})
rend4 := Components.NewModelRenderer()
node4.AddComponent(rend4)
// node2.AddComponent(&Spin{})
// create a model based on obj file
//node4.Transform().Translate(0, 0, 0)
node4.Transform().Rotate(.3, 0, 1, 0)
anim := Components.OBJAnimation(GT.AssetsModels + "SimpleAnimation")
rend4.AnimationManager.AddAnimation(anim, "anim1")
rend4.AnimationManager.SetCurrentAnimation("anim1")
// attach the node to our scene
simpleScene.RootNode.AddNode(node)
simpleScene.RootNode.AddNode(node2)
simpleScene.RootNode.AddNode(node3)
simpleScene.RootNode.AddNode(node4)
// start the scene to render our setup
simpleScene.Start()
}
func main() {
fmt.Println("starting")
GT.EngineStart()
simpleScene, _ := Graphics.NewBasicScene()
node := Components.NewNode("new_image")
// create a png based sprite
rend := Components.NewSpriteRenderer()
// myImagePath, _ := filepath.Abs("../Assets/Images/test.png")
rend.SetImage(GT.AssetsImages + "test.png")
// attach the sprite to our node, and transform if desired
node.AddComponent(rend)
node.Transform().Translate(400, 400, 0)
node.Transform().Scale(.7, .7, 0)
// attach the node to our scene
simpleScene.RootNode.AddNode(node)
// start the scene to render our setup
simpleScene.Start()
}
func main() {
fmt.Println("starting")
// create the foundation: a new window, basic scene, and game component (node)
GT.EngineStart()
simpleScene, _ := Graphics.NewBasicScene()
node := Components.NewNode("new_image")
// create our renderer and our animation objects
rend := Components.NewSpriteRenderer()
manager := rend.AnimationManager // will be replaced by GetComponent(AnimationManager) when scripting etc.
anim := Components.SpliceSpriteSheetAnimation(GT.AssetsImages+"Dog.png", 90, 58, 4, 1)
// you can append other animations or images
anim.AppendAnimation(Components.SpliceSpriteSheetAnimation(GT.AssetsImages+"Dog.png", 90, 58, 6, 2))
anim.AppendAnimation(Components.SpliceSpriteSheetAnimation(GT.AssetsImages+"Dog.png", 90, 58, 5, 3))
anim.AppendAnimation(Components.SpliceSpriteSheetAnimation(GT.AssetsImages+"Dog.png", 90, 58, 4, 4))
anim.AppendAnimation(Components.SpliceSpriteSheetAnimation(GT.AssetsImages+"Dog.png", 90, 58, 3, 5))
anim.AppendAnimation(Components.SpliceSpriteSheetAnimation(GT.AssetsImages+"Dog.png", 90, 58, 4, 6))
anim.Append(GT.AssetsImages + "test.png")
// if you can make use of a full sprite sheet for one animation, then use the SpliceFullSpriteSheetAnimation method
//anim2.SpliceFullSpriteSheetAnimation(GT.AssetsImages+"tomatohead1.png", 12, 12)
anim.SetFrequency(0.25, false) // set frequency of toggle to every 1/4 second
// anim.SetFrequency(10, true) // set frequency of toggle to every 10 frames
// you can swap images in the animation, or remove them by number in the list
anim.Reorder(1, 27) // one-based input
anim.Remove(1) // remove test.png...
manager.AddAnimation(anim, "dog_left_facing")
manager.SetCurrentAnimation("dog_left_facing") // script components can make use of this...
// animations can be retrieved for further configuration if desired
anim = manager.GetAnimation("dog_left_facing")
anim.SetAsOneTimeOnly(true)
simpleScene.SetFPS(30)
// attach the sprite to our node, and transform if desired
node.AddComponent(rend)
node.AddComponent(&RunLeft{}) // TODO: remove this for a scripting example
//node.Transform().Scale(3, 3) // NOTE: scaling doesn't seem perfect for sub images/animations?
node.Transform().Translate(400, 400, 0)
// attach the node to our scene
simpleScene.RootNode.AddNode(node)
// start the scene to render our setup
simpleScene.Start()
}
// New3DScene : start a new simple 3D scene of orthographic orientation
func New3DScene() (BaseScene, error) {
s := BaseScene{RootNode: Components.NewNode("RootNode"), window: &Window.MainWindow}
s.fps = 0
s.timestart = int32(time.Now().Unix())
s.update = true
Opengl.SetViewPort(int32(s.window.Width), int32(s.window.Height))
Opengl.SetPerspective(s.window.Width, s.window.Height)
return s, nil
}
func main() {
fmt.Println("starting")
GT.EngineStart()
s, _ := Graphics.NewBasicScene()
nodebak := Components.NewNode("Person")
nodebak.Transform().Translate(100, 100)
node := Components.NewNode("Person2")
textRend := Components.NewTextRenderer()
textRend.SetFont("Raleway")
textRend.SetText("Hello World From GT!?")
textRend.SetSize(14)
textRend.SetColor(1, .2, .1, 1)
node.Transform().Translate(150, 100)
textRend2 := Components.NewTextRenderer()
textRend2.SetFont("Fantasque Sans Mono Regular")
textRend2.SetSize(60)
textRend2.SetText("This is Second Font Fantasque Bold")
rend := Components.NewSpriteRenderer()
rend.SetImage(GT.AssetsImages + "test.png")
nodebak.Transform().Scale(.5, .5)
nodebak.Transform().Rotate(1.2)
nodebak.AddComponent(rend)
nodebak.AddComponent(textRend2)
node.AddComponent(textRend)
s.RootNode.AddNode(node)
s.RootNode.AddNode(nodebak)
s.Start()
}
func main() {
fmt.Println("starting")
// // defer profile.Start(profile.CPUProfile).Stop()
// w := Window.NewWindowedWindow("test", 600, 800)
GT.EngineStart()
s, _ := Graphics.NewBasicScene()
g := TestGame{BaseScene: &s}
// 500 sprites does about 38 fps on my laptop
for i := 0; i < 500; i++ {
nodebak := Components.NewNode("Person")
nodebak.Transform().Translate(400, 400, 0)
node := Components.NewNode("Person2")
node.Transform().Translate(100, 100, 0)
node.AddNode(nodebak)
rend := Components.NewSpriteRenderer()
rend.SetImage(GT.AssetsImages + "test.png")
nodebak.Transform().Rotate(20, 0, 0, 1)
nodebak.AddComponent(rend)
rend2 := Components.NewSpriteRenderer()
rend2.SetSubImage(GT.AssetsImages+"smiley.png", image.Rectangle{image.Point{30, 30}, image.Point{50, 50}})
nodebak2 := Components.NewNode("Person")
nodebak2.Transform().Translate(50, 50, 0)
nodebak2.AddComponent(rend2)
// sr := nodebak2.GetComponent("SpriteRenderer")
// fmt.Println(sr)
node.AddNode(nodebak2)
g.BaseScene.RootNode.AddNode(node)
}
g.Start()
}