// change view angle, exit upon ESC
func key(window *glfw.Window, k glfw.Key, s int, action glfw.Action, mods glfw.ModifierKey) {
if action != glfw.Press {
return
}
switch glfw.Key(k) {
case glfw.KeyZ:
if mods&glfw.ModShift != 0 {
view_rotz -= 5.0
} else {
view_rotz += 5.0
}
case glfw.KeyEscape:
window.SetShouldClose(true)
case glfw.KeyUp:
view_rotx += 5.0
case glfw.KeyDown:
view_rotx -= 5.0
case glfw.KeyLeft:
view_roty += 5.0
case glfw.KeyRight:
view_roty -= 5.0
default:
return
}
}
func (me *context) Window(winf *ngctx.WinProfile, bufSize *ngctx.BufferBits, ctxProf *ngctx.CtxProfile) (window ngctx.Window, err error) {
glfw.WindowHint(glfw.Samples, winf.MultiSampling)
glfw.WindowHint(glfw.RedBits, bufSize.Color.R)
glfw.WindowHint(glfw.GreenBits, bufSize.Color.G)
glfw.WindowHint(glfw.BlueBits, bufSize.Color.B)
glfw.WindowHint(glfw.AlphaBits, bufSize.Color.A)
glfw.WindowHint(glfw.DepthBits, bufSize.Depth)
glfw.WindowHint(glfw.StencilBits, bufSize.Stencil)
glfw.WindowHint(glfw.ContextVersionMajor, ctxProf.Version.Major)
glfw.WindowHint(glfw.ContextVersionMinor, ctxProf.Version.Minor)
glfw.WindowHint(glfw.OpenglProfile, glfw.OpenglCoreProfile)
if ctxProf.ForwardCompat {
glfw.WindowHint(glfw.OpenglForwardCompatible, 1)
}
var mon *glfw.Monitor
if winf.FullScreen {
mon, err = glfw.GetPrimaryMonitor()
}
if err == nil {
var win *glfw.Window
if win, err = glfw.CreateWindow(winf.Width, winf.Height, winf.Title, mon, nil); win != nil {
window = newWindow(win)
if winf.FullScreen {
win.SetInputMode(glfw.Cursor, glfw.CursorHidden)
}
}
}
return
}
func NewSpriteDrawer(window *glfw.Window, layers int) *SpriteDrawer {
s := new(SpriteDrawer)
vao := gl.GenVertexArray()
vao.Bind()
s.Camera = vec2.Identity
s.Program = CreateProgram("shaders/2d.vert", "shaders/2d.geom", "shaders/texture.frag")
s.Use()
s.camera_uniform = s.GetUniformLocation("camera")
s.Texture = gl.GenTexture()
s.Texture.Bind(gl.TEXTURE_2D_ARRAY)
gl.TexImage3D(gl.TEXTURE_2D_ARRAY, 0, gl.RGBA, 2048, 2048, layers, 0, gl.RGBA, gl.UNSIGNED_BYTE, nil)
gl.TexParameteri(gl.TEXTURE_2D_ARRAY, gl.TEXTURE_MAG_FILTER, gl.LINEAR)
gl.TexParameteri(gl.TEXTURE_2D_ARRAY, gl.TEXTURE_MIN_FILTER, gl.LINEAR)
s.Window = window
w, h := window.GetSize()
s.OnScreenResize(w, h)
s.Window.SetSizeCallback(func(window *glfw.Window, w, h int) {
s.OnScreenResize(w, h)
})
return s
}
func keyHandler(window *glfw.Window, k glfw.Key, s int, action glfw.Action, mods glfw.ModifierKey) {
if action != glfw.Press {
return
}
switch glfw.Key(k) {
case glfw.KeyEscape:
window.SetShouldClose(true)
}
}
// onResize sets up a simple 2d ortho context based on the window size
func onResize(window *glfw.Window, w, h int) {
w, h = window.GetSize() // query window to get screen pixels
width, height := window.GetFramebufferSize()
gl.Viewport(0, 0, width, height)
gl.MatrixMode(gl.PROJECTION)
gl.LoadIdentity()
gl.Ortho(0, float64(w), 0, float64(h), -1, 1)
gl.MatrixMode(gl.MODELVIEW)
gl.LoadIdentity()
gl.ClearColor(1, 1, 1, 1)
}
func (game *Game) KeyPress(window *glfw.Window, k glfw.Key, s int, action glfw.Action, mods glfw.ModifierKey) {
fmt.Println("keypress", k)
if action == glfw.Release {
switch k {
case 77:
fmt.Println("m")
case glfw.KeyEscape:
window.SetShouldClose(true)
}
}
}
func mouseButtonCallback(
window *glfw.Window,
button glfw.MouseButton,
action glfw.Action,
mod glfw.ModifierKey) {
if button == glfw.MouseButton1 {
down := action == glfw.Press
x, y := window.GetCursorPosition()
event <- ActionUpDownEvent{
Down: down,
X: float32(x),
Y: float32(y),
}
}
}
// Open opens a new OS window via GLFW.
func Open(width, height int, title string) (*Window, error) {
var wnd *glfw3.Window
errc := make(chan error)
mainc <- func() {
var err error
wnd, err = glfw3.CreateWindow(width, height, title, nil, nil)
errc <- err
if err == nil {
wnd.SetInputMode(glfw3.Cursor, glfw3.CursorNormal)
wnd.Restore()
}
}
err := <-errc
if err != nil {
return nil, err
}
return openFromWindow(wnd)
}
// onKey handles key events.
func onKey(window *glfw.Window, key glfw.Key, code int, action glfw.Action, mod glfw.ModifierKey) {
if action != glfw.Press {
return
}
switch key {
case glfw.KeyF5:
shaderReload()
case glfw.KeyEscape:
window.SetShouldClose(true)
case glfw.KeySpace:
case glfw.KeyLeft:
case glfw.KeyRight:
}
}
// New creates a new OS window via GLFW as a ui.Environment.
func New(width, height int, title string) (ui.Environment, error) {
var wnd *glfw.Window
errc := make(chan error)
mainc <- func() {
var err error
wnd, err = glfw.CreateWindow(width, height, title, nil, nil)
errc <- err
if err == nil {
wnd.SetInputMode(glfw.Cursor, glfw.CursorNormal)
}
}
err := <-errc
if err != nil {
return nil, err
}
w := &env{
Window: wnd,
}
w.init()
return w, nil
}
// change view angle, exit upon ESC
func key(window *glfw.Window, k glfw.Key, s int, action glfw.Action, mods glfw.ModifierKey) {
switch glfw.Key(k) {
case glfw.KeyEscape:
window.SetShouldClose(true)
case glfw.KeyUp:
xpos -= float32(math.Sin(float64(heading*piover180)) * 0.05)
zpos -= float32(math.Cos(float64(heading*piover180)) * 0.05)
if walkbiasangle >= 359.0 {
walkbiasangle = 0.0
} else {
walkbiasangle += 10
}
walkbias = float32(math.Sin(float64(walkbiasangle*piover180)) / 20.0)
case glfw.KeyDown:
xpos += float32(math.Sin(float64(heading*piover180)) * 0.05)
zpos += float32(math.Cos(float64(heading*piover180)) * 0.05)
if walkbiasangle <= 1.0 {
walkbiasangle = 359.0
} else {
walkbiasangle -= 10
}
walkbias = float32(math.Sin(float64(walkbiasangle*piover180)) / 20.0)
case glfw.KeyLeft:
heading += 1.0
yrot = heading
case glfw.KeyRight:
heading -= 1.0
yrot = heading
case glfw.KeyPageUp:
z -= 0.02
lookupdown -= 1.0
case glfw.KeyPageDown:
z += 0.02
lookupdown += 1.0
default:
return
}
}
func runGameLoop(window *glfw.Window) {
for !window.ShouldClose() {
// update objects
updateObjects()
// hit detection
hitDetection()
// ---------------------------------------------------------------
// draw calls
gl.Clear(gl.COLOR_BUFFER_BIT)
drawCurrentScore()
drawHighScore()
if isGameWon() {
drawWinningScreen()
} else if isGameLost() {
drawGameOverScreen()
}
// draw everything 9 times in a 3x3 grid stitched together for seamless clipping
for x := -1.0; x < 2.0; x++ {
for y := -1.0; y < 2.0; y++ {
gl.MatrixMode(gl.MODELVIEW)
gl.PushMatrix()
gl.Translated(gameWidth*x, gameHeight*y, 0)
drawObjects()
gl.PopMatrix()
}
}
gl.Flush()
window.SwapBuffers()
glfw.PollEvents()
// switch resolution
if altEnter {
window.Destroy()
fullscreen = !fullscreen
var err error
window, err = initWindow()
if err != nil {
panic(err)
}
altEnter = false
gl.LineWidth(1)
if fullscreen {
gl.LineWidth(2)
}
}
}
}
// change view angle, exit upon ESC
func key(window *glfw.Window, k glfw.Key, s int, action glfw.Action, mods glfw.ModifierKey) {
switch glfw.Key(k) {
case glfw.KeyEscape:
window.SetShouldClose(true)
case glfw.KeyT:
twinkle = !twinkle
case glfw.KeyUp:
tilt -= 0.5 // 屏幕向上倾斜
case glfw.KeyDown:
tilt += 0.5 // 屏幕向下倾斜
case glfw.KeyLeft:
ztilt -= 0.5 // 屏幕向上倾斜
case glfw.KeyRight:
ztilt += 0.5 // 屏幕向下倾斜
case glfw.KeyPageUp:
zoom -= 0.2 // 缩小
case glfw.KeyPageDown:
zoom += 0.2 // 放大
default:
return
}
}
func keyEvent(w *glfw.Window, key glfw.Key, scancode int, action glfw.Action, mods glfw.ModifierKey) {
switch key {
case glfw.KeyEscape:
w.SetShouldClose(true)
case glfw.KeyLeft:
if mods == glfw.ModShift {
ModelView = ModelView.Mul4(mgl.HomogRotate3DY(5))
} else {
ModelView = ModelView.Mul4(mgl.Translate3D(-0.1, 0, 0))
}
case glfw.KeyRight:
if mods == glfw.ModShift {
ModelView = ModelView.Mul4(mgl.HomogRotate3DY(-5))
} else {
ModelView = ModelView.Mul4(mgl.Translate3D(0.1, 0, 0))
}
case glfw.KeyUp:
if mods == glfw.ModShift {
ModelView = ModelView.Mul4(mgl.HomogRotate3DX(5))
} else {
ModelView = ModelView.Mul4(mgl.Translate3D(0, 0.1, 0))
}
case glfw.KeyDown:
if mods == glfw.ModShift {
ModelView = ModelView.Mul4(mgl.HomogRotate3DX(-5))
} else {
ModelView = ModelView.Mul4(mgl.Translate3D(0, -0.1, 0))
}
case glfw.KeyMinus:
ModelView = ModelView.Mul4(mgl.Translate3D(0, 0, -0.1))
case glfw.KeyEqual:
ModelView = ModelView.Mul4(mgl.Translate3D(0, 0, 0.1))
}
go func(m mgl.Mat4f) { MVP <- m }(Projection.Mul4(ModelView))
}
// Init initializes a glfw.Window to be used in a xorg Gorgasm
// application. It has to be called after the GLFW initialization
// boilerplate. See
// https://github.com/remogatto/gorgasm-examples/triangle/src/triangle/main.go
// for an example.
func Init(window *glfw.Window) {
glfw.SetErrorCallback(errorCallback)
// Set callbacks associated with window events
window.SetCloseCallback(exitCallback)
window.SetMouseButtonCallback(mouseButtonCallback)
window.SetCursorPositionCallback(cursorPositionCallback)
// Begin sending events related to the creation process
event <- CreateEvent{}
event <- StartEvent{}
event <- ResumeEvent{}
event <- NativeWindowCreatedEvent{Window: window}
}
func keyCallback(w *glfw.Window, key glfw.Key, scancode int, action glfw.Action, mods glfw.ModifierKey) {
if key == glfw.KeyEscape && action == glfw.Press {
w.SetShouldClose(true)
}
}
func MouseCoord(window *glfw.Window, xpos, ypos float64) glm.Vec2d {
width, height := window.GetSize()
return glm.Vec2d{xpos / float64(width), 1 - ypos / float64(height)}
}
func WindowAspectRatio(window *glfw.Window) float64 {
frameWidth, frameHeight := window.GetFramebufferSize()
return float64(frameWidth) / float64(frameHeight)
}
func bindEvents(window *glfw.Window, delegate WindowDelegate) {
window.SetFramebufferSizeCallback(delegate.Reshape)
window.SetMouseButtonCallback(delegate.MouseClick)
window.SetCursorPositionCallback(delegate.MouseMove)
window.SetKeyCallback(delegate.KeyPress)
window.SetScrollCallback(delegate.Scroll)
window.SetCloseCallback(delegate.OnClose)
}
func keyCallback(window *glfw.Window, key glfw.Key, scancode int, action glfw.Action, mods glfw.ModifierKey) {
//fmt.Printf("%v, %v, %v, %v\n", key, scancode, action, mods)
if key == glfw.KeyEscape && action == glfw.Press {
window.SetShouldClose(true)
}
if !paused {
if key == glfw.KeyLeft {
if action == glfw.Press {
ship.RotateLeft(true)
} else if action == glfw.Release {
ship.RotateLeft(false)
}
} else if key == glfw.KeyRight {
if action == glfw.Press {
ship.RotateRight(true)
} else if action == glfw.Release {
ship.RotateRight(false)
}
}
if key == glfw.KeyUp {
if action == glfw.Press {
ship.Accelerate(true)
} else if action == glfw.Release {
ship.Accelerate(false)
}
} else if key == glfw.KeyDown {
if action == glfw.Press {
ship.Decelerate(true)
} else if action == glfw.Release {
ship.Decelerate(false)
}
}
if key == glfw.KeySpace || key == glfw.KeyX {
if action == glfw.Press {
ship.Shoot(true)
} else if action == glfw.Release {
ship.Shoot(false)
}
}
if (key == glfw.KeyY || key == glfw.KeyZ || key == glfw.KeyLeftShift || key == glfw.KeyRightShift) && action == glfw.Press {
ship.DropMine()
}
if (key == glfw.KeyC || key == glfw.KeyLeftControl || key == glfw.KeyRightControl) && action == glfw.Press {
ship.ShootTorpedo()
}
}
if key == glfw.KeyEnter && action == glfw.Press { //&& mods == glfw.ModAlt {
altEnter = true
}
if key == glfw.KeyF1 && action == glfw.Press {
switchHighscore()
}
if key == glfw.KeyF2 && action == glfw.Press {
switchColors()
}
if key == glfw.KeyF3 && action == glfw.Press {
switchWireframe()
}
if (key == glfw.KeyF9 || key == glfw.KeyR || key == glfw.KeyBackspace) && action == glfw.Press {
score = 0
resetGame()
}
if (key == glfw.KeyPause || key == glfw.KeyP) && action == glfw.Press {
paused = !paused
}
if key == glfw.KeyN && action == glfw.Press && isGameWon() {
difficulty += 3
resetGame()
}
if debug && key == glfw.KeyF10 && action == glfw.Press {
for _, asteroid := range asteroids {
if asteroid.IsAlive() {
asteroid.Destroy()
}
}
for _, mine := range mines {
if mine.IsAlive() {
mine.Destroy()
}
}
}
}
func keyDown(window *glfw.Window, key glfw.Key) bool {
return window.GetKey(key) == glfw.Press
}
func SetWindow(wnd *glfw.Window) {
hwnd := wnd.GetWin32Window()
bgfx.SetWin32Window(uintptr(unsafe.Pointer(hwnd)))
}
func (game *Game) KeyPress(window *glfw.Window, k glfw.Key, s int, action glfw.Action, mods glfw.ModifierKey) {
//fmt.Println("keypress", k)
if action == glfw.Release {
switch k {
case glfw.KeyEscape:
window.SetShouldClose(true)
//b key
case 66:
fmt.Println((len(BreadCrumbs) - 1), "Crumz")
//if len(BreadCrumbs) < 1{
for i := 0; i < len(BreadCrumbs)-1; i++ {
fmt.Println(i, ":", BreadCrumbs[i])
// }
}
// > key
case 46:
LookAround(MazeMan)
inspdir := FindLowestCell(Inspection)
if deadend == 0 {
dir := GridAtDirection(MazeMan, inspdir)
SetManPos(dir)
BreadCrumbs = append(BreadCrumbs, dir)
goback = 0
} else {
fmt.Println("deadend, go back")
b := len(BreadCrumbs)
c := BreadCrumbs[b-1-goback]
goback++
SetManPos(c)
}
case 72:
fmt.Println("Z: RESET|X: HEURISTIC|C: COMPUTEPATH|M:BRUSH|V:NEXTPOINT")
//X key
case 88:
heur := GiveHeuristic(here)
fmt.Println("Here:", here, "Heuristic:", heur, "Crumbs:", IsCrumbed(here))
//v Key
case 86:
inspdir := FindLowestCell(Inspection)
dir := GridAtDirection(MazeMan, inspdir)
fmt.Println("next cell is", dir)
//Z KEY
case 90:
BreadCrumbs = BreadCrumbs[:0]
for i := 0; i < 400; i++ {
if Grid[i] == 1 {
Grid[i] = 0
}
}
SetManPos(StartPos)
fmt.Println("MazeMan sent to StartPos")
//C KEY
case 67:
LookAround(MazeMan)
fmt.Println("ComputePath")
sortloc := FindLowestCell(Inspection)
fmt.Println(sortloc)
//M KEY
case 77:
SwitchMode()
modeis := "wall"
switch mode {
case 0:
modeis = "wall"
case 1:
modeis = "start position"
case 2:
modeis = "end position"
}
fmt.Println(modeis, "brush")
//case 46:
//fmt.Println("MOVE FORWARDS")
case 44:
fmt.Println("MOVE BACKWARDS")
}
}
}