func main() {
if sdl.Init(sdl.INIT_EVERYTHING) != 0 {
panic(sdl.GetError())
}
defer sdl.Quit()
screen := sdl.SetVideoMode(640, 480, 32, 0)
if screen == nil {
panic(sdl.GetError())
}
sdl.WM_SetCaption("Ohai", "")
sdl.EnableKeyRepeat(20, 20)
fmt.Println("Launching mainloop")
loadTextures()
loadLevel()
gameloop(screen)
}
func main() {
if sdl.Init(sdl.INIT_VIDEO) < 0 {
panic("Video initialization failed: " + sdl.GetError())
}
if sdl.EnableKeyRepeat(100, 25) != 0 {
panic("Setting keyboard repeat failed: " + sdl.GetError())
}
videoFlags := sdl.OPENGL // Enable OpenGL in SDL
videoFlags |= sdl.DOUBLEBUF // Enable double buffering
videoFlags |= sdl.HWPALETTE // Store the palette in hardware
// FIXME: this causes segfault.
// videoFlags |= sdl.RESIZABLE // Enable window resizing
surface = sdl.SetVideoMode(SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_BPP, uint32(videoFlags))
if surface == nil {
panic("Video mode set failed: " + sdl.GetError())
}
sdl.GL_SetAttribute(sdl.GL_DOUBLEBUFFER, 1)
initGL()
resizeWindow(SCREEN_WIDTH, SCREEN_HEIGHT)
SetupWorld("data/world.txt")
// wait for events
running := true
isActive := true
for running {
for ev := sdl.PollEvent(); ev != nil; ev = sdl.PollEvent() {
switch e := ev.(type) {
case *sdl.ActiveEvent:
isActive = e.Gain != 0
case *sdl.ResizeEvent:
width, height := int(e.W), int(e.H)
surface = sdl.SetVideoMode(width, height, SCREEN_BPP, uint32(videoFlags))
if surface == nil {
fmt.Println("Could not get a surface after resize:", sdl.GetError())
Quit(1)
}
resizeWindow(width, height)
case *sdl.KeyboardEvent:
if e.Type == sdl.KEYDOWN {
handleKeyPress(e.Keysym)
}
case *sdl.QuitEvent:
running = false
}
}
// draw the scene
if isActive {
drawGLScene(sector1)
}
}
}
func sdlSetup() (world *World) {
if sdl.Init(sdl.INIT_EVERYTHING) != 0 {
panic(sdl.GetError())
}
sdl.EnableUNICODE(1)
sdl.EnableKeyRepeat(25, 25)
return
}
func sdlSetup() {
if sdl.Init(sdl.INIT_EVERYTHING) != 0 {
panic(sdl.GetError())
}
Screen = &Surface{sdl.SetVideoMode(Width, Height, 32, 0)}
if Screen == nil {
panic(sdl.GetError())
}
if sdl.EnableKeyRepeat(25, 25) != 0 {
panic(sdl.GetError())
}
if ttf.Init() != 0 {
panic(sdl.GetError())
}
}
func main() {
sdl.Init(sdl.INIT_VIDEO)
defer sdl.Quit()
screen := sdl.SetVideoMode(width, height, 32, sdl.OPENGL)
if screen == nil {
panic("Couldn't set video mode: " + sdl.GetError() + "\n")
}
sdl.EnableKeyRepeat(200, 20)
if err := gl.Init(); err != 0 {
panic("gl error")
}
cam.Yaw(3.14)
initGl()
initShaders()
initVoxels()
mainLoop()
}
func main() {
// Initialize SDL
if sdl.Init(sdl.INIT_VIDEO) < 0 {
panic("Video initialization failed: " + sdl.GetError())
}
// To avoid cramps
sdl.EnableKeyRepeat(250, 25)
// Sets up OpenGL double buffering
sdl.GL_SetAttribute(sdl.GL_DOUBLEBUFFER, 1)
// flags to pass to sdl.SetVideoMode
videoFlags := sdl.OPENGL // Enable OpenGL in SDL
videoFlags |= sdl.DOUBLEBUF // Enable double buffering
videoFlags |= sdl.HWPALETTE // Store the palette in hardware
// FIXME: this causes segfault.
// videoFlags |= sdl.RESIZABLE // Enable window resizing
// get a SDL surface
surface = sdl.SetVideoMode(SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_BPP, uint32(videoFlags))
// verify there is a surface
if surface == nil {
panic("Video mode set failed: " + sdl.GetError())
Quit(1)
}
// When this function is finished, clean up and exit.
defer Quit(0)
LoadGLTextures("data/glass.bmp")
// Initialize OpenGL
initGL()
// Resize the initial window
resizeWindow(SCREEN_WIDTH, SCREEN_HEIGHT)
// wait for events
running := true
isActive := true
for running {
for ev := sdl.PollEvent(); ev != nil; ev = sdl.PollEvent() {
switch e := ev.(type) {
case *sdl.ActiveEvent:
isActive = e.Gain != 0
case *sdl.ResizeEvent:
width, height := int(e.W), int(e.H)
surface = sdl.SetVideoMode(width, height, SCREEN_BPP, uint32(videoFlags))
if surface == nil {
fmt.Println("Could not get a surface after resize:", sdl.GetError())
Quit(1)
}
resizeWindow(width, height)
case *sdl.KeyboardEvent:
if e.Type == sdl.KEYDOWN {
handleKeyPress(e.Keysym)
}
case *sdl.QuitEvent:
running = false
}
}
// draw the scene
if isActive {
drawGLScene()
}
}
}