// StartNewGame starts a new game by generating the 'world' geography
// and waits for a player to connect.
func (s *Server) StartNewGame() {
groggy.Log("INFO", "S: Server is initializing the world.")
// build the landscape
s.levelWidth = 5
s.levelHeight = 5
chunks := createNewLevelLandscape(s.levelWidth, s.levelHeight)
s.landscapeMan.RegisterChunks(chunks)
}
// setupTestAssets will load up the test prototypes in the assets manager
func setupTestAssets() {
// setup a test cube for the goal
goalCube := fizzle.CreateCube("diffuse", -0.5, -0.5, -0.5, 0.5, 0.5, 0.5)
goalCube.Core.Shader = gameRenderer.Shaders["diffuse"]
goalCube.Core.DiffuseColor = mgl.Vec4{0.95, 0.1, 0.1, 1.0}
goalCube.Core.SpecularColor = mgl.Vec4{1.0, 0.0, 0.0, 1.0}
goalCube.Core.Shininess = 4.8
loadedAssets["goal"] = goalCube
groggy.Logsf("INFO", "Asset loaded: goal (shader %d)", goalCube.Core.Shader.Prog)
// setup a test cube for the player
playerCube := fizzle.CreateCube("diffuse", -0.45, 0.0, -0.45, 0.45, 1.5, 0.45)
playerCube.Core.Shader = gameRenderer.Shaders["diffuse"]
playerCube.Core.DiffuseColor = mgl.Vec4{0.1, 0.1, 0.95, 1.0}
playerCube.Core.SpecularColor = mgl.Vec4{0.0, 0.0, 1.0, 1.0}
playerCube.Core.Shininess = 0.8
loadedAssets["player"] = playerCube
groggy.Log("INFO", "Asset loaded: player")
}
// createWindow initializes the graphics libraries and creates the main window for the game.
// it pulls the settings for the window from the options structure passed in.
func createWindow(options *Options) (*glfw.Window, error) {
// GLFW must be initialized before it's called
err := glfw.Init()
if err != nil {
return nil, fmt.Errorf("Can't init glfw! %v", err)
}
// request a OpenGL 3.3 core context
glfw.WindowHint(glfw.Samples, 0)
glfw.WindowHint(glfw.ContextVersionMajor, 3)
glfw.WindowHint(glfw.ContextVersionMinor, 3)
glfw.WindowHint(glfw.OpenGLForwardCompatible, glfw.True)
glfw.WindowHint(glfw.OpenGLProfile, glfw.OpenGLCoreProfile)
// do the actual window creation
mainWindow, err := glfw.CreateWindow(options.WindowWidth, options.WindowHeight, appWindowName, nil, nil)
if err != nil {
return nil, fmt.Errorf("Failed to create the main window! %v", err)
}
mainWindow.MakeContextCurrent()
// set vsync options
if options.VSyncEnabled {
glfw.SwapInterval(1)
} else {
glfw.SwapInterval(0)
}
// make sure that all of the GL functions are initialized
err = gl.Init()
if err != nil {
return nil, fmt.Errorf("Can't init gl! %v", err)
}
// write out the gl version for debug purposes
version := gl.GoStr(gl.GetString(gl.VERSION))
groggy.Log("INFO", "OpenGL version ", version)
return mainWindow, nil
}