Init

main.go

@@ -0,0 +1,132 @@
+package main
+
+import (
+	"github.com/bloeys/nmage/engine"
+	"github.com/bloeys/nmage/input"
+	"github.com/bloeys/nmage/logging"
+	nmageimgui "github.com/bloeys/nmage/ui/imgui"
+	"github.com/inkyblackness/imgui-go/v4"
+	"github.com/veandco/go-sdl2/sdl"
+)
+
+type Gopad struct {
+	Win       *engine.Window
+	ImGUIInfo nmageimgui.ImguiInfo
+	Quitting  bool
+
+	mainFont imgui.Font
+	buffer   []rune
+}
+
+var ()
+
+func main() {
+
+	if err := engine.Init(); err != nil {
+		panic(err)
+	}
+
+	window, err := engine.CreateOpenGLWindowCentered("nMage", 1280, 720, engine.WindowFlags_RESIZABLE)
+	if err != nil {
+		logging.ErrLog.Fatalln("Failed to create window. Err: ", err)
+	}
+	defer window.Destroy()
+
+	g := Gopad{
+		Win:       window,
+		ImGUIInfo: nmageimgui.NewImGUI(),
+	}
+
+	engine.Run(&g)
+}
+
+func (g *Gopad) Init() {
+	g.Win.EventCallbacks = append(g.Win.EventCallbacks, g.handleWindowEvents)
+	g.mainFont = g.ImGUIInfo.AddFontTTF("./res/fonts/courier-new.ttf", 24)
+}
+
+func (g *Gopad) handleWindowEvents(event sdl.Event) {
+
+	switch e := event.(type) {
+
+	case *sdl.TextEditingEvent:
+	case *sdl.TextInputEvent:
+		g.buffer = append(g.buffer, []rune(e.GetText())...)
+	}
+}
+
+func (g *Gopad) FrameStart() {
+}
+
+func (g *Gopad) Update() {
+
+	if input.IsQuitClicked() {
+		g.Quitting = true
+	}
+
+	if x, y := input.GetMousePos(); x > 0 && y > 0 && input.MouseClicked(sdl.BUTTON_LEFT) {
+		println("Start")
+		sdl.StartTextInput()
+	}
+
+	if input.KeyClicked(sdl.K_ESCAPE) {
+		println("End")
+		sdl.StopTextInput()
+	}
+
+	if input.KeyClicked(sdl.K_BACKSPACE) && len(g.buffer) > 0 {
+		g.buffer = g.buffer[:len(g.buffer)-1]
+	}
+
+	if input.KeyClicked(sdl.K_RETURN) || input.KeyClicked(sdl.K_RETURN2) {
+		g.buffer = append(g.buffer, rune('\n'))
+	}
+
+}
+
+func (g *Gopad) Render() {
+
+	open := true
+	w, h := g.Win.SDLWin.GetSize()
+	sidebarSize := float32(w) * 0.25
+
+	//Global imgui settings
+	imgui.PushStyleColor(imgui.StyleColorText, imgui.Vec4{X: 1, Y: 0, Z: 1, W: 1})
+	imgui.PushFont(g.mainFont)
+
+	//Sidebar
+	imgui.SetNextWindowPos(imgui.Vec2{X: 0, Y: 0})
+	imgui.SetNextWindowSize(imgui.Vec2{X: sidebarSize, Y: float32(h)})
+	imgui.BeginV("sidebar", &open, imgui.WindowFlagsNoCollapse|imgui.WindowFlagsNoDecoration|imgui.WindowFlagsNoMove)
+	imgui.End()
+
+	//Text area
+	imgui.SetNextWindowPos(imgui.Vec2{X: sidebarSize, Y: 0})
+	imgui.SetNextWindowSize(imgui.Vec2{X: float32(w) - sidebarSize, Y: float32(h)})
+	imgui.BeginV("editor", &open, imgui.WindowFlagsNoCollapse|imgui.WindowFlagsNoDecoration|imgui.WindowFlagsNoMove)
+	imgui.Text(string(g.buffer))
+	imgui.End()
+
+	imgui.PopFont()
+	imgui.PopStyleColor()
+}
+
+func (g *Gopad) FrameEnd() {
+
+}
+
+func (g *Gopad) ShouldRun() bool {
+	return !g.Quitting
+}
+
+func (g *Gopad) GetWindow() *engine.Window {
+	return g.Win
+}
+
+func (g *Gopad) GetImGUI() nmageimgui.ImguiInfo {
+	return g.ImGUIInfo
+}
+
+func (g *Gopad) Deinit() {
+	g.Win.Destroy()
+}