mirror of
https://github.com/OpenDiablo2/OpenDiablo2
synced 2024-06-23 15:45:24 +00:00
ebff54cfba
* Use delta time when updating scenes. Delta time is in seconds and capped to 1/10th. * Show FPS and VSYNC status in the bottom left corner. Fixes #123
59 lines
1.6 KiB
Go
59 lines
1.6 KiB
Go
package main
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import (
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"image"
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"log"
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"strconv"
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"github.com/hajimehoshi/ebiten/ebitenutil"
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"github.com/OpenDiablo2/OpenDiablo2/common"
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"github.com/OpenDiablo2/OpenDiablo2/core"
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"github.com/OpenDiablo2/OpenDiablo2/mpq"
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"github.com/hajimehoshi/ebiten"
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)
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// GitBranch is set by the CI build process to the name of the branch
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var GitBranch string
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// GitCommit is set by the CI build process to the commit hash
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var GitCommit string
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var d2Engine *core.Engine
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func main() {
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//runtime.LockOSThread()
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//defer runtime.UnlockOSThread()
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if len(GitBranch) == 0 {
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GitBranch = "Local Build"
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GitCommit = ""
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}
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common.SetBuildInfo(GitBranch, GitCommit)
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log.SetFlags(log.Ldate | log.LUTC | log.Lmicroseconds | log.Llongfile)
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log.Println("OpenDiablo2 - Open source Diablo 2 engine")
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_, iconImage, err := ebitenutil.NewImageFromFile("d2logo.png", ebiten.FilterLinear)
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if err == nil {
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ebiten.SetWindowIcon([]image.Image{iconImage})
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}
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mpq.InitializeCryptoBuffer()
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d2Engine = core.CreateEngine()
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ebiten.SetCursorVisible(false)
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ebiten.SetFullscreen(d2Engine.Settings.FullScreen)
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ebiten.SetRunnableInBackground(d2Engine.Settings.RunInBackground)
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ebiten.SetVsyncEnabled(d2Engine.Settings.VsyncEnabled)
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ebiten.SetMaxTPS(d2Engine.Settings.TicksPerSecond)
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if err := ebiten.Run(update, 800, 600, d2Engine.Settings.Scale, "OpenDiablo 2 ("+GitBranch+")"); err != nil {
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log.Fatal(err)
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}
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}
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func update(screen *ebiten.Image) error {
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d2Engine.Update()
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if ebiten.IsDrawingSkipped() {
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return nil
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}
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d2Engine.Draw(screen)
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ebitenutil.DebugPrintAt(screen, "vsync:"+strconv.FormatBool(ebiten.IsVsyncEnabled())+"\nFPS:"+strconv.Itoa(int(ebiten.CurrentFPS())), 5, 565)
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return nil
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}
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