inital commit

.gitignore

@@ -15,3 +15,4 @@
 # Dependency directories (remove the comment below to include it)
 # vendor/
 
+log.txt

client/displayManager.go

@@ -0,0 +1,21 @@
+package main
+
+import (
+	"time"
+)
+
+func refresh(fps uint) {
+	exitChan := shutdownBroadcast.Subscribe()
+	go func() {
+		fpsTicker := time.NewTicker(time.Duration(float64(time.Second) / float64(opts.FPS)))
+		done := false
+		for !done {
+			select {
+			case <-fpsTicker.C:
+				screen.Show()
+			case <-exitChan:
+				done = true
+			}
+		}
+	}()
+}

client/logger.go

@@ -0,0 +1,27 @@
+package main
+
+import (
+	"fmt"
+	"io"
+	"os"
+	"time"
+)
+
+var logger io.WriteCloser
+
+func initLogger() {
+	var err error
+	logger, err = os.OpenFile("./log.txt", os.O_APPEND|os.O_WRONLY|os.O_CREATE, 0600)
+	if err != nil {
+		panic(fmt.Sprintf("Could not open or create logger file: %v\n", err))
+	}
+	log("Started at %v", time.Now().Unix())
+}
+
+func log(format string, a ...interface{}) {
+	if len(a) > 0 {
+		io.WriteString(logger, fmt.Sprintf(format, a...)+"\n")
+	} else {
+		io.WriteString(logger, format+"\n")
+	}
+}

client/main.go

@@ -0,0 +1,102 @@
+package main
+
+import (
+	"fmt"
+	//"math/rand"
+	//"time"
+	"os"
+	"os/signal"
+
+	"git.pixdigit.tk/Pixdigit/broadcast"
+	"github.com/davecgh/go-spew/spew"
+	"github.com/gdamore/tcell"
+)
+
+type options struct {
+	FPS uint
+}
+
+var shutdownBroadcast = broadcast.Broadcast{}
+var screen tcell.Screen
+var opts = options{
+	FPS: 60,
+}
+
+func initTCell() {
+	var err error
+	// initialize tcell
+	if screen, err = tcell.NewScreen(); err != nil {
+		panic(fmt.Sprintf("Could create Screen:%v\n", err))
+	}
+
+	err = screen.Init()
+	if err != nil {
+		panic(fmt.Sprintf("Could not init screen:%v\n", err))
+	}
+}
+
+func initScreen() {
+	screen.HideCursor()
+	screen.SetStyle(tcell.StyleDefault.
+		Background(tcell.ColorBlack).
+		Foreground(tcell.ColorWhite))
+	screen.Clear()
+}
+
+func listenShutdown() {
+	go func() {
+		sigChan := make(chan os.Signal)
+		signal.Notify(sigChan, os.Interrupt)
+		signal.Notify(sigChan, os.Kill)
+		<-sigChan
+		shutdownBroadcast.Send(nil)
+	}()
+}
+
+func setup() {
+	//rand.Seed(time.Now().UnixNano())
+
+	initLogger()
+	initTCell()
+	initScreen()
+	refresh(opts.FPS)
+	listenShutdown()
+}
+
+func main() {
+	setup()
+
+	done := false
+	for !done {
+		event := screen.PollEvent()
+		if event != nil {
+			log("Got event: %v", spew.Sdump(event))
+			// switch on event type
+			switch ev := event.(type) {
+			case *tcell.EventKey:
+				switch ev.Key() {
+				case tcell.KeyCtrlZ, tcell.KeyCtrlC:
+					done = true
+
+				case tcell.KeyRune:
+					switch ev.Rune() {
+					case 'q':
+						done = true
+					}
+				}
+
+			case *tcell.EventResize:
+				//TODO
+
+			case *tcell.EventError:
+				fmt.Printf("TCell error: %v\n", ev.Error())
+				done = true
+			}
+		}
+	}
+
+	shutdownBroadcast.Send(nil)
+	screen.Fini()
+	log("Closing logger and exiting.")
+	logger.Close()
+}

go.mod

@@ -0,0 +1,9 @@
+module git.pixdigit.tk/pixdigit/IFgameSH-SJ-21
+
+go 1.16
+
+require (
+	git.pixdigit.tk/Pixdigit/broadcast v0.0.1
+	github.com/davecgh/go-spew v1.1.1
+	github.com/gdamore/tcell v1.4.0
+)

go.sum

@@ -0,0 +1,16 @@
+git.pixdigit.tk/Pixdigit/broadcast v0.0.1 h1:lTCgFEnz9M1Em2yShGkByvIhogrxt6z4EHwIBnBGazI=
+git.pixdigit.tk/Pixdigit/broadcast v0.0.1/go.mod h1:g+6DaVLFTMlAZo2XGHaH4EQXglPwsBNTZIWMKEwp2KE=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/gdamore/encoding v1.0.0 h1:+7OoQ1Bc6eTm5niUzBa0Ctsh6JbMW6Ra+YNuAtDBdko=
+github.com/gdamore/encoding v1.0.0/go.mod h1:alR0ol34c49FCSBLjhosxzcPHQbf2trDkoo5dl+VrEg=
+github.com/gdamore/tcell v1.4.0 h1:vUnHwJRvcPQa3tzi+0QI4U9JINXYJlOz9yiaiPQ2wMU=
+github.com/gdamore/tcell v1.4.0/go.mod h1:vxEiSDZdW3L+Uhjii9c3375IlDmR05bzxY404ZVSMo0=
+github.com/lucasb-eyer/go-colorful v1.0.3 h1:QIbQXiugsb+q10B+MI+7DI1oQLdmnep86tWFlaaUAac=
+github.com/lucasb-eyer/go-colorful v1.0.3/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
+github.com/mattn/go-runewidth v0.0.7 h1:Ei8KR0497xHyKJPAv59M1dkC+rOZCMBJ+t3fZ+twI54=
+github.com/mattn/go-runewidth v0.0.7/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI=
+golang.org/x/sys v0.0.0-20190626150813-e07cf5db2756 h1:9nuHUbU8dRnRRfj9KjWUVrJeoexdbeMjttk6Oh1rD10=
+golang.org/x/sys v0.0.0-20190626150813-e07cf5db2756/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=