134 lines
2.5 KiB
Go
134 lines
2.5 KiB
Go
package main
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import (
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"os"
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"time"
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"github.com/nsf/termbox-go"
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//"syscall"
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)
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const programName = "gopher-battle"
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var debugMode bool
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var debugText string
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var gameMode int
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// ScreenWidth is how wide the Actual screen is
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var ScreenWidth int
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// ScreenHeight is how tall the Actual screen is
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var ScreenHeight int
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func main() {
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debugMode = true
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var err error
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err = termbox.Init()
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if err != nil {
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panic(err)
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}
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defer termbox.Close()
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style := defaultStyle()
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termbox.SetOutputMode(termbox.Output256)
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ScreenWidth, ScreenHeight = termbox.Size()
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mainLoop(style)
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}
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func readUserInput(e chan termbox.Event) {
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for {
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e <- termbox.PollEvent()
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}
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}
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func sendNoneEvent(e chan termbox.Event) {
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for {
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time.Sleep(time.Second / 32)
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e <- termbox.Event{Type: termbox.EventNone}
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}
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}
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// GameState is that.
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type GameState struct {
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helpText string
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}
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var state *GameState
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func mainLoop(style style) {
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// Initialize the Game
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if state == nil {
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state = new(GameState)
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}
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screens := defaultScreens()
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displayScreen := screens[titleScreenIndex]
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layoutAndDrawScreen(displayScreen, style)
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eventchan := make(chan termbox.Event)
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go readUserInput(eventchan)
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go sendNoneEvent(eventchan)
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//var fps, fpsTrack, trackTime int
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for {
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// Read User Input
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event := <-eventchan // := termbox.PollEvent()
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/*
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if getNowTime()-trackTime >= int(time.Second) {
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fps = fpsTrack
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fpsTrack = 0
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trackTime = getNowTime()
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}
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fpsTrack++
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*/
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var newScreenIndex int
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if event.Type == termbox.EventKey {
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if event.Key == termbox.KeyCtrlC {
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break
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}
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newScreenIndex = displayScreen.handleKeyEvent(event)
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if newScreenIndex < len(screens) {
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displayScreen = screens[newScreenIndex]
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} else if newScreenIndex == exitScreenIndex {
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break
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}
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gameMode = newScreenIndex
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}
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// Update Game State
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if gameMode == mainScreenIndex {
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// In game updates
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displayScreen.update()
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}
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// Draw Screen
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layoutAndDrawScreen(displayScreen, style)
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//debugText = fmt.Sprintf("FPS: %d", fps)
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}
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}
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// Screens Setup
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const (
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titleScreenIndex = iota
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mainScreenIndex
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exitScreenIndex
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)
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func defaultScreens() []Screen {
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//var view_port ViewPort
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titleScreen := titleScreen{}
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mainScreen := mainScreen{}
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screens := [...]Screen{
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&titleScreen,
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&mainScreen,
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}
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return screens[:]
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}
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// WriteToLog Writes to the Log
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func WriteToLog(d string) {
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f, err := os.OpenFile(programName+".log", os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0664)
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if err != nil {
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panic(err)
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}
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f.WriteString(d)
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f.Close()
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}
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