Split game into a different module. Closes #1
This commit is contained in:
181
robots/game.go
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181
robots/game.go
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@ -0,0 +1,181 @@
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package robots
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import (
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"fmt"
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"log"
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"math/rand"
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"github.com/gdamore/tcell/v2"
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)
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func GameInit() {
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game, err := initialize()
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if err != nil {
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log.Fatalln("Initilization error: ", err)
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}
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go game.gameDirector()
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game.keyboardProcessor()
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// Quit the screen
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quit(&game)
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// Give closure
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if game.gameover == 1 {
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fmt.Println("You got rekt by a robot")
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} else if game.gameover == 2 {
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fmt.Println("You took the easy way out")
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}
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fmt.Println("Score:", game.player.score)
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fmt.Println("Level: ", game.level)
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fmt.Println("Moves:", game.player.moves)
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fmt.Println("Teleports:", game.player.teleports)
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}
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func initialize() (Game, error) {
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var err error
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screen, err := tcell.NewScreen()
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if err != nil {
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log.Println("Error creating screen: ", err)
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}
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err = screen.Init()
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if err != nil {
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log.Fatalln("Error initializing screen: ", err)
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}
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style := tcell.StyleDefault.Background(tcell.ColorReset).Foreground(tcell.ColorReset)
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game := Game{
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screen: screen,
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style: style,
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keypresses: make(chan int),
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player: Player{
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position: Position{
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x: 40,
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y: 12,
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},
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score: 0,
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moves: 0,
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teleports: 0,
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},
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level: 1,
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gameover: 0,
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}
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game.initRobots()
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return game, err
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}
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func (game *Game) gameDirector() {
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defer quit(game)
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// TODO reorder this
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for game.gameover == 0 {
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// Clean the screen
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game.screen.Clear()
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// Draw robots??
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if len(game.robots) == 0 {
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game.level++
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game.cleanTrash()
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game.resetPlayer()
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game.initRobots()
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}
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// Draw starter conditions
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game.drawBox()
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game.drawPlayer()
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//game.drawCoords()
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game.drawRobots()
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// Draw my ex-wife
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game.drawTrash()
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// Draw stuff last
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game.drawScore()
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game.drawDebug()
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// Draw the screen
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game.screen.Show()
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// Process input
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game.movePlayer(<-game.keypresses)
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// Move robots
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game.moveRobots()
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}
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}
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func (game *Game) keyboardProcessor() {
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defer close(game.keypresses)
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for game.gameover == 0 {
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// Poll for an event
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ev := game.screen.PollEvent()
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// Fetch the type, and check if any other actions are required.
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switch ev := ev.(type) {
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case *tcell.EventKey:
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// Keys to bug out
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if ev.Key() == tcell.KeyEscape || ev.Key() == tcell.KeyCtrlC {
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game.gameover = 2
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return
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// Screen management
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} else if ev.Key() == tcell.KeyCtrlL {
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game.screen.Sync()
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// Player Movement
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} else if ev.Rune() == 'q' {
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game.keypresses <- upleft
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} else if ev.Rune() == 'e' {
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game.keypresses <- upright
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} else if ev.Rune() == 'z' {
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game.keypresses <- downleft
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} else if ev.Rune() == 'c' {
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game.keypresses <- downright
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} else if ev.Key() == tcell.KeyUp || ev.Rune() == 'w' {
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game.keypresses <- Up
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} else if ev.Key() == tcell.KeyRight || ev.Rune() == 'd' {
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game.keypresses <- Right
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} else if ev.Key() == tcell.KeyDown || ev.Rune() == 's' || ev.Rune() == 'x' {
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game.keypresses <- Down
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} else if ev.Key() == tcell.KeyLeft || ev.Rune() == 'a' {
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game.keypresses <- Left
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// Teleport the player
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} else if ev.Rune() == 't' {
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game.keypresses <- teleport
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}
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}
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}
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}
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func quit(game *Game) {
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maybePanic := recover()
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game.screen.Fini()
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if maybePanic != nil {
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panic(maybePanic)
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}
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}
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func (game *Game) randPos() Position {
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var pos Position
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x := 2 + rand.Intn(76)
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y := 2 + rand.Intn(21)
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pos.x = x
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pos.y = y
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return pos
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}
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126
robots/player.go
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126
robots/player.go
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@ -0,0 +1,126 @@
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package robots
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func (game *Game) drawPlayer() {
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game.screen.SetContent(game.player.position.x, game.player.position.y, '@', nil, game.style)
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}
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func (game *Game) movePlayer(press int) {
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if game.blockedByTrash(press) {
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game.player.moves++
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return
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}
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if press == Left {
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if game.player.position.x != 2 {
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game.player.position.x--
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game.player.moves++
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}
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} else if press == Right {
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if game.player.position.x != 78 {
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game.player.position.x++
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game.player.moves++
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}
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} else if press == Up {
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if game.player.position.y != 1 {
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game.player.position.y--
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game.player.moves++
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}
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} else if press == Down {
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if game.player.position.y != 22 {
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game.player.position.y++
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game.player.moves++
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}
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} else if press == upleft {
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if game.player.position.x != 2 && game.player.position.y != 1 {
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game.player.position.x--
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game.player.position.y--
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game.player.moves++
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}
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} else if press == upright {
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if game.player.position.x != 78 && game.player.position.y != 1 {
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game.player.position.x++
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game.player.position.y--
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game.player.moves++
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}
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} else if press == downright {
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if game.player.position.x != 78 && game.player.position.y != 22 {
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game.player.position.x++
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game.player.position.y++
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game.player.moves++
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}
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} else if press == downleft {
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if game.player.position.x != 2 && game.player.position.y != 22 {
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game.player.position.x--
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game.player.position.y++
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game.player.moves++
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}
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} else if press == teleport {
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game.teleport()
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game.player.teleports++
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}
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}
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// blockedByTrash() Checks if player can move into a direction and if trash isn't blocking
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func (game *Game) blockedByTrash(press int) bool {
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var checkPos Position
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if press == Left {
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checkPos.x = game.player.position.x - 1
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checkPos.y = game.player.position.y
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} else if press == Right {
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checkPos.x = game.player.position.x + 1
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checkPos.y = game.player.position.y
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} else if press == Up {
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checkPos.x = game.player.position.x
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checkPos.y = game.player.position.y - 1
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} else if press == Down {
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checkPos.x = game.player.position.x
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checkPos.y = game.player.position.y + 1
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} else if press == upleft {
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checkPos.x = game.player.position.x - 1
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checkPos.y = game.player.position.y - 1
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} else if press == upright {
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checkPos.x = game.player.position.x + 1
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checkPos.y = game.player.position.y - 1
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} else if press == downright {
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checkPos.x = game.player.position.x + 1
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checkPos.y = game.player.position.y + 1
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} else if press == downleft {
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checkPos.x = game.player.position.x - 1
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checkPos.y = game.player.position.y + 1
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}
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return game.onTrash(checkPos)
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}
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func (game *Game) teleport() {
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var pos Position
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var safe bool = false
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for !safe {
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pos = game.randPos()
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if !game.onTrash(pos) {
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safe = true
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}
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}
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game.player.position.x = pos.x
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game.player.position.y = pos.y
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}
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func (game *Game) onPlayer(pos Position) bool {
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var onPlayer bool
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if pos.x == game.player.position.x && pos.y == game.player.position.y {
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onPlayer = true
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} else {
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onPlayer = false
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}
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return onPlayer
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}
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func (game *Game) resetPlayer() {
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game.player.position.x = 40
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game.player.position.y = 12
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}
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67
robots/render.go
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67
robots/render.go
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@ -0,0 +1,67 @@
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package robots
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import (
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"runtime"
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"strconv"
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)
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// drawBox Draw the outline of the box the snake can move in
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func (game *Game) drawBox() {
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// Assuming we will always have this
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x1 := 0
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y1 := 0
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x2 := 79
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y2 := 23
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// Fill background
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for row := y1; row <= y2; row++ {
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for col := x1; col <= x2; col++ {
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game.screen.SetContent(col, row, ' ', nil, game.style)
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}
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}
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// Draw borders
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for col := x1; col <= x2; col++ {
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game.screen.SetContent(col, y1, '═', nil, game.style)
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game.screen.SetContent(col, y2, '═', nil, game.style)
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}
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for row := y1 + 1; row < y2; row++ {
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game.screen.SetContent(x1, row, '║', nil, game.style)
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game.screen.SetContent(x2, row, '║', nil, game.style)
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}
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// Only draw corners if necessary
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if y1 != y2 && x1 != x2 {
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game.screen.SetContent(x1, y1, '╔', nil, game.style)
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game.screen.SetContent(x2, y1, '╗', nil, game.style)
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game.screen.SetContent(x1, y2, '╚', nil, game.style)
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game.screen.SetContent(x2, y2, '╝', nil, game.style)
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}
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}
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// drawCoords Print the coordinates of the player
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func (game *Game) drawCoords() {
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var x, y int = 25, 24
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for _, r := range []rune("[ x:" + strconv.FormatInt(int64(game.player.position.x), 10) + " y:" + strconv.FormatInt(int64(game.player.position.y), 10) + " ]") {
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game.screen.SetContent(x, y-1, r, nil, game.style)
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x++
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}
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}
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func (game *Game) drawDebug() {
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var x, y int = 40, 24
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for _, r := range []rune("[ NumGoRoutine: " + strconv.FormatInt(int64(runtime.NumGoroutine()), 10) + " Bots: " + strconv.FormatInt(int64(len(game.robots)), 10) + " ]") {
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game.screen.SetContent(x, y-1, r, nil, game.style)
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x++
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}
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}
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func (game *Game) drawScore() {
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var x, y int = 5, 24
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for _, r := range []rune("[ Score: " + strconv.FormatInt(int64(game.player.score), 10) + " Level: " + strconv.FormatInt(int64(game.level), 10) + " ]") {
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game.screen.SetContent(x, y-1, r, nil, game.style)
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x++
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}
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}
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102
robots/robots.go
Normal file
102
robots/robots.go
Normal file
@ -0,0 +1,102 @@
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package robots
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func (game *Game) initRobots() {
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var fabricate int = game.level * 16
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for i := 0; i < fabricate; i++ {
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var found bool
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var rndPos Position
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for !found {
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rndPos = game.randPos()
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if !game.onPlayer(rndPos) {
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found = true
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}
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}
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rndRobot := Robot{
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id: i,
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position: rndPos,
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}
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game.robots = append(game.robots, rndRobot)
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}
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}
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func (game *Game) drawRobots() {
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for _, r := range game.robots {
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game.screen.SetContent(r.position.x, r.position.y, '+', nil, game.style)
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}
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}
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func (game *Game) moveRobots() {
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// Iterate through the robots
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for i, r := range game.robots {
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// Determine in which direction to go
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if game.player.position.x < r.position.x {
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game.robots[i].position.x--
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} else if game.player.position.x > r.position.x {
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game.robots[i].position.x++
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}
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if game.player.position.y < r.position.y {
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game.robots[i].position.y--
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} else if game.player.position.y > r.position.y {
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game.robots[i].position.y++
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}
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}
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// After all the moves, lets check if any of the rowboz collided with anything
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for _, r := range game.robots {
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// Hit a player? Game over!
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if game.onPlayer(r.position) {
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game.gameover = 1
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return
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}
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// Robots mingling? Trash!
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if game.onRobot(r) {
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// Delete robot
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game.deleteRobot(r)
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// Create trash
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game.addTrash(r)
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}
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// Hugging Trash? More trash!
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if game.onTrash(r.position) {
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// Delete robot
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game.deleteRobot(r)
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}
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}
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}
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func (game *Game) onRobot(robot Robot) bool {
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var found bool = false
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for _, r := range game.robots {
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if robot.id != r.id && robot.position == r.position {
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found = true
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}
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}
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return found
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}
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func (game *Game) deleteRobot(robot Robot) {
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var rowboz []Robot
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for _, r := range game.robots {
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if robot != r {
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rowboz = append(rowboz, r)
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}
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}
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game.robots = nil
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game.robots = rowboz
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game.player.score++
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}
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25
robots/trash.go
Normal file
25
robots/trash.go
Normal file
@ -0,0 +1,25 @@
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package robots
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func (game *Game) drawTrash() {
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for _, t := range game.trash {
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game.screen.SetContent(t.x, t.y, '*', nil, game.style)
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}
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}
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func (game *Game) onTrash(pos Position) bool {
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var found bool
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for _, t := range game.trash {
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if t == pos {
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found = true
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}
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}
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return found
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}
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func (game *Game) addTrash(robot Robot) {
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game.trash = append(game.trash, robot.position)
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}
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func (game *Game) cleanTrash() {
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game.trash = nil
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}
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45
robots/types.go
Normal file
45
robots/types.go
Normal file
@ -0,0 +1,45 @@
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package robots
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import (
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"github.com/gdamore/tcell/v2"
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)
|
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|
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const (
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Up = iota
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Left
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Right
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Down
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upleft
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upright
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downleft
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downright
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teleport
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)
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type Position struct {
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x int
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y int
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}
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||||
|
||||
type Player struct {
|
||||
position Position
|
||||
score int
|
||||
moves int
|
||||
teleports int
|
||||
}
|
||||
|
||||
type Game struct {
|
||||
screen tcell.Screen
|
||||
style tcell.Style
|
||||
keypresses chan int
|
||||
player Player
|
||||
level int
|
||||
robots []Robot
|
||||
trash []Position
|
||||
gameover int
|
||||
}
|
||||
|
||||
type Robot struct {
|
||||
id int
|
||||
position Position
|
||||
}
|
||||
Reference in New Issue
Block a user