rowboz/player.go

package main

import (
	"math/rand"
)

func (game *Game) drawPlayer() {
	game.screen.SetContent(game.player.position.x, game.player.position.y, '@', nil, game.style)
}

func (g *Game) movePlayer(game *Game, press int) {
	if press == Left {
		if game.player.position.x != 2 {
			game.player.position.x--
			game.player.moves++
		}
	} else if press == Right {
		if game.player.position.x != 78 {
			game.player.position.x++
			game.player.moves++
		}
	} else if press == Up {
		if game.player.position.y != 1 {
			game.player.position.y--
			game.player.moves++
		}
	} else if press == Down {
		if game.player.position.y != 22 {
			game.player.position.y++
			game.player.moves++
		}
	} else if press == upleft {
		if game.player.position.x != 2 && game.player.position.y != 1 {
			game.player.position.x--
			game.player.position.y--
			game.player.moves++
		}
	} else if press == upright {
		if game.player.position.x != 78 && game.player.position.y != 1 {
			game.player.position.x++
			game.player.position.y--
			game.player.moves++
		}
	} else if press == downright {
		if game.player.position.x != 78 && game.player.position.y != 22 {
			game.player.position.x++
			game.player.position.y++
			game.player.moves++
		}
	} else if press == downleft {
		if game.player.position.x != 2 && game.player.position.y != 22 {
			game.player.position.x--
			game.player.position.y++
			game.player.moves++
		}
	} else if press == teleport {
		game.teleport()
		game.player.teleports++
	}
}

func (game *Game) teleport() {
	// Draw something nice
	// Use 1+rand.Intn(77) instead this

	var safe bool = false
	var x, y int

	for !safe {
		x = rand.Intn(80)
		y = rand.Intn(24)

		if x == 0 || x == 79 || y == 0 || y == 23 {
			safe = false
		} else {
			safe = true
		}
	}

	game.player.position.x = x
	game.player.position.y = y
}

func (game *Game) onPlayer(pos Position) bool {
	var onPlayer bool
	if pos.x == game.player.position.x && pos.y == game.player.position.y {
		onPlayer = true
	} else {
		onPlayer = false
	}
	return onPlayer
}