A Go version of the https://lcthw.dev/learn-code-the-hard-way/curseyou-python-rogue that makes a tiny Rogue in Go.
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55 lines
1.2 KiB
55 lines
1.2 KiB
package main
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import (
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"slices"
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)
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func compass(near Position, offset int) []Position {
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return []Position{
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Position{near.X, near.Y - offset},
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Position{near.X, near.Y + offset},
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Position{near.X + offset, near.Y},
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Position{near.X - offset, near.Y},
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}
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}
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func (game *Game) Inbounds(pos Position, offset int) bool {
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return pos.X >= offset &&
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pos.X < game.Width - offset &&
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pos.Y >= offset &&
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pos.Y < game.Height - offset
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}
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func (game *Game) Occupied(pos Position) bool {
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_, is_enemy := game.Enemies[pos]
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is_player := pos == game.Player.Pos
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// Inbounds comes first to prevent accessing level with bad x,y
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return !game.Inbounds(pos, 1) ||
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game.Level[pos.Y][pos.X] == WALL ||
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is_enemy ||
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is_player
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}
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func (game *Game) FillMap(target Map, setting rune) {
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for y := 0 ; y < game.Height; y++ {
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target[y] = slices.Repeat([]rune{setting}, game.Width)
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}
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}
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func (game *Game) Neighbors(near Position) []Position {
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result := make([]Position, 0, 4)
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points := compass(near, 2)
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for _, pos := range points {
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if game.Inbounds(pos, 0) {
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result = append(result, pos)
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}
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}
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return result
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}
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func (game *Game) NewMap() {
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game.FillMap(game.Level, '#')
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}
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