71 lines
1.1 KiB
Go
71 lines
1.1 KiB
Go
package roba
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import (
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"bufio"
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"bytes"
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"fmt"
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"io"
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"os"
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"strconv"
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"strings"
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)
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type Tile byte
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const (
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TileWall = '#'
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)
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type Layout struct {
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Height int
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Width int
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layout [][]byte
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}
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type Map interface {
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DebugPrint()
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}
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func NewMap(path string) (Map, error) {
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m := &Layout{}
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f, err := os.Open(path)
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if err != nil {
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return nil, err
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}
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br := bufio.NewReader(f)
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buf, err := br.ReadString('\n')
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buf = strings.TrimRight(buf, "\n")
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if err != nil {
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return nil, err
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}
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s := strings.Split(buf, " ")
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m.Width, err = strconv.Atoi(s[0])
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if err != nil {
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return nil, err
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}
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m.Height, err = strconv.Atoi(s[1])
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if err != nil {
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return nil, err
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}
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for j := 0; j < m.Height; j++ {
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b, err := br.ReadBytes('\n')
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if err == io.EOF {
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b = bytes.Repeat([]byte{TileWall}, m.Width)
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}
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if len(b) < m.Width {
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bytes.TrimRight(b, "\n")
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b = append(b, bytes.Repeat([]byte{TileWall}, m.Width-len(b))...)
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}
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if len(b) > m.Width {
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b = b[:m.Width]
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}
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m.layout = append(m.layout, b)
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}
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return m, nil
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}
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func (l *Layout) DebugPrint() {
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for _, x := range l.layout {
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fmt.Println(string(x))
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}
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}
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