hash out state

layout.go

@@ -3,7 +3,6 @@ package roba
 import (
 	"bufio"
 	"bytes"
-	"fmt"
 	"io"
 	"os"
 	"strconv"
@@ -17,16 +16,10 @@ const (
 )
 
 type Layout struct {
-	Height int
-	Width  int
 	layout [][]byte
 }
 
-type Map interface {
-	DebugPrint()
-}
-
-func NewMap(path string) (Map, error) {
+func NewLayout(path string) (*Layout, error) {
 	m := &Layout{}
 	f, err := os.Open(path)
 	if err != nil {
@@ -39,33 +32,35 @@ func NewMap(path string) (Map, error) {
 		return nil, err
 	}
 	s := strings.Split(buf, " ")
-	m.Width, err = strconv.Atoi(s[0])
+	width, err := strconv.Atoi(s[0])
 	if err != nil {
 		return nil, err
 	}
-	m.Height, err = strconv.Atoi(s[1])
+	height, err := strconv.Atoi(s[1])
 	if err != nil {
 		return nil, err
 	}
-	for j := 0; j < m.Height; j++ {
+	for j := 0; j < height; j++ {
 		b, err := br.ReadBytes('\n')
 		if err == io.EOF {
-			b = bytes.Repeat([]byte{TileWall}, m.Width)
+			b = bytes.Repeat([]byte{TileWall}, width)
 		}
-		if len(b) < m.Width {
+		if len(b) < height {
 			bytes.TrimRight(b, "\n")
-			b = append(b, bytes.Repeat([]byte{TileWall}, m.Width-len(b))...)
+			b = append(b, bytes.Repeat([]byte{TileWall}, width-len(b))...)
 		}
-		if len(b) > m.Width {
-			b = b[:m.Width]
+		if len(b) > width {
+			b = b[:width]
 		}
 		m.layout = append(m.layout, b)
 	}
 	return m, nil
 }
 
-func (l *Layout) DebugPrint() {
-	for _, x := range l.layout {
-		fmt.Println(string(x))
-	}
+func (l *Layout) Height() int {
+	return len(l.layout)
+}
+
+func (l *Layout) Width() int {
+	return len(l.layout[0])
 }

simple_map.go

@@ -0,0 +1,15 @@
+package roba
+
+type SimpleMap struct {
+	layout *Layout
+}
+
+func NewSimpleMap() (Map, error) {
+	var err error
+	m := &SimpleMap{}
+	m.layout, err = NewLayout("test.txt")
+	if err != nil {
+		return nil, err
+	}
+	return m, nil
+}

state.go

@@ -0,0 +1,20 @@
+package roba
+
+type Loc struct {
+	X int
+	Y int
+}
+
+type Cell struct {
+	Tile Tile
+}
+
+type Map interface {
+	OnTick(n int, s *State)
+	Name() string
+}
+
+type State struct {
+	Layout *Layout
+	Map    Map
+}