refactor level, getting to tiles

engine/gamemap/level.go

@@ -18,7 +18,23 @@ type Level struct {
 	Branch   string
 	Depth    int
 	Objects  []ecs.Entity
-	Tiles    [][]*Tile
+	Tiles    []*Tile
+}
+
+func (l *Level) GetTile (coords types.Coords) *Tile {
+	return l.Tiles[coords.Y*l.W+coords.X]
+}
+
+func (l *Level) GetTileByXY (x,y int) *Tile {
+	return l.Tiles[y*l.W+x]
+}
+
+func (l *Level) SetTile (coords types.Coords, tile *Tile) {
+	l.Tiles[coords.Y*l.W+coords.X] = tile
+}
+
+func (l *Level) SetTileByXY (x,y int, tile *Tile) {
+	l.Tiles[y*l.W+x] = tile
 }
 
 func (l *Level) Put (x, y int, tileFunc interface{}) {
@@ -27,7 +43,7 @@ func (l *Level) Put (x, y int, tileFunc interface{}) {
 		l.ctx.Logger().Fatal().Msgf("Got non-tile type to put into level: %v", tf)
 	}
 	if l.InBounds(types.Coords{x, y}) {
-		l.Tiles[x][y] = tf
+		l.Tiles[y*l.W+x] = tf
 	}
 }
 
@@ -38,11 +54,7 @@ func NewLevel(ctx util.ClientCtx, branch string, depth int) *Level {
 		Rect: types.NewRect(0,0, mapWidth, mapHeight),
 	}
 
-	l.Tiles = make([][]*Tile, l.W)
-	for i := range l.Tiles {
-		l.Tiles[i] = make([]*Tile, l.H)
-	}
-
+	l.Tiles = make([]*Tile, l.W*l.H)
 	return l
 }