rm push/pop

examples/chess/board_view.cm

@@ -29,14 +29,14 @@ function init(grid) {
     row = []
     for (bx = 0; bx < 8; bx++) {
       col = ((bx + by) & 1) ? dark_color : light_color
-      push(row, shape.rect({
+      row[] = shape.rect({
         pos: {x: bx * S + S / 2, y: by * S + S / 2},
         width: S, height: S,
         fill: {r: col.r, g: col.g, b: col.b, a: col.a},
         plane: 'game', layer: 0
-      }))
+      })
     }
-    push(board_shapes, row)
+    board_shapes[] = row
   }
 
   next_id = 0

examples/chess/chess.ce

@@ -49,7 +49,7 @@ function compute_valid_moves(from) {
       dest = grid.at(to)
       if (length(dest) && dest[0].colour == piece.colour) continue
       if (rules.canMove(piece, from, to, grid))
-        push(validMoves, to)
+        validMoves[] = to
     }
   }
 }

examples/chess/client.ce

@@ -77,7 +77,7 @@ function compute_valid_moves(from) {
       dest = grid.at(to)
       if (length(dest) && dest[0].colour == piece.colour) continue
       if (rules.canMove(piece, from, to, grid))
-        push(validMoves, to)
+        validMoves[] = to
     }
   }
 }

examples/chess/grid.cm

@@ -32,7 +32,7 @@ var grid_prototype = {
   // add an entity into a cell
   add(entity, pos) {
     var cx = px(pos), cy = py(pos);
-    push(this.cell(cx, cy), entity);
+    this.cell(cx, cy)[] = entity;
     entity.coord = [cx, cy];
   },
 

examples/chess/host.ce

@@ -91,7 +91,7 @@ function compute_valid_moves(from) {
       dest = grid.at(to)
       if (length(dest) && dest[0].colour == piece.colour) continue
       if (rules.canMove(piece, from, to, grid))
-        push(validMoves, to)
+        validMoves[] = to
     }
   }
 }