/// <summary>
/// Creates a new grid of empty EditableGridCell instances. Does not load values from serializedLevel.
/// </summary>
void RebuildGrid()
{
Debug.Log("rebuild grid");
grid = new EditableGridCell[gridWidth, gridHeight];
VisualElement cellContainer = rootVisualElement.Q <VisualElement>("grid");
cellContainer.Clear();
for (int j = 0; j < gridHeight; ++j)
{
VisualElement row = new VisualElement();
row.style.flexDirection = FlexDirection.Row;
for (int i = 0; i < gridWidth; ++i)
{
VisualElement cell = new VisualElement();
cellTemplate.CloneTree(cell);
// name the cell with its coordinates (important for the MouseDownEvent callback)
cell.name = i + " " + j;
row.Add(cell);
//make new empty grid cell
grid[i, j] = new EditableGridCell()
{
x = i,
y = j,
presetContent = false,
content = LevelEditorCellContent.random,
hole = false
};
// register callback on the cell
cell.RegisterCallback <MouseDownEvent>(evt => MouseDownCellCallback(evt, cell));
}
cellContainer.Add(row);
}
}
/// <summary>
/// Loads property values from serializedLevel for gridHeight, gridWidth, name. Creates a new grid of
/// EditableGridCell structs and fills them with values from serializedLevel's grid.
/// </summary>
public void LoadAndSetupGrid()
{
name = serializedLevel.FindProperty("levelName").stringValue;
gridWidth = serializedLevel.FindProperty("gridWidth").intValue;
gridHeight = serializedLevel.FindProperty("gridHeight").intValue;
SerializedProperty gridProperty = serializedLevel.FindProperty("grid");
grid = new EditableGridCell[gridWidth, gridHeight];
VisualElement cellContainer = rootVisualElement.Q <VisualElement>("grid");
cellContainer.Clear();
for (int j = 0; j < gridHeight; ++j)
{
VisualElement row = new VisualElement();
row.style.flexDirection = FlexDirection.Row;
for (int i = 0; i < gridWidth; ++i)
{
VisualElement cell = new VisualElement();
cellTemplate.CloneTree(cell);
// name the cell with its coordinates (important for the MouseDownEvent callback)
cell.name = i + " " + j;
row.Add(cell);
//make new grid cell
grid[i, j] = new EditableGridCell();
//register the callback on the cell
cell.RegisterCallback <MouseDownEvent>(evt => MouseDownCellCallback(evt, cell));
// load cell values from SerializedObject
SerializedProperty serializedCell = gridProperty.GetArrayElementAtIndex(i * gridHeight + j);
grid[i, j].x = serializedCell.FindPropertyRelative("x").intValue;
grid[i, j].y = serializedCell.FindPropertyRelative("y").intValue;
grid[i, j].hole = serializedCell.FindPropertyRelative("hole").boolValue;
grid[i, j].presetContent = serializedCell.FindPropertyRelative("presetContent").boolValue;
grid[i, j].content = (LevelEditorCellContent)serializedCell.FindPropertyRelative("content").intValue;
// if the cell we loaded is a hole, update its display
if (grid[i, j].hole)
{
VisualElement bg = cell.Q <VisualElement>("Cell");
bg.style.visibility = Visibility.Hidden;
}
VisualElement cellBackground = cell.Q <VisualElement>("Cell");
RemoveCandyClassesFromCell(cellBackground);
switch (grid[i, j].content)
{
case LevelEditorCellContent.random:
cellBackground.AddToClassList("empty");
break;
case LevelEditorCellContent.candy_blue:
cellBackground.AddToClassList("candy-blue");
break;
case LevelEditorCellContent.candy_red:
cellBackground.AddToClassList("candy-red");
break;
case LevelEditorCellContent.candy_green:
cellBackground.AddToClassList("candy-green");
break;
case LevelEditorCellContent.candy_orange:
cellBackground.AddToClassList("candy-orange");
break;
case LevelEditorCellContent.candy_yellow:
cellBackground.AddToClassList("candy-yellow");
break;
}
}
cellContainer.Add(row);
}
}
