void CommandCopyPasteHeightmap::Cancel()
{
// Restore old heightmap
if (heightmap)
{
LandscapeEditorHeightmap* editor = GetEditor();
if (!editor)
return;
if (editor->IsActive())
{
Heightmap* heightmap = editor->GetHeightmap();
heightmap->Load(heightmapUndoFilename);
editor->UpdateHeightmap(heightmap, updatedRect);
}
else
{
UpdateLandscapeHeightmap(heightmapUndoFilename);
}
}
// Restore old tilemap
if (tilemap)
{
UpdateLandscapeTilemap(tilemapUndoImage);
}
}
void CommandCopyPasteHeightmap::Execute()
{
LandscapeEditorHeightmap* editor = GetEditor();
if (!editor)
{
SetState(STATE_INVALID);
return;
}
// Apply new heightmap
if (heightmap)
{
if (editor->IsActive())
{
Heightmap* heightmap = editor->GetHeightmap();
heightmap->Load(heightmapRedoFilename);
editor->UpdateHeightmap(heightmap, updatedRect);
}
else
{
UpdateLandscapeHeightmap(heightmapRedoFilename);
}
}
// Apply new tilemap
if (tilemap)
{
UpdateLandscapeTilemap(tilemapRedoImage);
}
}
void CommandDrawHeightmap::Cancel()
{
LandscapeEditorHeightmap* editor = GetEditor();
if (!editor)
return;
if (editor->IsActive())
{
Heightmap* heightmap = editor->GetHeightmap();
heightmap->Load(undoFilename);
editor->UpdateHeightmap(heightmap, updatedRect);
}
else
{
UpdateLandscapeHeightmap(undoFilename);
}
}
void CommandDrawHeightmap::Execute()
{
LandscapeEditorHeightmap* editor = GetEditor();
if (editor == NULL)
{
SetState(STATE_INVALID);
return;
}
if (editor->IsActive())
{
Heightmap* heightmap = editor->GetHeightmap();
heightmap->Load(redoFilename);
editor->UpdateHeightmap(heightmap, updatedRect);
}
else
{
UpdateLandscapeHeightmap(redoFilename);
}
}