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Feature: Press Ctrl to build a diagonal area of trees (#10342)

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This commit is contained in:
Tyler Trahan
2023-01-13 18:04:30 -05:00
committed by Michael Lutz
parent 4fe8d97623
commit 556e9e8434
5 changed files with 13 additions and 11 deletions
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8
src/tree_cmd.cpp
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@@ -384,9 +384,10 @@ void GenerateTrees()
* @param tile end tile of area-drag
* @param start_tile start tile of area-drag of tree plantation
* @param tree_to_plant tree type, TREE_INVALID means random.
* @param diagonal Whether to use the Orthogonal (false) or Diagonal (true) iterator.
* @return the cost of this operation or an error
*/
CommandCost CmdPlantTree(DoCommandFlag flags, TileIndex tile, TileIndex start_tile, byte tree_to_plant)
CommandCost CmdPlantTree(DoCommandFlag flags, TileIndex tile, TileIndex start_tile, byte tree_to_plant, bool diagonal)
{
StringID msg = INVALID_STRING_ID;
CommandCost cost(EXPENSES_OTHER);
@@ -398,8 +399,9 @@ CommandCost CmdPlantTree(DoCommandFlag flags, TileIndex tile, TileIndex start_ti
Company *c = (_game_mode != GM_EDITOR) ? Company::GetIfValid(_current_company) : nullptr;
int limit = (c == nullptr ? INT32_MAX : GB(c->tree_limit, 16, 16));
TileArea ta(tile, start_tile);
for (TileIndex current_tile : ta) {
std::unique_ptr<TileIterator> iter(diagonal ? static_cast<TileIterator *>(new DiagonalTileIterator(tile, start_tile)) : static_cast<TileIterator *>(new OrthogonalTileIterator(tile, start_tile)));
for (; *iter != INVALID_TILE; ++(*iter)) {
TileIndex current_tile = *iter;
switch (GetTileType(current_tile)) {
case MP_TREES:
/* no more space for trees? */