/**
* Remove a path from a tile, and free the voxels above it as well.
* @param voxel_pos Coordinate of the voxel.
* @param path_spr Imploded sprite number.
* @see BuildPathAtTile
*/
static void RemovePathAtTile(const XYZPoint16 &voxel_pos, uint8 path_spr)
{
VoxelStack *avs = _additions.GetModifyStack(voxel_pos.x, voxel_pos.y);
Voxel *av = avs->GetCreate(voxel_pos.z, false);
av->SetInstance(SRI_FREE);
av->SetInstanceData(0);
AddRemovePathEdges(voxel_pos, path_spr, EDGE_ALL, true, PAS_UNUSED);
MarkVoxelDirty(voxel_pos);
av = avs->GetCreate(voxel_pos.z + 1, false);
av->SetInstance(SRI_FREE);
av->SetInstanceData(0);
if (path_spr >= PATH_FLAT_COUNT) {
av = avs->GetCreate(voxel_pos.z + 2, false);
av->SetInstance(SRI_FREE);
av->SetInstanceData(0);
}
}
/**
* Build a path at a tile, and claim the voxels above it as well.
* @param voxel_pos Coordinate of the voxel.
* @param path_type The type of path to build.
* @param path_spr Imploded sprite number.
* @see RemovePathAtTile
*/
static void BuildPathAtTile(const XYZPoint16 &voxel_pos, PathType path_type, uint8 path_spr)
{
VoxelStack *avs = _additions.GetModifyStack(voxel_pos.x, voxel_pos.y);
Voxel *av = avs->GetCreate(voxel_pos.z, true);
av->SetInstance(SRI_PATH);
uint8 slope = AddRemovePathEdges(voxel_pos, path_spr, EDGE_ALL, true, _sprite_manager.GetPathStatus(path_type));
av->SetInstanceData(MakePathInstanceData(slope, path_type));
av = avs->GetCreate(voxel_pos.z + 1, true);
av->ClearVoxel();
av->SetInstance(SRI_PATH);
av->SetInstanceData(PATH_INVALID);
if (path_spr >= PATH_FLAT_COUNT) { // For non-flat sprites, add another voxel.
av = avs->GetCreate(voxel_pos.z + 2, true);
av->ClearVoxel();
av->SetInstance(SRI_PATH);
av->SetInstanceData(PATH_INVALID);
}
MarkVoxelDirty(voxel_pos);
}
void RideBuildWindow::SelectorMouseButtonEvent(uint8 state)
{
if (!IsLeftClick(state)) return;
if (this->selector.area.width != 1 || this->selector.area.height != 1) return;
ShopInstance *si = static_cast<ShopInstance *>(this->instance);
SmallRideInstance inst_number = static_cast<SmallRideInstance>(this->instance->GetIndex());
uint8 entrances = si->GetEntranceDirections(si->vox_pos);
Voxel *v = _world.GetCreateVoxel(si->vox_pos, true);
assert(v != nullptr && v->GetInstance() == SRI_FREE);
v->SetInstance(inst_number);
v->SetInstanceData(entrances);
_rides_manager.NewInstanceAdded(inst_number);
AddRemovePathEdges(si->vox_pos, PATH_EMPTY, entrances, false, PAS_QUEUE_PATH);
this->instance = nullptr; // Delete this window, and
si = nullptr; // (Also clean the copy of the pointer.)
delete this;
ShowShopManagementGui(inst_number); // Open gui for the new shop.
}
