DoorKeeper/include/doorkeeper/implem/tyler.inl

/* Copyright 2015, Michele Santullo
 * This file is part of DoorKeeper.
 *
 * DoorKeeper is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * DoorKeeper is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with DoorKeeper.  If not, see <http://www.gnu.org/licenses/>.
 */

namespace dk {
	///--------------------------------------------------------------------------
	///--------------------------------------------------------------------------
	template <uint32_t D>
	Tyler<D>::Tyler (const coords& parMapSize, const coords& parTileSize) :
		m_size(parMapSize),
		m_tilesize(parTileSize)
	{
	}

	///--------------------------------------------------------------------------
	///--------------------------------------------------------------------------
	template <uint32_t D>
	typename Tyler<D>::coords::scalar_type Tyler<D>::tiles_count() const {
		typename coords::scalar_type retval = 1;
		for (uint32_t d = 0; d < D; ++d) {
			retval *= m_size[d];
		}
		return retval;
	}

	///--------------------------------------------------------------------------
	///--------------------------------------------------------------------------
	template <uint32_t D>
	template <typename T>
	Layer<T, D>& Tyler<D>::push_layer (BaseMapSource<D>* parTilemap, int parIndex) {
		//TODO: store the index
		(void)parIndex;

		auto newLayer = new Layer<T, D>(m_tilesize, parTilemap);
		if (m_size == coords(0)) {
			m_size = newLayer->mapSize();
		}
		else {
			DK_ASSERT(newLayer->mapSize() == m_size);
			if (newLayer->mapSize() != m_size) {
				throw SizeMismatchException();
			}
		}
		DK_ASSERT(newLayer->mapSize() == m_size);
		m_layers.push_back(LayerPtr(newLayer));
		return *newLayer;
	}

	///--------------------------------------------------------------------------
	///--------------------------------------------------------------------------
	template <uint32_t D>
	template <typename T>
	void Tyler<D>::push_layer_void (BaseMapSource<D>* parTilemap, int parIndex) {
		push_layer<T>(parTilemap, parIndex);
	}

	///--------------------------------------------------------------------------
	///--------------------------------------------------------------------------
	template <uint32_t D>
	void Tyler<D>::preload (const coords& parFrom, const coords& parTo) {
		for (auto& layer : m_layers) {
			layer->preload(parFrom, parTo);
		}
	}
} //namespace dk