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engines/hpl1/engine/scene/TileLayer.cpp

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program 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.
+ *
+ * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/*
+ * Copyright (C) 2006-2010 - Frictional Games
+ *
+ * This file is part of HPL1 Engine.
+ */
+
+#include "hpl1/engine/scene/TileLayer.h"
+#include "hpl1/engine/system/low_level_system.h"
+
+namespace hpl {
+
+//////////////////////////////////////////////////////////////////////////
+// CONSTRUCTORS
+//////////////////////////////////////////////////////////////////////////
+
+//-----------------------------------------------------------------------
+
+cTileLayer::cTileLayer(unsigned int alW, unsigned int alH, bool abCollision, bool abLit,
+					   eTileLayerType aType, float afZ) {
+	mvSize = cVector2l(alW, alH);
+	mbCollision = abCollision;
+	mbLit = abLit;
+	mType = aType;
+	mfZ = afZ;
+
+	mvTile.resize(alW * alH);
+	Common::fill(mvTile.begin(), mvTile.end(), nullptr);
+}
+
+//-----------------------------------------------------------------------
+
+cTileLayer::~cTileLayer() {
+	Log(" Deleting tilelayer.\n");
+
+	for (int i = 0; i < (int)mvTile.size(); i++)
+		if (mvTile[i])
+			hplDelete(mvTile[i]);
+
+	mvTile.clear();
+}
+
+//-----------------------------------------------------------------------
+
+//////////////////////////////////////////////////////////////////////////
+// PUBLIC METHODS
+//////////////////////////////////////////////////////////////////////////
+
+//-----------------------------------------------------------------------
+
+bool cTileLayer::SetTile(unsigned int alX, unsigned int alY, cTile *aVal) {
+	int lNum = alY * mvSize.x + alX;
+	if (lNum >= (int)mvTile.size())
+		return false;
+
+	if (aVal == NULL) {
+		if (mvTile[lNum])
+			hplDelete(mvTile[lNum]);
+		mvTile[lNum] = NULL;
+	} else {
+		if (mvTile[lNum] == NULL)
+			mvTile[lNum] = aVal;
+		else
+			*mvTile[lNum] = *aVal;
+	}
+
+	return true;
+}
+
+//-----------------------------------------------------------------------
+
+cTile *cTileLayer::GetAt(int alX, int alY) {
+	if (alX < 0 || alX >= mvSize.x || alY < 0 || alY >= mvSize.y)
+		return NULL;
+
+	int lNum = alY * mvSize.x + alX;
+	if (lNum >= (int)mvTile.size())
+		return NULL;
+
+	return mvTile[lNum];
+}
+
+//-----------------------------------------------------------------------
+
+cTile *cTileLayer::GetAt(int alNum) {
+	return mvTile[alNum];
+}
+
+//-----------------------------------------------------------------------
+
+} // namespace hpl