Line data    Source code

       1             : /*
       2             : Minetest
       3             : Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
       4             : 
       5             : This program is free software; you can redistribute it and/or modify
       6             : it under the terms of the GNU Lesser General Public License as published by
       7             : the Free Software Foundation; either version 2.1 of the License, or
       8             : (at your option) any later version.
       9             : 
      10             : This program is distributed in the hope that it will be useful,
      11             : but WITHOUT ANY WARRANTY; without even the implied warranty of
      12             : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      13             : GNU Lesser General Public License for more details.
      14             : 
      15             : You should have received a copy of the GNU Lesser General Public License along
      16             : with this program; if not, write to the Free Software Foundation, Inc.,
      17             : 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
      18             : */
      19             : 
      20             : #include "test.h"
      21             : 
      22             : #include <algorithm>
      23             : 
      24             : #include "gamedef.h"
      25             : #include "log.h"
      26             : #include "voxel.h"
      27             : 
      28           1 : class TestVoxelManipulator : public TestBase {
      29             : public:
      30           1 :         TestVoxelManipulator() { TestManager::registerTestModule(this); }
      31           0 :         const char *getName() { return "TestVoxelManipulator"; }
      32             : 
      33             :         void runTests(IGameDef *gamedef);
      34             : 
      35             :         void testVoxelArea();
      36             :         void testVoxelManipulator(INodeDefManager *nodedef);
      37             : };
      38             : 
      39           1 : static TestVoxelManipulator g_test_instance;
      40             : 
      41           0 : void TestVoxelManipulator::runTests(IGameDef *gamedef)
      42             : {
      43           0 :         TEST(testVoxelArea);
      44           0 :         TEST(testVoxelManipulator, gamedef->getNodeDefManager());
      45           0 : }
      46             : 
      47             : ////////////////////////////////////////////////////////////////////////////////
      48             : 
      49           0 : void TestVoxelManipulator::testVoxelArea()
      50             : {
      51           0 :         VoxelArea a(v3s16(-1,-1,-1), v3s16(1,1,1));
      52           0 :         UASSERT(a.index(0,0,0) == 1*3*3 + 1*3 + 1);
      53           0 :         UASSERT(a.index(-1,-1,-1) == 0);
      54             : 
      55           0 :         VoxelArea c(v3s16(-2,-2,-2), v3s16(2,2,2));
      56             :         // An area that is 1 bigger in x+ and z-
      57           0 :         VoxelArea d(v3s16(-2,-2,-3), v3s16(3,2,2));
      58             : 
      59           0 :         std::list<VoxelArea> aa;
      60           0 :         d.diff(c, aa);
      61             : 
      62             :         // Correct results
      63           0 :         std::vector<VoxelArea> results;
      64           0 :         results.push_back(VoxelArea(v3s16(-2,-2,-3), v3s16(3,2,-3)));
      65           0 :         results.push_back(VoxelArea(v3s16(3,-2,-2), v3s16(3,2,2)));
      66             : 
      67           0 :         UASSERT(aa.size() == results.size());
      68             : 
      69           0 :         infostream<<"Result of diff:"<<std::endl;
      70           0 :         for (std::list<VoxelArea>::const_iterator
      71           0 :                         it = aa.begin(); it != aa.end(); ++it) {
      72           0 :                 it->print(infostream);
      73           0 :                 infostream << std::endl;
      74             : 
      75           0 :                 std::vector<VoxelArea>::iterator j;
      76           0 :                 j = std::find(results.begin(), results.end(), *it);
      77           0 :                 UASSERT(j != results.end());
      78           0 :                 results.erase(j);
      79             :         }
      80           0 : }
      81             : 
      82             : 
      83           0 : void TestVoxelManipulator::testVoxelManipulator(INodeDefManager *nodedef)
      84             : {
      85           0 :         VoxelManipulator v;
      86             : 
      87           0 :         v.print(infostream, nodedef);
      88             : 
      89           0 :         infostream << "*** Setting (-1,0,-1)=2 ***" << std::endl;
      90           0 :         v.setNodeNoRef(v3s16(-1,0,-1), MapNode(t_CONTENT_GRASS));
      91             : 
      92           0 :         v.print(infostream, nodedef);
      93           0 :         UASSERT(v.getNode(v3s16(-1,0,-1)).getContent() == t_CONTENT_GRASS);
      94             : 
      95           0 :         infostream << "*** Reading from inexistent (0,0,-1) ***" << std::endl;
      96             : 
      97           0 :         EXCEPTION_CHECK(InvalidPositionException, v.getNode(v3s16(0,0,-1)));
      98           0 :         v.print(infostream, nodedef);
      99             : 
     100           0 :         infostream << "*** Adding area ***" << std::endl;
     101             : 
     102           0 :         VoxelArea a(v3s16(-1,-1,-1), v3s16(1,1,1));
     103           0 :         v.addArea(a);
     104           0 :         v.print(infostream, nodedef);
     105             : 
     106           0 :         UASSERT(v.getNode(v3s16(-1,0,-1)).getContent() == t_CONTENT_GRASS);
     107           0 :         EXCEPTION_CHECK(InvalidPositionException, v.getNode(v3s16(0,1,1)));
     108           3 : }