moved mapgen stuff around abit

[oweals/minetest.git] / src / mapgen.cpp

diff --git a/src/mapgen.cpp b/src/mapgen.cpp
index a739ceaeb7034bf8aaef8cbab4417801a603e25c..801dd72b10650d5603a03dffd8874d90de96056e 100644 (file)
--- a/src/mapgen.cpp
+++ b/src/mapgen.cpp
@@ -903,6 +903,7 @@ bool is_cave(u64 seed, v3s16 p)
 
        TODO: No perlin noises here, they should be outsourced
              and buffered
+                 NOTE: The speed of these actually isn't terrible
 */
 bool val_is_ground(double ground_noise1_val, v3s16 p, u64 seed)
 {
@@ -918,6 +919,8 @@ bool val_is_ground(double ground_noise1_val, v3s16 p, u64 seed)
        double h = WATER_LEVEL + 10 * noise2d_perlin(
                        0.5+(float)p.X/250, 0.5+(float)p.Z/250,
                        seed+84174, 4, 0.5);
+       /*double f = 1;
+       double h = 0;*/
        return ((double)p.Y - h < ground_noise1_val * f);
 }
 
@@ -1253,7 +1256,7 @@ void make_block(BlockMakeData *data)
        /*dstream<<"makeBlock(): ("<<blockpos.X<<","<<blockpos.Y<<","
                        <<blockpos.Z<<")"<<std::endl;*/
 
-       ManualMapVoxelManipulator &vmanip = data->vmanip;
+       ManualMapVoxelManipulator &vmanip = *(data->vmanip);
        v3s16 blockpos_min = blockpos - v3s16(1,1,1);
        v3s16 blockpos_max = blockpos + v3s16(1,1,1);
        // Area of center block
@@ -1312,7 +1315,7 @@ void make_block(BlockMakeData *data)
                                                        vmanip.m_data[i] = MapNode(CONTENT_AIR);
                                        }
                                
-                                       data->vmanip.m_area.add_y(em, i, 1);
+                                       data->vmanip->m_area.add_y(em, i, 1);
                                }
                        }
                }
@@ -1428,7 +1431,7 @@ void make_block(BlockMakeData *data)
                                                vmanip.m_data[i] = MapNode(CONTENT_STONE);
                                }
                        
-                               data->vmanip.m_area.add_y(em, i, 1);
+                               data->vmanip->m_area.add_y(em, i, 1);
                        }
                }
        }
@@ -1597,7 +1600,7 @@ void make_block(BlockMakeData *data)
                                        }
                                }
 
-                               data->vmanip.m_area.add_y(em, i, -1);
+                               data->vmanip->m_area.add_y(em, i, -1);
                        }
                }
        }
@@ -1617,7 +1620,7 @@ void make_block(BlockMakeData *data)
                        && node_min.Y < approx_groundlevel)
        {
                // Dungeon generator doesn't modify places which have this set
-               data->vmanip.clearFlag(VMANIP_FLAG_DUNGEON_INSIDE
+               data->vmanip->clearFlag(VMANIP_FLAG_DUNGEON_INSIDE
                                | VMANIP_FLAG_DUNGEON_PRESERVE);
                
                // Set all air and water to be untouchable to make dungeons open
@@ -1637,7 +1640,7 @@ void make_block(BlockMakeData *data)
                                                vmanip.m_flags[i] |= VMANIP_FLAG_DUNGEON_PRESERVE;
                                        else if(vmanip.m_data[i].d == CONTENT_WATERSOURCE)
                                                vmanip.m_flags[i] |= VMANIP_FLAG_DUNGEON_PRESERVE;
-                                       data->vmanip.m_area.add_y(em, i, -1);
+                                       data->vmanip->m_area.add_y(em, i, -1);
                                }
                        }
                }
@@ -1645,7 +1648,7 @@ void make_block(BlockMakeData *data)
                PseudoRandom random(blockseed+2);
 
                // Add it
-               make_dungeon1(data->vmanip, random);
+               make_dungeon1(vmanip, random);
                
                // Convert some cobble to mossy cobble
                for(s16 x=full_node_min.X; x<=full_node_max.X; x++)
@@ -1678,7 +1681,7 @@ void make_block(BlockMakeData *data)
                                                if(wetness > 1.2)
                                                        vmanip.m_data[i].d = CONTENT_MUD;
                                        }*/
-                                       data->vmanip.m_area.add_y(em, i, -1);
+                                       data->vmanip->m_area.add_y(em, i, -1);
                                }
                        }
                }
@@ -1722,7 +1725,7 @@ void make_block(BlockMakeData *data)
                                        }
                                }
 
-                               data->vmanip.m_area.add_y(em, i, -1);
+                               data->vmanip->m_area.add_y(em, i, -1);
                        }
                }
        }
@@ -1800,7 +1803,7 @@ void make_block(BlockMakeData *data)
                                        else if(current_depth != 0)
                                                break;
 
-                                       data->vmanip.m_area.add_y(em, i, -1);
+                                       data->vmanip->m_area.add_y(em, i, -1);
                                }
                        }
                }
@@ -1833,8 +1836,8 @@ void make_block(BlockMakeData *data)
                        bool found = false;
                        for(; p.Y >= y-6; p.Y--)
                        {
-                               u32 i = data->vmanip.m_area.index(p);
-                               MapNode *n = &data->vmanip.m_data[i];
+                               u32 i = data->vmanip->m_area.index(p);
+                               MapNode *n = &data->vmanip->m_data[i];
                                if(n->d != CONTENT_AIR && n->d != CONTENT_IGNORE)
                                {
                                        found = true;
@@ -1848,15 +1851,15 @@ void make_block(BlockMakeData *data)
                                Trees grow only on mud and grass
                        */
                        {
-                               u32 i = data->vmanip.m_area.index(p);
-                               MapNode *n = &data->vmanip.m_data[i];
+                               u32 i = data->vmanip->m_area.index(p);
+                               MapNode *n = &data->vmanip->m_data[i];
                                if(n->d != CONTENT_MUD && n->d != CONTENT_GRASS)
                                        continue;
                        }
                        // Tree will be placed one higher
                        p.Y++;
                        // Make a tree
-                       make_tree(data->vmanip, p);
+                       make_tree(vmanip, p);
                }
 
 #if 0
@@ -1881,8 +1884,8 @@ void make_block(BlockMakeData *data)
                        v3s16 p(x,y,z);
                        // Filter placement
                        /*{
-                               u32 i = data->vmanip.m_area.index(v3s16(p));
-                               MapNode *n = &data->vmanip.m_data[i];
+                               u32 i = data->vmanip->m_area.index(v3s16(p));
+                               MapNode *n = &data->vmanip->m_data[i];
                                if(n->d != CONTENT_MUD && n->d != CONTENT_GRASS)
                                        continue;
                        }*/
@@ -1916,8 +1919,8 @@ void make_block(BlockMakeData *data)
                        v3s16 p(x,y,z);
                        // Filter placement
                        /*{
-                               u32 i = data->vmanip.m_area.index(v3s16(p));
-                               MapNode *n = &data->vmanip.m_data[i];
+                               u32 i = data->vmanip->m_area.index(v3s16(p));
+                               MapNode *n = &data->vmanip->m_data[i];
                                if(n->d != CONTENT_MUD && n->d != CONTENT_GRASS)
                                        continue;
                        }*/
@@ -1931,6 +1934,17 @@ void make_block(BlockMakeData *data)
 
 }
 
+BlockMakeData::BlockMakeData():
+       no_op(false),
+       vmanip(NULL),
+       seed(0)
+{}
+
+BlockMakeData::~BlockMakeData()
+{
+       delete vmanip;
+}
+
 }; // namespace mapgen