#include "voxelalgorithms.h"
#include "profiler.h"
#include "main.h" // For g_profiler
+#include "treegen.h"
namespace mapgen
{
}
#endif
-void make_tree(ManualMapVoxelManipulator &vmanip, v3s16 p0,
- bool is_apple_tree, INodeDefManager *ndef)
-{
- MapNode treenode(ndef->getId("mapgen_tree"));
- MapNode leavesnode(ndef->getId("mapgen_leaves"));
- MapNode applenode(ndef->getId("mapgen_apple"));
-
- s16 trunk_h = myrand_range(4, 5);
- v3s16 p1 = p0;
- for(s16 ii=0; ii<trunk_h; ii++)
- {
- if(vmanip.m_area.contains(p1))
- vmanip.m_data[vmanip.m_area.index(p1)] = treenode;
- p1.Y++;
- }
-
- // p1 is now the last piece of the trunk
- p1.Y -= 1;
-
- VoxelArea leaves_a(v3s16(-2,-1,-2), v3s16(2,2,2));
- //SharedPtr<u8> leaves_d(new u8[leaves_a.getVolume()]);
- Buffer<u8> leaves_d(leaves_a.getVolume());
- for(s32 i=0; i<leaves_a.getVolume(); i++)
- leaves_d[i] = 0;
-
- // Force leaves at near the end of the trunk
- {
- s16 d = 1;
- for(s16 z=-d; z<=d; z++)
- for(s16 y=-d; y<=d; y++)
- for(s16 x=-d; x<=d; x++)
- {
- leaves_d[leaves_a.index(v3s16(x,y,z))] = 1;
- }
- }
-
- // Add leaves randomly
- for(u32 iii=0; iii<7; iii++)
- {
- s16 d = 1;
-
- v3s16 p(
- myrand_range(leaves_a.MinEdge.X, leaves_a.MaxEdge.X-d),
- myrand_range(leaves_a.MinEdge.Y, leaves_a.MaxEdge.Y-d),
- myrand_range(leaves_a.MinEdge.Z, leaves_a.MaxEdge.Z-d)
- );
-
- for(s16 z=0; z<=d; z++)
- for(s16 y=0; y<=d; y++)
- for(s16 x=0; x<=d; x++)
- {
- leaves_d[leaves_a.index(p+v3s16(x,y,z))] = 1;
- }
- }
-
- // Blit leaves to vmanip
- for(s16 z=leaves_a.MinEdge.Z; z<=leaves_a.MaxEdge.Z; z++)
- for(s16 y=leaves_a.MinEdge.Y; y<=leaves_a.MaxEdge.Y; y++)
- for(s16 x=leaves_a.MinEdge.X; x<=leaves_a.MaxEdge.X; x++)
- {
- v3s16 p(x,y,z);
- p += p1;
- if(vmanip.m_area.contains(p) == false)
- continue;
- u32 vi = vmanip.m_area.index(p);
- if(vmanip.m_data[vi].getContent() != CONTENT_AIR
- && vmanip.m_data[vi].getContent() != CONTENT_IGNORE)
- continue;
- u32 i = leaves_a.index(x,y,z);
- if(leaves_d[i] == 1) {
- bool is_apple = myrand_range(0,99) < 10;
- if(is_apple_tree && is_apple) {
- vmanip.m_data[vi] = applenode;
- } else {
- vmanip.m_data[vi] = leavesnode;
- }
- }
- }
-}
-
#if 0
-static void make_jungletree(VoxelManipulator &vmanip, v3s16 p0,
- INodeDefManager *ndef)
-{
- MapNode treenode(ndef->getId("mapgen_jungletree"));
- MapNode leavesnode(ndef->getId("mapgen_leaves"));
-
- for(s16 x=-1; x<=1; x++)
- for(s16 z=-1; z<=1; z++)
- {
- if(myrand_range(0, 2) == 0)
- continue;
- v3s16 p1 = p0 + v3s16(x,0,z);
- v3s16 p2 = p0 + v3s16(x,-1,z);
- if(vmanip.m_area.contains(p2)
- && vmanip.m_data[vmanip.m_area.index(p2)] == CONTENT_AIR)
- vmanip.m_data[vmanip.m_area.index(p2)] = treenode;
- else if(vmanip.m_area.contains(p1))
- vmanip.m_data[vmanip.m_area.index(p1)] = treenode;
- }
-
- s16 trunk_h = myrand_range(8, 12);
- v3s16 p1 = p0;
- for(s16 ii=0; ii<trunk_h; ii++)
- {
- if(vmanip.m_area.contains(p1))
- vmanip.m_data[vmanip.m_area.index(p1)] = treenode;
- p1.Y++;
- }
-
- // p1 is now the last piece of the trunk
- p1.Y -= 1;
-
- VoxelArea leaves_a(v3s16(-3,-2,-3), v3s16(3,2,3));
- //SharedPtr<u8> leaves_d(new u8[leaves_a.getVolume()]);
- Buffer<u8> leaves_d(leaves_a.getVolume());
- for(s32 i=0; i<leaves_a.getVolume(); i++)
- leaves_d[i] = 0;
-
- // Force leaves at near the end of the trunk
- {
- s16 d = 1;
- for(s16 z=-d; z<=d; z++)
- for(s16 y=-d; y<=d; y++)
- for(s16 x=-d; x<=d; x++)
- {
- leaves_d[leaves_a.index(v3s16(x,y,z))] = 1;
- }
- }
-
- // Add leaves randomly
- for(u32 iii=0; iii<30; iii++)
- {
- s16 d = 1;
-
- v3s16 p(
- myrand_range(leaves_a.MinEdge.X, leaves_a.MaxEdge.X-d),
- myrand_range(leaves_a.MinEdge.Y, leaves_a.MaxEdge.Y-d),
- myrand_range(leaves_a.MinEdge.Z, leaves_a.MaxEdge.Z-d)
- );
-
- for(s16 z=0; z<=d; z++)
- for(s16 y=0; y<=d; y++)
- for(s16 x=0; x<=d; x++)
- {
- leaves_d[leaves_a.index(p+v3s16(x,y,z))] = 1;
- }
- }
-
- // Blit leaves to vmanip
- for(s16 z=leaves_a.MinEdge.Z; z<=leaves_a.MaxEdge.Z; z++)
- for(s16 y=leaves_a.MinEdge.Y; y<=leaves_a.MaxEdge.Y; y++)
- for(s16 x=leaves_a.MinEdge.X; x<=leaves_a.MaxEdge.X; x++)
- {
- v3s16 p(x,y,z);
- p += p1;
- if(vmanip.m_area.contains(p) == false)
- continue;
- u32 vi = vmanip.m_area.index(p);
- if(vmanip.m_data[vi].getContent() != CONTENT_AIR
- && vmanip.m_data[vi].getContent() != CONTENT_IGNORE)
- continue;
- u32 i = leaves_a.index(x,y,z);
- if(leaves_d[i] == 1)
- vmanip.m_data[vi] = leavesnode;
- }
-}
static void make_papyrus(VoxelManipulator &vmanip, v3s16 p0,
INodeDefManager *ndef)
0.5+(float)p.X/125., 0.5+(float)p.Y/125.,
seed-932, 5, 0.7);
b = rangelim(b, 0.0, 1000.0);
- b = pow(b, 7);
+ b = b*b*b*b*b*b*b;
b *= 5;
b = rangelim(b, 0.5, 1000.0);
// Values 1.5...100 give quite horrible looking slopes
double d = noise2d_perlin(
0.6+(float)p2d.X/250, 0.2+(float)p2d.Y/250,
seed+9130, 3, 0.50);
- if(d > 0.35)
+ if(d > 0.45)
+ return BT_DESERT;
+ if(d > 0.35 && (noise2d( p2d.X, p2d.Y, int(seed) ) + 1.0) > ( 0.45 - d ) * 20.0 )
return BT_DESERT;
return BT_NORMAL;
};
vmanip.m_data[i] = airnode;
}
} else {
- // Don't replace air or water or lava
- if(vmanip.m_data[i].getContent() == CONTENT_AIR ||
+ // Don't replace air or water or lava or ignore
+ if(vmanip.m_data[i].getContent() == CONTENT_IGNORE ||
+ vmanip.m_data[i].getContent() == CONTENT_AIR ||
vmanip.m_data[i].getContent() == c_water_source ||
vmanip.m_data[i].getContent() == c_lava_source)
continue;
bool old_is_water = (n->getContent() == c_water_source);
// Move mud to new place
- if(!dropped_to_unknown)
+ if(!dropped_to_unknown) {
*n2 = *n;
- // Set old place to be air (or water)
- if(old_is_water)
- *n = MapNode(c_water_source);
- else
- *n = MapNode(CONTENT_AIR);
+ // Set old place to be air (or water)
+ if(old_is_water)
+ *n = MapNode(c_water_source);
+ else
+ *n = MapNode(CONTENT_AIR);
+ }
// Done
break;
}
p.Y++;
// Make a tree
- make_tree(vmanip, p, false, ndef);
+ treegen::make_tree(vmanip, p, false, ndef);
}
}
}
projects / minetest.git / blobdiff