#include "noise.h"
#include "mapblock.h"
#include "map.h"
-#include "serverobject.h"
#include "mineral.h"
+//#include "serverobject.h"
+#include "content_sao.h"
namespace mapgen
{
{
MapNode &n = vmanip.m_data[i];
if(content_walkable(n.d)
- && n.d != CONTENT_TREE
- && n.d != CONTENT_LEAVES)
+ && n.getContent() != CONTENT_TREE
+ && n.getContent() != CONTENT_LEAVES)
break;
vmanip.m_area.add_y(em, i, -1);
MapNode treenode(CONTENT_TREE);
MapNode leavesnode(CONTENT_LEAVES);
- s16 trunk_h = myrand_range(3, 6);
+ s16 trunk_h = myrand_range(4, 5);
v3s16 p1 = p0;
for(s16 ii=0; ii<trunk_h; ii++)
{
// p1 is now the last piece of the trunk
p1.Y -= 1;
- VoxelArea leaves_a(v3s16(-2,-2,-2), v3s16(2,2,2));
+ 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++)
if(vmanip.m_area.contains(p) == false)
continue;
u32 vi = vmanip.m_area.index(p);
- if(vmanip.m_data[vi].d != CONTENT_AIR
- && vmanip.m_data[vi].d != CONTENT_IGNORE)
+ 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_jungletree(VoxelManipulator &vmanip, v3s16 p0)
+{
+ MapNode treenode(CONTENT_JUNGLETREE);
+ MapNode leavesnode(CONTENT_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)
if(vmanip.m_area.contains(p) == false)
continue;
u32 vi = vmanip.m_area.index(p);
- if(vmanip.m_data[vi].d != CONTENT_AIR
- && vmanip.m_data[vi].d != CONTENT_IGNORE)
+ if(vmanip.m_data[vi].getContent() != CONTENT_AIR
+ && vmanip.m_data[vi].getContent() != CONTENT_IGNORE)
continue;
u32 i = stone_a.index(x,y,z);
if(stone_d[i] == 1)
if(vmanip.m_area.contains(p) == false)
continue;
u32 vi = vmanip.m_area.index(p);
- /*if(vmanip.m_data[vi].d != CONTENT_AIR
- && vmanip.m_data[vi].d != CONTENT_IGNORE)
+ /*if(vmanip.m_data[vi].getContent() != CONTENT_AIR
+ && vmanip.m_data[vi].getContent() != CONTENT_IGNORE)
continue;*/
u32 i = stone_a.index(x,y,z);
if(stone_d[i] == 1)
else
length = random.range(1,6);
length = random.range(1,13);
- u32 partlength = random.range(1,length);
+ u32 partlength = random.range(1,13);
u32 partcount = 0;
s16 make_stairs = 0;
if(random.next()%2 == 0 && partlength >= 3)
p.Y += make_stairs;
/*// If already empty
- if(vmanip.getNodeNoExNoEmerge(p).d
+ if(vmanip.getNodeNoExNoEmerge(p).getContent()
== CONTENT_AIR
- && vmanip.getNodeNoExNoEmerge(p+v3s16(0,1,0)).d
+ && vmanip.getNodeNoExNoEmerge(p+v3s16(0,1,0)).getContent()
== CONTENT_AIR)
{
}*/
randomizeDir();
continue;
}
- if(vmanip.getNodeNoExNoEmerge(p).d
+ if(vmanip.getNodeNoExNoEmerge(p).getContent()
== CONTENT_COBBLE
- && vmanip.getNodeNoExNoEmerge(p1).d
+ && vmanip.getNodeNoExNoEmerge(p1).getContent()
== CONTENT_COBBLE)
{
// Found wall, this is a good place!
Determine where to move next
*/
// Jump one up if the actual space is there
- if(vmanip.getNodeNoExNoEmerge(p+v3s16(0,0,0)).d
+ if(vmanip.getNodeNoExNoEmerge(p+v3s16(0,0,0)).getContent()
== CONTENT_COBBLE
- && vmanip.getNodeNoExNoEmerge(p+v3s16(0,1,0)).d
+ && vmanip.getNodeNoExNoEmerge(p+v3s16(0,1,0)).getContent()
== CONTENT_AIR
- && vmanip.getNodeNoExNoEmerge(p+v3s16(0,2,0)).d
+ && vmanip.getNodeNoExNoEmerge(p+v3s16(0,2,0)).getContent()
== CONTENT_AIR)
p += v3s16(0,1,0);
// Jump one down if the actual space is there
- if(vmanip.getNodeNoExNoEmerge(p+v3s16(0,1,0)).d
+ if(vmanip.getNodeNoExNoEmerge(p+v3s16(0,1,0)).getContent()
== CONTENT_COBBLE
- && vmanip.getNodeNoExNoEmerge(p+v3s16(0,0,0)).d
+ && vmanip.getNodeNoExNoEmerge(p+v3s16(0,0,0)).getContent()
== CONTENT_AIR
- && vmanip.getNodeNoExNoEmerge(p+v3s16(0,-1,0)).d
+ && vmanip.getNodeNoExNoEmerge(p+v3s16(0,-1,0)).getContent()
== CONTENT_AIR)
p += v3s16(0,-1,0);
// Check if walking is now possible
- if(vmanip.getNodeNoExNoEmerge(p).d
+ if(vmanip.getNodeNoExNoEmerge(p).getContent()
!= CONTENT_AIR
- || vmanip.getNodeNoExNoEmerge(p+v3s16(0,1,0)).d
+ || vmanip.getNodeNoExNoEmerge(p+v3s16(0,1,0)).getContent()
!= CONTENT_AIR)
{
// Cannot continue walking here
continue;
v3s16 roomplace;
// X east, Z north, Y up
+#if 1
+ if(doordir == v3s16(1,0,0)) // X+
+ roomplace = doorplace +
+ v3s16(0,-1,m_random.range(-roomsize.Z+2,-2));
+ if(doordir == v3s16(-1,0,0)) // X-
+ roomplace = doorplace +
+ v3s16(-roomsize.X+1,-1,m_random.range(-roomsize.Z+2,-2));
+ if(doordir == v3s16(0,0,1)) // Z+
+ roomplace = doorplace +
+ v3s16(m_random.range(-roomsize.X+2,-2),-1,0);
+ if(doordir == v3s16(0,0,-1)) // Z-
+ roomplace = doorplace +
+ v3s16(m_random.range(-roomsize.X+2,-2),-1,-roomsize.Z+1);
+#endif
+#if 0
if(doordir == v3s16(1,0,0)) // X+
- roomplace = doorplace + v3s16(0,-1,-roomsize.Z/2+m_random.range(-roomsize.Z/2+1,roomsize.Z/2-1));
+ roomplace = doorplace + v3s16(0,-1,-roomsize.Z/2);
if(doordir == v3s16(-1,0,0)) // X-
- roomplace = doorplace + v3s16(-roomsize.X+1,-1,-roomsize.Z/2+m_random.range(-roomsize.Z/2+1,roomsize.Z/2-1));
+ roomplace = doorplace + v3s16(-roomsize.X+1,-1,-roomsize.Z/2);
if(doordir == v3s16(0,0,1)) // Z+
- roomplace = doorplace + v3s16(-roomsize.X/2+m_random.range(-roomsize.X/2+1,roomsize.X/2-1),-1,0);
+ roomplace = doorplace + v3s16(-roomsize.X/2,-1,0);
if(doordir == v3s16(0,0,-1)) // Z-
- roomplace = doorplace + v3s16(-roomsize.X/2+m_random.range(-roomsize.X/2+1,roomsize.X/2-1),-1,-roomsize.Z+1);
+ roomplace = doorplace + v3s16(-roomsize.X/2,-1,-roomsize.Z+1);
+#endif
// Check fit
bool fits = true;
fits = false;
break;
}
- if(vmanip.m_data[vi].d == CONTENT_IGNORE)
+ if(vmanip.m_data[vi].getContent() == CONTENT_IGNORE)
{
fits = false;
break;
// Determine walker start position
- bool start_in_last_room = (random.range(0,1)==0);
+ bool start_in_last_room = (random.range(0,2)!=0);
//bool start_in_last_room = true;
v3s16 walker_start_place;
}
}
+static void make_nc(VoxelManipulator &vmanip, PseudoRandom &random)
+{
+ v3s16 dir;
+ u8 facedir_i = 0;
+ s32 r = random.range(0, 3);
+ if(r == 0){
+ dir = v3s16( 1, 0, 0);
+ facedir_i = 3;
+ }
+ if(r == 1){
+ dir = v3s16(-1, 0, 0);
+ facedir_i = 1;
+ }
+ if(r == 2){
+ dir = v3s16( 0, 0, 1);
+ facedir_i = 2;
+ }
+ if(r == 3){
+ dir = v3s16( 0, 0,-1);
+ facedir_i = 0;
+ }
+ v3s16 p = vmanip.m_area.MinEdge + v3s16(
+ 16+random.range(0,15),
+ 16+random.range(0,15),
+ 16+random.range(0,15));
+ vmanip.m_data[vmanip.m_area.index(p)] = MapNode(CONTENT_NC, facedir_i);
+ u32 length = random.range(3,15);
+ for(u32 j=0; j<length; j++)
+ {
+ p -= dir;
+ vmanip.m_data[vmanip.m_area.index(p)] = MapNode(CONTENT_NC_RB);
+ }
+}
+
/*
Noise functions. Make sure seed is mangled differently in each one.
*/
-// This affects the shape of the contour
+/*
+ Scaling the output of the noise function affects the overdrive of the
+ contour function, which affects the shape of the output considerably.
+*/
+#define CAVE_NOISE_SCALE 12.0
//#define CAVE_NOISE_SCALE 10.0
//#define CAVE_NOISE_SCALE 7.5
-#define CAVE_NOISE_SCALE 5.0
+//#define CAVE_NOISE_SCALE 5.0
+//#define CAVE_NOISE_SCALE 1.0
+
+//#define CAVE_NOISE_THRESHOLD (2.5/CAVE_NOISE_SCALE)
+#define CAVE_NOISE_THRESHOLD (1.5/CAVE_NOISE_SCALE)
NoiseParams get_cave_noise1_params(u64 seed)
{
/*return NoiseParams(NOISE_PERLIN_CONTOUR, seed+52534, 5, 0.7,
200, CAVE_NOISE_SCALE);*/
- return NoiseParams(NOISE_PERLIN_CONTOUR, seed+52534, 4, 0.7,
- 100, CAVE_NOISE_SCALE);
+ /*return NoiseParams(NOISE_PERLIN_CONTOUR, seed+52534, 4, 0.7,
+ 100, CAVE_NOISE_SCALE);*/
+ /*return NoiseParams(NOISE_PERLIN_CONTOUR, seed+52534, 5, 0.6,
+ 100, CAVE_NOISE_SCALE);*/
+ /*return NoiseParams(NOISE_PERLIN_CONTOUR, seed+52534, 5, 0.3,
+ 100, CAVE_NOISE_SCALE);*/
+ return NoiseParams(NOISE_PERLIN_CONTOUR, seed+52534, 4, 0.5,
+ 50, CAVE_NOISE_SCALE);
+ //return NoiseParams(NOISE_CONSTANT_ONE);
}
NoiseParams get_cave_noise2_params(u64 seed)
{
/*return NoiseParams(NOISE_PERLIN_CONTOUR_FLIP_YZ, seed+10325, 5, 0.7,
200, CAVE_NOISE_SCALE);*/
- return NoiseParams(NOISE_PERLIN_CONTOUR_FLIP_YZ, seed+10325, 4, 0.7,
- 100, CAVE_NOISE_SCALE);
+ /*return NoiseParams(NOISE_PERLIN_CONTOUR_FLIP_YZ, seed+10325, 4, 0.7,
+ 100, CAVE_NOISE_SCALE);*/
+ /*return NoiseParams(NOISE_PERLIN_CONTOUR_FLIP_YZ, seed+10325, 5, 0.3,
+ 100, CAVE_NOISE_SCALE);*/
+ return NoiseParams(NOISE_PERLIN_CONTOUR_FLIP_YZ, seed+10325, 4, 0.5,
+ 50, CAVE_NOISE_SCALE);
+ //return NoiseParams(NOISE_CONSTANT_ONE);
}
-//#define CAVE_NOISE_THRESHOLD (2.5/CAVE_NOISE_SCALE)
-#define CAVE_NOISE_THRESHOLD (2.0/CAVE_NOISE_SCALE)
-
NoiseParams get_ground_noise1_params(u64 seed)
{
return NoiseParams(NOISE_PERLIN, seed+983240, 4,
{
//return ((double)p.Y < ground_noise1_val);
- double f = 0.8 + noise2d_perlin(
+ double f = 0.55 + noise2d_perlin(
0.5+(float)p.X/250, 0.5+(float)p.Z/250,
seed+920381, 3, 0.45);
if(f < 0.01)
f = 0.01;
else if(f >= 1.0)
- f *= 2.0;
+ f *= 1.6;
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 noise = noise2d_perlin(
0.5+(float)p.X/125, 0.5+(float)p.Y/125,
seed+2, 4, 0.66);
- double zeroval = -0.35;
+ double zeroval = -0.39;
if(noise < zeroval)
return 0;
else
return 0.04 * (noise-zeroval) / (1.0-zeroval);
}
+double surface_humidity_2d(u64 seed, v2s16 p)
+{
+ double noise = noise2d_perlin(
+ 0.5+(float)p.X/500, 0.5+(float)p.Y/500,
+ seed+72384, 4, 0.66);
+ noise = (noise + 1.0)/2.0;
+ if(noise < 0.0)
+ noise = 0.0;
+ if(noise > 1.0)
+ noise = 1.0;
+ return noise;
+}
+
#if 0
double randomstone_amount_2d(u64 seed, v2s16 p)
{
v2s16 node_min = sectorpos*MAP_BLOCKSIZE;
v2s16 node_max = (sectorpos+v2s16(1,1))*MAP_BLOCKSIZE-v2s16(1,1);
double a = -31000;
+ // Corners
a = MYMAX(a, find_ground_level_from_noise(seed,
v2s16(node_min.X, node_min.Y), p));
a = MYMAX(a, find_ground_level_from_noise(seed,
v2s16(node_max.X, node_max.Y), p));
a = MYMAX(a, find_ground_level_from_noise(seed,
v2s16(node_min.X, node_min.Y), p));
+ // Center
a = MYMAX(a, find_ground_level_from_noise(seed,
v2s16(node_min.X+MAP_BLOCKSIZE/2, node_min.Y+MAP_BLOCKSIZE/2), p));
+ // Side middle points
+ a = MYMAX(a, find_ground_level_from_noise(seed,
+ v2s16(node_min.X+MAP_BLOCKSIZE/2, node_min.Y), p));
+ a = MYMAX(a, find_ground_level_from_noise(seed,
+ v2s16(node_min.X+MAP_BLOCKSIZE/2, node_max.Y), p));
+ a = MYMAX(a, find_ground_level_from_noise(seed,
+ v2s16(node_min.X, node_min.Y+MAP_BLOCKSIZE/2), p));
+ a = MYMAX(a, find_ground_level_from_noise(seed,
+ v2s16(node_max.X, node_min.Y+MAP_BLOCKSIZE/2), p));
return a;
}
v2s16 node_min = sectorpos*MAP_BLOCKSIZE;
v2s16 node_max = (sectorpos+v2s16(1,1))*MAP_BLOCKSIZE-v2s16(1,1);
double a = 31000;
+ // Corners
a = MYMIN(a, find_ground_level_from_noise(seed,
v2s16(node_min.X, node_min.Y), p));
a = MYMIN(a, find_ground_level_from_noise(seed,
v2s16(node_max.X, node_max.Y), p));
a = MYMIN(a, find_ground_level_from_noise(seed,
v2s16(node_min.X, node_min.Y), p));
+ // Center
a = MYMIN(a, find_ground_level_from_noise(seed,
v2s16(node_min.X+MAP_BLOCKSIZE/2, node_min.Y+MAP_BLOCKSIZE/2), p));
+ // Side middle points
+ a = MYMIN(a, find_ground_level_from_noise(seed,
+ v2s16(node_min.X+MAP_BLOCKSIZE/2, node_min.Y), p));
+ a = MYMIN(a, find_ground_level_from_noise(seed,
+ v2s16(node_min.X+MAP_BLOCKSIZE/2, node_max.Y), p));
+ a = MYMIN(a, find_ground_level_from_noise(seed,
+ v2s16(node_min.X, node_min.Y+MAP_BLOCKSIZE/2), p));
+ a = MYMIN(a, find_ground_level_from_noise(seed,
+ v2s16(node_max.X, node_min.Y+MAP_BLOCKSIZE/2), p));
return a;
}
{
v3s16 p(x0,y0,z0);
MapNode n = block->getNodeNoEx(p);
- if(n.d == CONTENT_IGNORE)
+ if(n.getContent() == CONTENT_IGNORE)
continue;
- if(content_features(n.d).liquid_type != LIQUID_NONE)
+ if(content_features(n).liquid_type != LIQUID_NONE)
continue;
- if(content_features(n.d).walkable)
+ if(content_features(n).walkable)
{
last_node_walkable = true;
continue;
if(last_node_walkable)
{
// If block contains light information
- if(content_features(n.d).param_type == CPT_LIGHT)
+ if(content_features(n).param_type == CPT_LIGHT)
{
if(n.getLight(LIGHTBANK_DAY) <= 3)
{
{
if(data->no_op)
{
- dstream<<"makeBlock: no-op"<<std::endl;
+ //dstream<<"makeBlock: no-op"<<std::endl;
return;
}
for(s16 y=node_min.Y; y<=node_max.Y; y++)
{
// Only modify places that have no content
- if(vmanip.m_data[i].d == CONTENT_IGNORE)
+ if(vmanip.m_data[i].getContent() == CONTENT_IGNORE)
{
if(y <= WATER_LEVEL)
vmanip.m_data[i] = MapNode(CONTENT_WATERSOURCE);
If block is deep underground, this is set to true and ground
density noise is not generated, for speed optimization.
*/
- bool all_is_ground_except_caves = (minimum_ground_depth > 16);
+ bool all_is_ground_except_caves = (minimum_ground_depth > 40);
/*
Create a block-specific seed
*/
- u32 blockseed = (data->seed%0x100000000) + full_node_min.Z*38134234
+ u32 blockseed = (u32)(data->seed%0x100000000ULL) + full_node_min.Z*38134234
+ full_node_min.Y*42123 + full_node_min.X*23;
/*
/*
Cave noise
*/
-
+#if 1
noisebuf_cave.create(get_cave_noise1_params(data->seed),
minpos_f.X, minpos_f.Y, minpos_f.Z,
maxpos_f.X, maxpos_f.Y, maxpos_f.Z,
- 4, 3, 4);
-
+ 2, 2, 2);
noisebuf_cave.multiply(get_cave_noise2_params(data->seed));
+#endif
/*
Ground noise
for(s16 y=node_min.Y; y<=node_max.Y; y++)
{
// Only modify places that have no content
- if(vmanip.m_data[i].d == CONTENT_IGNORE)
+ if(vmanip.m_data[i].getContent() == CONTENT_IGNORE)
{
// First priority: make air and water.
// This avoids caves inside water.
{
v3s16 p = v3s16(x,y,z) + g_27dirs[i];
u32 vi = vmanip.m_area.index(p);
- if(vmanip.m_data[vi].d == CONTENT_STONE)
+ if(vmanip.m_data[vi].getContent() == CONTENT_STONE)
if(mineralrandom.next()%8 == 0)
vmanip.m_data[vi] = MapNode(CONTENT_MESE);
}
{
}*/
- if(new_content.d != CONTENT_IGNORE)
+ if(new_content.getContent() != CONTENT_IGNORE)
{
for(u16 i=0; i<27; i++)
{
v3s16 p = v3s16(x,y,z) + g_27dirs[i];
u32 vi = vmanip.m_area.index(p);
- if(vmanip.m_data[vi].d == base_content)
+ if(vmanip.m_data[vi].getContent() == base_content)
{
if(mineralrandom.next()%sparseness == 0)
vmanip.m_data[vi] = new_content;
{
v3s16 p = v3s16(x,y,z) + g_27dirs[i];
u32 vi = vmanip.m_area.index(p);
- if(vmanip.m_data[vi].d == CONTENT_STONE)
+ if(vmanip.m_data[vi].getContent() == CONTENT_STONE)
if(mineralrandom.next()%8 == 0)
vmanip.m_data[vi] = MapNode(CONTENT_STONE, MINERAL_COAL);
}
{
v3s16 p = v3s16(x,y,z) + g_27dirs[i];
u32 vi = vmanip.m_area.index(p);
- if(vmanip.m_data[vi].d == CONTENT_STONE)
+ if(vmanip.m_data[vi].getContent() == CONTENT_STONE)
if(mineralrandom.next()%8 == 0)
vmanip.m_data[vi] = MapNode(CONTENT_STONE, MINERAL_IRON);
}
u32 i = vmanip.m_area.index(v3s16(p2d.X, node_max.Y, p2d.Y));
for(s16 y=node_max.Y; y>=node_min.Y; y--)
{
- if(vmanip.m_data[i].d == CONTENT_STONE)
+ if(vmanip.m_data[i].getContent() == CONTENT_STONE)
{
if(noisebuf_ground_crumbleness.get(x,y,z) > 1.3)
{
if(noisebuf_ground_wetness.get(x,y,z) < -0.6)
vmanip.m_data[i] = MapNode(CONTENT_GRAVEL);
}
+ else if(noisebuf_ground_crumbleness.get(x,y,z) <
+ -3.0 + MYMIN(0.1 * sqrt((float)MYMAX(0, -y)), 1.5))
+ {
+ vmanip.m_data[i] = MapNode(CONTENT_LAVASOURCE);
+ for(s16 x1=-1; x1<=1; x1++)
+ for(s16 y1=-1; y1<=1; y1++)
+ for(s16 z1=-1; z1<=1; z1++)
+ data->transforming_liquid.push_back(
+ v3s16(p2d.X+x1, y+y1, p2d.Y+z1));
+ }
}
data->vmanip->m_area.add_y(em, i, -1);
u32 i = vmanip.m_area.index(v3s16(p2d.X, full_node_max.Y, p2d.Y));
for(s16 y=full_node_max.Y; y>=full_node_min.Y; y--)
{
- if(vmanip.m_data[i].d == CONTENT_AIR)
+ if(vmanip.m_data[i].getContent() == CONTENT_AIR)
vmanip.m_flags[i] |= VMANIP_FLAG_DUNGEON_PRESERVE;
- else if(vmanip.m_data[i].d == CONTENT_WATERSOURCE)
+ else if(vmanip.m_data[i].getContent() == CONTENT_WATERSOURCE)
vmanip.m_flags[i] |= VMANIP_FLAG_DUNGEON_PRESERVE;
data->vmanip->m_area.add_y(em, i, -1);
}
double d = noise3d_perlin((float)x/2.5,
(float)y/2.5,(float)z/2.5,
blockseed, 2, 1.4);
- if(vmanip.m_data[i].d == CONTENT_COBBLE)
+ if(vmanip.m_data[i].getContent() == CONTENT_COBBLE)
{
if(d < wetness/3.0)
{
- vmanip.m_data[i].d = CONTENT_MOSSYCOBBLE;
+ vmanip.m_data[i].setContent(CONTENT_MOSSYCOBBLE);
}
}
/*else if(vmanip.m_flags[i] & VMANIP_FLAG_DUNGEON_INSIDE)
{
if(wetness > 1.2)
- vmanip.m_data[i].d = CONTENT_MUD;
+ vmanip.m_data[i].setContent(CONTENT_MUD);
}*/
data->vmanip->m_area.add_y(em, i, -1);
}
}
}
}
+
+ /*
+ Add NC
+ */
+ {
+ PseudoRandom ncrandom(blockseed+9324342);
+ if(ncrandom.range(0, 1000) == 0 && blockpos.Y <= -3)
+ {
+ make_nc(vmanip, ncrandom);
+ }
+ }
/*
Add top and bottom side of water to transforming_liquid queue
{
if(water_found == false)
{
- if(vmanip.m_data[i].d == CONTENT_WATERSOURCE)
+ if(vmanip.m_data[i].getContent() == CONTENT_WATERSOURCE)
{
v3s16 p = v3s16(p2d.X, y, p2d.Y);
data->transforming_liquid.push_back(p);
// This can be done because water_found can only
// turn to true and end up here after going through
// a single block.
- if(vmanip.m_data[i+1].d != CONTENT_WATERSOURCE)
+ if(vmanip.m_data[i+1].getContent() != CONTENT_WATERSOURCE)
{
v3s16 p = v3s16(p2d.X, y+1, p2d.Y);
data->transforming_liquid.push_back(p);
bool water_detected = false;
bool have_clay = false;
- // Determine whether to have clay in the sand here
- double claynoise = noise2d_perlin(
- 0.5+(float)p2d.X/500, 0.5+(float)p2d.Y/500,
- data->seed+4321, 6, 0.95);
-
- have_clay = have_sand && (claynoise > 1.25);
-
// Use fast index incrementing
s16 start_y = node_max.Y+2;
v3s16 em = vmanip.m_area.getExtent();
u32 i = vmanip.m_area.index(v3s16(p2d.X, start_y, p2d.Y));
for(s16 y=start_y; y>=node_min.Y-3; y--)
{
- if(vmanip.m_data[i].d == CONTENT_WATERSOURCE)
+ if(vmanip.m_data[i].getContent() == CONTENT_WATERSOURCE)
water_detected = true;
- if(vmanip.m_data[i].d == CONTENT_AIR)
+ if(vmanip.m_data[i].getContent() == CONTENT_AIR)
air_detected = true;
- if((vmanip.m_data[i].d == CONTENT_STONE
- || vmanip.m_data[i].d == CONTENT_GRASS
- || vmanip.m_data[i].d == CONTENT_MUD
- || vmanip.m_data[i].d == CONTENT_SAND
- || vmanip.m_data[i].d == CONTENT_GRAVEL
+ if((vmanip.m_data[i].getContent() == CONTENT_STONE
+ || vmanip.m_data[i].getContent() == CONTENT_GRASS
+ || vmanip.m_data[i].getContent() == CONTENT_MUD
+ || vmanip.m_data[i].getContent() == CONTENT_SAND
+ || vmanip.m_data[i].getContent() == CONTENT_GRAVEL
) && (air_detected || water_detected))
{
if(current_depth == 0 && y <= WATER_LEVEL+2
{
if(have_sand)
{
+ // Determine whether to have clay in the sand here
+ double claynoise = noise2d_perlin(
+ 0.5+(float)p2d.X/500, 0.5+(float)p2d.Y/500,
+ data->seed+4321, 6, 0.95) + 0.5;
+
+ have_clay = (y <= WATER_LEVEL) && (y >= WATER_LEVEL-2) && (
+ ((claynoise > 0) && (claynoise < 0.04) && (current_depth == 0)) ||
+ ((claynoise > 0) && (claynoise < 0.12) && (current_depth == 1))
+ );
if (have_clay)
vmanip.m_data[i] = MapNode(CONTENT_CLAY);
else
}
else
{
- if(vmanip.m_data[i].d == CONTENT_MUD
- || vmanip.m_data[i].d == CONTENT_GRASS)
+ if(vmanip.m_data[i].getContent() == CONTENT_MUD
+ || vmanip.m_data[i].getContent() == CONTENT_GRASS)
vmanip.m_data[i] = MapNode(CONTENT_STONE);
}
}
/*
- Add trees
+ Calculate some stuff
*/
+ float surface_humidity = surface_humidity_2d(data->seed, p2d_center);
+ bool is_jungle = surface_humidity > 0.75;
// Amount of trees
u32 tree_count = block_area_nodes * tree_amount_2d(data->seed, p2d_center);
+ if(is_jungle)
+ tree_count *= 5;
+
+ /*
+ Add trees
+ */
PseudoRandom treerandom(blockseed);
// Put trees in random places on part of division
for(u32 i=0; i<tree_count; i++)
{
u32 i = data->vmanip->m_area.index(p);
MapNode *n = &data->vmanip->m_data[i];
- if(n->d != CONTENT_AIR && n->d != CONTENT_WATERSOURCE && n->d != CONTENT_IGNORE)
+ if(n->getContent() != CONTENT_AIR && n->getContent() != CONTENT_WATERSOURCE && n->getContent() != CONTENT_IGNORE)
{
found = true;
break;
u32 i = data->vmanip->m_area.index(p);
MapNode *n = &data->vmanip->m_data[i];
- if(n->d != CONTENT_MUD && n->d != CONTENT_GRASS && n->d != CONTENT_SAND)
+ if(n->getContent() != CONTENT_MUD && n->getContent() != CONTENT_GRASS && n->getContent() != CONTENT_SAND)
continue;
// Papyrus grows only on mud and in water
- if(n->d == CONTENT_MUD && y <= WATER_LEVEL)
+ if(n->getContent() == CONTENT_MUD && y <= WATER_LEVEL)
{
p.Y++;
make_papyrus(vmanip, p);
}
// Trees grow only on mud and grass, on land
- else if((n->d == CONTENT_MUD || n->d == CONTENT_GRASS) && y > WATER_LEVEL + 2)
+ else if((n->getContent() == CONTENT_MUD || n->getContent() == CONTENT_GRASS) && y > WATER_LEVEL + 2)
{
p.Y++;
- make_tree(vmanip, p);
+ //if(surface_humidity_2d(data->seed, v2s16(x, y)) < 0.5)
+ if(is_jungle == false)
+ make_tree(vmanip, p);
+ else
+ make_jungletree(vmanip, p);
}
// Cactii grow only on sand, on land
- else if(n->d == CONTENT_SAND && y > WATER_LEVEL + 2)
+ else if(n->getContent() == CONTENT_SAND && y > WATER_LEVEL + 2)
{
p.Y++;
make_cactus(vmanip, p);
}
}
+ /*
+ Add jungle grass
+ */
+ if(is_jungle)
+ {
+ PseudoRandom grassrandom(blockseed);
+ for(u32 i=0; i<surface_humidity*5*tree_count; i++)
+ {
+ s16 x = grassrandom.range(node_min.X, node_max.X);
+ s16 z = grassrandom.range(node_min.Z, node_max.Z);
+ s16 y = find_ground_level_from_noise(data->seed, v2s16(x,z), 4);
+ if(y < WATER_LEVEL)
+ continue;
+ if(y < node_min.Y || y > node_max.Y)
+ continue;
+ /*
+ Find exact ground level
+ */
+ v3s16 p(x,y+6,z);
+ 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];
+ if(content_features(*n).is_ground_content
+ || n->getContent() == CONTENT_JUNGLETREE)
+ {
+ found = true;
+ break;
+ }
+ }
+ // If not found, handle next one
+ if(found == false)
+ continue;
+ p.Y++;
+ if(vmanip.m_area.contains(p) == false)
+ continue;
+ if(vmanip.m_data[vmanip.m_area.index(p)].getContent() != CONTENT_AIR)
+ continue;
+ /*p.Y--;
+ if(vmanip.m_area.contains(p))
+ vmanip.m_data[vmanip.m_area.index(p)] = CONTENT_MUD;
+ p.Y++;*/
+ if(vmanip.m_area.contains(p))
+ vmanip.m_data[vmanip.m_area.index(p)] = CONTENT_JUNGLEGRASS;
+ }
+ }
+
#if 0
/*
Add some kind of random stones
/*{
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)
+ if(n->getContent() != CONTENT_MUD && n->getContent() != CONTENT_GRASS)
continue;
}*/
// Will be placed one higher
/*{
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)
+ if(n->getContent() != CONTENT_MUD && n->getContent() != CONTENT_GRASS)
continue;
}*/
// Will be placed one lower
projects / oweals / minetest.git / blobdiff