void MapGen::AddOres(int x, int z)
{
double xBlockpos = x<<4;
double zBlockpos = z<<4;
int blockX, blockZ, height;
uint8 block;
uint8 meta;
for(int bX = 4; bX < 12; bX++)
{
for(int bZ = 4; bZ < 12; bZ++)
{
blockX = xBlockpos+bX;
blockZ = zBlockpos+bZ;
height = heightmap[(bZ<<4)+bX];
height -= 5;
for(int h = 10; h < height; h++)
{
Mineserver::get()->map()->getBlock(blockX, h, blockZ, &block, &meta);
// No ore on air
if(block == BLOCK_AIR)
continue;
int chance = mersenne.uniform(10000);
// Coal ore
if(h < 90 && chance < 70)
{
AddDeposit(blockX, h, blockZ, BLOCK_COAL_ORE, 4);
}
// Iron ore
if(h < 60 && chance < 30)
{
AddDeposit(blockX, h, blockZ, BLOCK_IRON_ORE, 3);
}
// Gold ore
if(h < 32 && chance < 10)
{
AddDeposit(blockX, h, blockZ, BLOCK_GOLD_ORE, 2);
}
// Diamond ore
if(h < 17 && chance < 8)
{
AddDeposit(blockX, h, blockZ, BLOCK_DIAMOND_ORE, 2);
}
}
}
}
}
void NetherGen::AddOre(int x, int z, int map, uint8_t type)
{
int xBlockpos = x << 4;
int zBlockpos = z << 4;
int blockX, blockY, blockZ;
uint8_t block;
uint8_t meta;
int count, startHeight;
switch (type)
{
case BLOCK_GLOWSTONE:
count = fastrand() % 4 + 15;
startHeight = 128;
break;
case BLOCK_STATIONARY_LAVA:
count = fastrand() % 20 + 20;
startHeight = 128;
break;
}
int i = 0;
while (i < count)
{
blockX = fastrand() % 8 + 4;
blockZ = fastrand() % 8 + 4;
blockY = heightmap[(blockZ << 4) + blockX];
blockY -= 5;
// Check that startheight is not higher than height at that column
if (blockY > startHeight)
{
blockY = startHeight;
}
blockX += xBlockpos;
blockZ += zBlockpos;
// Calculate Y
blockY = fastrand() % blockY;
i++;
ServerInstance->map(map)->getBlock(blockX, blockY, blockZ, &block, &meta);
// No ore in caves
if (block != BLOCK_NETHERSTONE)
{
continue;
}
AddDeposit(blockX, blockY, blockZ, map, type, 2);
}
}
void GameIO::GenerateIsland(size_t islandSize, float positionx, float positiony, float positionz){
float caves, center_falloff, plateau_falloff, density;
//foreach_xyz(1, size-1)
int x, y, z;
int start=1;
int end=islandSize-1;
float xf, yf, zf;
for(x=(start); x<(end); x++){
for(y=(start); y<(end); y++){
for(z=(start); z<(end); z++){
xf=(float)x/(float)islandSize;
yf=(float)y/(float)islandSize;
zf=(float)z/(float)islandSize;
if(yf <= 0.8){
plateau_falloff = 1.0;
}
else if(0.8 < yf && yf < 0.9){
plateau_falloff = 1.0-(yf-0.8)*10.0;
}
else{
plateau_falloff = 0.0;
}
center_falloff = 0.1/(
pow((xf-0.5)*1.5, 2) +
pow((yf-1.0)*0.8, 2) +
pow((zf-0.5)*1.5, 2)
);
caves = pow(simplex_noise(1, xf*5, yf*5, zf*5), 3);
density = (
simplex_noise(5, xf, yf*0.5, zf) *
center_falloff *
plateau_falloff
);
density *= pow(
noise((xf+1)*3.0, (yf+1)*3.0, (zf+1)*3.0)+0.4, 1.8
);
if(caves<0.5){
density = 0;
}
std::map<std::string,Cube*> dictionary = *m_gameObjects;
if(density >3.1) {m_map->Set(x+(positionx-islandSize/2),y+(positiony-islandSize/2),z+(positionz-islandSize/2),dictionary[std::string("RockCube")]);}
}}}
AddDeposit(islandSize,positionx,positiony,positionz);
CoverWithDirt(islandSize,positionx,positiony,positionz);
AddGold(islandSize,positionx,positiony,positionz);
//DeleteLonely(size,positionx,positiony,positionz);
}
void MapGen::AddOre(int x, int z, int map, uint8_t type)
{
sChunk *chunk = Mineserver::get()->map(map)->chunks.getChunk(x,z);
int blockX, blockY, blockZ;
uint8_t block;
// Parameters for deposits
int count, startHeight, minDepoSize, maxDepoSize;
switch(type) {
case BLOCK_COAL_ORE:
count = fastrand()%10 + 20; // 20-30 coal deposits
startHeight = 90;
minDepoSize = 3;
maxDepoSize = 7;
break;
case BLOCK_IRON_ORE:
count = fastrand()%8 + 10; // 10-18 iron deposits
startHeight = 60;
minDepoSize = 2;
maxDepoSize = 5;
break;
case BLOCK_GOLD_ORE:
count = fastrand()%4 + 5; // 4-9 gold deposits
startHeight = 32;
minDepoSize = 2;
maxDepoSize = 4;
break;
case BLOCK_DIAMOND_ORE:
count = fastrand()%1 + 2; // 1-3 diamond deposits
startHeight = 17;
minDepoSize = 1;
maxDepoSize = 2;
break;
case BLOCK_REDSTONE_ORE:
count = fastrand()%5 + 5; // 5-10 redstone deposits
startHeight = 25;
minDepoSize = 2;
maxDepoSize = 4;
break;
case BLOCK_LAPIS_ORE:
count = fastrand()%1 + 2; // 1-3 lapis lazuli deposits
startHeight = 17;
minDepoSize = 1;
maxDepoSize = 2;
break;
case BLOCK_GRAVEL:
count = fastrand()%10 + 20; // 20-30 gravel deposits
startHeight = 90;
minDepoSize = 4;
maxDepoSize = 10;
break;
default:
return;
}
int i = 0;
while(i < count)
{
blockX = fastrand()%8 + 4;
blockZ = fastrand()%8 + 4;
blockY = heightmap[(blockZ<<4)+blockX];
blockY -= 5;
// Check that startheight is not higher than height at that column
if(blockY > startHeight)
{
blockY = startHeight;
}
//blockX += xBlockpos;
//blockZ += zBlockpos;
// Calculate Y
blockY = fastrand()%blockY;
i++;
block = chunk->blocks[blockY + ((blockZ << 7) + (blockX << 11))];
// No ore in caves
if(block == BLOCK_AIR)
continue;
AddDeposit(blockX, blockY, blockZ, map, type, minDepoSize, maxDepoSize, chunk);
}
}
void BiomeGen::AddOre(int x, int z, int map, uint8_t type)
{
sChunk* chunk = ServerInstance->map(map)->getChunk(x, z);
int blockX, blockY, blockZ;
uint8_t block;
// Parameters for deposits
int startHeight, minDepoSize, maxDepoSize;
unsigned int count;
switch (type)
{
case BLOCK_COAL_ORE:
count = uniform_20_30(); // 20-30 coal deposits
startHeight = 90;
minDepoSize = 8;
maxDepoSize = 20;
break;
case BLOCK_IRON_ORE:
count = uniform_10_18(); // 10-18 iron deposits
startHeight = 60;
minDepoSize = 5;
maxDepoSize = 10;
break;
case BLOCK_GOLD_ORE:
count = uniform_4_9(); // 4-9 gold deposits
startHeight = 32;
minDepoSize = 5;
maxDepoSize = 8;
break;
case BLOCK_DIAMOND_ORE:
count = uniform_1_3(); // 1-3 diamond deposits
startHeight = 17;
minDepoSize = 4;
maxDepoSize = 7;
break;
case BLOCK_REDSTONE_ORE:
count = uniform_5_10(); // 5-10 redstone deposits
startHeight = 25;
minDepoSize = 5;
maxDepoSize = 20;
break;
case BLOCK_LAPIS_ORE:
count = uniform_1_3(); // 1-3 lapis lazuli deposits
startHeight = 17;
minDepoSize = 5;
maxDepoSize = 20;
break;
case BLOCK_GRAVEL:
count = uniform_10_30(); // 10-30 gravel deposits
startHeight = 90;
minDepoSize = 5;
maxDepoSize = 50;
break;
default:
return;
}
for (unsigned int i = 0; i < count; ++i)
{
blockX = uniform_8_12();
blockZ = uniform_8_12();
blockY = heightmap_pointer[(blockZ << 4) + blockX];
blockY -= 5;
// Check that startheight is not higher than height at that column
if (blockY > startHeight)
{
blockY = startHeight;
}
//blockX += xBlockpos;
//blockZ += zBlockpos;
// Calculate Y
blockY = uniformUINT(0, blockY);
block = chunk->blocks[blockX + (blockZ << 4) + (blockY << 8)];
// No ore in caves
if (block == BLOCK_AIR)
{
continue;
}
AddDeposit(blockX, blockY, blockZ, map, type, minDepoSize, maxDepoSize, chunk);
}
}