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Add Generator Element Management framework

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Add BiomeManager, OreManager, DecorationManager, and SchematicManager
This commit is contained in:
kwolekr 2014-11-12 23:01:13 -05:00
parent f25cc0dbae
commit 7616537bc0
22 changed files with 620 additions and 464 deletions
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71
src/mg_decoration.cpp
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@ -20,28 +20,44 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "mg_decoration.h"
#include "mg_schematic.h"
#include "mapgen.h"
#include "noise.h"
#include "map.h"
#include "log.h"
#include "util/numeric.h"
const char *DecorationManager::ELEMENT_TITLE = "decoration";
FlagDesc flagdesc_deco_schematic[] = {
{"place_center_x", DECO_PLACE_CENTER_X},
{"place_center_y", DECO_PLACE_CENTER_Y},
{"place_center_z", DECO_PLACE_CENTER_Z},
{NULL, 0}
};
///////////////////////////////////////////////////////////////////////////////
Decoration *createDecoration(DecorationType type)
size_t DecorationManager::placeAllDecos(Mapgen *mg, u32 seed, v3s16 nmin, v3s16 nmax)
{
switch (type) {
case DECO_SIMPLE:
return new DecoSimple;
case DECO_SCHEMATIC:
return new DecoSchematic;
//case DECO_LSYSTEM:
// return new DecoLSystem;
default:
return NULL;
size_t nplaced = 0;
for (size_t i = 0; i != m_elements.size(); i++) {
Decoration *deco = (Decoration *)m_elements[i];
if (!deco)
continue;
nplaced += deco->placeDeco(mg, seed, nmin, nmax);
seed++;
}
return nplaced;
}
///////////////////////////////////////////////////////////////////////////////
Decoration::Decoration()
{
mapseed = 0;
@ -57,7 +73,7 @@ Decoration::~Decoration()
}
void Decoration::placeDeco(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax)
size_t Decoration::placeDeco(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax)
{
PseudoRandom ps(blockseed + 53);
int carea_size = nmax.X - nmin.X + 1;
@ -131,6 +147,8 @@ void Decoration::placeDeco(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax)
generate(mg, &ps, max_y, v3s16(x, y, z));
}
}
return 0;
}
@ -190,6 +208,7 @@ void Decoration::placeCutoffs(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax)
///////////////////////////////////////////////////////////////////////////////
bool DecoSimple::canPlaceDecoration(ManualMapVoxelManipulator *vm, v3s16 p)
{
// Don't bother if there aren't any decorations to place
@ -269,7 +288,33 @@ int DecoSimple::getHeight()
}
std::string DecoSimple::getName()
///////////////////////////////////////////////////////////////////////////////
void DecoSchematic::generate(Mapgen *mg, PseudoRandom *pr, s16 max_y, v3s16 p)
{
return "";
ManualMapVoxelManipulator *vm = mg->vm;
if (flags & DECO_PLACE_CENTER_X)
p.X -= (schematic->size.X + 1) / 2;
if (flags & DECO_PLACE_CENTER_Y)
p.Y -= (schematic->size.Y + 1) / 2;
if (flags & DECO_PLACE_CENTER_Z)
p.Z -= (schematic->size.Z + 1) / 2;
u32 vi = vm->m_area.index(p);
content_t c = vm->m_data[vi].getContent();
if (!CONTAINS(c_place_on, c))
return;
Rotation rot = (rotation == ROTATE_RAND) ?
(Rotation)pr->range(ROTATE_0, ROTATE_270) : rotation;
schematic->blitToVManip(p, vm, rot, false, mg->ndef);
}
int DecoSchematic::getHeight()
{
return schematic->size.Y;
}