1 files changed, 0 insertions, 388 deletions
diff --git a/src/scriptapi_noise.cpp b/src/scriptapi_noise.cpp
deleted file mode 100644
index 2c1a83c4c..000000000
--- a/src/scriptapi_noise.cpp
+++ /dev/null
@@ -1,388 +0,0 @@
-/*
-Minetest
-Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
-
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU Lesser General Public License as published by
-the Free Software Foundation; either version 2.1 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU Lesser General Public License for more details.
-
-You should have received a copy of the GNU Lesser General Public License along
-with this program; if not, write to the Free Software Foundation, Inc.,
-51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-*/
-
-#include "scriptapi.h"
-#include "scriptapi_noise.h"
-#include "scriptapi_types.h"
-#include "script.h"
-
-// garbage collector
-int LuaPerlinNoise::gc_object(lua_State *L)
-{
-	LuaPerlinNoise *o = *(LuaPerlinNoise **)(lua_touserdata(L, 1));
-	delete o;
-	return 0;
-}
-
-int LuaPerlinNoise::l_get2d(lua_State *L)
-{
-	LuaPerlinNoise *o = checkobject(L, 1);
-	v2f pos2d = read_v2f(L,2);
-	lua_Number val = noise2d_perlin(pos2d.X/o->scale, pos2d.Y/o->scale, o->seed, o->octaves, o->persistence);
-	lua_pushnumber(L, val);
-	return 1;
-}
-int LuaPerlinNoise::l_get3d(lua_State *L)
-{
-	LuaPerlinNoise *o = checkobject(L, 1);
-	v3f pos3d = read_v3f(L,2);
-	lua_Number val = noise3d_perlin(pos3d.X/o->scale, pos3d.Y/o->scale, pos3d.Z/o->scale, o->seed, o->octaves, o->persistence);
-	lua_pushnumber(L, val);
-	return 1;
-}
-
-
-LuaPerlinNoise::LuaPerlinNoise(int a_seed, int a_octaves, float a_persistence,
-		float a_scale):
-	seed(a_seed),
-	octaves(a_octaves),
-	persistence(a_persistence),
-	scale(a_scale)
-{
-}
-
-LuaPerlinNoise::~LuaPerlinNoise()
-{
-}
-
-// LuaPerlinNoise(seed, octaves, persistence, scale)
-// Creates an LuaPerlinNoise and leaves it on top of stack
-int LuaPerlinNoise::create_object(lua_State *L)
-{
-	int seed = luaL_checkint(L, 1);
-	int octaves = luaL_checkint(L, 2);
-	float persistence = luaL_checknumber(L, 3);
-	float scale = luaL_checknumber(L, 4);
-	LuaPerlinNoise *o = new LuaPerlinNoise(seed, octaves, persistence, scale);
-	*(void **)(lua_newuserdata(L, sizeof(void *))) = o;
-	luaL_getmetatable(L, className);
-	lua_setmetatable(L, -2);
-	return 1;
-}
-
-LuaPerlinNoise* LuaPerlinNoise::checkobject(lua_State *L, int narg)
-{
-	luaL_checktype(L, narg, LUA_TUSERDATA);
-	void *ud = luaL_checkudata(L, narg, className);
-	if(!ud) luaL_typerror(L, narg, className);
-	return *(LuaPerlinNoise**)ud;  // unbox pointer
-}
-
-void LuaPerlinNoise::Register(lua_State *L)
-{
-	lua_newtable(L);
-	int methodtable = lua_gettop(L);
-	luaL_newmetatable(L, className);
-	int metatable = lua_gettop(L);
-
-	lua_pushliteral(L, "__metatable");
-	lua_pushvalue(L, methodtable);
-	lua_settable(L, metatable);  // hide metatable from Lua getmetatable()
-
-	lua_pushliteral(L, "__index");
-	lua_pushvalue(L, methodtable);
-	lua_settable(L, metatable);
-
-	lua_pushliteral(L, "__gc");
-	lua_pushcfunction(L, gc_object);
-	lua_settable(L, metatable);
-
-	lua_pop(L, 1);  // drop metatable
-
-	luaL_openlib(L, 0, methods, 0);  // fill methodtable
-	lua_pop(L, 1);  // drop methodtable
-
-	// Can be created from Lua (PerlinNoise(seed, octaves, persistence)
-	lua_register(L, className, create_object);
-}
-
-const char LuaPerlinNoise::className[] = "PerlinNoise";
-const luaL_reg LuaPerlinNoise::methods[] = {
-	luamethod(LuaPerlinNoise, get2d),
-	luamethod(LuaPerlinNoise, get3d),
-	{0,0}
-};
-
-/*
-  PerlinNoiseMap
- */
-
-
-int LuaPerlinNoiseMap::gc_object(lua_State *L)
-{
-	LuaPerlinNoiseMap *o = *(LuaPerlinNoiseMap **)(lua_touserdata(L, 1));
-	delete o;
-	return 0;
-}
-
-int LuaPerlinNoiseMap::l_get2dMap(lua_State *L)
-{
-	int i = 0;
-
-	LuaPerlinNoiseMap *o = checkobject(L, 1);
-	v2f p = read_v2f(L, 2);
-
-	Noise *n = o->noise;
-	n->perlinMap2D(p.X, p.Y);
-
-	lua_newtable(L);
-	for (int y = 0; y != n->sy; y++) {
-		lua_newtable(L);
-		for (int x = 0; x != n->sx; x++) {
-			float noiseval = n->np->offset + n->np->scale * n->result[i++];
-			lua_pushnumber(L, noiseval);
-			lua_rawseti(L, -2, x + 1);
-		}
-		lua_rawseti(L, -2, y + 1);
-	}
-	return 1;
-}
-
-int LuaPerlinNoiseMap::l_get3dMap(lua_State *L)
-{
-	int i = 0;
-
-	LuaPerlinNoiseMap *o = checkobject(L, 1);
-	v3f p = read_v3f(L, 2);
-
-	Noise *n = o->noise;
-	n->perlinMap3D(p.X, p.Y, p.Z);
-
-	lua_newtable(L);
-	for (int z = 0; z != n->sz; z++) {
-		lua_newtable(L);
-		for (int y = 0; y != n->sy; y++) {
-			lua_newtable(L);
-			for (int x = 0; x != n->sx; x++) {
-				lua_pushnumber(L, n->np->offset + n->np->scale * n->result[i++]);
-				lua_rawseti(L, -2, x + 1);
-			}
-			lua_rawseti(L, -2, y + 1);
-		}
-		lua_rawseti(L, -2, z + 1);
-	}
-	return 1;
-}
-
-LuaPerlinNoiseMap::LuaPerlinNoiseMap(NoiseParams *np, int seed, v3s16 size) {
-	noise = new Noise(np, seed, size.X, size.Y, size.Z);
-}
-
-LuaPerlinNoiseMap::~LuaPerlinNoiseMap()
-{
-	delete noise->np;
-	delete noise;
-}
-
-// LuaPerlinNoiseMap(np, size)
-// Creates an LuaPerlinNoiseMap and leaves it on top of stack
-int LuaPerlinNoiseMap::create_object(lua_State *L)
-{
-	NoiseParams *np = read_noiseparams(L, 1);
-	if (!np)
-		return 0;
-	v3s16 size = read_v3s16(L, 2);
-
-	LuaPerlinNoiseMap *o = new LuaPerlinNoiseMap(np, 0, size);
-	*(void **)(lua_newuserdata(L, sizeof(void *))) = o;
-	luaL_getmetatable(L, className);
-	lua_setmetatable(L, -2);
-	return 1;
-}
-
-LuaPerlinNoiseMap* LuaPerlinNoiseMap::checkobject(lua_State *L, int narg)
-{
-	luaL_checktype(L, narg, LUA_TUSERDATA);
-
-	void *ud = luaL_checkudata(L, narg, className);
-	if (!ud)
-		luaL_typerror(L, narg, className);
-
-	return *(LuaPerlinNoiseMap **)ud;  // unbox pointer
-}
-
-void LuaPerlinNoiseMap::Register(lua_State *L)
-{
-	lua_newtable(L);
-	int methodtable = lua_gettop(L);
-	luaL_newmetatable(L, className);
-	int metatable = lua_gettop(L);
-
-	lua_pushliteral(L, "__metatable");
-	lua_pushvalue(L, methodtable);
-	lua_settable(L, metatable);  // hide metatable from Lua getmetatable()
-
-	lua_pushliteral(L, "__index");
-	lua_pushvalue(L, methodtable);
-	lua_settable(L, metatable);
-
-	lua_pushliteral(L, "__gc");
-	lua_pushcfunction(L, gc_object);
-	lua_settable(L, metatable);
-
-	lua_pop(L, 1);  // drop metatable
-
-	luaL_openlib(L, 0, methods, 0);  // fill methodtable
-	lua_pop(L, 1);  // drop methodtable
-
-	// Can be created from Lua (PerlinNoiseMap(np, size)
-	lua_register(L, className, create_object);
-}
-
-const char LuaPerlinNoiseMap::className[] = "PerlinNoiseMap";
-const luaL_reg LuaPerlinNoiseMap::methods[] = {
-	luamethod(LuaPerlinNoiseMap, get2dMap),
-	luamethod(LuaPerlinNoiseMap, get3dMap),
-	{0,0}
-};
-
-/*
-	NoiseParams
-*/
-NoiseParams *read_noiseparams(lua_State *L, int index)
-{
-	if (index < 0)
-		index = lua_gettop(L) + 1 + index;
-
-	if (!lua_istable(L, index))
-		return NULL;
-
-	NoiseParams *np = new NoiseParams;
-
-	np->offset  = getfloatfield_default(L, index, "offset", 0.0);
-	np->scale   = getfloatfield_default(L, index, "scale", 0.0);
-	lua_getfield(L, index, "spread");
-	np->spread  = read_v3f(L, -1);
-	lua_pop(L, 1);
-	np->seed    = getintfield_default(L, index, "seed", 0);
-	np->octaves = getintfield_default(L, index, "octaves", 0);
-	np->persist = getfloatfield_default(L, index, "persist", 0.0);
-
-	return np;
-}
-
-
-/*
-	LuaPseudoRandom
-*/
-
-// garbage collector
-int LuaPseudoRandom::gc_object(lua_State *L)
-{
-	LuaPseudoRandom *o = *(LuaPseudoRandom **)(lua_touserdata(L, 1));
-	delete o;
-	return 0;
-}
-
-// next(self, min=0, max=32767) -> get next value
-int LuaPseudoRandom::l_next(lua_State *L)
-{
-	LuaPseudoRandom *o = checkobject(L, 1);
-	int min = 0;
-	int max = 32767;
-	lua_settop(L, 3); // Fill 2 and 3 with nil if they don't exist
-	if(!lua_isnil(L, 2))
-		min = luaL_checkinteger(L, 2);
-	if(!lua_isnil(L, 3))
-		max = luaL_checkinteger(L, 3);
-	if(max < min){
-		errorstream<<"PseudoRandom.next(): max="<<max<<" min="<<min<<std::endl;
-		throw LuaError(L, "PseudoRandom.next(): max < min");
-	}
-	if(max - min != 32767 && max - min > 32767/5)
-		throw LuaError(L, "PseudoRandom.next() max-min is not 32767 and is > 32768/5. This is disallowed due to the bad random distribution the implementation would otherwise make.");
-	PseudoRandom &pseudo = o->m_pseudo;
-	int val = pseudo.next();
-	val = (val % (max-min+1)) + min;
-	lua_pushinteger(L, val);
-	return 1;
-}
-
-
-LuaPseudoRandom::LuaPseudoRandom(int seed):
-	m_pseudo(seed)
-{
-}
-
-LuaPseudoRandom::~LuaPseudoRandom()
-{
-}
-
-const PseudoRandom& LuaPseudoRandom::getItem() const
-{
-	return m_pseudo;
-}
-PseudoRandom& LuaPseudoRandom::getItem()
-{
-	return m_pseudo;
-}
-
-// LuaPseudoRandom(seed)
-// Creates an LuaPseudoRandom and leaves it on top of stack
-int LuaPseudoRandom::create_object(lua_State *L)
-{
-	int seed = luaL_checknumber(L, 1);
-	LuaPseudoRandom *o = new LuaPseudoRandom(seed);
-	*(void **)(lua_newuserdata(L, sizeof(void *))) = o;
-	luaL_getmetatable(L, className);
-	lua_setmetatable(L, -2);
-	return 1;
-}
-
-LuaPseudoRandom* LuaPseudoRandom::checkobject(lua_State *L, int narg)
-{
-	luaL_checktype(L, narg, LUA_TUSERDATA);
-	void *ud = luaL_checkudata(L, narg, className);
-	if(!ud) luaL_typerror(L, narg, className);
-	return *(LuaPseudoRandom**)ud;  // unbox pointer
-}
-
-void LuaPseudoRandom::Register(lua_State *L)
-{
-	lua_newtable(L);
-	int methodtable = lua_gettop(L);
-	luaL_newmetatable(L, className);
-	int metatable = lua_gettop(L);
-
-	lua_pushliteral(L, "__metatable");
-	lua_pushvalue(L, methodtable);
-	lua_settable(L, metatable);  // hide metatable from Lua getmetatable()
-
-	lua_pushliteral(L, "__index");
-	lua_pushvalue(L, methodtable);
-	lua_settable(L, metatable);
-
-	lua_pushliteral(L, "__gc");
-	lua_pushcfunction(L, gc_object);
-	lua_settable(L, metatable);
-
-	lua_pop(L, 1);  // drop metatable
-
-	luaL_openlib(L, 0, methods, 0);  // fill methodtable
-	lua_pop(L, 1);  // drop methodtable
-
-	// Can be created from Lua (LuaPseudoRandom(seed))
-	lua_register(L, className, create_object);
-}
-
-const char LuaPseudoRandom::className[] = "PseudoRandom";
-const luaL_reg LuaPseudoRandom::methods[] = {
-	luamethod(LuaPseudoRandom, next),
-	{0,0}
-};