Merge remote-tracking branch 'origin/master'

1 files changed, 687 insertions, 0 deletions

diff --git a/src/script/lua_api/l_env.cpp b/src/script/lua_api/l_env.cpp
new file mode 100644
index 000000000..58cf337ed
--- /dev/null
+++ b/src/script/lua_api/l_env.cpp
@@ -0,0 +1,687 @@
+/*
+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 "cpp_api/scriptapi.h"
+#include "lua_api/l_base.h"
+#include "lua_api/l_env.h"
+#include "environment.h"
+#include "server.h"
+#include "daynightratio.h"
+#include "util/pointedthing.h"
+#include "content_sao.h"
+
+#include "common/c_converter.h"
+#include "common/c_content.h"
+#include "common/c_internal.h"
+#include "lua_api/l_nodemeta.h"
+#include "lua_api/l_nodetimer.h"
+#include "lua_api/l_noise.h"
+#include "treegen.h"
+#include "pathfinder.h"
+
+
+#define GET_ENV_PTR ServerEnvironment* env =                                   \
+				dynamic_cast<ServerEnvironment*>(getEnv(L));                   \
+				if( env == NULL) return 0
+
+void LuaABM::trigger(ServerEnvironment *env, v3s16 p, MapNode n,
+		u32 active_object_count, u32 active_object_count_wider)
+{
+	ScriptApi* scriptIface = SERVER_TO_SA(env);
+	scriptIface->realityCheck();
+
+	lua_State* L = scriptIface->getStack();
+	assert(lua_checkstack(L, 20));
+	StackUnroller stack_unroller(L);
+
+	// Get minetest.registered_abms
+	lua_getglobal(L, "minetest");
+	lua_getfield(L, -1, "registered_abms");
+	luaL_checktype(L, -1, LUA_TTABLE);
+	int registered_abms = lua_gettop(L);
+
+	// Get minetest.registered_abms[m_id]
+	lua_pushnumber(L, m_id);
+	lua_gettable(L, registered_abms);
+	if(lua_isnil(L, -1))
+		assert(0);
+
+	// Call action
+	luaL_checktype(L, -1, LUA_TTABLE);
+	lua_getfield(L, -1, "action");
+	luaL_checktype(L, -1, LUA_TFUNCTION);
+	push_v3s16(L, p);
+	pushnode(L, n, env->getGameDef()->ndef());
+	lua_pushnumber(L, active_object_count);
+	lua_pushnumber(L, active_object_count_wider);
+	if(lua_pcall(L, 4, 0, 0))
+		script_error(L, "error: %s", lua_tostring(L, -1));
+}
+
+// Exported functions
+
+// minetest.set_node(pos, node)
+// pos = {x=num, y=num, z=num}
+int ModApiEnvMod::l_set_node(lua_State *L)
+{
+	GET_ENV_PTR;
+
+	INodeDefManager *ndef = env->getGameDef()->ndef();
+	// parameters
+	v3s16 pos = read_v3s16(L, 1);
+	MapNode n = readnode(L, 2, ndef);
+	// Do it
+	bool succeeded = env->setNode(pos, n);
+	lua_pushboolean(L, succeeded);
+	return 1;
+}
+
+int ModApiEnvMod::l_add_node(lua_State *L)
+{
+	return l_set_node(L);
+}
+
+// minetest.remove_node(pos)
+// pos = {x=num, y=num, z=num}
+int ModApiEnvMod::l_remove_node(lua_State *L)
+{
+	GET_ENV_PTR;
+
+	// parameters
+	v3s16 pos = read_v3s16(L, 1);
+	// Do it
+	bool succeeded = env->removeNode(pos);
+	lua_pushboolean(L, succeeded);
+	return 1;
+}
+
+// minetest.get_node(pos)
+// pos = {x=num, y=num, z=num}
+int ModApiEnvMod::l_get_node(lua_State *L)
+{
+	GET_ENV_PTR;
+
+	// pos
+	v3s16 pos = read_v3s16(L, 1);
+	// Do it
+	MapNode n = env->getMap().getNodeNoEx(pos);
+	// Return node
+	pushnode(L, n, env->getGameDef()->ndef());
+	return 1;
+}
+
+// minetest.get_node_or_nil(pos)
+// pos = {x=num, y=num, z=num}
+int ModApiEnvMod::l_get_node_or_nil(lua_State *L)
+{
+	GET_ENV_PTR;
+
+	// pos
+	v3s16 pos = read_v3s16(L, 1);
+	// Do it
+	try{
+		MapNode n = env->getMap().getNode(pos);
+		// Return node
+		pushnode(L, n, env->getGameDef()->ndef());
+		return 1;
+	} catch(InvalidPositionException &e)
+	{
+		lua_pushnil(L);
+		return 1;
+	}
+}
+
+// minetest.get_node_light(pos, timeofday)
+// pos = {x=num, y=num, z=num}
+// timeofday: nil = current time, 0 = night, 0.5 = day
+int ModApiEnvMod::l_get_node_light(lua_State *L)
+{
+	GET_ENV_PTR;
+
+	// Do it
+	v3s16 pos = read_v3s16(L, 1);
+	u32 time_of_day = env->getTimeOfDay();
+	if(lua_isnumber(L, 2))
+		time_of_day = 24000.0 * lua_tonumber(L, 2);
+	time_of_day %= 24000;
+	u32 dnr = time_to_daynight_ratio(time_of_day, true);
+	try{
+		MapNode n = env->getMap().getNode(pos);
+		INodeDefManager *ndef = env->getGameDef()->ndef();
+		lua_pushinteger(L, n.getLightBlend(dnr, ndef));
+		return 1;
+	} catch(InvalidPositionException &e)
+	{
+		lua_pushnil(L);
+		return 1;
+	}
+}
+
+// minetest.place_node(pos, node)
+// pos = {x=num, y=num, z=num}
+int ModApiEnvMod::l_place_node(lua_State *L)
+{
+	GET_ENV_PTR;
+
+	v3s16 pos = read_v3s16(L, 1);
+	MapNode n = readnode(L, 2, env->getGameDef()->ndef());
+
+	// Don't attempt to load non-loaded area as of now
+	MapNode n_old = env->getMap().getNodeNoEx(pos);
+	if(n_old.getContent() == CONTENT_IGNORE){
+		lua_pushboolean(L, false);
+		return 1;
+	}
+	// Create item to place
+	INodeDefManager *ndef = getServer(L)->ndef();
+	IItemDefManager *idef = getServer(L)->idef();
+	ItemStack item(ndef->get(n).name, 1, 0, "", idef);
+	// Make pointed position
+	PointedThing pointed;
+	pointed.type = POINTEDTHING_NODE;
+	pointed.node_abovesurface = pos;
+	pointed.node_undersurface = pos + v3s16(0,-1,0);
+	// Place it with a NULL placer (appears in Lua as a non-functional
+	// ObjectRef)
+	bool success = get_scriptapi(L)->item_OnPlace(item, NULL, pointed);
+	lua_pushboolean(L, success);
+	return 1;
+}
+
+// minetest.dig_node(pos)
+// pos = {x=num, y=num, z=num}
+int ModApiEnvMod::l_dig_node(lua_State *L)
+{
+	GET_ENV_PTR;
+
+	v3s16 pos = read_v3s16(L, 1);
+
+	// Don't attempt to load non-loaded area as of now
+	MapNode n = env->getMap().getNodeNoEx(pos);
+	if(n.getContent() == CONTENT_IGNORE){
+		lua_pushboolean(L, false);
+		return 1;
+	}
+	// Dig it out with a NULL digger (appears in Lua as a
+	// non-functional ObjectRef)
+	bool success = get_scriptapi(L)->node_on_dig(pos, n, NULL);
+	lua_pushboolean(L, success);
+	return 1;
+}
+
+// minetest.punch_node(pos)
+// pos = {x=num, y=num, z=num}
+int ModApiEnvMod::l_punch_node(lua_State *L)
+{
+	GET_ENV_PTR;
+
+	v3s16 pos = read_v3s16(L, 1);
+
+	// Don't attempt to load non-loaded area as of now
+	MapNode n = env->getMap().getNodeNoEx(pos);
+	if(n.getContent() == CONTENT_IGNORE){
+		lua_pushboolean(L, false);
+		return 1;
+	}
+	// Punch it with a NULL puncher (appears in Lua as a non-functional
+	// ObjectRef)
+	bool success = get_scriptapi(L)->node_on_punch(pos, n, NULL);
+	lua_pushboolean(L, success);
+	return 1;
+}
+
+// minetest.get_meta(pos)
+int ModApiEnvMod::l_get_meta(lua_State *L)
+{
+	GET_ENV_PTR;
+
+	// Do it
+	v3s16 p = read_v3s16(L, 1);
+	NodeMetaRef::create(L, p, env);
+	return 1;
+}
+
+// minetest.get_node_timer(pos)
+int ModApiEnvMod::l_get_node_timer(lua_State *L)
+{
+	GET_ENV_PTR;
+
+	// Do it
+	v3s16 p = read_v3s16(L, 1);
+	NodeTimerRef::create(L, p, env);
+	return 1;
+}
+
+// minetest.add_entity(pos, entityname) -> ObjectRef or nil
+// pos = {x=num, y=num, z=num}
+int ModApiEnvMod::l_add_entity(lua_State *L)
+{
+	GET_ENV_PTR;
+
+	// pos
+	v3f pos = checkFloatPos(L, 1);
+	// content
+	const char *name = luaL_checkstring(L, 2);
+	// Do it
+	ServerActiveObject *obj = new LuaEntitySAO(env, pos, name, "");
+	int objectid = env->addActiveObject(obj);
+	// If failed to add, return nothing (reads as nil)
+	if(objectid == 0)
+		return 0;
+	// Return ObjectRef
+	get_scriptapi(L)->objectrefGetOrCreate(obj);
+	return 1;
+}
+
+// minetest.add_item(pos, itemstack or itemstring or table) -> ObjectRef or nil
+// pos = {x=num, y=num, z=num}
+int ModApiEnvMod::l_add_item(lua_State *L)
+{
+	GET_ENV_PTR;
+
+	// pos
+	//v3f pos = checkFloatPos(L, 1);
+	// item
+	ItemStack item = read_item(L, 2,getServer(L));
+	if(item.empty() || !item.isKnown(getServer(L)->idef()))
+		return 0;
+	// Use minetest.spawn_item to spawn a __builtin:item
+	lua_getglobal(L, "minetest");
+	lua_getfield(L, -1, "spawn_item");
+	if(lua_isnil(L, -1))
+		return 0;
+	lua_pushvalue(L, 1);
+	lua_pushstring(L, item.getItemString().c_str());
+	if(lua_pcall(L, 2, 1, 0))
+		script_error(L, "error: %s", lua_tostring(L, -1));
+	return 1;
+	/*lua_pushvalue(L, 1);
+	lua_pushstring(L, "__builtin:item");
+	lua_pushstring(L, item.getItemString().c_str());
+	return l_add_entity(L);*/
+	/*// Do it
+	ServerActiveObject *obj = createItemSAO(env, pos, item.getItemString());
+	int objectid = env->addActiveObject(obj);
+	// If failed to add, return nothing (reads as nil)
+	if(objectid == 0)
+		return 0;
+	// Return ObjectRef
+	objectrefGetOrCreate(L, obj);
+	return 1;*/
+}
+
+// minetest.get_player_by_name(name)
+int ModApiEnvMod::l_get_player_by_name(lua_State *L)
+{
+	GET_ENV_PTR;
+
+	// Do it
+	const char *name = luaL_checkstring(L, 1);
+	Player *player = env->getPlayer(name);
+	if(player == NULL){
+		lua_pushnil(L);
+		return 1;
+	}
+	PlayerSAO *sao = player->getPlayerSAO();
+	if(sao == NULL){
+		lua_pushnil(L);
+		return 1;
+	}
+	// Put player on stack
+	get_scriptapi(L)->objectrefGetOrCreate(sao);
+	return 1;
+}
+
+// minetest.get_objects_inside_radius(pos, radius)
+int ModApiEnvMod::l_get_objects_inside_radius(lua_State *L)
+{
+	// Get the table insert function
+	lua_getglobal(L, "table");
+	lua_getfield(L, -1, "insert");
+	int table_insert = lua_gettop(L);
+
+	GET_ENV_PTR;
+
+	// Do it
+	v3f pos = checkFloatPos(L, 1);
+	float radius = luaL_checknumber(L, 2) * BS;
+	std::set<u16> ids = env->getObjectsInsideRadius(pos, radius);
+	lua_newtable(L);
+	int table = lua_gettop(L);
+	for(std::set<u16>::const_iterator
+			i = ids.begin(); i != ids.end(); i++){
+		ServerActiveObject *obj = env->getActiveObject(*i);
+		// Insert object reference into table
+		lua_pushvalue(L, table_insert);
+		lua_pushvalue(L, table);
+		get_scriptapi(L)->objectrefGetOrCreate(obj);
+		if(lua_pcall(L, 2, 0, 0))
+			script_error(L, "error: %s", lua_tostring(L, -1));
+	}
+	return 1;
+}
+
+// minetest.set_timeofday(val)
+// val = 0...1
+int ModApiEnvMod::l_set_timeofday(lua_State *L)
+{
+	GET_ENV_PTR;
+
+	// Do it
+	float timeofday_f = luaL_checknumber(L, 1);
+	assert(timeofday_f >= 0.0 && timeofday_f <= 1.0);
+	int timeofday_mh = (int)(timeofday_f * 24000.0);
+	// This should be set directly in the environment but currently
+	// such changes aren't immediately sent to the clients, so call
+	// the server instead.
+	//env->setTimeOfDay(timeofday_mh);
+	getServer(L)->setTimeOfDay(timeofday_mh);
+	return 0;
+}
+
+// minetest.get_timeofday() -> 0...1
+int ModApiEnvMod::l_get_timeofday(lua_State *L)
+{
+	GET_ENV_PTR;
+
+	// Do it
+	int timeofday_mh = env->getTimeOfDay();
+	float timeofday_f = (float)timeofday_mh / 24000.0;
+	lua_pushnumber(L, timeofday_f);
+	return 1;
+}
+
+
+// minetest.find_node_near(pos, radius, nodenames) -> pos or nil
+// nodenames: eg. {"ignore", "group:tree"} or "default:dirt"
+int ModApiEnvMod::l_find_node_near(lua_State *L)
+{
+	GET_ENV_PTR;
+
+	INodeDefManager *ndef = getServer(L)->ndef();
+	v3s16 pos = read_v3s16(L, 1);
+	int radius = luaL_checkinteger(L, 2);
+	std::set<content_t> filter;
+	if(lua_istable(L, 3)){
+		int table = 3;
+		lua_pushnil(L);
+		while(lua_next(L, table) != 0){
+			// key at index -2 and value at index -1
+			luaL_checktype(L, -1, LUA_TSTRING);
+			ndef->getIds(lua_tostring(L, -1), filter);
+			// removes value, keeps key for next iteration
+			lua_pop(L, 1);
+		}
+	} else if(lua_isstring(L, 3)){
+		ndef->getIds(lua_tostring(L, 3), filter);
+	}
+
+	for(int d=1; d<=radius; d++){
+		std::list<v3s16> list;
+		getFacePositions(list, d);
+		for(std::list<v3s16>::iterator i = list.begin();
+				i != list.end(); ++i){
+			v3s16 p = pos + (*i);
+			content_t c = env->getMap().getNodeNoEx(p).getContent();
+			if(filter.count(c) != 0){
+				push_v3s16(L, p);
+				return 1;
+			}
+		}
+	}
+	return 0;
+}
+
+// minetest.find_nodes_in_area(minp, maxp, nodenames) -> list of positions
+// nodenames: eg. {"ignore", "group:tree"} or "default:dirt"
+int ModApiEnvMod::l_find_nodes_in_area(lua_State *L)
+{
+	GET_ENV_PTR;
+
+	INodeDefManager *ndef = getServer(L)->ndef();
+	v3s16 minp = read_v3s16(L, 1);
+	v3s16 maxp = read_v3s16(L, 2);
+	std::set<content_t> filter;
+	if(lua_istable(L, 3)){
+		int table = 3;
+		lua_pushnil(L);
+		while(lua_next(L, table) != 0){
+			// key at index -2 and value at index -1
+			luaL_checktype(L, -1, LUA_TSTRING);
+			ndef->getIds(lua_tostring(L, -1), filter);
+			// removes value, keeps key for next iteration
+			lua_pop(L, 1);
+		}
+	} else if(lua_isstring(L, 3)){
+		ndef->getIds(lua_tostring(L, 3), filter);
+	}
+
+	// Get the table insert function
+	lua_getglobal(L, "table");
+	lua_getfield(L, -1, "insert");
+	int table_insert = lua_gettop(L);
+
+	lua_newtable(L);
+	int table = lua_gettop(L);
+	for(s16 x=minp.X; x<=maxp.X; x++)
+	for(s16 y=minp.Y; y<=maxp.Y; y++)
+	for(s16 z=minp.Z; z<=maxp.Z; z++)
+	{
+		v3s16 p(x,y,z);
+		content_t c = env->getMap().getNodeNoEx(p).getContent();
+		if(filter.count(c) != 0){
+			lua_pushvalue(L, table_insert);
+			lua_pushvalue(L, table);
+			push_v3s16(L, p);
+			if(lua_pcall(L, 2, 0, 0))
+				script_error(L, "error: %s", lua_tostring(L, -1));
+		}
+	}
+	return 1;
+}
+
+// minetest.get_perlin(seeddiff, octaves, persistence, scale)
+// returns world-specific PerlinNoise
+int ModApiEnvMod::l_get_perlin(lua_State *L)
+{
+	GET_ENV_PTR;
+
+	int seeddiff = luaL_checkint(L, 1);
+	int octaves = luaL_checkint(L, 2);
+	float persistence = luaL_checknumber(L, 3);
+	float scale = luaL_checknumber(L, 4);
+
+	LuaPerlinNoise *n = new LuaPerlinNoise(seeddiff + int(env->getServerMap().getSeed()), octaves, persistence, scale);
+	*(void **)(lua_newuserdata(L, sizeof(void *))) = n;
+	luaL_getmetatable(L, "PerlinNoise");
+	lua_setmetatable(L, -2);
+	return 1;
+}
+
+// minetest.get_perlin_map(noiseparams, size)
+// returns world-specific PerlinNoiseMap
+int ModApiEnvMod::l_get_perlin_map(lua_State *L)
+{
+	GET_ENV_PTR;
+
+	NoiseParams *np = read_noiseparams(L, 1);
+	if (!np)
+		return 0;
+	v3s16 size = read_v3s16(L, 2);
+
+	int seed = (int)(env->getServerMap().getSeed());
+	LuaPerlinNoiseMap *n = new LuaPerlinNoiseMap(np, seed, size);
+	*(void **)(lua_newuserdata(L, sizeof(void *))) = n;
+	luaL_getmetatable(L, "PerlinNoiseMap");
+	lua_setmetatable(L, -2);
+	return 1;
+}
+
+// minetest.clear_objects()
+// clear all objects in the environment
+int ModApiEnvMod::l_clear_objects(lua_State *L)
+{
+	GET_ENV_PTR;
+
+	env->clearAllObjects();
+	return 0;
+}
+
+// minetest.line_of_sight(pos1, pos2, stepsize) -> true/false
+int ModApiEnvMod::l_line_of_sight(lua_State *L) {
+	float stepsize = 1.0;
+
+	GET_ENV_PTR;
+
+	// read position 1 from lua
+	v3f pos1 = checkFloatPos(L, 2);
+	// read position 2 from lua
+	v3f pos2 = checkFloatPos(L, 2);
+	//read step size from lua
+	if(lua_isnumber(L, 3))
+	stepsize = lua_tonumber(L, 3);
+
+	return (env->line_of_sight(pos1,pos2,stepsize));
+}
+
+// minetest.find_path(pos1, pos2, searchdistance,
+//     max_jump, max_drop, algorithm) -> table containing path
+int ModApiEnvMod::l_find_path(lua_State *L)
+{
+	GET_ENV_PTR;
+
+	v3s16 pos1                  = read_v3s16(L, 2);
+	v3s16 pos2                  = read_v3s16(L, 3);
+	unsigned int searchdistance = luaL_checkint(L, 4);
+	unsigned int max_jump       = luaL_checkint(L, 5);
+	unsigned int max_drop       = luaL_checkint(L, 6);
+	algorithm algo              = A_PLAIN_NP;
+	if(! lua_isnil(L, 7)) {
+		std::string algorithm       = luaL_checkstring(L,7);
+
+		if (algorithm == "A*")
+			algo = A_PLAIN;
+
+		if (algorithm == "Dijkstra")
+			algo = DIJKSTRA;
+	}
+
+	std::vector<v3s16> path =
+			get_Path(env,pos1,pos2,searchdistance,max_jump,max_drop,algo);
+
+	if (path.size() > 0)
+	{
+		lua_newtable(L);
+		int top = lua_gettop(L);
+		unsigned int index = 1;
+		for (std::vector<v3s16>::iterator i = path.begin(); i != path.end();i++)
+		{
+			lua_pushnumber(L,index);
+			push_v3s16(L, *i);
+			lua_settable(L, top);
+			index++;
+		}
+		return 1;
+	}
+
+	return 0;
+}
+
+// minetest.spawn_tree(pos, treedef)
+int ModApiEnvMod::l_spawn_tree(lua_State *L)
+{
+	GET_ENV_PTR;
+
+	v3s16 p0 = read_v3s16(L, 1);
+
+	treegen::TreeDef tree_def;
+	std::string trunk,leaves,fruit;
+	INodeDefManager *ndef = env->getGameDef()->ndef();
+
+	if(lua_istable(L, 2))
+	{
+		getstringfield(L, 2, "axiom", tree_def.initial_axiom);
+		getstringfield(L, 2, "rules_a", tree_def.rules_a);
+		getstringfield(L, 2, "rules_b", tree_def.rules_b);
+		getstringfield(L, 2, "rules_c", tree_def.rules_c);
+		getstringfield(L, 2, "rules_d", tree_def.rules_d);
+		getstringfield(L, 2, "trunk", trunk);
+		tree_def.trunknode=ndef->getId(trunk);
+		getstringfield(L, 2, "leaves", leaves);
+		tree_def.leavesnode=ndef->getId(leaves);
+		tree_def.leaves2_chance=0;
+		getstringfield(L, 2, "leaves2", leaves);
+		if (leaves !="")
+		{
+			tree_def.leaves2node=ndef->getId(leaves);
+			getintfield(L, 2, "leaves2_chance", tree_def.leaves2_chance);
+		}
+		getintfield(L, 2, "angle", tree_def.angle);
+		getintfield(L, 2, "iterations", tree_def.iterations);
+		getintfield(L, 2, "random_level", tree_def.iterations_random_level);
+		getstringfield(L, 2, "trunk_type", tree_def.trunk_type);
+		getboolfield(L, 2, "thin_branches", tree_def.thin_branches);
+		tree_def.fruit_chance=0;
+		getstringfield(L, 2, "fruit", fruit);
+		if (fruit != "")
+		{
+			tree_def.fruitnode=ndef->getId(fruit);
+			getintfield(L, 2, "fruit_chance",tree_def.fruit_chance);
+		}
+		getintfield(L, 2, "seed", tree_def.seed);
+	}
+	else
+		return 0;
+	treegen::spawn_ltree (env, p0, ndef, tree_def);
+	return 1;
+}
+
+bool ModApiEnvMod::Initialize(lua_State *L,int top)
+{
+
+	bool retval = true;
+
+	retval &= API_FCT(set_node);
+	retval &= API_FCT(add_node);
+	retval &= API_FCT(add_item);
+	retval &= API_FCT(remove_node);
+	retval &= API_FCT(get_node);
+	retval &= API_FCT(get_node_or_nil);
+	retval &= API_FCT(get_node_light);
+	retval &= API_FCT(place_node);
+	retval &= API_FCT(dig_node);
+	retval &= API_FCT(punch_node);
+	retval &= API_FCT(add_entity);
+	retval &= API_FCT(get_meta);
+	retval &= API_FCT(get_node_timer);
+	retval &= API_FCT(get_player_by_name);
+	retval &= API_FCT(get_objects_inside_radius);
+	retval &= API_FCT(set_timeofday);
+	retval &= API_FCT(get_timeofday);
+	retval &= API_FCT(find_node_near);
+	retval &= API_FCT(find_nodes_in_area);
+	retval &= API_FCT(get_perlin);
+	retval &= API_FCT(get_perlin_map);
+	retval &= API_FCT(clear_objects);
+	retval &= API_FCT(spawn_tree);
+
+	return retval;
+}
+
+ModApiEnvMod modapienv_prototype;