minetest/src/script/lua_api/l_env.h

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/*
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.
*/
#ifndef L_ENV_H_
#define L_ENV_H_
#include "lua_api/l_base.h"
#include "environment.h"
class ModApiEnvMod : public ModApiBase {
private:
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// set_node(pos, node)
// pos = {x=num, y=num, z=num}
static int l_set_node(lua_State *L);
static int l_add_node(lua_State *L);
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// remove_node(pos)
// pos = {x=num, y=num, z=num}
static int l_remove_node(lua_State *L);
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// swap_node(pos, node)
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// pos = {x=num, y=num, z=num}
static int l_swap_node(lua_State *L);
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// get_node(pos)
// pos = {x=num, y=num, z=num}
static int l_get_node(lua_State *L);
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// get_node_or_nil(pos)
// pos = {x=num, y=num, z=num}
static int l_get_node_or_nil(lua_State *L);
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// get_node_light(pos, timeofday)
// pos = {x=num, y=num, z=num}
// timeofday: nil = current time, 0 = night, 0.5 = day
static int l_get_node_light(lua_State *L);
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// place_node(pos, node)
// pos = {x=num, y=num, z=num}
static int l_place_node(lua_State *L);
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// dig_node(pos)
// pos = {x=num, y=num, z=num}
static int l_dig_node(lua_State *L);
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// punch_node(pos)
// pos = {x=num, y=num, z=num}
static int l_punch_node(lua_State *L);
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// get_node_max_level(pos)
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// pos = {x=num, y=num, z=num}
static int l_get_node_max_level(lua_State *L);
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// get_node_level(pos)
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// pos = {x=num, y=num, z=num}
static int l_get_node_level(lua_State *L);
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// set_node_level(pos)
// pos = {x=num, y=num, z=num}
static int l_set_node_level(lua_State *L);
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// add_node_level(pos)
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// pos = {x=num, y=num, z=num}
static int l_add_node_level(lua_State *L);
// find_nodes_with_meta(pos1, pos2)
static int l_find_nodes_with_meta(lua_State *L);
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// get_meta(pos)
static int l_get_meta(lua_State *L);
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// get_node_timer(pos)
static int l_get_node_timer(lua_State *L);
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// add_entity(pos, entityname) -> ObjectRef or nil
// pos = {x=num, y=num, z=num}
static int l_add_entity(lua_State *L);
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// add_item(pos, itemstack or itemstring or table) -> ObjectRef or nil
// pos = {x=num, y=num, z=num}
static int l_add_item(lua_State *L);
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// get_player_by_name(name)
static int l_get_player_by_name(lua_State *L);
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// get_objects_inside_radius(pos, radius)
static int l_get_objects_inside_radius(lua_State *L);
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// set_timeofday(val)
// val = 0...1
static int l_set_timeofday(lua_State *L);
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// get_timeofday() -> 0...1
static int l_get_timeofday(lua_State *L);
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// get_gametime()
static int l_get_gametime(lua_State *L);
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// find_node_near(pos, radius, nodenames) -> pos or nil
// nodenames: eg. {"ignore", "group:tree"} or "default:dirt"
static int l_find_node_near(lua_State *L);
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// find_nodes_in_area(minp, maxp, nodenames) -> list of positions
// nodenames: eg. {"ignore", "group:tree"} or "default:dirt"
static int l_find_nodes_in_area(lua_State *L);
// find_surface_nodes_in_area(minp, maxp, nodenames) -> list of positions
// nodenames: eg. {"ignore", "group:tree"} or "default:dirt"
static int l_find_nodes_in_area_under_air(lua_State *L);
// delete_area(p1, p2) -> true/false
static int l_delete_area(lua_State *L);
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// get_perlin(seeddiff, octaves, persistence, scale)
// returns world-specific PerlinNoise
static int l_get_perlin(lua_State *L);
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// get_perlin_map(noiseparams, size)
// returns world-specific PerlinNoiseMap
static int l_get_perlin_map(lua_State *L);
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// get_voxel_manip()
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// returns world-specific voxel manipulator
static int l_get_voxel_manip(lua_State *L);
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// clear_objects()
// clear all objects in the environment
static int l_clear_objects(lua_State *L);
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// spawn_tree(pos, treedef)
static int l_spawn_tree(lua_State *L);
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// line_of_sight(pos1, pos2, stepsize) -> true/false
static int l_line_of_sight(lua_State *L);
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// find_path(pos1, pos2, searchdistance,
// max_jump, max_drop, algorithm) -> table containing path
static int l_find_path(lua_State *L);
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// transforming_liquid_add(pos)
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static int l_transforming_liquid_add(lua_State *L);
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// forceload_block(blockpos)
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// forceloads a block
static int l_forceload_block(lua_State *L);
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// forceload_free_block(blockpos)
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// stops forceloading a position
static int l_forceload_free_block(lua_State *L);
// get us precision time
static int l_get_us_time(lua_State *L);
public:
static void Initialize(lua_State *L, int top);
};
class LuaABM : public ActiveBlockModifier
{
private:
int m_id;
std::set<std::string> m_trigger_contents;
std::set<std::string> m_required_neighbors;
float m_trigger_interval;
u32 m_trigger_chance;
public:
LuaABM(lua_State *L, int id,
const std::set<std::string> &trigger_contents,
const std::set<std::string> &required_neighbors,
float trigger_interval, u32 trigger_chance):
m_id(id),
m_trigger_contents(trigger_contents),
m_required_neighbors(required_neighbors),
m_trigger_interval(trigger_interval),
m_trigger_chance(trigger_chance)
{
}
virtual std::set<std::string> getTriggerContents()
{
return m_trigger_contents;
}
virtual std::set<std::string> getRequiredNeighbors()
{
return m_required_neighbors;
}
virtual float getTriggerInterval()
{
return m_trigger_interval;
}
virtual u32 getTriggerChance()
{
return m_trigger_chance;
}
virtual void trigger(ServerEnvironment *env, v3s16 p, MapNode n,
u32 active_object_count, u32 active_object_count_wider);
};
#endif /* L_ENV_H_ */