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path: root/src/script/lua_api/l_vmanip.h
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/*
Minetest
Copyright (C) 2013 kwolekr, Ryan Kwolek <kwolekr@minetest.net>

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.
*/

#pragma once

#include <map>
#include "irr_v3d.h"
#include "lua_api/l_base.h"

class Map;
class MapBlock;
class MMVManip;

/*
  VoxelManip
 */
class LuaVoxelManip : public ModApiBase
{
private:
	std::map<v3s16, MapBlock *> modified_blocks;
	bool is_mapgen_vm = false;

	static const char className[];
	static const luaL_Reg methods[];

	static int gc_object(lua_State *L);

	static int l_read_from_map(lua_State *L);
	static int l_get_data(lua_State *L);
	static int l_set_data(lua_State *L);
	static int l_write_to_map(lua_State *L);

	static int l_get_node_at(lua_State *L);
	static int l_set_node_at(lua_State *L);

	static int l_update_map(lua_State *L);
	static int l_update_liquids(lua_State *L);

	static int l_calc_lighting(lua_State *L);
	static int l_set_lighting(lua_State *L);
	static int l_get_light_data(lua_State *L);
	static int l_set_light_data(lua_State *L);

	static int l_get_param2_data(lua_State *L);
	static int l_set_param2_data(lua_State *L);

	static int l_was_modified(lua_State *L);
	static int l_get_emerged_area(lua_State *L);

public:
	MMVManip *vm = nullptr;

	LuaVoxelManip(MMVManip *mmvm, bool is_mapgen_vm);
	LuaVoxelManip(Map *map, v3s16 p1, v3s16 p2);
	LuaVoxelManip(Map *map);
	~LuaVoxelManip();

	// LuaVoxelManip()
	// Creates a LuaVoxelManip and leaves it on top of stack
	static int create_object(lua_State *L);

	static LuaVoxelManip *checkobject(lua_State *L, int narg);

	static void Register(lua_State *L);
};
ss="hl opt">= acc = v3f(0, 0, 0); float expirationtime, size; expirationtime = size = 1; bool collisiondetection, vertical; collisiondetection = vertical = false; std::string texture = ""; std::string playername = ""; if (lua_gettop(L) > 1) // deprecated { log_deprecated(L, "Deprecated add_particle call with individual parameters instead of definition"); pos = check_v3f(L, 1); vel = check_v3f(L, 2); acc = check_v3f(L, 3); expirationtime = luaL_checknumber(L, 4); size = luaL_checknumber(L, 5); collisiondetection = lua_toboolean(L, 6); texture = luaL_checkstring(L, 7); if (lua_gettop(L) == 8) // only spawn for a single player playername = luaL_checkstring(L, 8); } else if (lua_istable(L, 1)) { lua_getfield(L, 1, "pos"); pos = lua_istable(L, -1) ? check_v3f(L, -1) : v3f(); lua_pop(L, 1); lua_getfield(L, 1, "vel"); if (lua_istable(L, -1)) { vel = check_v3f(L, -1); log_deprecated(L, "The use of vel is deprecated. " "Use velocity instead"); } lua_pop(L, 1); lua_getfield(L, 1, "velocity"); vel = lua_istable(L, -1) ? check_v3f(L, -1) : vel; lua_pop(L, 1); lua_getfield(L, 1, "acc"); if (lua_istable(L, -1)) { acc = check_v3f(L, -1); log_deprecated(L, "The use of acc is deprecated. " "Use acceleration instead"); } lua_pop(L, 1); lua_getfield(L, 1, "acceleration"); acc = lua_istable(L, -1) ? check_v3f(L, -1) : acc; lua_pop(L, 1); expirationtime = getfloatfield_default(L, 1, "expirationtime", 1); size = getfloatfield_default(L, 1, "size", 1); collisiondetection = getboolfield_default(L, 1, "collisiondetection", collisiondetection); vertical = getboolfield_default(L, 1, "vertical", vertical); texture = getstringfield_default(L, 1, "texture", ""); playername = getstringfield_default(L, 1, "playername", ""); } getServer(L)->spawnParticle(playername, pos, vel, acc, expirationtime, size, collisiondetection, vertical, texture); return 1; } // add_particlespawner({amount=, time=, // minpos=, maxpos=, // minvel=, maxvel=, // minacc=, maxacc=, // minexptime=, maxexptime=, // minsize=, maxsize=, // collisiondetection=, // vertical=, // texture=, // player=}) // minpos/maxpos/minvel/maxvel/minacc/maxacc = {x=num, y=num, z=num} // minexptime/maxexptime = num (seconds) // minsize/maxsize = num // collisiondetection = bool // vertical = bool // texture = e.g."default_wood.png" int ModApiParticles::l_add_particlespawner(lua_State *L) { // Get parameters u16 amount = 1; v3f minpos, maxpos, minvel, maxvel, minacc, maxacc; minpos= maxpos= minvel= maxvel= minacc= maxacc= v3f(0, 0, 0); float time, minexptime, maxexptime, minsize, maxsize; time= minexptime= maxexptime= minsize= maxsize= 1; bool collisiondetection, vertical; collisiondetection= vertical= false; std::string texture = ""; std::string playername = ""; if (lua_gettop(L) > 1) //deprecated { log_deprecated(L,"Deprecated add_particlespawner call with individual parameters instead of definition"); amount = luaL_checknumber(L, 1); time = luaL_checknumber(L, 2); minpos = check_v3f(L, 3); maxpos = check_v3f(L, 4); minvel = check_v3f(L, 5); maxvel = check_v3f(L, 6); minacc = check_v3f(L, 7); maxacc = check_v3f(L, 8); minexptime = luaL_checknumber(L, 9); maxexptime = luaL_checknumber(L, 10); minsize = luaL_checknumber(L, 11); maxsize = luaL_checknumber(L, 12); collisiondetection = lua_toboolean(L, 13); texture = luaL_checkstring(L, 14); if (lua_gettop(L) == 15) // only spawn for a single player playername = luaL_checkstring(L, 15); } else if (lua_istable(L, 1)) { amount = getintfield_default(L, 1, "amount", amount); time = getfloatfield_default(L, 1, "time", time); lua_getfield(L, 1, "minpos"); minpos = lua_istable(L, -1) ? check_v3f(L, -1) : minpos; lua_pop(L, 1); lua_getfield(L, 1, "maxpos"); maxpos = lua_istable(L, -1) ? check_v3f(L, -1) : maxpos; lua_pop(L, 1); lua_getfield(L, 1, "minvel"); minvel = lua_istable(L, -1) ? check_v3f(L, -1) : minvel; lua_pop(L, 1); lua_getfield(L, 1, "maxvel"); maxvel = lua_istable(L, -1) ? check_v3f(L, -1) : maxvel; lua_pop(L, 1); lua_getfield(L, 1, "minacc"); minacc = lua_istable(L, -1) ? check_v3f(L, -1) : minacc; lua_pop(L, 1); lua_getfield(L, 1, "maxacc"); maxacc = lua_istable(L, -1) ? check_v3f(L, -1) : maxacc; lua_pop(L, 1); minexptime = getfloatfield_default(L, 1, "minexptime", minexptime); maxexptime = getfloatfield_default(L, 1, "maxexptime", maxexptime); minsize = getfloatfield_default(L, 1, "minsize", minsize); maxsize = getfloatfield_default(L, 1, "maxsize", maxsize); collisiondetection = getboolfield_default(L, 1, "collisiondetection", collisiondetection); vertical = getboolfield_default(L, 1, "vertical", vertical); texture = getstringfield_default(L, 1, "texture", ""); playername = getstringfield_default(L, 1, "playername", ""); } u32 id = getServer(L)->addParticleSpawner(amount, time, minpos, maxpos, minvel, maxvel, minacc, maxacc, minexptime, maxexptime, minsize, maxsize, collisiondetection, vertical, texture, playername); lua_pushnumber(L, id); return 1; } // delete_particlespawner(id, player) // player (string) is optional int ModApiParticles::l_delete_particlespawner(lua_State *L) { // Get parameters u32 id = luaL_checknumber(L, 1); std::string playername = ""; if (lua_gettop(L) == 2) { playername = luaL_checkstring(L, 2); } getServer(L)->deleteParticleSpawner(playername, id); return 1; } void ModApiParticles::Initialize(lua_State *L, int top) { API_FCT(add_particle); API_FCT(add_particlespawner); API_FCT(delete_particlespawner); }