// add_particle(pos, velocity, acceleration, expirationtime,
// size, collisiondetection, texture, player)
// pos/velocity/acceleration = {x=num, y=num, z=num}
// expirationtime = num (seconds)
// size = num
// texture = e.g."default_wood.png"
int ModApiParticles::l_add_particle(lua_State *L)
{
// Get parameters
v3f pos = check_v3f(L, 1);
v3f vel = check_v3f(L, 2);
v3f acc = check_v3f(L, 3);
float expirationtime = luaL_checknumber(L, 4);
float size = luaL_checknumber(L, 5);
bool collisiondetection = lua_toboolean(L, 6);
std::string texture = luaL_checkstring(L, 7);
if (lua_gettop(L) == 8) // only spawn for a single player
{
const char *playername = luaL_checkstring(L, 8);
getServer(L)->spawnParticle(playername,
pos, vel, acc, expirationtime,
size, collisiondetection, texture);
}
else // spawn for all players
{
getServer(L)->spawnParticleAll(pos, vel, acc,
expirationtime, size, collisiondetection, texture);
}
return 1;
}
ItemDefinition read_item_definition(lua_State *L, int index,
ItemDefinition default_def)
{
if(index < 0)
index = lua_gettop(L) + 1 + index;
// Read the item definition
ItemDefinition def = default_def;
def.type = (ItemType)getenumfield(L, index, "type",
es_ItemType, ITEM_NONE);
getstringfield(L, index, "name", def.name);
getstringfield(L, index, "description", def.description);
getstringfield(L, index, "inventory_image", def.inventory_image);
getstringfield(L, index, "wield_image", def.wield_image);
lua_getfield(L, index, "wield_scale");
if(lua_istable(L, -1)){
def.wield_scale = check_v3f(L, -1);
}
lua_pop(L, 1);
def.stack_max = getintfield_default(L, index, "stack_max", def.stack_max);
if(def.stack_max == 0)
def.stack_max = 1;
lua_getfield(L, index, "on_use");
def.usable = lua_isfunction(L, -1);
lua_pop(L, 1);
getboolfield(L, index, "liquids_pointable", def.liquids_pointable);
warn_if_field_exists(L, index, "tool_digging_properties",
"deprecated: use tool_capabilities");
lua_getfield(L, index, "tool_capabilities");
if(lua_istable(L, -1)){
def.tool_capabilities = new ToolCapabilities(
read_tool_capabilities(L, -1));
}
// If name is "" (hand), ensure there are ToolCapabilities
// because it will be looked up there whenever any other item has
// no ToolCapabilities
if(def.name == "" && def.tool_capabilities == NULL){
def.tool_capabilities = new ToolCapabilities();
}
lua_getfield(L, index, "groups");
read_groups(L, -1, def.groups);
lua_pop(L, 1);
// Client shall immediately place this node when player places the item.
// Server will update the precise end result a moment later.
// "" = no prediction
getstringfield(L, index, "node_placement_prediction",
def.node_placement_prediction);
return def;
}
int LuaPerlinNoiseMap::l_get3dMap_flat(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
LuaPerlinNoiseMap *o = checkobject(L, 1);
v3f p = check_v3f(L, 2);
bool use_buffer = lua_istable(L, 3);
if (!o->m_is3d)
return 0;
Noise *n = o->noise;
n->perlinMap3D(p.X, p.Y, p.Z);
size_t maplen = n->sx * n->sy * n->sz;
if (use_buffer)
lua_pushvalue(L, 3);
else
lua_newtable(L);
for (size_t i = 0; i != maplen; i++) {
lua_pushnumber(L, n->result[i]);
lua_rawseti(L, -2, i + 1);
}
return 1;
}
int LuaPerlinNoiseMap::l_get3dMap(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
size_t i = 0;
LuaPerlinNoiseMap *o = checkobject(L, 1);
v3f p = check_v3f(L, 2);
if (!o->m_is3d)
return 0;
Noise *n = o->noise;
n->perlinMap3D(p.X, p.Y, p.Z);
lua_newtable(L);
for (u32 z = 0; z != n->sz; z++) {
lua_newtable(L);
for (u32 y = 0; y != n->sy; y++) {
lua_newtable(L);
for (u32 x = 0; x != n->sx; x++) {
lua_pushnumber(L, n->result[i++]);
lua_rawseti(L, -2, x + 1);
}
lua_rawseti(L, -2, y + 1);
}
lua_rawseti(L, -2, z + 1);
}
return 1;
}
int LuaPerlinNoise::l_get3d(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
LuaPerlinNoise *o = checkobject(L, 1);
v3f p = check_v3f(L, 2);
lua_Number val = NoisePerlin3D(&o->np, p.X, p.Y, p.Z, 0);
lua_pushnumber(L, val);
return 1;
}
// set_bone_position(self, std::string bone, v3f position, v3f rotation)
int ObjectRef::l_set_bone_position(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
ObjectRef *ref = checkobject(L, 1);
ServerActiveObject *co = getobject(ref);
if (co == NULL) return 0;
// Do it
std::string bone;
if (!lua_isnil(L, 2))
bone = readParam<std::string>(L, 2);
v3f position = v3f(0, 0, 0);
if (!lua_isnil(L, 3))
position = check_v3f(L, 3);
v3f rotation = v3f(0, 0, 0);
if (!lua_isnil(L, 4))
rotation = check_v3f(L, 4);
co->setBonePosition(bone, position, rotation);
return 0;
}
// set_rotation(self, {x=num, y=num, z=num})
// Each 'num' is in radians
int ObjectRef::l_set_rotation(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
ObjectRef *ref = checkobject(L, 1);
LuaEntitySAO *co = getluaobject(ref);
if (!co)
return 0;
v3f rotation = check_v3f(L, 2) * core::RADTODEG;
co->setRotation(rotation);
return 0;
}
int LuaPerlinNoiseMap::l_calc3dMap(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
LuaPerlinNoiseMap *o = checkobject(L, 1);
v3f p = check_v3f(L, 2);
if (!o->m_is3d)
return 0;
Noise *n = o->noise;
n->perlinMap3D(p.X, p.Y, p.Z);
return 0;
}
// add_particlespawner(amount, time,
// minpos, maxpos,
// minvel, maxvel,
// minacc, maxacc,
// minexptime, maxexptime,
// minsize, maxsize,
// collisiondetection,
// texture,
// player)
// minpos/maxpos/minvel/maxvel/minacc/maxacc = {x=num, y=num, z=num}
// minexptime/maxexptime = num (seconds)
// minsize/maxsize = num
// collisiondetection = bool
// texture = e.g."default_wood.png"
int ModApiParticles::l_add_particlespawner(lua_State *L)
{
// Get parameters
u16 amount = luaL_checknumber(L, 1);
float time = luaL_checknumber(L, 2);
v3f minpos = check_v3f(L, 3);
v3f maxpos = check_v3f(L, 4);
v3f minvel = check_v3f(L, 5);
v3f maxvel = check_v3f(L, 6);
v3f minacc = check_v3f(L, 7);
v3f maxacc = check_v3f(L, 8);
float minexptime = luaL_checknumber(L, 9);
float maxexptime = luaL_checknumber(L, 10);
float minsize = luaL_checknumber(L, 11);
float maxsize = luaL_checknumber(L, 12);
bool collisiondetection = lua_toboolean(L, 13);
std::string texture = luaL_checkstring(L, 14);
if (lua_gettop(L) == 15) // only spawn for a single player
{
const char *playername = luaL_checkstring(L, 15);
u32 id = getServer(L)->addParticleSpawner(playername,
amount, time,
minpos, maxpos,
minvel, maxvel,
minacc, maxacc,
minexptime, maxexptime,
minsize, maxsize,
collisiondetection,
texture);
lua_pushnumber(L, id);
}
else // spawn for all players
{
u32 id = getServer(L)->addParticleSpawnerAll( amount, time,
minpos, maxpos,
minvel, maxvel,
minacc, maxacc,
minexptime, maxexptime,
minsize, maxsize,
collisiondetection,
texture);
lua_pushnumber(L, id);
}
return 1;
}
v3s16 check_v3s16(lua_State *L, int index)
{
// Correct rounding at <0
v3f pf = check_v3f(L, index);
return floatToInt(pf, 1.0);
}
v3f checkFloatPos(lua_State *L, int index)
{
return check_v3f(L, index) * BS;
}
// add_particle({pos=, velocity=, acceleration=, expirationtime=,
// size=, collisiondetection=, collision_removal=, object_collision=,
// vertical=, texture=, player=})
// pos/velocity/acceleration = {x=num, y=num, z=num}
// expirationtime = num (seconds)
// size = num
// collisiondetection = bool
// collision_removal = bool
// object_collision = bool
// vertical = bool
// texture = e.g."default_wood.png"
// animation = TileAnimation definition
// glow = num
int ModApiParticles::l_add_particle(lua_State *L)
{
MAP_LOCK_REQUIRED;
// Get parameters
v3f pos, vel, acc;
float expirationtime, size;
expirationtime = size = 1;
bool collisiondetection, vertical, collision_removal, object_collision;
collisiondetection = vertical = collision_removal = object_collision = false;
struct TileAnimationParams animation;
animation.type = TAT_NONE;
std::string texture;
std::string playername;
u8 glow = 0;
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 = readParam<bool>(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);
collision_removal = getboolfield_default(L, 1,
"collision_removal", collision_removal);
object_collision = getboolfield_default(L, 1,
"object_collision", object_collision);
vertical = getboolfield_default(L, 1, "vertical", vertical);
lua_getfield(L, 1, "animation");
animation = read_animation_definition(L, -1);
lua_pop(L, 1);
texture = getstringfield_default(L, 1, "texture", "");
playername = getstringfield_default(L, 1, "playername", "");
glow = getintfield_default(L, 1, "glow", 0);
}
getServer(L)->spawnParticle(playername, pos, vel, acc, expirationtime, size,
collisiondetection, collision_removal, object_collision, vertical,
texture, animation, glow);
return 1;
}
// add_particlespawner({amount=, time=,
// minpos=, maxpos=,
// minvel=, maxvel=,
// minacc=, maxacc=,
// minexptime=, maxexptime=,
// minsize=, maxsize=,
// collisiondetection=,
// collision_removal=,
// object_collision=,
// vertical=,
// texture=,
// player=})
// minpos/maxpos/minvel/maxvel/minacc/maxacc = {x=num, y=num, z=num}
// minexptime/maxexptime = num (seconds)
// minsize/maxsize = num
// collisiondetection = bool
// collision_removal = bool
// object_collision = bool
// vertical = bool
// texture = e.g."default_wood.png"
// animation = TileAnimation definition
// glow = num
int ModApiParticles::l_add_particlespawner(lua_State *L)
{
MAP_LOCK_REQUIRED;
// Get parameters
u16 amount = 1;
v3f minpos, maxpos, minvel, maxvel, minacc, maxacc;
float time, minexptime, maxexptime, minsize, maxsize;
time = minexptime = maxexptime = minsize = maxsize = 1;
bool collisiondetection, vertical, collision_removal, object_collision;
collisiondetection = vertical = collision_removal = object_collision = false;
struct TileAnimationParams animation;
animation.type = TAT_NONE;
ServerActiveObject *attached = NULL;
std::string texture;
std::string playername;
u8 glow = 0;
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 = readParam<bool>(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);
collision_removal = getboolfield_default(L, 1,
"collision_removal", collision_removal);
object_collision = getboolfield_default(L, 1,
"object_collision", object_collision);
lua_getfield(L, 1, "animation");
animation = read_animation_definition(L, -1);
lua_pop(L, 1);
lua_getfield(L, 1, "attached");
if (!lua_isnil(L, -1)) {
ObjectRef *ref = ObjectRef::checkobject(L, -1);
lua_pop(L, 1);
attached = ObjectRef::getobject(ref);
}
vertical = getboolfield_default(L, 1, "vertical", vertical);
texture = getstringfield_default(L, 1, "texture", "");
playername = getstringfield_default(L, 1, "playername", "");
glow = getintfield_default(L, 1, "glow", 0);
}
u32 id = getServer(L)->addParticleSpawner(amount, time,
minpos, maxpos,
minvel, maxvel,
minacc, maxacc,
minexptime, maxexptime,
minsize, maxsize,
collisiondetection,
collision_removal,
object_collision,
attached,
vertical,
texture, playername,
animation, glow);
lua_pushnumber(L, id);
return 1;
}
// add_particle({pos=, velocity=, acceleration=, expirationtime=,
// size=, collisiondetection=, vertical=, texture=, player=})
// pos/velocity/acceleration = {x=num, y=num, z=num}
// expirationtime = num (seconds)
// size = num
// collisiondetection = bool
// vertical = bool
// texture = e.g."default_wood.png"
int ModApiParticles::l_add_particle(lua_State *L)
{
// Get parameters
v3f pos, vel, acc;
pos = vel = 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;
}
