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Refactor particle code to remove the while loops 

Replaces while loops with proper getfield calls
This commit is contained in:
TeTpaAka 2015-07-18 11:52:39 +02:00 committed by est31
parent 1076bbd03e
commit e47f390e0d
1 changed files with 78 additions and 87 deletions
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165
src/script/lua_api/l_particles.cpp
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@ -43,7 +43,7 @@ int ModApiParticles::l_add_particle(lua_State *L)
collisiondetection = vertical = false;
std::string texture = "";
const char *playername = "";
std::string playername = "";
if (lua_gettop(L) > 1) // deprecated
{
@ -60,49 +60,47 @@ int ModApiParticles::l_add_particle(lua_State *L)
}
else if (lua_istable(L, 1))
{
int table = lua_gettop(L);
lua_pushnil(L);
while (lua_next(L, table) != 0)
{
const char *key = lua_tostring(L, -2);
if (strcmp(key, "pos") == 0) {
pos = check_v3f(L, -1);
} else if (strcmp(key,"vel") == 0) {
vel = check_v3f(L, -1);
log_deprecated(L, "The use of vel is deprecated. "
"Use velocity instead");
} else if (strcmp(key,"velocity") == 0) {
vel = check_v3f(L, -1);
} else if (strcmp(key,"acc") == 0) {
acc = check_v3f(L, -1);
log_deprecated(L, "The use of acc is deprecated. "
"Use acceleration instead");
} else if (strcmp(key,"acceleration") == 0) {
acc = check_v3f(L, -1);
} else if (strcmp(key,"expirationtime") == 0) {
expirationtime = luaL_checknumber(L, -1);
} else if (strcmp(key,"size") == 0) {
size = luaL_checknumber(L, -1);
} else if (strcmp(key,"collisiondetection") == 0) {
collisiondetection = lua_toboolean(L, -1);
} else if (strcmp(key,"vertical") == 0) {
vertical = lua_toboolean(L, -1);
} else if (strcmp(key,"texture") == 0) {
texture = luaL_checkstring(L, -1);
} else if (strcmp(key,"playername") == 0) {
playername = luaL_checkstring(L, -1);
}
lua_pop(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", "");
}
if (strcmp(playername, "") == 0) // spawn for all players
{
if (playername == "") { // spawn for all players
getServer(L)->spawnParticleAll(pos, vel, acc,
expirationtime, size, collisiondetection, vertical, texture);
}
else
{
getServer(L)->spawnParticle(playername,
} else {
getServer(L)->spawnParticle(playername.c_str(),
pos, vel, acc, expirationtime,
size, collisiondetection, vertical, texture);
}
@ -136,7 +134,7 @@ int ModApiParticles::l_add_particlespawner(lua_State *L)
bool collisiondetection, vertical;
collisiondetection= vertical= false;
std::string texture = "";
const char *playername = "";
std::string playername = "";
if (lua_gettop(L) > 1) //deprecated
{
@ -160,49 +158,44 @@ int ModApiParticles::l_add_particlespawner(lua_State *L)
}
else if (lua_istable(L, 1))
{
int table = lua_gettop(L);
lua_pushnil(L);
while (lua_next(L, table) != 0)
{
const char *key = lua_tostring(L, -2);
if(strcmp(key,"amount")==0){
amount=luaL_checknumber(L, -1);
}else if(strcmp(key,"time")==0){
time=luaL_checknumber(L, -1);
}else if(strcmp(key,"minpos")==0){
minpos=check_v3f(L, -1);
}else if(strcmp(key,"maxpos")==0){
maxpos=check_v3f(L, -1);
}else if(strcmp(key,"minvel")==0){
minvel=check_v3f(L, -1);
}else if(strcmp(key,"maxvel")==0){
maxvel=check_v3f(L, -1);
}else if(strcmp(key,"minacc")==0){
minacc=check_v3f(L, -1);
}else if(strcmp(key,"maxacc")==0){
maxacc=check_v3f(L, -1);
}else if(strcmp(key,"minexptime")==0){
minexptime=luaL_checknumber(L, -1);
}else if(strcmp(key,"maxexptime")==0){
maxexptime=luaL_checknumber(L, -1);
}else if(strcmp(key,"minsize")==0){
minsize=luaL_checknumber(L, -1);
}else if(strcmp(key,"maxsize")==0){
maxsize=luaL_checknumber(L, -1);
}else if(strcmp(key,"collisiondetection")==0){
collisiondetection=lua_toboolean(L, -1);
}else if(strcmp(key,"vertical")==0){
vertical=lua_toboolean(L, -1);
}else if(strcmp(key,"texture")==0){
texture=luaL_checkstring(L, -1);
}else if(strcmp(key,"playername")==0){
playername=luaL_checkstring(L, -1);
}
lua_pop(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", "");
}
if (strcmp(playername, "")==0) //spawn for all players
{
if (playername == "") { //spawn for all players
u32 id = getServer(L)->addParticleSpawnerAll( amount, time,
minpos, maxpos,
minvel, maxvel,
@ -213,10 +206,8 @@ int ModApiParticles::l_add_particlespawner(lua_State *L)
vertical,
texture);
lua_pushnumber(L, id);
}
else
{
u32 id = getServer(L)->addParticleSpawner(playername,
} else {
u32 id = getServer(L)->addParticleSpawner(playername.c_str(),
amount, time,
minpos, maxpos,
minvel, maxvel,