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amxmodx/dlls/fakemeta/pev.cpp
Scott Ehlert 96a8fc5700 Update license headers for fakemeta module.
2014-08-04 13:18:31 -05:00

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// vim: set ts=4 sw=4 tw=99 noet:
//
// AMX Mod X, based on AMX Mod by Aleksander Naszko ("OLO").
// Copyright (C) The AMX Mod X Development Team.
//
// This software is licensed under the GNU General Public License, version 3 or higher.
// Additional exceptions apply. For full license details, see LICENSE.txt or visit:
// https://alliedmods.net/amxmodx-license
//
// Fakemeta Module
//
#include "fakemeta_amxx.h"
/** Optimizations for Fakemeta. In the end we'll do this for other things too.
*/
static int g_offset_table[pev_absolute_end] = {-1};
#define DO_OFFSET(offs) g_offset_table[offs] = offsetof(entvars_t, offs)
#define DO_OFFSET_R(named, real, offs) g_offset_table[named] = offsetof(entvars_t, real) + offs
void initialze_offsets()
{
DO_OFFSET(fixangle);
DO_OFFSET(modelindex);
DO_OFFSET(viewmodel);
DO_OFFSET(weaponmodel);
DO_OFFSET(movetype);
DO_OFFSET(solid);
DO_OFFSET(skin);
DO_OFFSET(body);
DO_OFFSET(effects);
DO_OFFSET(light_level);
DO_OFFSET(sequence);
DO_OFFSET(gaitsequence);
DO_OFFSET(rendermode);
DO_OFFSET(renderfx);
DO_OFFSET(weapons);
DO_OFFSET(deadflag);
DO_OFFSET(button);
DO_OFFSET(impulse);
DO_OFFSET(spawnflags);
DO_OFFSET(flags);
DO_OFFSET(colormap);
DO_OFFSET(team);
DO_OFFSET(waterlevel);
DO_OFFSET(watertype);
DO_OFFSET(playerclass);
DO_OFFSET(weaponanim);
DO_OFFSET(pushmsec);
DO_OFFSET(bInDuck);
DO_OFFSET(flTimeStepSound);
DO_OFFSET(flSwimTime);
DO_OFFSET(flDuckTime);
DO_OFFSET(iStepLeft);
DO_OFFSET(gamestate);
DO_OFFSET(oldbuttons);
DO_OFFSET(groupinfo);
DO_OFFSET(iuser1);
DO_OFFSET(iuser2);
DO_OFFSET(iuser3);
DO_OFFSET(iuser4);
DO_OFFSET(impacttime);
DO_OFFSET(starttime);
DO_OFFSET(idealpitch);
DO_OFFSET(ideal_yaw);
DO_OFFSET(pitch_speed);
DO_OFFSET(yaw_speed);
DO_OFFSET(ltime);
DO_OFFSET(nextthink);
DO_OFFSET(gravity);
DO_OFFSET(friction);
DO_OFFSET(frame);
DO_OFFSET(animtime);
DO_OFFSET(framerate);
DO_OFFSET(scale);
DO_OFFSET(renderamt);
DO_OFFSET(health);
DO_OFFSET(frags);
DO_OFFSET(takedamage);
DO_OFFSET(max_health);
DO_OFFSET(teleport_time);
DO_OFFSET(armortype);
DO_OFFSET(armorvalue);
DO_OFFSET(dmg_take);
DO_OFFSET(dmg_save);
DO_OFFSET(dmg);
DO_OFFSET(dmgtime);
DO_OFFSET(speed);
DO_OFFSET(air_finished);
DO_OFFSET(pain_finished);
DO_OFFSET(radsuit_finished);
DO_OFFSET(maxspeed);
DO_OFFSET(fov);
DO_OFFSET(flFallVelocity);
DO_OFFSET(fuser1);
DO_OFFSET(fuser2);
DO_OFFSET(fuser3);
DO_OFFSET(fuser4);
DO_OFFSET(classname);
DO_OFFSET(globalname);
DO_OFFSET(model);
DO_OFFSET(target);
DO_OFFSET(targetname);
DO_OFFSET(netname);
DO_OFFSET(message);
DO_OFFSET(noise);
DO_OFFSET(noise1);
DO_OFFSET(noise2);
DO_OFFSET(noise3);
DO_OFFSET(chain);
DO_OFFSET(dmg_inflictor);
DO_OFFSET(enemy);
DO_OFFSET(aiment);
DO_OFFSET(owner);
DO_OFFSET(groundentity);
DO_OFFSET(euser1);
DO_OFFSET(euser2);
DO_OFFSET(euser3);
DO_OFFSET(euser4);
DO_OFFSET(origin);
DO_OFFSET(oldorigin);
DO_OFFSET(velocity);
DO_OFFSET(basevelocity);
DO_OFFSET(clbasevelocity);
DO_OFFSET(movedir);
DO_OFFSET(angles);
DO_OFFSET(avelocity);
DO_OFFSET(v_angle);
DO_OFFSET(endpos);
DO_OFFSET(startpos);
DO_OFFSET(absmin);
DO_OFFSET(absmax);
DO_OFFSET(mins);
DO_OFFSET(maxs);
DO_OFFSET(size);
DO_OFFSET(rendercolor);
DO_OFFSET(view_ofs);
DO_OFFSET(vuser1);
DO_OFFSET(vuser2);
DO_OFFSET(vuser3);
DO_OFFSET(vuser4);
DO_OFFSET(punchangle);
DO_OFFSET(controller);
DO_OFFSET_R(controller_0, controller, 0);
DO_OFFSET_R(controller_1, controller, 1);
DO_OFFSET_R(controller_2, controller, 2);
DO_OFFSET_R(controller_3, controller, 3);
DO_OFFSET(blending);
DO_OFFSET_R(blending_0, blending, 0);
DO_OFFSET_R(blending_1, blending, 1);
DO_OFFSET_R(pev_weaponmodel2, weaponmodel, 0);
DO_OFFSET_R(pev_viewmodel2, viewmodel, 0);
DO_OFFSET(pContainingEntity);
}
#define EDICT_OFFS(v,o) ((char *)v + o)
// originally by mahnsawce
static cell AMX_NATIVE_CALL amx_pev(AMX *amx,cell *params)
{
int index = params[1];
CHECK_ENTITY(index);
edict_t *pEdict = INDEXENT2(index);
int iSwitch = params[2];
//onto normal cases - sanity check
if (iSwitch <= pev_string_start || iSwitch >= pev_absolute_end)
{
MF_LogError(amx, AMX_ERR_NATIVE, "Undefined pev index: %d", iSwitch);
return 0;
}
int offs = g_offset_table[iSwitch];
//sanity check #2
if (offs == -1)
{
MF_LogError(amx, AMX_ERR_NATIVE, "Undefined pev index: %d", iSwitch);
return 0;
}
enum
{
Ret_Int = (1<<0),
Ret_Float = (1<<1),
Ret_Vec = (1<<2),
Ret_ByteArray = (1<<3),
Ret_String = (1<<4),
Ret_Edict = (1<<5),
Ret_Bytes2 = (1<<6),
Ret_Bytes4 = (1<<7)
};
union
{
int i;
float f;
byte b;
string_t s;
byte ba[4];
} rets;
Vector vr;
int ValType = 0;
entvars_t *v = &(pEdict->v);
//get primitive data types
if (iSwitch > pev_int_start && iSwitch < pev_int_end)
{
rets.i = *(int *)EDICT_OFFS(v, offs);
ValType = Ret_Int;
} else if (iSwitch > pev_float_start && iSwitch < pev_float_end) {
rets.f = *(float *)EDICT_OFFS(v, offs);
ValType = Ret_Float;
} else if (iSwitch > pev_vecarray_start && iSwitch < pev_vecarray_end) {
vr = *(vec3_t *)EDICT_OFFS(v, offs);
ValType = Ret_Vec;
} else if (iSwitch > pev_bytearray_start && iSwitch < pev_bytearray_end) {
if (iSwitch == controller)
{
rets.ba[0] = v->controller[0];
rets.ba[1] = v->controller[1];
rets.ba[2] = v->controller[2];
rets.ba[3] = v->controller[3];
ValType = Ret_Bytes4;
} else {
rets.ba[0] = v->blending[0];
rets.ba[1] = v->blending[1];
ValType = Ret_Bytes2;
}
} else if (iSwitch > pev_byte_start && iSwitch < pev_byte_end) {
rets.b = *(byte *)EDICT_OFFS(v, offs);
ValType = Ret_Int;
} else if ( (iSwitch > pev_string_start && iSwitch < pev_string_end)
|| (iSwitch > pev_string2_begin && iSwitch < pev_string2_end) ) {
rets.s = *(string_t *)EDICT_OFFS(v, offs);
ValType = Ret_String;
} else if ( (iSwitch > pev_edict_start && iSwitch < pev_edict_end)
|| (iSwitch > pev_edict2_start && iSwitch < pev_absolute_end) ) {
edict_t *e = *(edict_t **)EDICT_OFFS(v, offs);
rets.i = ENTINDEX(e);
ValType = Ret_Int;
ValType |= Ret_Edict;
}
size_t count = params[0] / sizeof(cell) - 2;
if (count == 0)
{
//return an int
if (ValType & Ret_Int)
{
return rets.i;
} else if (ValType == Ret_Float) {
return (cell)rets.f;
} else if (ValType == Ret_String) {
return (cell)rets.s;
} else {
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid return type");
return 0;
}
} else if (count == 1) {
//return a byref float - usually
cell *addr = MF_GetAmxAddr(amx, params[3]);
if (ValType == Ret_Float)
{
*addr = amx_ftoc(rets.f);
} else if (ValType == Ret_Int) {
REAL f = (REAL)rets.i;
*addr = amx_ftoc(f);
} else if (ValType == Ret_Vec) {
addr[0] = amx_ftoc(vr.x);
addr[1] = amx_ftoc(vr.y);
addr[2] = amx_ftoc(vr.z);
} else if (ValType == Ret_Bytes2) {
addr[0] = rets.ba[0];
addr[1] = rets.ba[1];
} else if (ValType == Ret_Bytes4) {
addr[0] = rets.ba[0];
addr[1] = rets.ba[1];
addr[2] = rets.ba[2];
addr[3] = rets.ba[3];
} else {
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid return type");
return 0;
}
return 1;
} else if (count == 2) {
cell size = *(MF_GetAmxAddr(amx, params[4]));
if (ValType == Ret_String)
{
const char *str = STRING(rets.s);
if (!str)
str = "";
int num = MF_SetAmxString(amx, params[3], str, size);
return num;
} else if (ValType & Ret_Int) {
char temp[32];
snprintf(temp, 31, "%d", rets.i);
return MF_SetAmxString(amx, params[3], temp, size);
} else if (ValType == Ret_Float) {
char temp[32];
snprintf(temp, 31, "%f", rets.f);
return MF_SetAmxString(amx, params[3], temp, size);
} else if (ValType == Ret_Vec) {
char temp[32];
snprintf(temp, 31, "%f %f %f", vr.x, vr.y, vr.z);
return MF_SetAmxString(amx, params[3], temp, size);
} else if (ValType == Ret_Bytes2) {
char temp[32];
snprintf(temp, 31, "%d %d", rets.ba[0], rets.ba[1]);
return MF_SetAmxString(amx, params[3], temp, size);
} else if (ValType == Ret_Bytes4) {
char temp[32];
snprintf(temp, 31, "%d %d %d %d", rets.ba[0], rets.ba[1], rets.ba[2], rets.ba[3]);
return MF_SetAmxString(amx, params[3], temp, size);
}
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid return type");
} else if (count == 3) {
cell size = *(MF_GetAmxAddr(amx, params[5]));
if (ValType == Ret_String)
{
const char *str = STRING(rets.s);
cell *addr = MF_GetAmxAddr(amx, params[3]);
*addr = (cell)rets.s;
if (!str)
str = "";
int num = MF_SetAmxString(amx, params[4], str, size);
return num;
}
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid return type");
}
//if we got here, something happened
MF_LogError(amx, AMX_ERR_NATIVE, "Unknown pev index or return combination %d", iSwitch);
return 0;
}
static cell AMX_NATIVE_CALL amx_set_pev(AMX *amx, cell *params)
{
// index, pevdata
int index = params[1];
CHECK_ENTITY(index);
edict_t *pEdict = INDEXENT2(index);
int iSwitch = params[2];
//onto normal cases - sanity check
if (iSwitch <= pev_string_start || iSwitch >= pev_absolute_end)
{
MF_LogError(amx, AMX_ERR_NATIVE, "Undefined pev index: %d", iSwitch);
return 0;
}
int offs = g_offset_table[iSwitch];
//sanity check #2
if (offs == -1)
{
MF_LogError(amx, AMX_ERR_NATIVE, "Undefined pev index: %d", iSwitch);
return 0;
}
cell *blah = MF_GetAmxAddr(amx,params[3]);
entvars_t *v = &(pEdict->v);
if (iSwitch > pev_int_start && iSwitch < pev_int_end)
{
*(int *)EDICT_OFFS(v, offs) = (int)*blah;
} else if (iSwitch > pev_float_start && iSwitch < pev_float_end) {
*(float *)EDICT_OFFS(v, offs) = (float)amx_ctof(blah[0]);
} else if ( (iSwitch > pev_string_start && iSwitch < pev_string_end)
|| (iSwitch > pev_string2_begin && iSwitch < pev_string2_end) ) {
int len;
char *string = MF_GetAmxString(amx, params[3], 0, &len);
string_t value = ALLOC_STRING(string);
*(string_t *)EDICT_OFFS(v, offs) = value;
} else if ( (iSwitch > pev_edict_start && iSwitch < pev_edict_end)
|| (iSwitch > pev_edict2_start && iSwitch < pev_absolute_end) ) {
edict_t *e = INDEXENT((int)*blah);
*(edict_t **)EDICT_OFFS(v, offs) = e;
} else if (iSwitch > pev_vecarray_start && iSwitch < pev_vecarray_end) {
vec3_t vec;
vec[0] = amx_ctof(blah[0]);
vec[1] = amx_ctof(blah[1]);
vec[2] = amx_ctof(blah[2]);
*(vec3_t *)EDICT_OFFS(v, offs) = vec;
} else if (iSwitch > pev_byte_start && iSwitch < pev_byte_end) {
byte b = static_cast<byte>(blah[0]);
*(byte *)EDICT_OFFS(v, offs) = b;
} else if (iSwitch > pev_bytearray_start && iSwitch < pev_bytearray_end) {
switch(iSwitch)
{
case controller:
pEdict->v.controller[0]=blah[0];
pEdict->v.controller[1]=blah[1];
pEdict->v.controller[2]=blah[2];
pEdict->v.controller[3]=blah[3];
return 1;
case blending:
pEdict->v.blending[0]=blah[0];
pEdict->v.blending[1]=blah[1];
return 1;
}
}
return 0;
}
static cell AMX_NATIVE_CALL amx_set_pev_string(AMX *amx, cell *params)
{
// index, pevdata
int index = params[1];
CHECK_ENTITY(index);
edict_t *pEdict = INDEXENT2(index);
int iSwitch = params[2];
//onto normal cases - sanity check
if (iSwitch <= pev_string_start || iSwitch >= pev_absolute_end)
{
MF_LogError(amx, AMX_ERR_NATIVE, "Undefined pev index: %d", iSwitch);
return 0;
}
int offs = g_offset_table[iSwitch];
//sanity check #2
if (offs == -1)
{
MF_LogError(amx, AMX_ERR_NATIVE, "Undefined pev index: %d", iSwitch);
return 0;
}
entvars_t *v = &(pEdict->v);
if ( (iSwitch > pev_string_start && iSwitch < pev_string_end)
|| (iSwitch > pev_string2_begin && iSwitch < pev_string2_end) )
{
*(string_t *)EDICT_OFFS(v, offs) = params[3];
}
else
{
MF_LogError(amx, AMX_ERR_NATIVE, "Non-string field passed to set_pev_string!");
return 0;
}
return 0;
}
static cell AMX_NATIVE_CALL amx_pev_valid(AMX *amx, cell *params)
{
int idx = static_cast<int>(params[1]);
edict_t *e = INDEXENT(idx);
if (FNullEnt(e))
return 0;
if (e->pvPrivateData)
return 2;
return 1;
}
static cell AMX_NATIVE_CALL amx_pev_serial(AMX* amx, cell* params)
{
int id = static_cast<int>(params[1]);
CHECK_ENTITY(id);
edict_t* ent = INDEXENT(id);
return ent->serialnumber;
}
AMX_NATIVE_INFO pev_natives[] = {
{ "pev", amx_pev },
{ "set_pev", amx_set_pev },
{ "set_pev_string", amx_set_pev_string },
{ "pev_valid", amx_pev_valid },
{ "pev_serial", amx_pev_serial },
{NULL, NULL},
};
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