mirror of
https://github.com/alliedmodders/amxmodx.git
synced 2024-12-25 14:25:38 +03:00
608 lines
15 KiB
C++
608 lines
15 KiB
C++
/* AMX Mod X
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*
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* by the AMX Mod X Development Team
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* originally developed by OLO
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* In addition, as a special exception, the author gives permission to
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* link the code of this program with the Half-Life Game Engine ("HL
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* Engine") and Modified Game Libraries ("MODs") developed by Valve,
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* L.L.C ("Valve"). You must obey the GNU General Public License in all
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* respects for all of the code used other than the HL Engine and MODs
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* from Valve. If you modify this file, you may extend this exception
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* to your version of the file, but you are not obligated to do so. If
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* you do not wish to do so, delete this exception statement from your
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* version.
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*/
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#include "amxmodx.h"
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#include "datastructs.h"
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// Note: All handles start at 1. 0 and below are invalid handles.
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// This way, a plugin that doesn't initialize a vector or
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// string will not be able to modify another plugin's data
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// on accident.
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CVector<CellVector*> VectorHolder;
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// Array:ArrayCreate(cellsize=1, reserved=32);
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static cell AMX_NATIVE_CALL ArrayCreate(AMX* amx, cell* params)
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{
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// params[1] (cellsize) is how big in cells each element is.
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// this MUST be greater than 0!
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int cellsize=params[1];
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// params[2] (reserved) is how many elements to allocate
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// immediately when the list is created.
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// this MUST be greater than 0!
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int reserved=params[2];
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if (cellsize<=0)
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{
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LogError(amx, AMX_ERR_NATIVE, "Invalid array size (%d)", cellsize);
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return -1;
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}
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if (reserved<=0)
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{
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LogError(amx, AMX_ERR_NATIVE, "Invalid reserved size (%d)", reserved);
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return -1;
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}
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// Scan through the vector list to see if any are NULL.
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// NULL means the vector was previously destroyed.
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for (unsigned int i=0; i < VectorHolder.size(); ++i)
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{
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if (VectorHolder[i]==NULL)
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{
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VectorHolder[i]=new CellVector(cellsize);
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VectorHolder[i]->Grow(reserved);
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return i + 1;
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}
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}
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// None are NULL, create a new vector
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CellVector* NewVector=new CellVector(cellsize);
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NewVector->Grow(reserved);
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VectorHolder.push_back(NewVector);
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return VectorHolder.size();
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}
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// ArrayClear(Array:which)
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static cell AMX_NATIVE_CALL ArrayClear(AMX* amx, cell* params)
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{
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CellVector* vec=HandleToVector(amx, params[1]);
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if (vec==NULL)
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{
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return 0;
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}
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vec->Clear();
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return 1;
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}
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// ArraySize(Array:which)
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static cell AMX_NATIVE_CALL ArraySize(AMX* amx, cell* params)
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{
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CellVector* vec=HandleToVector(amx, params[1]);
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if (vec==NULL)
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{
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return 0;
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}
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return vec->Size();
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}
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// ArrayGetArray(Array:which, item, any:output[]);
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static cell AMX_NATIVE_CALL ArrayGetArray(AMX* amx, cell* params)
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{
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CellVector* vec=HandleToVector(amx, params[1]);
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if (vec==NULL)
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{
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return 0;
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}
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if (vec->GetArray(params[2],get_amxaddr(amx, params[3]))!=1)
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{
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LogError(amx, AMX_ERR_NATIVE, "Invalid cellvector handle provided (%d:%d:%d)", params[1], params[2], vec->Size());
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return 0;
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}
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return 1;
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}
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// ArrayGetCell(Array:which, item, any:&output);
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static cell AMX_NATIVE_CALL ArrayGetCell(AMX* amx, cell* params)
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{
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CellVector* vec=HandleToVector(amx, params[1]);
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if (vec==NULL)
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{
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return 0;
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}
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if (vec->GetCell(params[2],get_amxaddr(amx, params[3]))!=1)
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{
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LogError(amx, AMX_ERR_NATIVE, "Invalid cellvector handle provided (%d:%d:%d)", params[1], params[2], vec->Size());
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return 0;
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}
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return 1;
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}
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// ArrayGetString(Array:which, item, any:output[], size);
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static cell AMX_NATIVE_CALL ArrayGetString(AMX* amx, cell* params)
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{
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CellVector* vec=HandleToVector(amx, params[1]);
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if (vec==NULL)
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{
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return 0;
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}
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if (vec->GetString(params[2],get_amxaddr(amx, params[3]),params[4])!=1)
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{
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LogError(amx, AMX_ERR_NATIVE, "Invalid cellvector handle provided (%d:%d:%d)", params[1], params[2], vec->Size());
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return 0;
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}
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return 1;
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}
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// ArraySetArray(Array:which, item, any:output[]);
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static cell AMX_NATIVE_CALL ArraySetArray(AMX* amx, cell* params)
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{
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CellVector* vec=HandleToVector(amx, params[1]);
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if (vec==NULL)
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{
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return 0;
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}
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if (vec->SetArray(params[2],get_amxaddr(amx, params[3]))!=1)
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{
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LogError(amx, AMX_ERR_NATIVE, "Invalid cellvector handle provided (%d:%d:%d)", params[1], params[2], vec->Size());
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return 0;
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}
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return 1;
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}
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// ArraySetCell(Array:which, item, any:&output);
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static cell AMX_NATIVE_CALL ArraySetCell(AMX* amx, cell* params)
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{
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CellVector* vec=HandleToVector(amx, params[1]);
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if (vec==NULL)
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{
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return 0;
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}
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if (vec->SetCell(params[2], params[3])!=1)
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{
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LogError(amx, AMX_ERR_NATIVE, "Invalid cellvector handle provided (%d:%d:%d)", params[1], params[2], vec->Size());
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return 0;
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}
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return 1;
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}
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// ArraySetString(Array:which, item, any:output[]);
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static cell AMX_NATIVE_CALL ArraySetString(AMX* amx, cell* params)
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{
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CellVector* vec=HandleToVector(amx, params[1]);
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if (vec==NULL)
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{
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return 0;
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}
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if (vec->SetString(params[2],get_amxaddr(amx, params[3]))!=1)
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{
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LogError(amx, AMX_ERR_NATIVE, "Invalid cellvector handle provided (%d:%d:%d)", params[1], params[2], vec->Size());
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return 0;
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}
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return 1;
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}
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// ArrayPushArray(Array:which, any:output[]);
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static cell AMX_NATIVE_CALL ArrayPushArray(AMX* amx, cell* params)
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{
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CellVector* vec=HandleToVector(amx, params[1]);
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if (vec==NULL)
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{
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return 0;
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}
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vec->SetArray(vec->Push(),get_amxaddr(amx, params[2]));
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return 1;
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}
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// ArrayPushCell(Array:which, &any:output);
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static cell AMX_NATIVE_CALL ArrayPushCell(AMX* amx, cell* params)
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{
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CellVector* vec=HandleToVector(amx, params[1]);
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if (vec==NULL)
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{
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return 0;
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}
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vec->SetCell(vec->Push(), params[2]);
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return 1;
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}
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// ArrayPushString(Array:which, any:output[]);
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static cell AMX_NATIVE_CALL ArrayPushString(AMX* amx, cell* params)
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{
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CellVector* vec=HandleToVector(amx, params[1]);
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if (vec==NULL)
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{
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return 0;
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}
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vec->SetString(vec->Push(),get_amxaddr(amx, params[2]));
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return 1;
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}
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static cell AMX_NATIVE_CALL ArrayGetStringHandle(AMX* amx, cell* params)
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{
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CellVector* vec=HandleToVector(amx, params[1]);
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if (vec == NULL)
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{
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return 0;
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}
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cell* ptr=vec->GetCellPointer(params[2]);
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if (ptr == NULL)
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{
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return 0;
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}
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return reinterpret_cast<cell>(ptr);
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}
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// ArrayInsertArrayAfter(Array:which, item, const value[])
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static cell AMX_NATIVE_CALL ArrayInsertArrayAfter(AMX* amx, cell* params)
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{
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CellVector* vec=HandleToVector(amx, params[1]);
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if (!vec)
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{
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return 0;
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}
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int item=params[2]+1;
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if (vec->ShiftUpFrom(item)!=1)
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{
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LogError(amx, AMX_ERR_NATIVE, "Invalid item specified in ArrayInsertArrayAfter (%d:%d)", params[1], vec->Size());
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return 0;
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}
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vec->SetArray(item, get_amxaddr(amx, params[3]));
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return 1;
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}
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// ArrayInsertCellAfter(Array:which, item, value[])
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static cell AMX_NATIVE_CALL ArrayInsertCellAfter(AMX* amx, cell* params)
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{
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CellVector* vec=HandleToVector(amx, params[1]);
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if (!vec)
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{
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return 0;
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}
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int item=params[2]+1;
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if (vec->ShiftUpFrom(item)!=1)
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{
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LogError(amx, AMX_ERR_NATIVE, "Invalid item specified in ArrayInsertCellAfter (%d:%d)", params[1], vec->Size());
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return 0;
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}
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vec->SetCell(item, params[3]);
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return 1;
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}
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// ArrayInsertStringAfter(Array:which, item, const value[])
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static cell AMX_NATIVE_CALL ArrayInsertStringAfter(AMX* amx, cell* params)
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{
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CellVector* vec=HandleToVector(amx, params[1]);
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if (!vec)
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{
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return 0;
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}
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int item=params[2]+1;
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if (vec->ShiftUpFrom(item)!=1)
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{
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LogError(amx, AMX_ERR_NATIVE, "Invalid item specified in ArrayInsertStringAfter (%d:%d)", params[1], vec->Size());
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return 0;
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}
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vec->SetString(item, get_amxaddr(amx, params[3]));
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return 1;
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}
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// ArrayInsertArrayBefore(Array:which, item, const value[])
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static cell AMX_NATIVE_CALL ArrayInsertArrayBefore(AMX* amx, cell* params)
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{
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CellVector* vec=HandleToVector(amx, params[1]);
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if (!vec)
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{
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return 0;
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}
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int item=params[2];
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if (item==vec->Size())
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{
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LogError(amx, AMX_ERR_NATIVE, "Invalid item specified in ArrayInsertArrayBefore (%d:%d)", params[2], vec->Size());
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return 0;
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}
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if (vec->ShiftUpFrom(item)!=1)
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{
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LogError(amx, AMX_ERR_NATIVE, "Invalid item specified in ArrayInsertArrayBefore (%d:%d)", params[2], vec->Size());
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return 0;
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}
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vec->SetArray(item, get_amxaddr(amx, params[3]));
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return 1;
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}
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// ArrayInsertCellBefore(Array:which, item, const value)
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static cell AMX_NATIVE_CALL ArrayInsertCellBefore(AMX* amx, cell* params)
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{
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CellVector* vec=HandleToVector(amx, params[1]);
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if (!vec)
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{
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return 0;
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}
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int item=params[2];
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if (item==vec->Size())
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{
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LogError(amx, AMX_ERR_NATIVE, "Invalid item specified in ArrayInsertCellBefore (%d:%d)", params[2], vec->Size());
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return 0;
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}
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if (vec->ShiftUpFrom(item)!=1)
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{
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LogError(amx, AMX_ERR_NATIVE, "Invalid item specified in ArrayInsertCellBefore (%d:%d)", params[2], vec->Size());
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return 0;
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}
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vec->SetCell(item, params[3]);
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return 1;
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}
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// ArrayInsertStringBefore(Array:which, item, const value[])
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static cell AMX_NATIVE_CALL ArrayInsertStringBefore(AMX* amx, cell* params)
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{
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CellVector* vec=HandleToVector(amx, params[1]);
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if (!vec)
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{
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return 0;
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}
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int item=params[2];
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if (item==vec->Size())
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{
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LogError(amx, AMX_ERR_NATIVE, "Invalid item specified in ArrayInsertStringBefore (%d:%d)", params[2], vec->Size());
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return 0;
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}
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if (vec->ShiftUpFrom(item)!=1)
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{
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LogError(amx, AMX_ERR_NATIVE, "Invalid item specified in ArrayInsertStringBefore (%d:%d)", params[2], vec->Size());
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return 0;
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}
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vec->SetString(item, get_amxaddr(amx, params[3]));
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return 1;
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}
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// ArraySwap(Array:which, item1, item2)
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static cell AMX_NATIVE_CALL ArraySwap(AMX* amx, cell* params)
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{
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CellVector* vec=HandleToVector(amx, params[1]);
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if (!vec)
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{
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return 0;
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}
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if (vec->Swap(params[2], params[3])!=1)
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{
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LogError(amx, AMX_ERR_NATIVE, "Invalid item specified in ArraySwap (%d , %d:%d)",params[2], params[3], vec->Size());
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return 0;
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}
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return 1;
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}
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// ArrayDeleteItem(Array:which, item);
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static cell AMX_NATIVE_CALL ArrayDeleteItem(AMX* amx, cell* params)
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{
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CellVector* vec=HandleToVector(amx, params[1]);
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if (!vec)
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{
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return 0;
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}
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if (vec->Delete(params[2])!=1)
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{
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LogError(amx, AMX_ERR_NATIVE, "Invalid item specified in ArrayDeleteItem (%d:%d)", params[2], vec->Size());
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return 0;
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}
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return 1;
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}
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// ArrayDestroy(Array:&which)
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static cell AMX_NATIVE_CALL ArrayDestroy(AMX* amx, cell* params)
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{
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// byref the handle here so we can zero it out after destroying
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// this way they cannot accidentally reuse it
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cell* handle=get_amxaddr(amx,params[1]);
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CellVector* vec=HandleToVector(amx, *handle);
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if (!vec)
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{
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return 0;
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}
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delete vec;
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VectorHolder[*handle-1]=NULL;
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*handle=0;
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return 1;
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}
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typedef struct ArraySort_s
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{
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int handle;
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int forward;
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cell data;
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cell size;
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} ArraySort_t;
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static CStack<ArraySort_t *> ArraySortStack;
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int SortArrayList(const void *itema, const void *itemb)
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{
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ArraySort_t *Info = ArraySortStack.front();
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return executeForwards(Info->forward, Info->handle, *((int *)itema), *((int *)itemb), Info->data, Info->size);
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}
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// native ArraySort(Array:array, const comparefunc[], data[]="", data_size=0);
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static cell AMX_NATIVE_CALL ArraySort(AMX* amx, cell* params)
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{
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int handle=params[1];
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CellVector* vec=HandleToVector(amx, handle);
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if (!vec)
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{
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return 0;
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}
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// This is kind of a cheating way to go about this but...
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// Create an array of integers as big as however many elements are in the vector.
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// Pass that array to qsort
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// After the array is sorted out, then create a NEW cellvector
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// and copy in the old data in the order of what was sorted
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int len;
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char* FuncName=get_amxstring(amx, params[2], 0, len);
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// MySortFunc(Array:array, item1, item2, const data[], data_size)
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int Forward = registerSPForwardByName(amx, FuncName, FP_CELL, FP_CELL, FP_CELL, FP_CELL, FP_CELL, FP_DONE);
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if (Forward < 0)
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{
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LogError(amx, AMX_ERR_NATIVE, "The public function \"%s\" was not found.", FuncName);
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return 0;
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}
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int *IntList=new int[vec->Size()];
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for (int i=0; i< vec->Size(); i++)
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{
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IntList[i]=i;
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}
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ArraySort_t *Info=new ArraySort_t;
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Info->handle=handle;
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Info->forward=Forward;
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Info->data=params[3];
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Info->size=params[4];
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ArraySortStack.push(Info);
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qsort(IntList, vec->Size(), sizeof(int), SortArrayList);
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ArraySortStack.pop();
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CellVector* newvec=new CellVector(vec->GetCellCount());
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// Set the new vector's values
|
|
for (int i=0; i< vec->Size(); i++)
|
|
{
|
|
if (newvec->SetArray(newvec->Push(), vec->GetCellPointer(IntList[i]))!=1)
|
|
{
|
|
// This should never happen..
|
|
LogError(amx, AMX_ERR_NATIVE, "Failed to SetArray in ArraySort (i=%d, IntList=%d)",i,IntList[i]);
|
|
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
// Delete the old vector
|
|
delete vec;
|
|
|
|
// Now save the new vector in its handle location
|
|
VectorHolder[handle-1]=newvec;
|
|
|
|
// Cleanup
|
|
delete Info;
|
|
delete IntList;
|
|
|
|
unregisterSPForward(Forward);
|
|
|
|
return 1;
|
|
}
|
|
|
|
|
|
|
|
AMX_NATIVE_INFO g_DataStructNatives[] =
|
|
{
|
|
{ "ArrayCreate", ArrayCreate },
|
|
{ "ArrayClear", ArrayClear },
|
|
{ "ArraySize", ArraySize },
|
|
{ "ArrayGetArray", ArrayGetArray },
|
|
{ "ArrayGetCell", ArrayGetCell },
|
|
{ "ArrayGetString", ArrayGetString },
|
|
{ "ArraySetArray", ArraySetArray },
|
|
{ "ArraySetCell", ArraySetCell },
|
|
{ "ArraySetString", ArraySetString },
|
|
{ "ArrayPushArray", ArrayPushArray },
|
|
{ "ArrayPushCell", ArrayPushCell },
|
|
{ "ArrayPushString", ArrayPushString },
|
|
{ "ArrayInsertArrayAfter", ArrayInsertArrayAfter },
|
|
{ "ArrayInsertCellAfter", ArrayInsertCellAfter },
|
|
{ "ArrayInsertStringAfter", ArrayInsertStringAfter },
|
|
{ "ArrayInsertArrayBefore", ArrayInsertArrayBefore },
|
|
{ "ArrayInsertCellBefore", ArrayInsertCellBefore },
|
|
{ "ArrayInsertStringBefore", ArrayInsertStringBefore },
|
|
{ "ArraySwap", ArraySwap },
|
|
{ "ArrayDeleteItem", ArrayDeleteItem },
|
|
{ "ArrayGetStringHandle", ArrayGetStringHandle },
|
|
{ "ArrayDestroy", ArrayDestroy },
|
|
{ "ArraySort", ArraySort },
|
|
|
|
{ NULL, NULL }
|
|
};
|