Add more natives! Add support for reading Objects. Fix more boogs and update include
This commit is contained in:
Dr!fter
parent
a916cdb66b
commit
e06b52c1ec
342
natives.cpp
342
natives.cpp
@ -1,4 +1,13 @@
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#include "natives.h"
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#include <isaverestore.h>
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#ifndef _DEBUG
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#include <ehandle.h>
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#else
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#undef _DEBUG
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#include <ehandle.h>
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#define _DEBUG 1
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#endif
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CBaseEntity *UTIL_GetCBaseEntity(int num)
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{
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@ -32,6 +41,17 @@ bool GetHandleIfValidOrError(HandleType_t type, void **object, IPluginContext *p
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}
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return true;
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}
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intptr_t GetObjectAddr(HookParamType type, void **params, int index)
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{
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if(type == HookParamType_Object)
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return (intptr_t)¶ms[index];
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else if(type == HookParamType_ObjectPtr)
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return (intptr_t)params[index];
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return 0;
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}
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//native Handle:DHookCreate(offset, HookType:hooktype, ReturnType:returntype, ThisPointerType:thistype, DHookCallback:callback);
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cell_t Native_CreateHook(IPluginContext *pContext, const cell_t *params)
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{
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@ -53,7 +73,7 @@ cell_t Native_CreateHook(IPluginContext *pContext, const cell_t *params)
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return hndl;
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}
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//native bool:DHookAddParam(Handle:setup, HookParamType:type); OLD
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//native DHookAddParam(Handle:setup, HookParamType:type, size=-1, DHookPassFlag:flag=DHookPass_ByVal);
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//native bool:DHookAddParam(Handle:setup, HookParamType:type, size=-1, DHookPassFlag:flag=DHookPass_ByVal);
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cell_t Native_AddParam(IPluginContext *pContext, const cell_t *params)
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{
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HookSetup *setup;
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@ -617,6 +637,319 @@ cell_t Native_RemoveEntityListener(IPluginContext *pContext, const cell_t *param
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return pContext->ThrowNativeError("Failed to get g_pEntityListener");
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}
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//native any:DHookGetParamObjectPtrVar(Handle:hParams, num, offset, ObjectValueType:type);
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cell_t Native_GetParamObjectPtrVar(IPluginContext *pContext, const cell_t *params)
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{
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HookParamsStruct *paramStruct;
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if(!GetHandleIfValidOrError(g_HookParamsHandle, (void **)¶mStruct, pContext, params[1]))
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{
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return 0;
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}
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if(params[2] <= 0 || params[2] > paramStruct->dg->params.Count())
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{
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return pContext->ThrowNativeError("Invalid param number %i max params is %i", params[2], paramStruct->dg->params.Count());
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}
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int index = params[2] - 1;
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if(paramStruct->dg->params.Element(index).type != HookParamType_ObjectPtr && paramStruct->dg->params.Element(index).type != HookParamType_Object)
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{
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return pContext->ThrowNativeError("Invalid object value type %i", paramStruct->dg->params.Element(index).type);
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}
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intptr_t addr = GetObjectAddr(paramStruct->dg->params.Element(index).type, paramStruct->orgParams, index);
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switch((ObjectValueType)params[4])
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{
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case ObjectValueType_Int:
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{
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return *(int *)(addr + params[3]);
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}
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case ObjectValueType_Bool:
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return *(bool *)(addr + params[3]) ? 1 : 0;
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case ObjectValueType_Ehandle:
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{
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EHANDLE hEntity = *(EHANDLE *)(addr + params[3]);
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return hEntity.IsValid()?hEntity.GetEntryIndex():-1;
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}
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case ObjectValueType_Float:
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return sp_ftoc(*(float *)(addr + params[3]));
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case ObjectValueType_CBaseEntityPtr:
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return gamehelpers->EntityToBCompatRef(*(CBaseEntity **)(addr + params[3]));
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case ObjectValueType_IntPtr:
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{
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int *ptr = *(int **)(addr + params[3]);
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return *ptr;
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}
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case ObjectValueType_BoolPtr:
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{
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bool *ptr = *(bool **)(addr + params[3]);
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return *ptr ? 1 : 0;
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}
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case ObjectValueType_EhandlePtr:
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{
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EHANDLE *hEntity = *(EHANDLE **)(addr + params[3]);
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return hEntity->IsValid()?hEntity->GetEntryIndex():-1;
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}
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case ObjectValueType_FloatPtr:
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{
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float *ptr = *(float **)(addr + params[3]);
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return sp_ftoc(*ptr);
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}
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default:
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return pContext->ThrowNativeError("Invalid Object value type");
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}
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}
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//native DHookSetParamObjectPtrVar(Handle:hParams, num, offset, ObjectValueType:type, value)
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cell_t Native_SetParamObjectPtrVar(IPluginContext *pContext, const cell_t *params)
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{
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HookParamsStruct *paramStruct;
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if(!GetHandleIfValidOrError(g_HookParamsHandle, (void **)¶mStruct, pContext, params[1]))
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{
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return 0;
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}
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if(params[2] <= 0 || params[2] > paramStruct->dg->params.Count())
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{
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return pContext->ThrowNativeError("Invalid param number %i max params is %i", params[2], paramStruct->dg->params.Count());
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}
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int index = params[2] - 1;
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if(paramStruct->dg->params.Element(index).type != HookParamType_ObjectPtr)
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{
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return pContext->ThrowNativeError("Invalid object value type %i", paramStruct->dg->params.Element(index).type);
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}
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intptr_t addr = GetObjectAddr(paramStruct->dg->params.Element(index).type, paramStruct->orgParams, index);
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switch((ObjectValueType)params[4])
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{
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case ObjectValueType_Int:
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*(int *)(addr + params[3]) = params[5];
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break;
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case ObjectValueType_Bool:
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*(bool *)(addr + params[3]) = params[5] != 0;
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break;
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case ObjectValueType_Ehandle:
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{
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CBaseEntity *pEnt = UTIL_GetCBaseEntity(params[5]);
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if(!pEnt)
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{
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return pContext->ThrowNativeError("Invalid entity passed");
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}
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*(EHANDLE *)(addr + params[3]) = pEnt;
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break;
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}
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case ObjectValueType_Float:
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*(float *)(addr + params[3]) = sp_ctof(params[5]);
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break;
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case ObjectValueType_CBaseEntityPtr:
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{
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CBaseEntity *pEnt = UTIL_GetCBaseEntity(params[5]);
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if(!pEnt)
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{
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return pContext->ThrowNativeError("Invalid entity passed");
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}
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*(CBaseEntity **)(addr + params[3]) = pEnt;
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break;
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}
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case ObjectValueType_IntPtr:
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{
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int *ptr = *(int **)(addr + params[3]);
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*ptr = params[5];
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break;
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}
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case ObjectValueType_BoolPtr:
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{
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bool *ptr = *(bool **)(addr + params[3]);
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*ptr = params[5] != 0;
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break;
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}
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case ObjectValueType_EhandlePtr:
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{
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CBaseEntity *pEnt = UTIL_GetCBaseEntity(params[5]);
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if(!pEnt)
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{
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return pContext->ThrowNativeError("Invalid entity passed");
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}
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EHANDLE *hEntity = *(EHANDLE **)(addr + params[3]);
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*hEntity = pEnt;
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break;
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}
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case ObjectValueType_FloatPtr:
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{
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float *ptr = *(float **)(addr + params[3]);
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*ptr = sp_ctof(params[5]);
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break;
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}
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default:
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return pContext->ThrowNativeError("Invalid Object value type");
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}
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return 1;
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}
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//native DHookGetParamObjectPtrVarVector(Handle:hParams, num, offset, ObjectValueType:type, Float:buffer[3]);
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cell_t Native_GetParamObjectPtrVarVector(IPluginContext *pContext, const cell_t *params)
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{
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HookParamsStruct *paramStruct;
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if(!GetHandleIfValidOrError(g_HookParamsHandle, (void **)¶mStruct, pContext, params[1]))
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{
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return 0;
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}
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if(params[2] <= 0 || params[2] > paramStruct->dg->params.Count())
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{
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return pContext->ThrowNativeError("Invalid param number %i max params is %i", params[2], paramStruct->dg->params.Count());
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}
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int index = params[2] - 1;
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if(paramStruct->dg->params.Element(index).type != HookParamType_ObjectPtr && paramStruct->dg->params.Element(index).type != HookParamType_Object)
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{
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return pContext->ThrowNativeError("Invalid object value type %i", paramStruct->dg->params.Element(index).type);
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}
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intptr_t addr = GetObjectAddr(paramStruct->dg->params.Element(index).type, paramStruct->orgParams, index);
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cell_t *buffer;
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pContext->LocalToPhysAddr(params[5], &buffer);
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if((ObjectValueType)params[4] == ObjectValueType_VectorPtr)
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{
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Vector *vec = *(Vector **)(addr + params[3]);
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if(vec == NULL)
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{
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return pContext->ThrowNativeError("Trying to get value for null pointer.");
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}
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else
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{
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buffer[0] = sp_ftoc(vec->x);
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buffer[1] = sp_ftoc(vec->y);
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buffer[2] = sp_ftoc(vec->z);
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return 1;
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}
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}
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else if((ObjectValueType)params[4] == ObjectValueType_Vector)
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{
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Vector vec = *(Vector *)(addr + params[3]);
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buffer[0] = sp_ftoc(vec.x);
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buffer[1] = sp_ftoc(vec.y);
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buffer[2] = sp_ftoc(vec.z);
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return 1;
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}
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else
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{
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return pContext->ThrowNativeError("Invalid Object value type (not a type of vector)");
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}
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}
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//native DHookSetParamObjectPtrVarVector(Handle:hParams, num, offset, ObjectValueType:type, Float:value[3]);
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cell_t Native_SetParamObjectPtrVarVector(IPluginContext *pContext, const cell_t *params)
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{
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HookParamsStruct *paramStruct;
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if(!GetHandleIfValidOrError(g_HookParamsHandle, (void **)¶mStruct, pContext, params[1]))
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{
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return 0;
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}
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if(params[2] <= 0 || params[2] > paramStruct->dg->params.Count())
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{
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return pContext->ThrowNativeError("Invalid param number %i max params is %i", params[2], paramStruct->dg->params.Count());
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}
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int index = params[2] - 1;
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if(paramStruct->dg->params.Element(index).type != HookParamType_ObjectPtr)
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{
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return pContext->ThrowNativeError("Invalid object value type %i", paramStruct->dg->params.Element(index).type);
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}
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intptr_t addr = GetObjectAddr(paramStruct->dg->params.Element(index).type, paramStruct->orgParams, index);
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cell_t *buffer;
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pContext->LocalToPhysAddr(params[5], &buffer);
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if((ObjectValueType)params[4] == ObjectValueType_VectorPtr)
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{
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Vector *vec = *(Vector **)(addr + params[3]);
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if(vec == NULL)
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{
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return pContext->ThrowNativeError("Trying to set value for null pointer.");
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}
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else
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{
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vec->x = sp_ctof(buffer[0]);
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vec->y = sp_ctof(buffer[1]);
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vec->z = sp_ctof(buffer[2]);
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return 1;
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}
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}
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else if((ObjectValueType)params[4] == ObjectValueType_Vector)
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{
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(*(Vector *)(addr + params[3])).x = sp_ctof(buffer[0]);
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(*(Vector *)(addr + params[3])).y = sp_ctof(buffer[1]);
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(*(Vector *)(addr + params[3])).z = sp_ctof(buffer[2]);
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return 1;
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}
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else
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{
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return pContext->ThrowNativeError("Invalid Object value type (not a type of vector)");
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}
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}
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//native DHookGetParamObjectPtrString(Handle:hParams, num, offset, ObjectValueType:type, String:buffer[], size)
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cell_t Native_GetParamObjectPtrString(IPluginContext *pContext, const cell_t *params)
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{
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HookParamsStruct *paramStruct;
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if(!GetHandleIfValidOrError(g_HookParamsHandle, (void **)¶mStruct, pContext, params[1]))
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{
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return 0;
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}
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if(params[2] <= 0 || params[2] > paramStruct->dg->params.Count())
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{
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return pContext->ThrowNativeError("Invalid param number %i max params is %i", params[2], paramStruct->dg->params.Count());
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}
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int index = params[2] - 1;
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if(paramStruct->dg->params.Element(index).type != HookParamType_ObjectPtr && paramStruct->dg->params.Element(index).type != HookParamType_Object)
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{
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return pContext->ThrowNativeError("Invalid object value type %i", paramStruct->dg->params.Element(index).type);
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}
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intptr_t addr = GetObjectAddr(paramStruct->dg->params.Element(index).type, paramStruct->orgParams, index);
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if((ObjectValueType)params[4] == ObjectValueType_CharPtr)
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{
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char *ptr = *(char **)(addr + params[3]);
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pContext->StringToLocal(params[5], params[6], ptr == NULL ? "" : (const char *)ptr);
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}
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else if((ObjectValueType)params[4] == ObjectValueType_String)
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{
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string_t string = *(string_t *)(addr + params[3]);
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pContext->StringToLocal(params[5], params[6], string == NULL_STRING ? "" : STRING(string));
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}
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else
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{
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return pContext->ThrowNativeError("Invalid Object value type (not a type of string)");
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}
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return 1;
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}
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//native bool:DHookIsNullParam(Handle:hParams, num);
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cell_t Native_IsNullParam(IPluginContext *pContext, const cell_t *params)
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{
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@ -665,10 +998,11 @@ sp_nativeinfo_t g_Natives[] =
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{"DHookSetParamString", Native_SetParamString},
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{"DHookAddEntityListener", Native_AddEntityListener},
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{"DHookRemoveEntityListener", Native_RemoveEntityListener},
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/*{"DHookGetParamObjectPtrVar", Native_GetParamObjectPtrVar},
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{"DHookGetParamObjectPtrVar", Native_GetParamObjectPtrVar},
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{"DHookSetParamObjectPtrVar", Native_SetParamObjectPtrVar},
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{"DHookGetParamObjectPtrVarVector", Native_GetParamObjectPtrVarVector},
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{"DHookSetParamObjectPtrVarVector", Native_SetParamObjectPtrVarVector},*/
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{"DHookSetParamObjectPtrVarVector", Native_SetParamObjectPtrVarVector},
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{"DHookGetParamObjectPtrString", Native_GetParamObjectPtrString},
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{"DHookIsNullParam", Native_IsNullParam},
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{NULL, NULL}
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{NULL, NULL}
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};
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@ -14,7 +14,9 @@ enum ObjectValueType
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ObjectValueType_EhandlePtr,
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ObjectValueType_FloatPtr,
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ObjectValueType_Vector,
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ObjectValueType_VectorPtr
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ObjectValueType_VectorPtr,
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ObjectValueType_CharPtr,
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ObjectValueType_String
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};
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enum ListenType
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{
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@ -393,6 +395,11 @@ native DHookGetParamObjectPtrVarVector(Handle:hParams, num, offset, ObjectValueT
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*/
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native DHookSetParamObjectPtrVarVector(Handle:hParams, num, offset, ObjectValueType:type, Float:value[3]);
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//ADD DOCS OR ELSE
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//WE SHOULD WRAP THESE AROUND STOCKS FOR NON PTR AS WE SUPPORT BOTH WITH THIS NATIVE
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native DHookGetParamObjectPtrString(Handle:hParams, num, offset, ObjectValueType:type, String:buffer[], size);
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/* Checks if a pointer param is null
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*
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* @param hParams Handle to params structure
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@ -447,5 +454,6 @@ public __ext_dhooks_SetNTVOptional()
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MarkNativeAsOptional("DHookGetParamObjectPtrVarVector");
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MarkNativeAsOptional("DHookSetParamObjectPtrVarVector");
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MarkNativeAsOptional("DHookIsNullParam");
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MarkNativeAsOptional("DHookGetParamObjectPtrString");
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}
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#endif
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@ -47,11 +47,11 @@ DHooksManager::DHooksManager(HookSetup *setup, void *iface, IPluginFunction *rem
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}
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else if(this->callback->returnType == ReturnType_Float)
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{
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protoInfo.SetReturnType(sizeof(void *), SourceHook::PassInfo::PassType_Float, setup->returnFlag, NULL, NULL, NULL, NULL);
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protoInfo.SetReturnType(sizeof(float), SourceHook::PassInfo::PassType_Float, setup->returnFlag, NULL, NULL, NULL, NULL);
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}
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else if(this->callback->returnType == ReturnType_String)
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{
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protoInfo.SetReturnType(sizeof(void *), SourceHook::PassInfo::PassType_Object, setup->returnFlag, NULL, NULL, NULL, NULL);
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protoInfo.SetReturnType(sizeof(string_t), SourceHook::PassInfo::PassType_Object, setup->returnFlag, NULL, NULL, NULL, NULL);//We have to be 4 really... or else RIP
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}
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else
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{
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17
vhook.h
17
vhook.h
@ -15,6 +15,23 @@ enum MRESReturn
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MRES_Supercede // skip real function; use my return value
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};
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enum ObjectValueType
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{
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ObjectValueType_Int = 0,
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ObjectValueType_Bool,
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ObjectValueType_Ehandle,
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ObjectValueType_Float,
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ObjectValueType_CBaseEntityPtr,
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ObjectValueType_IntPtr,
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ObjectValueType_BoolPtr,
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ObjectValueType_EhandlePtr,
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ObjectValueType_FloatPtr,
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ObjectValueType_Vector,
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ObjectValueType_VectorPtr,
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ObjectValueType_CharPtr,
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ObjectValueType_String
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};
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enum HookParamType
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{
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HookParamType_Unknown,
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