From 3fb09e8d44e5537c25867ce893db2ae6f377a720 Mon Sep 17 00:00:00 2001
From: bottiger1 <55270538+bottiger1@users.noreply.github.com>
Date: Thu, 23 May 2024 17:04:22 -0700
Subject: [PATCH] add pointer sdktools type

---
 extensions/sdktools/vcaller.cpp  | 13 +++++----
 extensions/sdktools/vdecoder.cpp | 45 ++++++++++++++++++++++++++++++++
 extensions/sdktools/vdecoder.h   |  1 +
 plugins/include/sdktools.inc     |  4 ++-
 4 files changed, 57 insertions(+), 6 deletions(-)

diff --git a/extensions/sdktools/vcaller.cpp b/extensions/sdktools/vcaller.cpp
index 3cabcc40ae..a6fb0098af 100644
--- a/extensions/sdktools/vcaller.cpp
+++ b/extensions/sdktools/vcaller.cpp
@@ -63,7 +63,8 @@ inline void DecodePassMethod(ValveType vtype, SDKPassMethod method, PassType &ty
 		type = PassType_Basic;
 		if (vtype == Valve_POD
 			|| vtype == Valve_Float
-			|| vtype == Valve_Bool)
+			|| vtype == Valve_Bool
+			|| vtype == Valve_Pointer)
 		{
 			flags = PASSFLAG_BYVAL | PASSFLAG_ASPOINTER;
 		} else {
@@ -394,8 +395,8 @@ static cell_t SDKCall(IPluginContext *pContext, const cell_t *params)
 				}
 
 				//note: varargs pawn args are passed by-ref
-				cell_t *cell;
-				pContext->LocalToPhysAddr(params[startparam], &cell);
+				intptr_t *cell;
+				pContext->LocalToPhysAddr(params[startparam], reinterpret_cast<cell_t**>(&cell));
 				void *thisptr = reinterpret_cast<void*>(*cell);
 
 				if (thisptr == nullptr)
@@ -429,7 +430,8 @@ static cell_t SDKCall(IPluginContext *pContext, const cell_t *params)
 		{
 			startparam += 2;
 		} else if (vc->retinfo->vtype == Valve_Vector
-					|| vc->retinfo->vtype == Valve_QAngle)
+					|| vc->retinfo->vtype == Valve_QAngle
+					|| vc->retinfo->vtype == Valve_Pointer)
 		{
 			startparam += 1;
 		}
@@ -506,7 +508,8 @@ static cell_t SDKCall(IPluginContext *pContext, const cell_t *params)
 			pContext->StringToLocalUTF8(params[retparam], *addr, *(char **)vc->retbuf, &written);
 			return (cell_t)written;
 		} else if (vc->retinfo->vtype == Valve_Vector
-					|| vc->retinfo->vtype == Valve_QAngle)
+					|| vc->retinfo->vtype == Valve_QAngle
+					|| vc->retinfo->vtype == Valve_Pointer)
 		{
 			if (numparams < 2)
 			{
diff --git a/extensions/sdktools/vdecoder.cpp b/extensions/sdktools/vdecoder.cpp
index 7bdf2ef0eb..a07e59e148 100644
--- a/extensions/sdktools/vdecoder.cpp
+++ b/extensions/sdktools/vdecoder.cpp
@@ -164,6 +164,20 @@ size_t ValveParamToBinParam(ValveType type,
 				return sizeof(float);
 			}
 		}
+	case Valve_Pointer:
+		{
+			info->type = PassType_Basic;
+			info->flags = flags;
+			if (flags & PASSFLAG_ASPOINTER)
+			{
+				needs_extra = true;
+				info->size = sizeof(void*);
+				return sizeof(void*) * 2;
+			} else {
+				info->size = sizeof(void*);
+				return sizeof(void*);
+			}
+		}
 	}
 
 	return 0;
@@ -278,6 +292,20 @@ DataStatus EncodeValveParam(IPluginContext *pContext,
 
 			return Data_Okay;
 		}
+	case Valve_Pointer: // buffer -> sourcepawn
+		{
+			intptr_t *addr;
+			pContext->LocalToPhysAddr(param, reinterpret_cast<cell_t**>(&addr));
+
+			if (data->flags & PASSFLAG_ASPOINTER)
+			{
+				buffer = *(intptr_t **)buffer;
+			}
+
+			*addr = *(intptr_t *)buffer;
+
+			return Data_Okay;
+		}		
 	}
 
 	return Data_Fail;
@@ -573,6 +601,23 @@ DataStatus DecodeValveParam(IPluginContext *pContext,
 			*(char **)buffer = addr;
 			return Data_Okay;
 		}
+	case Valve_Pointer: // sourcepawn -> buffer
+		{
+			intptr_t *addr;
+			pContext->LocalToPhysAddr(param, reinterpret_cast<cell_t**>(&addr));
+
+			if (data->decflags & VDECODE_FLAG_BYREF)
+			{
+				addr = reinterpret_cast<intptr_t*>(*addr);
+			}
+			if (data->flags & PASSFLAG_ASPOINTER)
+			{
+				*(void **)buffer = (unsigned char *)_buffer + pCall->stackEnd + data->obj_offset;
+				buffer = *(void **)buffer;
+			}
+			*(intptr_t *)buffer = *addr;
+			return Data_Okay;
+		}		
 	}
 
 	return Data_Fail;
diff --git a/extensions/sdktools/vdecoder.h b/extensions/sdktools/vdecoder.h
index 16478cf101..bd4ad8233a 100644
--- a/extensions/sdktools/vdecoder.h
+++ b/extensions/sdktools/vdecoder.h
@@ -54,6 +54,7 @@ enum ValveType
 	Valve_String,			/**< String */
 	Valve_Bool,				/**< Boolean */
 	Valve_Object,			/**< Object, not matching one of the above types */
+	Valve_Pointer,			/**< 64 bit or 32 bit array */
 };
 
 enum DataStatus
diff --git a/plugins/include/sdktools.inc b/plugins/include/sdktools.inc
index 07fc55f82f..3d47d140d8 100644
--- a/plugins/include/sdktools.inc
+++ b/plugins/include/sdktools.inc
@@ -88,7 +88,9 @@ enum SDKType
 	SDKType_Float,          /**< Float (any) */
 	SDKType_Edict,          /**< edict_t (always as pointer) */
 	SDKType_String,         /**< NULL-terminated string (always as pointer) */
-	SDKType_Bool            /**< Boolean (any) */
+	SDKType_Bool,           /**< Boolean (any) */
+	SDKType_Object,
+	SDKType_Pointer, 	/**< Pointer (pass in an array) */
 };
 
 enum SDKPassMethod