moved register_message into core, yay

amxmodx/messages.cpp

@@ -0,0 +1,564 @@
+#include "amxmodx.h"
+#include "messages.h"
+
+Message Msg;
+CVector<int> msgHooks[256];
+int msgBlocks[256] = {BLOCK_NOT};
+int msgDest;
+int msgType;
+float *msgOrigin;
+edict_t *msgpEntity;
+bool inhook = false;
+bool inblock = false;
+
+void ClearMessages()
+{
+	for (size_t i=0; i<MAX_MESSAGES; i++)
+	{
+		msgHooks[i].clear();
+		msgBlocks[i] = BLOCK_NOT;
+	}
+}
+
+Message::Message()
+{
+	m_CurParam = 0;
+}
+
+bool Message::Ready()
+{
+	if (!m_Params.size())
+		return false;
+	return true;
+}
+
+void Message::Init()
+{
+	if (!Ready())
+	{
+		msgparam *p = new msgparam;
+		m_Params.push_back(p);
+	}
+	m_CurParam = 0;
+}
+
+Message::~Message()
+{
+	for (size_t i=0; i<m_Params.size(); i++)
+		delete m_Params[i];
+	
+	m_Params.clear();
+}
+
+msgparam *Message::AdvPtr()
+{
+	msgparam *pParam = NULL;
+
+	if (++m_CurParam >= m_Params.size())
+	{
+		pParam = new msgparam;
+		m_Params.push_back(pParam);
+	} else {
+		pParam = m_Params[m_CurParam];
+	}
+
+	return pParam;
+}
+
+void Message::AddParam(const char *data, msgtype type)
+{
+	msgparam *pParam = AdvPtr();
+
+	pParam->szData.assign(data);
+	pParam->type = type;
+}
+
+void Message::AddParam(int data, msgtype type)
+{
+	msgparam *pParam = AdvPtr();
+	
+	pParam->v.iData = data;
+	pParam->type = type;
+}
+
+void Message::AddParam(float data, msgtype type)
+{
+	msgparam *pParam = AdvPtr();
+
+	pParam->v.fData = data;
+	pParam->type = type;
+}
+
+msgtype Message::GetParamType(size_t index)
+{
+	if (index < 1 || index > m_CurParam)
+		return static_cast<msgtype>(0);
+
+	return m_Params[index]->type;
+}
+
+float Message::GetParamFloat(size_t index)
+{
+	if (index < 1 || index > m_CurParam)
+		return 0;
+
+	return m_Params[index]->v.fData;
+}
+
+const char *Message::GetParamString(size_t index)
+{
+	if (index < 1 || index > m_CurParam)
+		return 0;
+
+	return m_Params[index]->szData.c_str();
+}
+
+int Message::GetParamInt(size_t index)
+{
+	if (index < 1 || index > m_CurParam)
+		return 0;
+
+	return m_Params[index]->v.iData;
+}
+
+void Message::SetParam(size_t index, float data)
+{
+	if (index < 1 || index > m_CurParam)
+		return;
+
+	m_Params[index]->v.fData = data;
+}
+
+void Message::SetParam(size_t index, int data)
+{
+	if (index < 1 || index > m_CurParam)
+		return;
+
+	m_Params[index]->v.iData = data;
+}
+
+void Message::SetParam(size_t index, const char *data)
+{
+	if (index < 1 || index > m_CurParam)
+		return;
+
+	m_Params[index]->szData.assign(data);
+}
+
+void Message::Reset()
+{
+	m_CurParam = 0;
+}
+
+size_t Message::Params()
+{
+	return m_CurParam;
+}
+
+void Message::Send()
+{
+	msgparam *pParam = NULL;
+
+	for (size_t i=1; i<=m_CurParam; i++)
+	{
+		pParam = m_Params[i];
+		switch (pParam->type)
+		{
+		case arg_byte:
+			WRITE_BYTE(pParam->v.iData);
+			break;
+		case arg_char:
+			WRITE_CHAR(pParam->v.iData);
+			break;
+		case arg_short:
+			WRITE_SHORT(pParam->v.iData);
+			break;
+		case arg_long:
+			WRITE_LONG(pParam->v.iData);
+			break;
+		case arg_angle:
+			WRITE_ANGLE(pParam->v.fData);
+			break;
+		case arg_coord:
+			WRITE_COORD(pParam->v.fData);
+			break;
+		case arg_string:
+			WRITE_STRING(pParam->szData.c_str());
+			break;
+		case arg_entity:
+			WRITE_ENTITY(pParam->v.iData);
+			break;
+		}
+	}
+}
+
+void C_MessageBegin(int msg_dest, int msg_type, const float *pOrigin, edict_t *ed)
+{
+	if (msgBlocks[msg_type])
+	{
+		inblock = true;
+		msgType = msg_type;
+		RETURN_META(MRES_SUPERCEDE);
+	} else if (msgHooks[msg_type].size()) {
+		inhook = true;
+		msgDest = msg_dest;
+		msgType = msg_type;
+		msgOrigin = (float *)pOrigin;
+		msgpEntity = ed;
+		RETURN_META(MRES_SUPERCEDE);
+	}
+
+	RETURN_META(MRES_IGNORED);
+}
+
+void C_WriteByte(int iValue)
+{
+	if (inblock)
+	{
+		RETURN_META(MRES_SUPERCEDE);
+	} else if (inhook) {
+		Msg.AddParam(iValue, arg_byte);
+		RETURN_META(MRES_SUPERCEDE);
+	}
+
+	RETURN_META(MRES_IGNORED);
+}
+
+void C_WriteChar(int iValue)
+{
+	if (inblock)
+	{
+		RETURN_META(MRES_SUPERCEDE);
+	} else if (inhook) {
+		Msg.AddParam(iValue, arg_char);
+		RETURN_META(MRES_SUPERCEDE);
+	}
+
+	RETURN_META(MRES_IGNORED);
+}
+
+void C_WriteShort(int iValue)
+{
+	if (inblock)
+	{
+		RETURN_META(MRES_SUPERCEDE);
+	} else if (inhook) {
+		Msg.AddParam(iValue, arg_short);
+		RETURN_META(MRES_SUPERCEDE);
+	}
+
+	RETURN_META(MRES_IGNORED);
+}
+
+void C_WriteLong(int iValue)
+{
+	if (inblock)
+	{
+		RETURN_META(MRES_SUPERCEDE);
+	} else if (inhook) {
+		Msg.AddParam(iValue, arg_long);
+		RETURN_META(MRES_SUPERCEDE);
+	}
+
+	RETURN_META(MRES_IGNORED);
+}
+
+void C_WriteAngle(float flValue)
+{
+	if (inblock)
+	{
+		RETURN_META(MRES_SUPERCEDE);
+	} else if (inhook) {
+		Msg.AddParam(flValue, arg_angle);
+		RETURN_META(MRES_SUPERCEDE);
+	}
+
+	RETURN_META(MRES_IGNORED);
+}
+
+void C_WriteCoord(float flValue)
+{
+	if (inblock)
+	{
+		RETURN_META(MRES_SUPERCEDE);
+	} else if (inhook) {
+		Msg.AddParam(flValue, arg_coord);
+		RETURN_META(MRES_SUPERCEDE);
+	}
+
+	RETURN_META(MRES_IGNORED);
+}
+
+void C_WriteString(const char *sz)
+{
+	if (inblock)
+	{
+		RETURN_META(MRES_SUPERCEDE);
+	} else if (inhook) {
+		Msg.AddParam(sz, arg_string);
+		RETURN_META(MRES_SUPERCEDE);
+	}
+
+	RETURN_META(MRES_IGNORED);
+}
+
+void C_WriteEntity(int iValue)
+{
+	if (inblock)
+	{
+		RETURN_META(MRES_SUPERCEDE);
+	} else if (inhook) {
+		Msg.AddParam(iValue, arg_entity);
+		RETURN_META(MRES_SUPERCEDE);
+	}
+
+	RETURN_META(MRES_IGNORED);
+}
+
+void C_MessageEnd(void)
+{
+	int mres = 0, mresB = 0;
+	unsigned int i = 0;
+	if (inblock)
+	{
+		inblock = false;
+		if (msgBlocks[msgType] == BLOCK_ONCE)
+		{
+			msgBlocks[msgType] = BLOCK_NOT;
+		}
+		RETURN_META(MRES_SUPERCEDE);
+	} else if (inhook) {
+		for (i=0; i<msgHooks[msgType].size(); i++)
+		{
+				mresB = executeForwards(msgHooks[msgType].at(i), (cell)msgType, (cell)msgDest, (cell)ENTINDEX(msgpEntity));
+				if (mresB > mres)
+						mres = mresB;
+		}
+		inhook = false;
+		if (mres & 1)
+		{
+			Msg.Reset();
+			RETURN_META(MRES_SUPERCEDE);
+		}
+
+		/* send the real message */
+		MESSAGE_BEGIN(msgDest, msgType, msgOrigin, msgpEntity);
+		Msg.Send();
+		MESSAGE_END();
+
+		/* reset */
+		Msg.Reset();
+
+		RETURN_META(MRES_SUPERCEDE);
+	}
+
+	RETURN_META(MRES_IGNORED);
+}
+
+static cell AMX_NATIVE_CALL register_message(AMX *amx, cell *params)
+{
+	int len;
+	char *name = get_amxstring(amx, params[2], 0, len);
+
+	if (!Msg.Ready())
+		Msg.Init();
+
+	if (params[1]>0 && params[1] < 256)
+	{
+		int id = registerSPForwardByName(amx, name, FP_CELL, FP_CELL, FP_CELL, FP_CELL, FP_DONE);
+		if (id != -1)
+		{
+			msgHooks[params[1]].push_back(id);
+			return id;
+		} else {
+			LogError(amx, AMX_ERR_NOTFOUND, "Could not find function \"%s\"", name);
+			return -1;
+		}
+	}
+
+	return 0;
+}
+
+static cell AMX_NATIVE_CALL set_msg_block(AMX *amx, cell *params)
+{
+	int msgid = params[1];
+	int block = params[2];
+
+	if (msgid < 1 || msgid > 255)
+	{
+		LogError(amx, AMX_ERR_NATIVE, "Invalid message id");
+		return 0;
+	}
+
+	msgBlocks[msgid] = block;
+
+	return 1;
+}
+
+static cell AMX_NATIVE_CALL get_msg_block(AMX *amx, cell *params)
+{
+	int msgid = params[1];
+
+	if (msgid < 1 || msgid > 255)
+	{
+		LogError(amx, AMX_ERR_NATIVE, "Invalid message id");
+		return 0;
+	}
+
+	return msgBlocks[msgid];
+}
+
+static cell AMX_NATIVE_CALL get_msg_args(AMX *amx, cell *params)
+{
+	return Msg.Params();
+}
+
+static cell AMX_NATIVE_CALL get_msg_argtype(AMX *amx, cell *params)
+{
+	size_t argn = static_cast<size_t>(params[1]);
+
+	if (!inhook || argn > Msg.Params())
+	{
+		LogError(amx, AMX_ERR_NATIVE, "Invalid message argument %d", argn);
+		return 0;
+	}
+
+	return Msg.GetParamType(argn);
+}
+
+static cell AMX_NATIVE_CALL get_msg_arg_int(AMX *amx, cell *params)
+{
+	size_t argn = static_cast<size_t>(params[1]);
+
+	if (!inhook || argn > Msg.Params())
+	{
+		LogError(amx, AMX_ERR_NATIVE, "Invalid message argument %d", argn);
+		return 0;
+	}
+
+	return Msg.GetParamInt(argn);
+}
+
+static cell AMX_NATIVE_CALL set_msg_arg_int(AMX *amx, cell *params)
+{
+	size_t argn = static_cast<size_t>(params[1]);
+
+	if (!inhook || argn > Msg.Params())
+	{
+		LogError(amx, AMX_ERR_NATIVE, "Invalid message argument %d", argn);
+		return 0;
+	}
+
+	Msg.SetParam(argn, (int)params[3]);
+
+	return 1;
+}
+
+static cell AMX_NATIVE_CALL get_msg_arg_float(AMX *amx, cell *params)
+{
+	size_t argn = static_cast<size_t>(params[1]);
+
+	if (!inhook || argn > Msg.Params())
+	{
+		LogError(amx, AMX_ERR_NATIVE, "Invalid message argument %d", argn);
+		return 0;
+	}
+
+	REAL f = (REAL)Msg.GetParamFloat(argn);
+	return amx_ftoc(f);
+}
+
+static cell AMX_NATIVE_CALL set_msg_arg_float(AMX *amx, cell *params)
+{
+	size_t argn = static_cast<size_t>(params[1]);
+
+	if (!inhook || argn > Msg.Params())
+	{
+		LogError(amx, AMX_ERR_NATIVE, "Invalid message argument %d", argn);
+		return 0;
+	}
+
+	REAL fVal = amx_ctof(params[3]);
+
+	Msg.SetParam(argn, (float)fVal);
+
+	return 1;
+}
+
+static cell AMX_NATIVE_CALL get_msg_arg_string(AMX *amx, cell *params)
+{
+	size_t argn = static_cast<size_t>(params[1]);
+
+	if (!inhook || argn > Msg.Params())
+	{
+		LogError(amx, AMX_ERR_NATIVE, "Invalid message argument %d", argn);
+		return 0;
+	}
+
+	const char *szVal = Msg.GetParamString(argn);
+
+	return set_amxstring(amx, params[2], szVal, params[3]);
+}
+
+static cell AMX_NATIVE_CALL set_msg_arg_string(AMX *amx, cell *params)
+{
+	size_t argn = static_cast<size_t>(params[1]);
+	int iLen;
+
+	if (!inhook || argn > Msg.Params())
+	{
+		LogError(amx, AMX_ERR_NATIVE, "Invalid message argument %d", argn);
+		return 0;
+	}
+
+	char *szVal = get_amxstring(amx, params[2], 0, iLen);
+
+	Msg.SetParam(argn, szVal);
+
+	return 1;
+}
+
+static cell AMX_NATIVE_CALL get_msg_origin(AMX *amx, cell *params)
+{
+	if (!inhook)
+	{
+		LogError(amx, AMX_ERR_NATIVE, "Not in a message hook");
+		return 0;
+	}
+
+	cell *cAddr = get_amxaddr(amx, params[1]);
+
+	if (msgDest >= MSG_PVS && msgDest <= MSG_PAS_R)
+	{
+		vec3_t vRet = (Vector)msgOrigin;
+		cAddr[0] = amx_ftoc(vRet.x);
+		cAddr[1] = amx_ftoc(vRet.y);
+		cAddr[2] = amx_ftoc(vRet.z);
+	} else {
+		cAddr[0] = 0;
+		cAddr[1] = 0;
+		cAddr[2] = 0;
+	}
+
+	return 1;
+}
+
+AMX_NATIVE_INFO msg_Natives[] =
+{
+	{"register_message",	register_message},
+
+	{"set_msg_block",		set_msg_block},
+	{"get_msg_block",		get_msg_block},
+
+	{"get_msg_args",		get_msg_args},
+	{"get_msg_argtype",		get_msg_argtype},
+	{"get_msg_arg_int",		get_msg_arg_int},
+	{"set_msg_arg_int",		set_msg_arg_int},
+	{"get_msg_arg_float",	get_msg_arg_float},
+	{"set_msg_arg_float",	set_msg_arg_float},
+	{"get_msg_arg_string",	get_msg_arg_string},
+	{"set_msg_arg_string",	set_msg_arg_string},
+	{"get_msg_origin",		get_msg_origin},
+
+	{NULL,					NULL},
+};

amxmodx/messages.h

@@ -0,0 +1,84 @@
+#ifndef _MSGS_INCLUDE_H
+#define _MSGS_INCLUDE_H
+
+#include <extdll.h>
+#include <meta_api.h>
+#include "amx.h"
+#include "CVector.h"
+#include "CString.h"
+
+#define MAX_MESSAGES 255
+
+#define BLOCK_NOT 0
+#define BLOCK_ONCE 1
+#define BLOCK_SET 2
+
+enum msgtype
+{
+	arg_byte = 1,
+	arg_char,
+	arg_short,
+	arg_long,
+	arg_angle,
+	arg_coord,
+	arg_string,
+	arg_entity,
+};
+
+struct msgparam
+{
+	msgtype type;
+	union
+	{
+		REAL fData;
+		int iData;
+	} v;
+	String szData;
+};
+
+class Message
+{
+public:
+	Message();
+	~Message();
+	void AddParam(float data, msgtype type);
+	void AddParam(int data, msgtype type);
+	void AddParam(const char *data, msgtype type);
+	void SetParam(size_t index, float data);
+	void SetParam(size_t index, int data);
+	void SetParam(size_t index, const char *data);
+	const char *GetParamString(size_t index);
+	float GetParamFloat(size_t index);
+	bool Ready();
+	void Init();
+	int GetParamInt(size_t index);
+	msgtype GetParamType(size_t index);
+	void Reset();
+	void Send();
+	size_t Params();
+private:
+	msgparam *AdvPtr();
+private:
+	CVector<msgparam *> m_Params;
+	size_t m_CurParam;
+};
+
+void C_MessageBegin(int msg_dest, int msg_type, const float *pOrigin, edict_t *ed);
+void C_WriteByte(int iValue);
+void C_WriteChar(int iValue);
+void C_WriteShort(int iValue);
+void C_WriteLong(int iValue);
+void C_WriteAngle(float flValue);
+void C_WriteCoord(float flValue);
+void C_WriteString(const char *sz);
+void C_WriteEntity(int iValue);
+void C_MessageEnd(void);
+
+extern AMX_NATIVE_INFO msg_Natives[];
+extern CVector<int> msgHooks[256];
+extern int msgBlocks[256];
+
+void ClearMessages();
+
+#endif //_MSGS_INCLUDE_H
+

amxmodx/meta_api.cpp

@@ -42,6 +42,7 @@
 #include "binlog.h"
 #include "optimizer.h"
 #include "libraries.h"
+#include "messages.h"
 
 plugin_info_t Plugin_info = 
 {
@@ -512,6 +513,8 @@ void C_ServerDeactivate_Post()
 	ClearPluginLibraries();
 	modules_callPluginsUnloaded();
 
+	ClearMessages();
+	
 	for (unsigned int i=0; i<g_hudsync.size(); i++)
 		delete [] g_hudsync[i];
 	g_hudsync.clear();
@@ -1302,6 +1305,8 @@ C_DLLEXPORT	int	Meta_Detach(PLUG_LOADTIME now, PL_UNLOAD_REASON	reason)
 	g_cvars.clear();
 	g_langMngr.Clear();
 
+	ClearMessages();
+
 	modules_callPluginsUnloaded();
 
 	detachModules();
@@ -1448,6 +1453,18 @@ C_DLLEXPORT	int	GetEngineFunctions(enginefuncs_t *pengfuncsFromEngine, int *inte
 	meta_engfuncs.pfnPrecacheSound = C_PrecacheSound;
 	meta_engfuncs.pfnChangeLevel = C_ChangeLevel;
 
+	/* message stuff from messages.h/cpp */
+	meta_engfuncs.pfnMessageBegin = C_MessageBegin;
+	meta_engfuncs.pfnMessageEnd = C_MessageEnd;
+	meta_engfuncs.pfnWriteAngle = C_WriteAngle;
+	meta_engfuncs.pfnWriteByte = C_WriteByte;
+	meta_engfuncs.pfnWriteChar = C_WriteChar;
+	meta_engfuncs.pfnWriteCoord = C_WriteCoord;
+	meta_engfuncs.pfnWriteEntity = C_WriteEntity;
+	meta_engfuncs.pfnWriteLong = C_WriteLong;
+	meta_engfuncs.pfnWriteShort = C_WriteShort;
+	meta_engfuncs.pfnWriteString = C_WriteString;
+
 	memcpy(pengfuncsFromEngine, &meta_engfuncs, sizeof(enginefuncs_t));
 
 	return 1;

amxmodx/modules.cpp

@@ -47,6 +47,7 @@
 #include "optimizer.h"
 #include "binlog.h"
 #include "libraries.h"
+#include "messages.h"
 
 CList<CModule, const char*> g_modules;
 CList<CScript, AMX*> g_loadedscripts;
@@ -540,6 +541,7 @@ int set_amxnatives(AMX* amx, char error[128])
 	amx_Register(amx, g_NewMenuNatives, -1);
 	amx_Register(amx, g_NativeNatives, -1);
 	amx_Register(amx, g_DebugNatives, -1);
+	amx_Register(amx, msg_Natives, -1);
 
 	//we're not actually gonna check these here anymore
 	amx->flags |= AMX_FLAG_PRENIT;

amxmodx/msvc/amxmodx_mm.vcproj

@@ -421,6 +421,9 @@
 			<File
 				RelativePath="..\md5.cpp">
 			</File>
+			<File
+				RelativePath="..\messages.cpp">
+			</File>
 			<File
 				RelativePath="..\meta_api.cpp">
 			</File>
@@ -554,6 +557,9 @@
 			<File
 				RelativePath="..\menus.h">
 			</File>
+			<File
+				RelativePath="..\messages.h">
+			</File>
 			<File
 				RelativePath="..\modules.h">
 			</File>