mirror of
https://github.com/alliedmodders/amxmodx.git
synced 2024-10-17 07:47:01 +03:00
532 lines
9.7 KiB
C++
Executable File
532 lines
9.7 KiB
C++
Executable File
#include "engine.h"
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Message Msg;
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CVector<int> msgHooks[256];
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int msgBlocks[256] = {0};
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int msgDest;
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int msgType;
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float *msgOrigin;
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edict_t *msgpEntity;
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bool inhook = false;
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bool inblock = false;
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Message::Message()
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{
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m_CurParam = 0;
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}
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bool Message::Ready()
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{
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if (!m_Params.size())
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return false;
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return true;
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}
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void Message::Init()
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{
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if (Ready())
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return;
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msgparam *p = new msgparam;
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m_Params.push_back(p);
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m_CurParam = 0;
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}
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Message::~Message()
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{
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for (size_t i=0; i<m_Params.size(); i++)
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delete m_Params[i];
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m_Params.clear();
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}
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msgparam *Message::AdvPtr()
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{
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msgparam *pParam = NULL;
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if (++m_CurParam >= m_Params.size())
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{
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pParam = new msgparam;
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m_Params.push_back(pParam);
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} else {
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pParam = m_Params[m_CurParam];
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}
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return pParam;
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}
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void Message::AddParam(const char *data, msgtype type)
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{
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msgparam *pParam = AdvPtr();
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pParam->szData.assign(data);
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pParam->type = type;
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}
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void Message::AddParam(int data, msgtype type)
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{
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msgparam *pParam = AdvPtr();
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pParam->v.iData = data;
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pParam->type = type;
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}
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void Message::AddParam(float data, msgtype type)
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{
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msgparam *pParam = AdvPtr();
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pParam->v.fData = data;
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pParam->type = type;
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}
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msgtype Message::GetParamType(size_t index)
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{
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if (index < 1 || index > m_CurParam)
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return static_cast<msgtype>(0);
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return m_Params[index]->type;
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}
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float Message::GetParamFloat(size_t index)
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{
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if (index < 1 || index > m_CurParam)
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return 0;
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return m_Params[index]->v.fData;
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}
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const char *Message::GetParamString(size_t index)
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{
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if (index < 1 || index > m_CurParam)
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return 0;
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return m_Params[index]->szData.c_str();
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}
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int Message::GetParamInt(size_t index)
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{
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if (index < 1 || index > m_CurParam)
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return 0;
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return m_Params[index]->v.iData;
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}
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void Message::SetParam(size_t index, float data)
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{
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if (index < 1 || index > m_CurParam)
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return;
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m_Params[index]->v.fData = data;
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}
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void Message::SetParam(size_t index, int data)
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{
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if (index < 1 || index > m_CurParam)
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return;
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m_Params[index]->v.iData = data;
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}
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void Message::SetParam(size_t index, const char *data)
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{
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if (index < 1 || index > m_CurParam)
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return;
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m_Params[index]->szData.assign(data);
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}
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void Message::Reset()
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{
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m_CurParam = 0;
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}
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size_t Message::Params()
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{
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return m_CurParam;
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}
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void Message::Send()
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{
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msgparam *pParam = NULL;
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for (size_t i=1; i<=m_CurParam; i++)
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{
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pParam = m_Params[i];
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switch (pParam->type)
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{
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case arg_byte:
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WRITE_BYTE(pParam->v.iData);
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break;
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case arg_char:
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WRITE_CHAR(pParam->v.iData);
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break;
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case arg_short:
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WRITE_SHORT(pParam->v.iData);
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break;
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case arg_long:
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WRITE_LONG(pParam->v.iData);
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break;
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case arg_angle:
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WRITE_ANGLE(pParam->v.fData);
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break;
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case arg_coord:
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WRITE_COORD(pParam->v.fData);
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break;
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case arg_string:
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WRITE_STRING(pParam->szData.c_str());
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break;
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case arg_entity:
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WRITE_ENTITY(pParam->v.iData);
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break;
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}
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}
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}
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void MessageBegin(int msg_dest, int msg_type, const float *pOrigin, edict_t *ed)
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{
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if (msgBlocks[msg_type]) {
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inblock = true;
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msgType = msg_type;
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RETURN_META(MRES_SUPERCEDE);
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} else if (msgHooks[msg_type].size()) {
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inhook = true;
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msgDest = msg_dest;
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msgType = msg_type;
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msgOrigin = (float *)pOrigin;
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msgpEntity = ed;
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RETURN_META(MRES_SUPERCEDE);
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}
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RETURN_META(MRES_IGNORED);
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}
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void WriteByte(int iValue)
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{
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if (inblock) {
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RETURN_META(MRES_SUPERCEDE);
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} else if (inhook) {
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Msg.AddParam(iValue, arg_byte);
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RETURN_META(MRES_SUPERCEDE);
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}
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RETURN_META(MRES_IGNORED);
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}
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void WriteChar(int iValue)
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{
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if (inblock) {
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RETURN_META(MRES_SUPERCEDE);
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} else if (inhook) {
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Msg.AddParam(iValue, arg_char);
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RETURN_META(MRES_SUPERCEDE);
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}
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RETURN_META(MRES_IGNORED);
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}
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void WriteShort(int iValue)
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{
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if (inblock) {
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RETURN_META(MRES_SUPERCEDE);
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} else if (inhook) {
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Msg.AddParam(iValue, arg_short);
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RETURN_META(MRES_SUPERCEDE);
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}
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RETURN_META(MRES_IGNORED);
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}
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void WriteLong(int iValue)
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{
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if (inblock) {
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RETURN_META(MRES_SUPERCEDE);
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} else if (inhook) {
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Msg.AddParam(iValue, arg_long);
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RETURN_META(MRES_SUPERCEDE);
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}
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RETURN_META(MRES_IGNORED);
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}
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void WriteAngle(float flValue)
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{
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if (inblock) {
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RETURN_META(MRES_SUPERCEDE);
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} else if (inhook) {
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Msg.AddParam(flValue, arg_angle);
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RETURN_META(MRES_SUPERCEDE);
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}
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RETURN_META(MRES_IGNORED);
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}
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void WriteCoord(float flValue)
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{
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if (inblock) {
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RETURN_META(MRES_SUPERCEDE);
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} else if (inhook) {
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Msg.AddParam(flValue, arg_coord);
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RETURN_META(MRES_SUPERCEDE);
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}
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RETURN_META(MRES_IGNORED);
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}
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void WriteString(const char *sz)
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{
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if (inblock) {
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RETURN_META(MRES_SUPERCEDE);
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} else if (inhook) {
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Msg.AddParam(sz, arg_string);
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RETURN_META(MRES_SUPERCEDE);
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}
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RETURN_META(MRES_IGNORED);
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}
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void WriteEntity(int iValue)
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{
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if (inblock) {
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RETURN_META(MRES_SUPERCEDE);
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} else if (inhook) {
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Msg.AddParam(iValue, arg_entity);
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RETURN_META(MRES_SUPERCEDE);
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}
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RETURN_META(MRES_IGNORED);
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}
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void MessageEnd(void)
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{
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int mres = 0, mresB = 0;
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unsigned int i = 0;
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if (inblock) {
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inblock = false;
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if (msgBlocks[msgType] == BLOCK_ONCE)
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msgBlocks[msgType] = BLOCK_NOT;
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RETURN_META(MRES_SUPERCEDE);
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} else if (inhook) {
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for (i=0; i<msgHooks[msgType].size(); i++)
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{
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mresB = MF_ExecuteForward(msgHooks[msgType].at(i), (cell)msgType, (cell)msgDest, (cell)ENTINDEX(msgpEntity));
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if (mresB > mres)
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mres = mresB;
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}
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inhook = false;
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if (mres & 1)
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{
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Msg.Reset();
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RETURN_META(MRES_SUPERCEDE);
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}
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MESSAGE_BEGIN(msgDest, msgType, msgOrigin, msgpEntity);
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Msg.Send();
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MESSAGE_END();
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Msg.Reset();
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RETURN_META(MRES_SUPERCEDE);
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}
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RETURN_META(MRES_IGNORED);
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}
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static cell AMX_NATIVE_CALL register_message(AMX *amx, cell *params)
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{
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int len;
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char *name = MF_GetAmxString(amx, params[2], 0, &len);
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if (!Msg.Ready())
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Msg.Init();
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if (params[1]>0 && params[1] < 256)
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{
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int id = MF_RegisterSPForwardByName(amx, name, FP_CELL, FP_CELL, FP_CELL, FP_CELL, FP_DONE);
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if (id != -1)
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{
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msgHooks[params[1]].push_back(id);
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return id;
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} else {
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MF_LogError(amx, AMX_ERR_NOTFOUND, "Could not find function \"%s\"", name);
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return -1;
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}
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}
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return 0;
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}
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static cell AMX_NATIVE_CALL set_msg_block(AMX *amx, cell *params)
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{
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int msgid = params[1];
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int block = params[2];
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if (msgid < 1 || msgid > 255) {
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MF_LogError(amx, AMX_ERR_NATIVE, "Invalid message id");
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return 0;
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}
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msgBlocks[msgid] = block;
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return 1;
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}
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static cell AMX_NATIVE_CALL get_msg_block(AMX *amx, cell *params)
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{
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int msgid = params[1];
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if (msgid < 1 || msgid > 255) {
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MF_LogError(amx, AMX_ERR_NATIVE, "Invalid message id");
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return 0;
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}
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return msgBlocks[msgid];
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}
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static cell AMX_NATIVE_CALL get_msg_args(AMX *amx, cell *params)
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{
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return Msg.Params();
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}
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static cell AMX_NATIVE_CALL get_msg_argtype(AMX *amx, cell *params)
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{
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size_t argn = static_cast<size_t>(params[1]);
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if (!inhook || argn > Msg.Params())
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{
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MF_LogError(amx, AMX_ERR_NATIVE, "Invalid message argument %d", argn);
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return 0;
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}
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return Msg.GetParamType(argn);
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}
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static cell AMX_NATIVE_CALL get_msg_arg_int(AMX *amx, cell *params)
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{
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size_t argn = static_cast<size_t>(params[1]);
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if (!inhook || argn > Msg.Params())
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{
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MF_LogError(amx, AMX_ERR_NATIVE, "Invalid message argument %d", argn);
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return 0;
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}
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return Msg.GetParamInt(argn);
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}
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static cell AMX_NATIVE_CALL set_msg_arg_int(AMX *amx, cell *params)
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{
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size_t argn = static_cast<size_t>(params[1]);
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if (!inhook || argn > Msg.Params())
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{
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MF_LogError(amx, AMX_ERR_NATIVE, "Invalid message argument %d", argn);
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return 0;
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}
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Msg.SetParam(argn, (int)params[3]);
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return 1;
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}
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static cell AMX_NATIVE_CALL get_msg_arg_float(AMX *amx, cell *params)
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{
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size_t argn = static_cast<size_t>(params[1]);
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if (!inhook || argn > Msg.Params())
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{
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MF_LogError(amx, AMX_ERR_NATIVE, "Invalid message argument %d", argn);
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return 0;
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}
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return amx_ftoc(Msg.GetParamFloat(argn));
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}
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static cell AMX_NATIVE_CALL set_msg_arg_float(AMX *amx, cell *params)
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{
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size_t argn = static_cast<size_t>(params[1]);
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if (!inhook || argn > Msg.Params())
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{
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MF_LogError(amx, AMX_ERR_NATIVE, "Invalid message argument %d", argn);
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return 0;
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}
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REAL fVal = amx_ctof(params[3]);
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Msg.SetParam(argn, (float)fVal);
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return 1;
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}
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static cell AMX_NATIVE_CALL get_msg_arg_string(AMX *amx, cell *params)
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{
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size_t argn = static_cast<size_t>(params[1]);
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if (!inhook || argn > Msg.Params())
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{
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MF_LogError(amx, AMX_ERR_NATIVE, "Invalid message argument %d", argn);
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return 0;
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}
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const char *szVal = Msg.GetParamString(argn);
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return MF_SetAmxString(amx, params[2], szVal, params[3]);
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}
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static cell AMX_NATIVE_CALL set_msg_arg_string(AMX *amx, cell *params)
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{
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size_t argn = static_cast<size_t>(params[1]);
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int iLen;
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if (!inhook || argn > Msg.Params())
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{
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MF_LogError(amx, AMX_ERR_NATIVE, "Invalid message argument %d", argn);
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return 0;
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}
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char *szVal = MF_GetAmxString(amx, params[2], 0, &iLen);
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Msg.SetParam(argn, szVal);
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return 1;
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}
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static cell AMX_NATIVE_CALL get_msg_origin(AMX *amx, cell *params)
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{
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if (!inhook) {
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MF_LogError(amx, AMX_ERR_NATIVE, "Not in a message hook");
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return 0;
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}
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cell *cAddr = MF_GetAmxAddr(amx, params[1]);
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if (msgDest >= MSG_PVS && msgDest <= MSG_PAS_R)
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{
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vec3_t vRet = (Vector)msgOrigin;
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cAddr[0] = amx_ftoc(vRet.x);
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cAddr[1] = amx_ftoc(vRet.y);
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cAddr[2] = amx_ftoc(vRet.z);
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} else {
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cAddr[0] = 0;
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cAddr[1] = 0;
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cAddr[2] = 0;
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}
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return 1;
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}
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AMX_NATIVE_INFO msg_Natives[] = {
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{"register_message", register_message},
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{"set_msg_block", set_msg_block},
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{"get_msg_block", get_msg_block},
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{"get_msg_args", get_msg_args},
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{"get_msg_argtype", get_msg_argtype},
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{"get_msg_arg_int", get_msg_arg_int},
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{"set_msg_arg_int", set_msg_arg_int},
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{"get_msg_arg_float", get_msg_arg_float},
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{"set_msg_arg_float", set_msg_arg_float},
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{"get_msg_arg_string", get_msg_arg_string},
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{"set_msg_arg_string", set_msg_arg_string},
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{"get_msg_origin", get_msg_origin},
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{NULL, NULL},
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};
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