Merge pull request #267 from Arkshine/feature/unregister_event
Add enable/disable_event() native (bug 6360)
This commit is contained in:
Vincent Herbet
commit
c6a3290c4f
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@ -14,6 +14,8 @@
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// class ClEvent
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// *****************************************************
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Handle<EventHook> EventHandles;
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EventsMngr::ClEvent::ClEvent(CPluginMngr::CPlugin* plugin, int func, int flags)
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{
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m_Plugin = plugin;
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@ -47,6 +49,7 @@ EventsMngr::ClEvent::ClEvent(CPluginMngr::CPlugin* plugin, int func, int flags)
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m_Stamp = 0.0f;
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m_Done = false;
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m_State = FSTATE_ACTIVE;
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m_Conditions = NULL;
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}
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@ -188,20 +191,31 @@ void EventsMngr::ClEvent::registerFilter(char *filter)
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m_Conditions = tmpCond;
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}
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EventsMngr::ClEvent* EventsMngr::registerEvent(CPluginMngr::CPlugin* plugin, int func, int flags, int msgid)
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void EventsMngr::ClEvent::setForwardState(ForwardState state)
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{
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m_State = state;
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}
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int EventsMngr::registerEvent(CPluginMngr::CPlugin* plugin, int func, int flags, int msgid)
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{
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// validate parameter
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if (msgid < 0 || msgid >= MAX_AMX_REG_MSG)
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return NULL;
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{
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return 0;
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}
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ClEvent *event = new ClEvent(plugin, func, flags);
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auto event = new ClEvent(plugin, func, flags);
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if (!event)
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return NULL;
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int handle = EventHandles.create(event);
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if (!handle)
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{
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return 0;
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}
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m_Events[msgid].put(event);
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return event;
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return handle;
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}
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void EventsMngr::parserInit(int msg_type, float* timer, CPlayer* pPlayer, int index)
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@ -454,8 +468,11 @@ void EventsMngr::executeEvents()
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(*iter).m_Stamp = (float)*m_Timer;
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if ((*iter).m_State == FSTATE_ACTIVE)
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{
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executeForwards((*iter).m_Func, static_cast<cell>(m_ReadVault ? m_ReadVault[0].iValue : 0));
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}
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}
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// Restore old read data, either resetting to default or to previous event data
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m_ReadMsgType = oldMsgType;
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@ -531,6 +548,8 @@ void EventsMngr::clearEvents(void)
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m_Events[i].clear();
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}
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EventHandles.clear();
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// delete parsevault
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if (m_ParseVault)
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{
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@ -10,6 +10,8 @@
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#ifndef __CEVENTS_H__
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#define __CEVENTS_H__
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#include "natives_handles.h"
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#define MAX_AMX_REG_MSG MAX_REG_MSGS + 16
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enum
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@ -24,6 +26,12 @@ enum
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// class EventsMngr
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// *****************************************************
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enum ForwardState
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{
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FSTATE_ACTIVE,
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FSTATE_STOP
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};
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class EventsMngr
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{
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enum MsgParamType
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@ -63,6 +71,7 @@ public:
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float m_Stamp; // for 'once' flag
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bool m_Done;
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ForwardState m_State;
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// conditions
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struct cond_t
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@ -87,6 +96,7 @@ public:
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inline CPluginMngr::CPlugin* getPlugin();
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inline int getFunction();
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void registerFilter(char* filter); // add a condition
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void setForwardState(ForwardState value);
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};
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private:
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@ -125,7 +135,7 @@ public:
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// Interface
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ClEvent* registerEvent(CPluginMngr::CPlugin* plugin, int func, int flags, int msgid);
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int registerEvent(CPluginMngr::CPlugin* plugin, int func, int flags, int msgid);
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void parserInit(int msg_type, float* timer, CPlayer* pPlayer, int index);
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void parseValue(int iValue);
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@ -142,4 +152,12 @@ public:
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int getCurrentMsgType();
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};
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struct EventHook
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{
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EventHook(EventsMngr::ClEvent *event) : m_event(event) {}
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EventsMngr::ClEvent *m_event;
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};
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extern Handle<EventHook> EventHandles;
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#endif //__CEVENTS_H__
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@ -19,6 +19,7 @@
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#include "nongpl_matches.h"
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#include "format.h"
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#include <amxmodx_version.h>
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#include "CEvent.h"
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extern CFlagManager FlagMan;
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ke::Vector<CAdminData *> DynamicAdmins;
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@ -1722,26 +1723,28 @@ static cell AMX_NATIVE_CALL get_concmdsnum(AMX *amx, cell *params) /* 1 param */
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return g_commands.getCmdNum(CMD_ConsoleCommand, params[1]);
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}
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static cell AMX_NATIVE_CALL register_event(AMX *amx, cell *params) /* 2 param */
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// native register_event(const event[], const function[], const flags[], const cond[] = "", ...);
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static cell AMX_NATIVE_CALL register_event(AMX *amx, cell *params)
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{
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CPluginMngr::CPlugin* plugin = g_plugins.findPluginFast(amx);
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int len, pos, iFunction;
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int len, eventId, forwardId;
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char* sTemp = get_amxstring(amx, params[1], 0, len);
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const char* eventName = get_amxstring(amx, params[1], 0, len);
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if ((pos = g_events.getEventId(sTemp)) == 0)
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if ((eventId = g_events.getEventId(eventName)) == 0)
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{
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LogError(amx, AMX_ERR_NATIVE, "Invalid event (name \"%s\") (plugin \"%s\")", sTemp, plugin->getName());
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LogError(amx, AMX_ERR_NATIVE, "Invalid event (name \"%s\") (plugin \"%s\")", eventName, plugin->getName());
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return 0;
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}
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sTemp = get_amxstring(amx, params[2], 0, len);
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iFunction = registerSPForwardByName(amx, sTemp, FP_CELL, FP_DONE);
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const char* callback = get_amxstring(amx, params[2], 0, len);
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if (iFunction == -1)
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forwardId = registerSPForwardByName(amx, callback, FP_CELL, FP_DONE);
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if (forwardId == -1)
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{
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LogError(amx, AMX_ERR_NOTFOUND, "Function \"%s\" was not found", sTemp);
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LogError(amx, AMX_ERR_NOTFOUND, "Function \"%s\" was not found", callback);
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return 0;
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}
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@ -1749,15 +1752,53 @@ static cell AMX_NATIVE_CALL register_event(AMX *amx, cell *params) /* 2 param */
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int flags = 0;
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if (numparam > 2)
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{
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flags = UTIL_ReadFlags(get_amxstring(amx, params[3], 0, len));
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}
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EventsMngr::ClEvent* a = g_events.registerEvent(plugin, iFunction, flags, pos);
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int handle = g_events.registerEvent(plugin, forwardId, flags, eventId);
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if (a == 0)
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if (!handle)
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{
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return 0;
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}
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auto event = EventHandles.lookup(handle)->m_event;
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for (int i = 4; i <= numparam; ++i)
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a->registerFilter(get_amxstring(amx, params[i], 0, len));
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{
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event->registerFilter(get_amxstring(amx, params[i], 0, len));
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}
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return handle;
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}
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static cell AMX_NATIVE_CALL enable_event(AMX *amx, cell *params)
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{
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auto handle = EventHandles.lookup(params[1]);
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if (!handle)
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{
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LogError(amx, AMX_ERR_NATIVE, "Invalid event handle %d", params[1]);
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return 0;
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}
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handle->m_event->setForwardState(FSTATE_ACTIVE);
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return 1;
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}
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static cell AMX_NATIVE_CALL disable_event(AMX *amx, cell *params)
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{
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auto handle = EventHandles.lookup(params[1]);
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if (!handle)
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{
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LogError(amx, AMX_ERR_NATIVE, "Invalid event handle: %d", params[1]);
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return 0;
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}
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handle->m_event->setForwardState(FSTATE_STOP);
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return 1;
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}
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@ -4589,6 +4630,8 @@ AMX_NATIVE_INFO amxmodx_Natives[] =
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{"register_concmd", register_concmd},
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{"register_dictionary", register_dictionary},
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{"register_event", register_event},
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{"enable_event", enable_event},
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{"disable_event", disable_event},
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{"register_logevent", register_logevent},
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{"register_menucmd", register_menucmd},
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{"register_menuid", register_menuid},
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@ -464,6 +464,8 @@ native console_cmd(id, const cmd[], any:...);
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* @note Due to a long-standing bug that would break compatibility with older
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* plugins, the client id should be checked for alive/dead state if using
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* flags "d" or "e".
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* @note If multiple conditions are specified for a single parameter, only one
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* of them has to hold true for the event function to be called.
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*
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* @param event Name of event that should be hooked
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* @param function Name of callback function
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@ -488,13 +490,32 @@ native console_cmd(id, const cmd[], any:...);
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* The argument is compared to the specified value accordingly
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* @param ... Any number of additional conditions
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*
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* @return 1 on successfully registering event
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* 0 on failure
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* @return Event handle
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* @error If an invalid event name or callback function is provided,
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* an error will be thrown.
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*/
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native register_event(const event[], const function[], const flags[], const cond[] = "", ...);
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/**
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* Enables a function hook of a game event which has been previously registered with register_event().
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*
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* @param handle Value returned from register_event()
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*
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* @noreturn
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* @error If an invalid handle is provided, an error will be thrown.
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*/
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native enable_event(handle);
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/**
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* Disables a function hook of a game event which has been previously registered with register_event().
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*
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* @param handle Value returned from register_event()
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*
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* @noreturn
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* @error If an invalid handle is provided, an error will be thrown.
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*/
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native disable_event(handle);
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/**
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* Registers a function to be called on a given log event.
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*
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