extension.h

#pragma once

#include "smsdk_ext.h"
#include <IBinTools.h>

class IHandleEntity;

class CSurvivorBotBlockersFix : public SDKExtension
{
public:
	/**
	 * @brief This is called after the initial loading sequence has been processed.
	 *
	 * @param error		Error message buffer.
	 * @param maxlen	Size of error message buffer.
	 * @param late		Whether or not the module was loaded after map load.
	 * @return			True to succeed loading, false to fail.
	 */
	virtual bool SDK_OnLoad(char *error, size_t maxlen, bool late) override;

	/**
	 * @brief This is called once all known extensions have been loaded.
	 * Note: It is is a good idea to add natives here, if any are provided.
	 */
	virtual void SDK_OnAllLoaded() override;

	/**
	 * @brief This is called right before the extension is unloaded.
	 */
	virtual void SDK_OnUnload() override;
#ifdef SMEXT_CONF_METAMOD
	/**
	 * @brief Called when Metamod is attached, before the extension version is called.
	 *
	 * @param error			Error buffer.
	 * @param maxlen		Maximum size of error buffer.
	 * @param late			Whether or not Metamod considers this a late load.
	 * @return				True to succeed, false to fail.
	 */
	virtual bool SDK_OnMetamodLoad(ISmmAPI *ismm, char *error, size_t maxlen, bool late) override;
#endif
private:
	void *m_pfn_NextBotTraversableTraceFilter_vtable;

	int m_nSHookID;

	bool Hook_NextBotTraversableTraceFilter_ShouldHitEntity(IHandleEntity *pServerEntity, int fContentsMask);

	IBinTools *m_pBinTools;
};