#pragma semicolon 1
#pragma newdecls required

#include <sourcemod>
#include <sdkhooks>
#include <sdktools>
#include <dhooks>

public Plugin myinfo =
{
	name = "FixPointViewcontrol",
	author = "xen",
	description = "A plugin to make disabling point_viewcontrol work properly",
	version = "1.1",
	url = ""
}

Handle g_hAcceptInput;
public void OnPluginStart()
{
	// Gamedata.
	Handle hConfig = LoadGameConfigFile("sdktools.games");
	if (hConfig == INVALID_HANDLE)
		SetFailState("Couldn't load sdktools game config!");

	int offset = GameConfGetOffset(hConfig, "AcceptInput");
	if (offset == -1)
		SetFailState("Failed to find AcceptInput offset");

	delete hConfig;

	// DHooks.
	g_hAcceptInput = DHookCreate(offset, HookType_Entity, ReturnType_Bool, ThisPointer_CBaseEntity, Hook_AcceptInput);
	DHookAddParam(g_hAcceptInput, HookParamType_CharPtr);
	DHookAddParam(g_hAcceptInput, HookParamType_CBaseEntity);
	DHookAddParam(g_hAcceptInput, HookParamType_CBaseEntity);
	DHookAddParam(g_hAcceptInput, HookParamType_Object, 20, DHookPass_ByVal|DHookPass_ODTOR|DHookPass_OCTOR|DHookPass_OASSIGNOP);
	DHookAddParam(g_hAcceptInput, HookParamType_Int);
}

public void OnEntityCreated(int entity, const char[] classname)
{
	if (StrEqual(classname, "point_viewcontrol"))
		DHookEntity(g_hAcceptInput, false, entity);
}

public MRESReturn Hook_AcceptInput(int entity, Handle hReturn, Handle hParams)
{
	char sCommand[128];
	DHookGetParamString(hParams, 1, sCommand, sizeof(sCommand));

	if(DHookIsNullParam(hParams, 2))
		return MRES_Ignored;

	int iActivator = DHookGetParam(hParams, 2);
	if (iActivator < 1 || iActivator > MaxClients)
		return MRES_Ignored;

	else if (StrEqual(sCommand, "Disable", false))
		SetEntPropEnt(entity, Prop_Data, "m_hPlayer", iActivator);

	return MRES_Ignored;
}