#include <sourcemod>

public Plugin:myinfo = 

{

	name = "Function Call Testing Lab",

	author = "AlliedModders LLC",

	description = "Tests basic function calls",

	version = "1.0.0.0",

	url = "http://www.sourcemod.net/"

};

public OnPluginStart()

{

	RegServerCmd("test_callfunc", Command_CallFunc);

	RegServerCmd("test_callfunc_reentrant", Command_ReentrantCallFunc);

}

public OnCallFuncReceived(num, Float:fnum, String:str[], String:str2[], &val, &Float:fval, array[], array2[], size, hello2[1])

{

	PrintToServer("Inside OnCallFuncReceived...");

	PrintToServer("num = %d (expected: %d)", num, 5);

	PrintToServer("fnum = %f (expected: %f)", fnum, 7.17);

	PrintToServer("str[] = \"%s\" (expected: \"%s\")", str, "Gaben");

	PrintToServer("str2[] = \"%s\" (expected: \"%s\")", str2, ".taf si nebaG");

	PrintToServer("val = %d (expected %d, setting to %d)", val, 62, 15);

	val = 15;

	PrintToServer("fval = %f (expected: %f, setting to %f)", fval, 6.25, 1.5);

	fval = 1.5; 

	PrintToServer("Printing %d elements of array[] (expected: %d)", size, 6);

	for (new i = 0; i < size; i++)

	{

		PrintToServer("array[%d] = %d (expected: %d)", i, array[i], i);

	}

	for (new i = 0; i < size; i++)

	{

		PrintToServer("array2[%d] = %d (expected: %d)", i, array[i], i);

	}

	/* This shouldn't get copied back */

	strcopy(str, strlen(str) + 1, "Yeti");

	/* This should get copied back */

	strcopy(str2, strlen(str2) + 1, "Gaben is fat.");

	/* This should get copied back */

	array[0] = 5;

	array[1] = 6;

	/* This shouldn't get copied back */

	hello2[0] = 25;

	return 42;

}

public OnReentrantCallReceived(num, String:str[])

{

	new err, ret;

	PrintToServer("Inside OnReentrantCallReceived...");

	PrintToServer("num = %d (expected: %d)", num, 7);

	PrintToServer("str[] = \"%s\" (expected: \"%s\")", str, "nana");

	new Function:func = GetFunctionByName(INVALID_HANDLE, "OnReentrantCallReceivedTwo");

	if (func == INVALID_FUNCTION)

	{

		PrintToServer("Failed to get the function id of OnReentrantCallReceivedTwo");

		return 0;

	}

	PrintToServer("Calling OnReentrantCallReceivedTwo...");

	Call_StartFunction(INVALID_HANDLE, func);

	Call_PushFloat(8.0);

	err = Call_Finish(ret);

	PrintToServer("Call to OnReentrantCallReceivedTwo has finished!");

	PrintToServer("Error code = %d (expected: %d)", err, 0);

	PrintToServer("Return value = %d (expected: %d)", ret, 707);

	return 11;

}

public OnReentrantCallReceivedTwo(Float:fnum)

{

	PrintToServer("Inside OnReentrantCallReceivedTwo...");

	PrintToServer("fnum = %f (expected: %f)", fnum, 8.0);

	return 707;

}

public Action:Command_CallFunc(args)

{

	new a = 62;

	new Float:b = 6.25;

	new const String:what[] = "Gaben";

	new String:truth[] = ".taf si nebaG";

	new hello[] = {0, 1, 2, 3, 4, 5};

	new hello2[] = {9};

	new pm = 6;

	new err;

	new ret;

	new Function:func = GetFunctionByName(INVALID_HANDLE, "OnCallFuncReceived");

	if (func == INVALID_FUNCTION)

	{

		PrintToServer("Failed to get the function id of OnCallFuncReceived");

		return Plugin_Handled;

	}

	PrintToServer("Calling OnCallFuncReceived...");

	Call_StartFunction(INVALID_HANDLE, func);

	Call_PushCell(5);

	Call_PushFloat(7.17);

	Call_PushString(what);

	Call_PushStringEx(truth, sizeof(truth), SM_PARAM_STRING_COPY, SM_PARAM_COPYBACK);

	Call_PushCellRef(a);

	Call_PushFloatRef(b);

	Call_PushArrayEx(hello, pm, SM_PARAM_COPYBACK);

	Call_PushArray(hello, pm);

	Call_PushCell(pm);

	Call_PushArray(hello2, 1);

	err = Call_Finish(ret);

	PrintToServer("Call to OnCallFuncReceived has finished!");

	PrintToServer("Error code = %d (expected: %d)", err, 0);

	PrintToServer("Return value = %d (expected: %d)", ret, 42);

	PrintToServer("a = %d (expected: %d)", a, 15);

	PrintToServer("b = %f (expected: %f)", b, 1.5);

	PrintToServer("what = \"%s\" (expected: \"%s\")", what, "Gaben");

	PrintToServer("truth = \"%s\" (expected: \"%s\")", truth, "Gaben is fat.");

	PrintToServer("hello[0] = %d (expected: %d)", hello[0], 5);

	PrintToServer("hello[1] = %d (expected: %d)", hello[1], 6);

	PrintToServer("hello2[0] = %d (expected: %d)", hello2[0], 9);

	return Plugin_Handled;

}

public Action:Command_ReentrantCallFunc(args)

{	

	new err, ret;

	new Function:func = GetFunctionByName(INVALID_HANDLE, "OnReentrantCallReceived");

	if (func == INVALID_FUNCTION)

	{

		PrintToServer("Failed to get the function id of OnReentrantCallReceived");

		return Plugin_Handled;

	}

	PrintToServer("Calling OnReentrantCallReceived...");

	Call_StartFunction(INVALID_HANDLE, func);

	Call_PushCell(7);

	Call_PushString("nana");

	err = Call_Finish(ret);

	PrintToServer("Call to OnReentrantCallReceived has finished!");

	PrintToServer("Error code = %d (expected: %d)", err, 0);

	PrintToServer("Return value = %d (expected: %d)", ret, 11);

	return Plugin_Handled;

}