Miscellany

#define COLOR_YELLOW 0xFFFF00AA#define COLOR_GREEN 0x00FF00AAnew gLastMsg[MAX_PLAYERS];public OnPlayerCommandText(playerid, cmdtext[]){  if( !IsPlayerConnected(playerid)) return 0;	  new cmd[256], idx;  cmd = strtok(cmdtext, idx);   if( strcmp(cmd, "/m", true) == 0 )  {		new idstr[56];		idstr = strtok(cmdtext, idx);		new id;		id = strval(idstr);		 	   	new message[256];		message = strtokspace(cmdtext, idx);				if (strlen(message)==0)		{			SendClientMessage(playerid, COLOR_YELLOW, "Please enter a message! Usage /m ID MESSAGE");			return 1;		}		if (!(IsPlayerConnected(id)))		{			SendClientMessage(playerid, COLOR_YELLOW, "Please enter a valid player id! Usage /m ID MESSAGE");			return 1;		}		if (id == playerid)		{			SendClientMessage(playerid, COLOR_YELLOW, "You cannot pm yourself! Usage /m ID MESSAGE");			return 1;		}					new msg[256], msgecho[256], playername[MAX_PLAYER_NAME],playername2[MAX_PLAYER_NAME];						GetPlayerName(playerid, playername, sizeof(playername));			GetPlayerName(id, playername2, sizeof(playername2));						format(msg, sizeof(msg), "[pm from %s]: %s \n", playername, message );			format(msgecho, sizeof(msgecho), "[sent to %s]: %s \n", playername2, message );			printf("[%s to %s]: %s\n", playername, playername2, message);						SendClientMessage(id, COLOR_YELLOW, msg);			SendClientMessage(playerid, COLOR_GREEN, msgecho);						gLastMsg[id]=playerid;						return 1;  }     if( strcmp(cmd, "/r", true) == 0 )  {		new id;		id = gLastMsg[playerid]; 	   	new message[256];		message = strtokspace(cmdtext, idx);		if (strlen(message)==0)		{			SendClientMessage(playerid, COLOR_YELLOW, "Please enter a message! Usage /m ID MESSAGE");			return 1;		}		if (!(IsPlayerConnected(id)))		{			SendClientMessage(playerid, COLOR_YELLOW, "That player is no longer connected!");			return 1;		}					new msg[256], msgecho[256], playername[MAX_PLAYER_NAME],playername2[MAX_PLAYER_NAME];						GetPlayerName(playerid, playername, sizeof(playername));			GetPlayerName(id, playername2, sizeof(playername2));						format(msg, sizeof(msg), "[pm from %s]: %s \n", playername, message );			format(msgecho, sizeof(msgecho), "[sent to %s]: %s \n", playername2, message );			printf("[%s to %s]: %s\n", playername, playername2, message);						SendClientMessage(id, COLOR_YELLOW, msg);			SendClientMessage(playerid, COLOR_GREEN, msgecho);						gLastMsg[id]=playerid;			return 1;  } return 0;}  //strtokpublic strtok(const string[], &index){	new length = strlen(string);	while ((index < length) && (string[index] <= ' '))	{		index++;	}	new offset = index;	new result[20];	while ((index < length) && (string[index] > ' ') && ((index - offset) < (sizeof(result) - 1)))	{		result[index - offset] = string[index];		index++;	}	result[index - offset] = EOS;	return result;}//strtokstrtokspace(const string[], &index){	new length = strlen(string);	while ((index < length) && (string[index] <= ' '))	{		index++;	}	new offset = index;	new result[256];	while ((index < length) && ((index - offset) < (sizeof(result) - 1)))	{		result[index - offset] = string[index];		index++;	}	result[index - offset] = EOS;	return result;}