CPstream

/************************* 	CPstream v_0.2 r  ************************	*/#if defined _CPstream_included	#endinput#endif#define _CPstream_included#pragma library CPstream// =========================================================== System variables and defines =============================================================#define MAX_CP 500new gPlayerConfig[MAX_PLAYERS][3],  //cp  -  timer  -  in checkpoint	Float:gCParray[MAX_CP][5],		//x  -  y  -  z  -  cp size  -  sphere size	gCPmessage[MAX_CP][64],		gCPcount = -1,	gSystemTimer;	forward CheckSpheres(); //Handles CP streamingforward CheckCheckpoints(playerid, cpid); //Handles PlayerCheckpoint Actions (in/out)// ============================================================= Add checkpoint function ==========================================================/*native SetCheckpoint(Float:x, Float:y, Float:z, Float:size = 2.0, Float:area_radius = 10.0, message[64] = "");native IsPlayerInCheckpointID(playerid, cpid)*/	stock SetCheckpoint(Float:x, Float:y, Float:z, Float:size = 2.0, Float:area_radius = 10.0, message[64] = ""){	gCPcount ++; //start at 0		gCParray[gCPcount][0] = x;		gCParray[gCPcount][1] = y;			gCParray[gCPcount][2] = z;			gCParray[gCPcount][3] = size;			gCParray[gCPcount][4] = area_radius;			strins(gCPmessage[gCPcount], message, 0, 64);	    if (!gSystemTimer) 	{		gSystemTimer = SetTimer("CheckSpheres", 333, true);		new year, 			month, 			day,			hour, 			minute, 			second;					getdate(year, month, day);		gettime(hour, minute, second);    		 		printf("CPstream system activated on %d/%d/%d - %d:%d:%d", day, month, year, hour, minute, second);			}		return gCPcount;}// ======================================================= Area checking functions ================================================================stock IsPlayerInCheckpointID(playerid, cpid){	if (!IsPlayerConnected(playerid)) return 0;	if (cpid > gCPcount || cpid < 0) return 0;		if (gPlayerConfig[playerid][2] && gPlayerConfig[playerid][0] == cpid) return 1;	return 0;}CpIsPlayerInSphere(playerid, Float:x, Float:y, Float:z, Float:radius){	new Float:px,		Float:py,		Float:pz;			GetPlayerPos(playerid, px, py, pz);			return (floatsqroot(floatpower(floatabs(floatsub(x, px)), 2) + floatpower(floatabs(floatsub(y, py)), 2) + floatpower(floatabs(floatsub(z, pz)), 2)) < radius) ? 1 : 0;	}public CheckSpheres() {		    for (new i; i < GetMaxPlayers(); i ++) 	{		if (IsPlayerConnected(i)) 		{			for (new j; j <= gCPcount; j ++)			{				if (CpIsPlayerInSphere(i, gCParray[j][0], gCParray[j][1], gCParray[j][2], gCParray[j][4])) 				{					if (j != gPlayerConfig[i][0]) 					{						gPlayerConfig[i][0] = j;												SetPlayerCheckpoint(i, gCParray[j][0], gCParray[j][1], gCParray[j][2], gCParray[j][3]);																		gPlayerConfig[i][1] = SetTimerEx("CheckCheckpoints", 600, true, "ii", i, j);					} 										goto end;				} 				else 				{					if (j == gPlayerConfig[i][0]) 					{						DisablePlayerCheckpoint(i); 												KillTimer(gPlayerConfig[i][1]);																		gPlayerConfig[i][0] = -1;																gPlayerConfig[i][1] = 0;												gPlayerConfig[i][2] = 0;											}				}			}		}		else		{			//reset variables to protect against bugs/conflictions/errors with none active ids						gPlayerConfig[i][0] = -1; //cp id						gPlayerConfig[i][1] = 0; //timer 									gPlayerConfig[i][2] = 0; //in checkpoint		}    }     	end:}// ============================================================ Callback sorting function ==============================================================public CheckCheckpoints(playerid, cpid){	if (IsPlayerInCheckpoint(playerid) && !gPlayerConfig[playerid][2])	{		gPlayerConfig[playerid][2] = 1;				if (strlen(gCPmessage[cpid]))		{			new str[64];						format(str, sizeof(str), "~w~%s", gCPmessage[cpid]);						GameTextForPlayer(playerid, str, 3000, 4);		}				OnPlayerEnterCheckpointEx(playerid, cpid); //call this in your script	}			if (!IsPlayerInCheckpoint(playerid))	{		if (gPlayerConfig[playerid][2])		{						OnPlayerLeaveCheckpointEx(playerid, cpid); //call this in your script		}				gPlayerConfig[playerid][2] = 0;	}}