MW2 Custom Radar

//credits to s0beit on UC
//Updated for engine drawing
typedef struct
{
	float x;
	float y;
	float w;
	float h;
}RadarGlobals_t;

RadarGlobals_t; rGlobals;

bool IsInSpace(int x, int y)
{
	return ((x >= rGlobals.x && y >= rGlobals.y) && (x <= (rGlobals.x + rGlobals.w) && y <= (rGlobals.y + rGlobals.h)));
}

bool CalculatePoint(Vector3 vec, int *nx, int *ny, float flRange)
{
	float fy = cg->ViewAngle.y / 180 * 3.141;
	float fc = cos(fy);
	float fs = sin(fy);

	float dx = vec[0] - pRefdef->vOrigin[0];
	float dy = vec[1] - pRefdef->vOrigin[1];

	float px = dy * (-fc) + (dx * fs);
	float py = dx * (-fc) - (dy * fs);

	int irrx = (rGlobals.x + (rGlobals.w / 2)) + int(px / flRange);
	int irry = (rGlobals.y + (rGlobals.h / 2)) + int(py / flRange);

	if (IsInSpace(irrx, irry) == false)
		return false;

	*nx = irrx;
	*ny = irry;

	return true;
}

//Put inside your loop
if (bRadar)
{

	//Radar coordinates
	rGlobals.x = 1240;
	rGlobals.y = 60;
	rGlobals.w = 300;
	rGlobals.h = 300;



	if (pRefdef == NULL)
		return;

	entity_t *pLocalEntity = cg_entities[cg->ClientNumber];
	if (cg_entities == NULL)
		return;

	clientinfo_t *pLocalInfo = clientInfo[cg->ClientNumber];
	if (clientInfo == NULL)
		return;

	entity_t *pEntity = cg_entities[i];

	if (pEntity == NULL)
		continue;

	clientinfo_t *pEntityInfo = clientInfo[i];

	if (pEntityInfo == NULL)
		continue;

	if (pEntity->iAlive == false)
		continue;

	if (pLocalEntity->clientNum == pEntity->clientNum)
			continue;

	int cx = 0, cy = 0;


	if (CalculatePoint(pEntity->vOrigin, &cx, &cy, 20.0f)) {



			cx -= 3;
			cy -= 3;

			CG_DrawRotatedPicPhysical(0x10FB780, cx - 8, cy - 8, 20, 20, (cg->ViewAngle.y - clientInfo[i]->vAngles.y), flColor, Material_RegisterHandle("compassping_player", 3));

	}

}