entity_info: allow to see the exact origin of the brush entities (#276)

* entity_info: allow to see the exact origin of the entities

* entity_info: apply that fix only for brush entities

* entity_info: checking to bsp flags instead of func_ classname

BunnymodXT/hud_custom.cpp

@@ -777,9 +777,17 @@ namespace CustomHud
 				{
 					out << "Yaw: " << ent->v.angles[1] << '\n';
 
-					out << "X: " << ent->v.origin.x << '\n';
-					out << "Y: " << ent->v.origin.y << '\n';
-					out << "Z: " << ent->v.origin.z << '\n';
+					// Borrowed from https://github.com/SNMetamorph/goldsrc-monitor/blob/08c368e246d09996b2d85e4367d4d8cc1e507712/sources/library/displaymode_entityreport.cpp#L45
+					Vector origin;
+
+					if (ent->v.solid == SOLID_BSP || ent->v.movetype == MOVETYPE_PUSHSTEP)
+						origin = ent->v.origin + ((ent->v.mins + ent->v.maxs) / 2.f);
+					else
+						origin = ent->v.origin;
+
+					out << "X: " << origin.x << '\n';
+					out << "Y: " << origin.y << '\n';
+					out << "Z: " << origin.z << '\n';
 
 					out << "X Vel: " << ent->v.velocity.x << '\n';
 					out << "Y Vel: " << ent->v.velocity.y << '\n';