Split task classes into their own cpp/h files to speed up incremental compilation and make things easier to maintain

zone/task_proximity_manager.h

@@ -0,0 +1,27 @@
+#ifndef EQEMU_TASK_PROXIMITY_MANAGER_H
+#define EQEMU_TASK_PROXIMITY_MANAGER_H
+
+struct TaskProximity {
+	int   explore_id;
+	float min_x;
+	float max_x;
+	float min_y;
+	float max_y;
+	float min_z;
+	float max_z;
+};
+
+// This class is used for managing proximities so that Quest NPC proximities don't need to be used.
+class TaskProximityManager {
+
+public:
+	TaskProximityManager();
+	~TaskProximityManager();
+	bool LoadProximities(int zone_id);
+	int CheckProximities(float x, float y, float z);
+
+private:
+	std::vector<TaskProximity> task_proximities;
+};
+
+#endif //EQEMU_TASK_PROXIMITY_MANAGER_H