civ13/civ14: A port of Civ13 to SS14 engine.

dallaszzz 02fb77f0a5 Adds looking in the distance (#238)		5 月之前
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LookZoomComponent.cs	02fb77f0a5 Adds looking in the distance (#238)	5 月之前
LookZoomSystem.cs	02fb77f0a5 Adds looking in the distance (#238)	5 月之前