Merge pull request #3233 from ScottNZ/follow

Add unit following/guarding

mods/ra/rules/defaults.yaml

@@ -34,6 +34,8 @@
 	WithSmoke:
 	UpdatesPlayerStatistics:
 	DebugMuzzlePositions:
+	Guard:
+	Guardable:
 
 ^Tank:
 	AppearsOnRadar:
@@ -71,6 +73,8 @@
 	WithSmoke:
 	UpdatesPlayerStatistics:
 	DebugMuzzlePositions:
+	Guard:
+	Guardable:
 
 ^Infantry:
 	AppearsOnRadar:
@@ -120,6 +124,8 @@
 		CloseEnough: 1
 	UpdatesPlayerStatistics:
 	DebugMuzzlePositions:
+	Guard:
+	Guardable:
 
 ^Ship:
 	AppearsOnRadar:
@@ -149,6 +155,8 @@
 	WithSmoke:
 	UpdatesPlayerStatistics:
 	DebugMuzzlePositions:
+	Guard:
+	Guardable:
 
 ^Plane:
 	AppearsOnRadar:
@@ -218,6 +226,8 @@
 	GivesBounty:
 	UpdatesPlayerStatistics:
 	DebugMuzzlePositions:
+	Guardable:
+		Range: 3
 
 ^Wall:
 	AppearsOnRadar:
@@ -251,6 +261,7 @@
 		Types:Wall
 	Sellable:
 	UpdatesPlayerStatistics:
+	Guardable:
 
 ^TechBuilding:
 	Inherits: ^Building