Remove overlapping vision ranges from RA actors.

This brings a significant perf saving by reducing
the number of evaluated tiles.

mods/ra/rules/vehicles.yaml

@@ -20,6 +20,7 @@ V2RL:
 	Mobile:
 		Speed: 85
 	RevealsShroud:
+		MinRange: 4c0
 		Range: 5c0
 		RevealGeneratedShroud: False
 	RevealsShroud@GAPGEN:
@@ -70,6 +71,7 @@ V2RL:
 	Mobile:
 		Speed: 118
 	RevealsShroud:
+		MinRange: 4c0
 		Range: 5c0
 		RevealGeneratedShroud: False
 	RevealsShroud@GAPGEN:
@@ -113,6 +115,7 @@ V2RL:
 	Mobile:
 		Speed: 85
 	RevealsShroud:
+		MinRange: 4c0
 		Range: 6c0
 		RevealGeneratedShroud: False
 	RevealsShroud@GAPGEN:
@@ -159,6 +162,7 @@ V2RL:
 	Mobile:
 		Speed: 71
 	RevealsShroud:
+		MinRange: 4c0
 		Range: 6c0
 		RevealGeneratedShroud: False
 	RevealsShroud@GAPGEN:
@@ -206,6 +210,7 @@ V2RL:
 		Speed: 50
 		Locomotor: heavytracked
 	RevealsShroud:
+		MinRange: 4c0
 		Range: 6c0
 		RevealGeneratedShroud: False
 	RevealsShroud@GAPGEN:
@@ -265,6 +270,7 @@ ARTY:
 		Speed: 85
 		Locomotor: lighttracked
 	RevealsShroud:
+		MinRange: 4c0
 		Range: 5c0
 		RevealGeneratedShroud: False
 	RevealsShroud@GAPGEN:
@@ -400,6 +406,7 @@ JEEP:
 		Speed: 170
 		PauseOnCondition: notmobile || being-captured
 	RevealsShroud:
+		MinRange: 4c0
 		Range: 8c0
 		RevealGeneratedShroud: False
 	RevealsShroud@GAPGEN:
@@ -445,6 +452,7 @@ APC:
 		Speed: 142
 		PauseOnCondition: notmobile || being-captured
 	RevealsShroud:
+		MinRange: 4c0
 		Range: 5c0
 		RevealGeneratedShroud: False
 	RevealsShroud@GAPGEN:
@@ -484,6 +492,7 @@ MNLY:
 	Mobile:
 		Speed: 128
 	RevealsShroud:
+		MinRange: 4c0
 		Range: 5c0
 		RevealGeneratedShroud: False
 	RevealsShroud@GAPGEN:
@@ -554,6 +563,7 @@ MGG:
 		Offset: -299,0,171
 		Sequence: spinner
 	RevealsShroud:
+		MinRange: 4c0
 		Range: 6c0
 		RevealGeneratedShroud: False
 	RevealsShroud@GAPGEN:
@@ -624,6 +634,7 @@ TTNK:
 	Mobile:
 		Speed: 99
 	RevealsShroud:
+		MinRange: 6c0
 		Range: 7c0
 		RevealGeneratedShroud: False
 	RevealsShroud@GAPGEN:
@@ -664,6 +675,7 @@ FTRK:
 		TurnSpeed: 10
 		Speed: 118
 	RevealsShroud:
+		MinRange: 4c0
 		Range: 6c0
 		RevealGeneratedShroud: False
 	RevealsShroud@GAPGEN:
@@ -754,6 +766,7 @@ CTNK:
 		Speed: 113
 		Locomotor: heavywheeled
 	RevealsShroud:
+		MinRange: 4c0
 		Range: 6c0
 		RevealGeneratedShroud: False
 	RevealsShroud@GAPGEN:
@@ -799,6 +812,7 @@ QTNK:
 	Chronoshiftable:
 		RequiresCondition: !deployed && !being-captured
 	RevealsShroud:
+		MinRange: 4c0
 		Range: 6c0
 		RevealGeneratedShroud: False
 	RevealsShroud@GAPGEN:
@@ -838,6 +852,7 @@ STNK:
 		Locomotor: heavywheeled
 		PauseOnCondition: notmobile || being-captured
 	RevealsShroud:
+		MinRange: 4c0
 		Range: 7c0
 		RevealGeneratedShroud: False
 	RevealsShroud@GAPGEN: