Implementation of the automated D2k Carryall

Closes #2246

mods/d2k/rules/ai.yaml

@@ -78,6 +78,9 @@ Player:
 			pwrh: 10%
 			pwro: 10%
 		UnitsToBuild:
+			carryalla: 1%
+			carryallh: 1%
+			carryallo: 1%
 			rifle: 6%
 			bazooka: 5%
 			medic: 1%
@@ -237,6 +240,9 @@ Player:
 			pwrh: 12%
 			pwro: 12%
 		UnitsToBuild:
+			carryalla: 1%
+			carryallh: 1%
+			carryallo: 1%
 			rifle: 2%
 			bazooka: 2%
 			medic: 0.5%
@@ -396,6 +402,9 @@ Player:
 			pwrh: 10%
 			pwro: 10%
 		UnitsToBuild:
+			carryalla: 1%
+			carryallh: 1%
+			carryallo: 1%
 			rifle: 15%
 			bazooka: 13%
 			medic: 2%

mods/d2k/rules/aircraft.yaml

@@ -4,31 +4,27 @@
 		Cost: 1200
 	Tooltip:
 		Name: Carryall
-		Description: Fast drop ship.\n  Unarmed
+		Description: Fully automated Carryall.\n  Automatically transports your harvesters.
 	Health:
 		HP: 250
 	Armor:
 		Type: Light
-	RevealsShroud:
-		Range: 12c0
 	Helicopter:
+		CruiseAltitude: 2100
 		InitialFacing: 0
 		ROT: 4
-		Speed: 210
+		Speed: 160
 		LandableTerrainTypes: Sand, Rock, Transition, Spice, Dune
 		RepairBuildings: repaira,repairo,repairh
 		RearmBuildings: starporta,starporto,starporth
-		LandAltitude: 800
-	RenderUnit:
-	WithCargo:
-		LocalOffset: 0,0,-854
+		Repulsable: False
+		LandAltitude: 100
+		LandWhenIdle: False
 	WithShadow:
-	Cargo:
-		Types: Vehicle
-		MaxWeight: 1
-		PipCount: 1
 	LeavesHusk:
 		HuskActor: CARRYALL.Husk
+	-Selectable:
+	AutoCarryall:
 
 FRIGATE:
 	ParaDrop:

mods/d2k/rules/atreides.yaml

@@ -122,11 +122,17 @@ CARRYALLA:
 	Inherits: ^CARRYALL
 	RenderUnit:
 		Image: CARRYALL
+	Buildable:
+		Queue: Armor
+		Prerequisites: ~heavya, refinery, hightech
+		BuildPaletteOrder: 10
 
 CARRYALLA.starport:
 	Inherits: CARRYALLA
 	Valued:
 		Cost: 1500
+	Buildable:
+		Queue: Starport
 
 COMBATA:
 	Inherits: ^COMBAT

mods/d2k/rules/harkonnen.yaml

@@ -126,11 +126,17 @@ CARRYALLH:
 	Inherits: ^CARRYALL
 	RenderUnit:
 		Image: CARRYALL
+	Buildable:
+		Queue: Armor
+		Prerequisites: ~heavyh, refinery, hightech
+		BuildPaletteOrder: 10
 
 CARRYALLH.starport:
 	Inherits: CARRYALLH
 	Valued:
 		Cost: 1500
+	Buildable:
+		Queue: Starport
 
 COMBATH:
 	Inherits: ^COMBAT

mods/d2k/rules/ordos.yaml

@@ -202,11 +202,17 @@ CARRYALLO:
 	Inherits: ^CARRYALL
 	RenderUnit:
 		Image: CARRYALL
+	Buildable:
+		Queue: Armor
+		Prerequisites: ~heavyo, refinery, hightech
+		BuildPaletteOrder: 10
 
 CARRYALLO.starport:
 	Inherits: CARRYALLO
 	Valued:
 		Cost: 1500
+	Buildable:
+		Queue: Starport
 
 DEVIATORTANK:
 	Inherits: ^Tank

mods/d2k/rules/vehicles.yaml

@@ -63,6 +63,7 @@ HARVESTER:
 		UnloadTicksPerBale: 5
 		SearchFromProcRadius: 24
 		SearchFromOrderRadius: 12
+	Carryable:
 	Health:
 		HP: 1000
 	Armor: