Add a per-player handicap option to the lobby.

Handicaps reduce unit health, firepower, and build speed.

mods/ts/rules/defaults.yaml

@@ -183,6 +183,11 @@
 	AttackMove:
 		AssaultMoveCondition: assault-move
 
+^PlayerHandicaps:
+	HandicapFirepowerMultiplier:
+	HandicapDamageMultiplier:
+	HandicapProductionTimeMultiplier:
+
 ^2x1Shape:
 	HitShape:
 		Type: Rectangle
@@ -302,6 +307,7 @@
 	Inherits@2: ^SpriteActor
 	Inherits@3: ^Cloakable
 	Inherits@selection: ^SelectableBuilding
+	Inherits@handicaps: ^PlayerHandicaps
 	Huntable:
 	Targetable:
 		TargetTypes: Ground, Building, C4
@@ -538,6 +544,7 @@
 	Inherits@4: ^Cloakable
 	Inherits@CRATESTATS: ^CrateStatModifiers
 	Inherits@selection: ^SelectableCombatUnit
+	Inherits@handicaps: ^PlayerHandicaps
 	Huntable:
 	OwnerLostAction:
 		Action: Kill
@@ -754,6 +761,7 @@
 	Inherits@5: ^DamagedByVeins
 	Inherits@CRATESTATS: ^CrateStatModifiers
 	Inherits@selection: ^SelectableCombatUnit
+	Inherits@handicaps: ^PlayerHandicaps
 	Huntable:
 	OwnerLostAction:
 		Action: Kill
@@ -860,6 +868,7 @@
 	Inherits@2: ^ExistsInWorld
 	Inherits@3: ^Cloakable
 	Inherits@selection: ^SelectableCombatUnit
+	Inherits@handicaps: ^PlayerHandicaps
 	Huntable:
 	OwnerLostAction:
 		Action: Kill
@@ -958,6 +967,7 @@
 	Inherits@2: ^SpriteActor
 	Inherits@3: ^HealsOnTiberium
 	Inherits@selection: ^SelectableCombatUnit
+	Inherits@handicaps: ^PlayerHandicaps
 	Huntable:
 	Health:
 	Armor:
@@ -1108,6 +1118,7 @@
 	Inherits@2: ^ExistsInWorld
 	Inherits@3: ^Cloakable
 	Inherits@selection: ^SelectableCombatUnit
+	Inherits@handicaps: ^PlayerHandicaps
 	Huntable:
 	RenderVoxels:
 	RenderSprites: