WIP campaign difficulty dialog

core/assets/bundles/bundle.properties

@@ -197,6 +197,7 @@ campaign.select = Select Starting Campaign
 campaign.none = [lightgray]Select a planet to start on.\nThis can be switched at any time.
 campaign.erekir = Newer, more polished content. Mostly linear campaign progression.\n\nMore difficult. Higher quality maps and overall experience.
 campaign.serpulo = Older content; the classic experience. More open-ended, more content.\n\nPotentially unbalanced maps and campaign mechanics. Less polished.
+campaign.difficulty = Difficulty
 completed = [accent]Researched
 techtree = Tech Tree
 techtree.select = Tech Tree Selection
@@ -800,6 +801,11 @@ threat.high = High
 threat.extreme = Extreme
 threat.eradication = Eradication
 
+difficulty.easy = Easy
+difficulty.normal = Normal
+difficulty.hard = Hard
+difficulty.eradication = Eradication
+
 planets = Planets
 
 planet.serpulo.name = Serpulo
@@ -1172,12 +1178,6 @@ setting.fpscap.text = {0} FPS
 setting.uiscale.name = UI Scaling
 setting.uiscale.description = Restart required to apply changes.
 setting.swapdiagonal.name = Always Diagonal Placement
-setting.difficulty.training = Training
-setting.difficulty.easy = Easy
-setting.difficulty.normal = Normal
-setting.difficulty.hard = Hard
-setting.difficulty.insane = Insane
-setting.difficulty.name = Difficulty:
 setting.screenshake.name = Screen Shake
 setting.bloomintensity.name = Bloom Intensity
 setting.bloomblur.name = Bloom Blur
@@ -1397,6 +1397,8 @@ rules.title.teams = Teams
 rules.title.planet = Planet
 rules.lighting = Lighting
 rules.fog = Fog of War
+rules.invasions = Enemy Sector Invasions
+rules.showspawns = Show Enemy Spawns
 rules.fire = Fire
 rules.anyenv = <Any>
 rules.explosions = Block/Unit Explosion Damage