+ features

* bugfixes

Lua API:

 + New call: Retreat(time [, respectGetAwayTimeFactor): Force current turn into retreating mode

 * Fix hog being unable to walk after using sniper rifle without firing both shots

====================== 0.9.24.1 ====================

 * Fix crash when portable portal device is fired at reduced graphics quality

 * Fix possible crash when starting Hedgewars frontend in fullscreen mode

====================== 0.9.24 ======================

Game:

 + New weapon: Minigun

 + New game modifier: Enable switch hedgehog at start of turn

 + Change weapon icons: Mudball, air mine

 + Add healing visual effect in Paramedics mode and a few scripts

 + Show remaining ammo when using Birdy egg or RC Plane bomb

 + Add separate control for team chat (default: U)

 + Add separate control for changing hedgehog tags (default: Home)

 + Toggle all hedgehog tags at once with [Precise] + [Change hedgehog tags]

 + Hedgehog tag translucency is now changed with [Switch] + [Change hedgehog tags]

 + When using flying saucer shortly after a jump, stay in-mid air

 + No longer cut off team/hedgehog names when not playing online

 * Fix possible network desynchronization and crash when players rejoin an active game

 * Fix time box being usable in Sudden Death with 0 health decrease

 * Fix chat input key being sometimes registered twice

 * Fix not displaying current volume status after pressing mute key

 * Fix many effects not being correctly recorded by the video recorder

 * Fix quit menu showing incorrect keys if using non-default key bindings

 * Fix script translations not being loaded for Portuguese and Chinese

 * When using seduction, only show “CENSORED” text in English locale

Frontend:

 + Migrate to Qt 5

 + Schemes are now stored in separate files under Schemes

 + Add default directory DrawnMaps for hand-drawn maps

 + Lead player to training missions when starting Hedgewars the first time

 * Fix map preview, map name, style name not being displayed if host selects map or style you don't have

 * Remove “Upload to YouTube” functionality (it was broken for years)

 * Fix broken preview of team hats (e.g. cap_team)

 * Fix chart in stats screen not supporting negative numbers

Content:

 + New scenarios: Bazooka Battlefield, Tentacle Terror

 + New basic training mission: Movement

 + Completely redo basic training missions: Bazooka, Grenade, Rope

 + Major overhaul of Sudden Death visuals in most themes

 + New flag: uk_scotland

 + New voice: Default_pl (Polish)

 + New voice: Russian_pl (Polish with a Russian accent)

 + Add theme icons for: Blox, CrazyMission, Deepspace, Eyes, Planes

Styles and game modes:

 + Various styles: Add current score/time next to team bars (where applicable)

 + Remove rubber duck from most weapon schemes and Random Weapon and Balanced Random Weapon

 + Construction Mode: Add a few shortcuts

 + Construction Mode: Show selected object at cursor and a crate preview icon

 + Construction Mode: Remember all selections

 + Construction Mode: Add subtle glow to healing station

 + Construction Mode: Allow to change "Switch Hedgehog" in weapon scheme

 + Construction Mode: Hide selected sub-modes from crate/object placer from enemies over the net

 + Highlander: Replace undocumented script param “mode=orig” to “multiuse=true”

 + Highlander: Display the meaning of “multiuse=true” (or lack thereof) in mission panel

 + Continental supplies: Custom weapon icons for the special weapons

 + Racer, Tech Racer: Before starting a round, make first waypoint flash and center camera to it

 + Racer, Tech Racer: Various other waypoint appearance improvements

 + Racer: Use dark waypoints in bright themes like Bath

 + Racer, HedgeEditor: Show waypoint outline around cursor when placing waypoints

 + Battalion: Minor message and visual improvements

 + Battalion: Mutate hog hats by default, but not the names

 + Battalion: Script parameter “mutatenames=true” to also change the hog names (default: false)

 + Battalion (King Mode): Kings always wear crowns and non-kings don't, regardless of settings

 + Battalion (King Mode): If the king dies, the hogs die normally instead of disappearing

 + Space Invasion: Add a default Space Invasion game scheme

 + Capture the Flag: Can now be played with more than 2 clans

 + Capture the Flag: Show team scores and score graph in stats screen

 + HedgeEditor: Show cursor coordinates in top left corner

 + Control: Always remove TimeBox and Resurrector

 + Climb Home: Show messages when a fire cake is nearby and when you're inside home

 + ShoppaMap: Map complexity can now be changed with the slider

 + ShoppaMap: Remove script parameter “pad”

 * The Specialists: Less buggy hog switching at turn start

 * Mutant: When game ends due to all land being gone, declare the highest-scoring team the winner

 * Battalion: Some texts in the mission panel were wrong and misleading

 * Construction Mode: Remove drill strike if added by weapon scheme (it's broken)

 * Construction Mode, Racer, HedgeEditor: No longer play Incoming voice for building stuff, fix other sound problems

 * Capture the Flag: Fix many bugs caused by playing with >2 teams

 * Capture the Flag: Properly place flag when first hog uses kamikaze or TimeBox

 * Capture the Flag: Fix flag not being dropped when carrier uses piano strike

 * CTF_Blizzard: Don't allow more than 2 clans. Excess hogs will be removed

A Space Adventure:

 + Precise Shooting: Display collected ammo

 + Hard Flying: Display personal best at mission start

 + Killing the Specialists: Add event messages and graphical effects

 * Killing the Specialists: Fix very misleading hints in mission panel

 * Killing the Specialists: Fix number of rounds measured being way too low

A Classic Fairytale:

 + Mission 3: Display number of turns left at timed parcours

 + Mission 2, Mission 5: Reduce computer hog levels

 + Mission 6: Change mines

 + Mission 7: Add one additional pick hammer in a crate

 * Fix incorrect storytelling in mission descriptions

 * Missions now work even with corrupted team file, by using a default behaviour

 * Mission 1: Fix error message spam when Leaks a Lot drowns

 * Mission 3: Fix cannibals sometimes doing nothing for a full turn

 * Mission 6: Fix cyborgs sometimes doing nothing for a full turn

 * Mission 8: Fix invisible cyborg sometimes blocking the way

 * Mission 9: Fix cannibal talking to himself in cut scene if mission starts with 3 natives

Missions:

 + Target Practice: Re-center camera to hog when projectile is destroyed or drowns

Theme customization:

 + Add fallback music with new keys “fallback-music” and “fallback-sd-music”

 + Allow to hide themes explicitly with new key “hidden”. Using this key it's possible for hidden themes to have icons

 * Fix green color channel on themes with key “sd-tint”

Lua API:

 + New library: SimpleMission: Allows to create missions more easily

 + New call: WriteLnToChat(string): Add a line in the chat

 + New call: SetVampiric(bool): Toggle vampirism

 + New call: SetLaserSight(bool): Toggle laser sight

 + New call: GetWind(): Returns current wind (approximation) from -100 to 100

 + New call: GetTeamName(teamIdx): Returns name of team with given index (starts at 0)

 + New call: GetTeamIndex(teamname): Returns index of team with given name

 + New call: GetTeamClan(teamname): Returns clan of team with given name

 + New call: SpawnSupplyCrate(x, y, content, [, amount]): Spawn ammo or utility crate, depending on content

 + New call: HealHog(gearUid, healthBoost[, showMessage[, tint]]): Heal hedgehog with graphical effects and message

 + New call: SetTeamLabel(teamname[, label]): Set an arbitrary label for a team, will be displayed next to the team bar

 + New call: SetSoundMask(soundId, isMasked): Allows to disable playing a sound effect from engine

 + New call: SkipTurn(): Force current hedgehog to skip turn

 + New call: Explode(x, y, radius[, options]): Cause an explosion

 + New param: PlaySound accepts 3rd parameter for voices: instaVoice: If true, sound plays instantly instead of being queued

 + New callback: onEndTurn(): Called at the end of a turn (when gears have settled)

 + New callback: onSkipTurn(): Called when a hog skips turn

 + New hedgehog effect: heArtillery: Per-hedgehog artillery mode (can't walk). Values: 1 = permanently active. 2 = temporarily active (sniper rifle). 0 = not active

 * AddAmmo now automatically unselects weapon if it would remove current ammo from current hedgehog

 * Fix call: SetWeapon(amNothing) now unselects weapon

 * Fix call: SetWind did not update flake flying direction

 * Fix global: TotalRounds was stuck at -1 for several turns

 * Fix CursorX, CursorY often not being updated when moving cursor at screen border

====================== 0.9.23 ======================

HIGHLIGHTS:

 + Battalion style

 + Fort mode is now a map type instead of a scheme setting

 + Fort mode now works with more than 2 teams

 + New weapon: rubber duck

 + New theme, map, 3 forts, 3 missions, some hats and graves

 + WxW style allows you to select one of many wall sets

 + Complete HedgeEditor overhaul

 + Greatly improved script parameter support for many styles

 + Improves stats screen of most styles and missions

 + Various improvements for almost all styles

 + AI hedgehogs can now use Bee, Vamprism, and Time Box

 + Campaign page now shows your progress

 + Improved turn timer

 + Improved randomization options in team and multiplayer pages

 + Improved theme customization support

 + Various Lua API additions

 * Fix cursor often jumping around after clicking

 * A huge amount of bugfixes for both campaigns, the missions and styles

 * Video recording functionality is restored

Content:

 + New game-style/mode: Battalion (see https://hedgewars.org/wiki/Battalion )

 + New theme: Beach

 + New theme music for Jungle and Fruit themes

 + Change SD theme music for Halloween and Hoggywood (old tracks)

 + Completely new Cheese map; replaces the old one

 + New forts: Lonely_Island, Octopus, Olympic, Snail

 + Many new random hedgehog and team names

 + Add hats: barrelhider, bishop, jester, leprechaun, pirate_eyepatch, tf_scout, zoo_octopus

 + Add hair-less variants of old hats: beefeaterhat, lambdahat, nursehat, pirate_bandana, pirate_hat, poke_ash_hat, RamboClean, sf_vega_hat, sf_guile_hat, simple_red, simple_yellow, simple_green, thugclean

 * Remove hat: tf_scount (this was a duplicate of tf_demoman)

 * Add graves: Clover, Old_Apple, pi, Simple_reversed, TV, Whisky, Ying_and_Yang

 * Redo flags: cm_pentagram, cm_soviet, armenia, ireland, nepal, suisse, sweden, turkey

Game engine (weapons):

 + New weapon: Rubber duck

 + Freezer can now freeze sticky mines (they get disabled and fall into the water)

 + Keep rope / parachute / flying saucer selected when destroyed and secondary ammo selected

 * Gameplay fix: Hammer damage is now rounded down. This means it will cause NO DAMAGE to a hedgehog with less than 3 hp.

 * Fixed air strikes drops being off-center

 * Fixed hedgehogs getting hurt while firing deagle / sniper rifle bullet in certain situations

 * Fixed mine, sticky mine, seduction, resurrector not working correctly across wrap world edge

 * Fixed teleportation being able to teleport in land if you clicked across the wrap or bounce world edge

 * Fixed turn not ending when sticky mine was trapped on rubberband

 * Rope is now destroyed when attempting to shoot it through wrap or bouncy world edge

 * Fixed possible to move rope angle below 0° while having secondary weapon selected

 * Fixed molotov cocktails bouncing vertically off rubber

 * Fixed sniper rifle disabling laser sight utility after using

 * Fixed RC planes being able to collect frozen crates

 * Fixed cake taking over 200 seconds to explode when its stuck and can't move

 * Fixed Birdy descending into water when hog took damage or died before it got picked up

 * Fixed player being able to switch to dying hog

 * Various other fixes

Game engine (gameplay):

 + Fort Mode will now work with more than 2 teams

 + Divided Teams mode will now work with more than 2 teams (Hint: you probably want to set world edges to "wrap" in such games)

 + Frozen hedgehogs can no longer be poisoned

 + AI hedgehogs can now use Bee, Vampirism and Time Box

 + Improved hedgehog spawns on maps that lack land mass or free space

 + Hogs no longer spawn on icy terrain

 + Temporarily suspend Heavy Wind mode while turn timer is not running

 + Engine supports now really gigantic maps

 * Fixed cursor often jumping back to screen center when putting target location while moving cursor

 * Fixed team getting infinite ammo when stockpiling >= 100 ammo (max. finite ammo is now limited to 99)

 * Fixed failure to collect crate across wrap world edge

 * Remove buggy “/finish” chat command

 * Fix key controls not working in ammo menu: ammo menu, placement, camera/cursor movement keys

 * Various other fixes

Game engine (graphics, sounds and texts):

 + Show indicator symbols at bottom right while extra damage or low gravity are active

 + Color coding for the turn timer: green = ready timer, yellow = turn in progress, red = retreat timer, gray = timer paused

 + Play countdown sounds at 1-4 seconds turn time

 + Several new sound effects for weapons and utilities

 + More ticker messages: Hog gets sick, king died, hog was resurrected, hog time travels (and returns), timeout, kamikaze

 + Small visual effects enhancements: Baseball bat, dynamite and more

 + Render graves behind everything else, so that they can't hide mines etc.

 * Video recording functionality is restored

 * Fixed screenshots being too bright if taken in quick succession

 * Fixed hedgehog voices missing a response type (Justyouwait/"You're gonna pay for that") on some platforms (e.g. GNU/Linux)

 * Fixed SD flakes of themes not working if regular flakes were disabled

 * Fixed Seduction's "Yoohoo!" sound not playing

 * Fixed hedgehogs saying “Missed” when drowning enemy without dealing damage

 * Fixed enemy saying "Missed” when giving poison without direct damage

 * Fixed hedgehogs not saying “Stupid” and not displaying announcer message for inflicting self-harm

 * Fixed incorrect time box tooltip when in Sudden Death

 * Fixed short sound effect breakdown right after using a time box

 * Fixed sticky mine sound sometimes playing when shooting portable portal device when a sticky mine is placed on terrain

 * Fixed hedgehog holding nothing in hand when napalm or piano strike got selected

 * Fixed excessive water splashes sometimes caused by mines

Highlander:

 + Show collected weapons after kill and play sound

 + Mission panel now shows all game modifiers (e.g. mines time, vampirism, etc.)

 + Loyal Highlander (optional): With “loyal=true” in script param, you only get weapons for enemy kills (clan kills don't count)

 * Removed "Freezer"/IceGun from the default Highlander weaponset

Construction Mode:

 + Added script parameter support:

  + initialenergy: Amount of energy at start

  + energyperround: New energy per round

  + maxenergy: Maximum allowed energy

  + cratesperround: Maximum placable crates per round

 + Completely reworked all in-game texts and descriptions

 * Fix rubber being placable inside land

 * Fix invalid girder placement costing energy

 * Special tools like structure placer now have their own proper descriptions (instead of Air Attack description, etc.)

 * Costs for weapon and utility crates were all equal

 * Remove airplane cursor

 * Fix Lua errors when hog goes to time travel while any filter is in map

 * Many other fixes and tweaks

Racer and TechRacer:

 + Allow to only place 2 waypoints in Racer

 + Allow to remove Racer waypoints with precise key

 + New script parameters for Racer:

  + rounds: Number of rounds to play

  + waypointradius: Size of waypoints

  + maxwaypoints: Maximum allowed number of waypoints

 + Show correct ranking and times in stats screen of Racer and TechRacer

 * Fix description and icon of waypoint placement tool in Racer

 * Remove airplane cursor in Racer

 * Fixed waypoint message in TechRacer and Racer overwriting current weapon selection message

 * Fixed TechRacer not recording finish if time was >= 100s

WxW:

 + Support for multiple sets of walls per map

 + Add optional “Crate Before Attack” rule

 + Add optional “All But Last” rule

 + Add optional “Kill The Leader” rule

 + Script parameter support (see Lua file comment for documentation)

 + Possible to set max. number of weapons in game (script parameter only)

 + Menu can be disabled (with script parameter “menu=false”) for insant game start

 + Possible to set number of crates per turn

 + Ropes, ShoppaKing, ShoppaHell and ShoppaNeon can now be played with the classic left and right walls

 + Allows almost all game modifiers to be changed, the only exception is crate probabilities

 + New wall sets for Ropes, ShoppaNeon, ShoppaDesert, ShoppaWild, ShoppaKing and ShoppaHell.

 + Basic support for a bunch of Shoppa maps

 + Fully functional even without a map border

 + More sound effects

 + More helpful mission display after configuration has been accepted

 + Hide “Surf Before Crate” setting if surfing is disabled for this map, or the bottom is active and water never rises

 + Hide walls setting if script does not provide walls for map yet

 + Freeze crates at turn start if Walls Before Crate or Surf Before Crate is enabled (they unfreeze if you met requirements)

 + Allow toggling the radar with Switch Hog key while roping or rope selected

 * No smoke when hog is near near a WxW wall but walls need not to be touched

 * Fix other player being able to change the menu config in the short period before the first turn

Tumbler:

 + Script parameter support:

  + spawnbarrels: New barrels per turn

  + spawnmines: New mines per turn

  + ammoflamer: Initial Flamer fuel

  + ammobarrel: Initial Barrel Launcher ammo

  + ammomine: Initial Mine Deployer ammo

  + minetimerplaced: Mine timer (ms) of mines dropped from Mine Deployer

  + bonustime: Bonus time (s) in utility crates

  + bonusflames: Bonus Flamer fuel in ammo crates

  + chanceammo: Per-turn % chance of an ammo crate drop

  + chancetime: Per-turn % chance of an utility crate (extra time) drop

 + Alternative weapon selection with slot keys (F1, F2, F3)

 + Add mine/barrel launch sounds

 + Add countdown sounds

 + Rewrote mission description and captions

 + Sound and message when trying to fire empty weapon

 * Permanently disable some game modifiers which won't work together with this

Space Invasion:

 + Show actual scores in stats screen, and a proper graph

 + Show a couple of “awards” (snarky comments) in stats screen

 + Remove bonuses “Boom!”, “BOOM!” and “BOOM!! BOOM!! BOOM!!” for balancing reasons

 + Script parameter support:

  + rounds: Number of rounds

  + shield: Initial shield

  + barrels: Initial barrel ammo

  + pings: Available radar pings

  + timebonus: Time bonus for red drones

  + barrelbonus: Ammo bonus for green invaders

  + shieldbonus: Shield bonus for purple invaders

  + forcetheme: Set to “true” to use the selected theme instead of EarthRise

 + Complete rewrite of almost all messages and the mission panel

 + More event messages

 + Show current score in HUD (white number)

 + Stop overwriting most game scheme’s parameters

 + Disable weapon scheme

 + More sounds: Empty ammo, countdown, throw, kamikaze, radar ping, explosion

 * Fix explosion being drawn twice when colliding with invader

HedgeEditor:

 + Dud mine placement mode

 + Allow to select frames in sprite placement mode

 + New placable sprite: sprTargetBee

 + Complete rewrite of all help texts

 + Allow to add and subtract health

 + Add more convenient start values (e.g. for health)

 + Allow to set timer of sticky mines

 + Health crates can now have 0 health

 + Hog and team names (from identity modes) are now translatable

 + Show health/timer above health crates, barrels, mines, sticky mines and air mines

 + Allow to toggle health/timer display with Precise+3

 + Allow to toggle main help at any time with Precise+1

 * Add proper description and name for the gear placement tool (no more fake air attack)

 * Fix many issues with exported files

 * Fix placement mode being changable when gear placement tool is not selected

 * Make land gun spawn in utility crates instead of weapon crates

 * Stop aggressively showing the mission panel after any button press

 * Fix placement modes sometimes showing “nil” in caption

 * Fix girder sprite being displayed at top left for no reason

 * Ammo names are not hardcoded anymore (no more double work for translators)

 * Fix many missing or poor-quality texts for translation

 * Fix error when trying to set ShoppaBalance rank without anything selected

 * Don't show misleading circle when placing girder/rubber

 * Disable timer keys 2-4 in rubber placement mode

 * Fix incorrect weapon crate preview of air attack, drill strike and napalm

Other styles and schemes:

 + The Specialists: Saints get low gravity

 + Capture The Flag: Setting number of captures with script parameter “captures=<number>”

 + Mutant: Show appropriate ranking and graph in stats screen

 + Shoppa: Don't place air mines

 * Capture the Flag: Fix flag of first team spawning at second hog instead of first

 * Gravity: Using the low gravity *utility* had no effect. Now it halves the base gravity of the style

 * Disable Sudden Death for good in Shoppa game scheme, some game styles and mission maps

A Classic Fairytale:

 + Mission 4: Add infinite skip

 + Mission 5: Spare traitor's life with Skip instead of Precise

 + Mission 6: Add alternate dialogues when killing cyborgs before collecting the crates

 + Mission 6: Give hero only a portal gun at the final portal seqment, remove the large amount of crate drops

 + All missions: Clarify mine timers

 * Mission 1: Leap of faith: Hog was able to walk to the right and get stuck

 * Mission 1: Leap of faith: Teleport player back to mole when failing

 * Mission 2: Fix crash when trying to open ammo menu in opening sequence

 * Mission 2: Fix game sometimes getting stuck after walking back to Leaks A Lot

 * Mission 2: Fix breakages when heroes died before a new sequence, or together with enemies

 * Mission 2: Remove restart option when cooperating with cyborg; it messed up things too much

 * Mission 3: Fix various Lua errors when playing with 2 hogs and one of them dies

 * Mission 3: Fix broken end sequence after killing cyborg or princess

 * Mission 3: Fix broken sequence of princess being caged

 * Mission 3: All girder crates now have 3 girders each

 * Mission 5: Fix crash when skipping animation while the cyborg talks before the 3rd wave of cannibals starts

 * Mission 5: Make sure the player can only play with one hog after the cyborg imprisoned the other natives

 * Mission 5: Fix final animation being stuck if cyborg's way to the left is blocked

 * Mission 6: Block off left cave entrance to stop player to just rope all the way around

 * Mission 6: Fix mines not being able to get triggered in first turn

 * Mission 8: Fix Lua error message at the very beginning and error spam in intro sequence

 * Mission 10: Fix mission becoming unplayable when all hogs except the traitor died

 * All missions: Add missing texts for translation

 * All missions: Fix incorrect crate types

 * All missions: Rewrite mission texts to state missions more clearly

 * Fix swapped mission preview images of missions 2 and 3

A Space Adventure:

 + Side missions save and show your personal best successes (e.g. fastest finish in Hard Flying)

 + Spacetrip: Show 2 flowers over fully completed planets (with side missions)

 + All missions: Add skip where it doesn't hurt

 + All missions: Clarify mine timers

 + All missions: Improve displaying behaviour of mission panel

 + All missions: Change team colors

 + Side missions: Remove or shorten intro sequences

 + Side missions: Generous ready time to give more time to read the mission panel

 + Getting to the device: Put device part in a real crate, improve some dialogues

 + Final mission: Add outro sequence instead of instantly quitting

 + Bad timing: Improve messaging and choice dialog

 * Spacetrip: Fix various bugs and logic flaws in the initial mission

 * A frozen adventure: Fix bazooka and excess freezers (>6) not retained over checkpoints

 * A frozen adventure: Fix and improve poorly written messages

 * Getting to the device: Add real crate and correct message for collecting device part

 * Getting to the device: Remove checkpoints. There was a good chance for these missions to become unwinnable

 * Searching in the dust: Remove checkpoints. See above.

 * Searching in the dust: Fix Hog Solo dropping straight down when roping near smuggler

 * Searching in the dust: Fix incorrect messages after collecting device part

 * Precise flying: Fix victory not being recognized, also wait for flames to settle before losing

 * Hard Flying: Fix ending in a Lua error

 * The First Stop: Fix stats screen showing teams twice

 * Fruit planet: Fix “Precise shooting” disappearing directly after completing “Bad timing”

 * Fruit planet: Fix “Getting to the device” not visible when landing on fruit planet with first main mission completed only

 * Killing The Specialists: Fix killing hog with Deagle gave you chance to use another weapon in same turn

 * Fix weird behaviour when walking right before the first animation in most missions

 * Fix a couple of texts being untranslatable

 * Fix a variety of minor logic flaws in the story

 * Fix typos

 * All missions: Fix incorrect crate types

Missions:

 + New scenario: Teamwork 2

 + New scenario: Big Armory

 + New training: Basic Flying Saucer Training

 + Rope-Knocking Challenge was improved (now awards score based on kills and time; taunts for knocking out hedgehogs)

 + Rewrote some help texts in basic rope training

 + Graphical effect (black bars) while in cut scenes

 + Change description and icon for baseball bat in Knockball mission map

 + Sniper rifle target practice: Dynamite blows up quicker, can also skip with precise key

 * Fixed mistakes and bad wording of strings in several missions, scripts and campaigns

 * TrophyRace: Fix hedgehogs not being eliminated anymore after one hog skipped or ran out of time

 * Portal Mind Challenge was cleaned up and reworked (especially less awful wording)

 * Fixed Target Practice missions getting stuck when a target dropped into water

 * Climb Home: Fix game getting stuck when a player reached home in multiplayer

 * Climb Home: Fix Lua error messages and broken stats screen

 * Sniper rifle target practice: Fix targets spawning twice in dynamite scenes

 * Sniper rifle target practice: Fix auto-camera generally behaving weird

Frontend:

 + Campaign screen shows which campaigns and missions you've completed so far

 + Training screen now has 3 mission categories: Training (tutorials), Challenge (get a high score), Scenario (complete a task)

 + Replaced the Fort Mode game modifier by adding "Forts" to the map type selection. This makes the mode easier selectable/discoverable. Also the slider can be used to adjust the distance between forts.

 + Menu screens got few new icons and many other tweaks, e.g. larger dropdown lists for easier access

 + Additional button for just randomizing theme that will not change your selected map

 + Randomizing map/theme in online mode will not include DLC content

 + New teams start with a random grave and fort

 + Hedgewars creates 4 human teams and 2 computer teams on its first launch