Add enemy speed as a room property

Currently, you can change platform speed, but not enemy speed, which is
always hardcoded to be 4. This commit fixes that, by adding the
"enemyv" property, which is an offset to the speed of 4. Since it
defaults to 0, older levels are not broken by this change.

desktop_version/lang/ar/strings.xml

@@ -630,6 +630,7 @@
     <string english="Tileset Colour Changed" translation="تغير لون مجموعة الخلايا" explanation="level editor, user changed the tileset colour/variant of the room" max="38*3" max_local="38*3"/>
     <string english="Enemy Type Changed" translation="تغير نوع الأعداء" explanation="level editor, user changed enemy appearance for the room" max="38*3" max_local="38*3"/>
     <string english="Platform speed is now {speed}" translation="تغيرت سرعة المنصات إلى {speed}" explanation="level editor, user changed speed of platforms for the room" max="38*3" max_local="38*3"/>
+    <string english="Enemy speed is now {speed}" translation="" explanation="level editor, user changed speed of enemies for the room" max="38*3" max_local="38*3"/>
     <string english="Reloaded resources" translation="أعيد فتح ملفات الموارد" explanation="level editor, reloaded graphics assets/resources, music and sound effects" max="38*3" max_local="38*3"/>
     <string english="ERROR: Invalid format" translation="خطأ: صيغة المكتوب غير مناسبة" explanation="user was supposed to enter something like `12,12`, but entered `as@df`" max="38*3" max_local="38*3"/>
     <string english="Loaded map: {filename}.vvvvvv" translation="فتحت الغرفة: {filename}.vvvvvv" explanation="successfully loaded level file" max="38*3" max_local="38*3"/>

desktop_version/lang/ca/strings.xml

@@ -622,6 +622,7 @@
     <string english="Tileset Colour Changed" translation="S’ha canviat el color|del conjunt de peces" explanation="level editor, user changed the tileset colour/variant of the room" max="38*3"/>
     <string english="Enemy Type Changed" translation="S’ha canviat el tipus d’enemic" explanation="level editor, user changed enemy appearance for the room" max="38*3"/>
     <string english="Platform speed is now {speed}" translation="La velocitat de les plataformes és ara {speed}" explanation="level editor, user changed speed of platforms for the room" max="38*3"/>
+    <string english="Enemy speed is now {speed}" translation="" explanation="level editor, user changed speed of enemies for the room" max="38*3"/>
     <string english="Reloaded resources" translation="S’han recarregat els recursos" explanation="level editor, reloaded graphics assets/resources, music and sound effects" max="38*3"/>
     <string english="ERROR: Invalid format" translation="ERROR: Format invàlid" explanation="user was supposed to enter something like `12,12`, but entered `as@df`" max="38*3"/>
     <string english="Loaded map: {filename}.vvvvvv" translation="S’ha obert el mapa: {filename}.vvvvvv" explanation="successfully loaded level file" max="38*3"/>

desktop_version/lang/cy/strings.xml

@@ -622,6 +622,7 @@
     <string english="Tileset Colour Changed" translation="Lliw Set Teil wedi&apos;i Newid" explanation="level editor, user changed the tileset colour/variant of the room" max="38*3"/>
     <string english="Enemy Type Changed" translation="Newidiodd Math y Gelyn" explanation="level editor, user changed enemy appearance for the room" max="38*3"/>
     <string english="Platform speed is now {speed}" translation="Cyflymder llwyfan yw {speed}" explanation="level editor, user changed speed of platforms for the room" max="38*3"/>
+    <string english="Enemy speed is now {speed}" translation="" explanation="level editor, user changed speed of enemies for the room" max="38*3"/>
     <string english="Reloaded resources" translation="Adnoddau wedi&apos;u hail-lwytho" explanation="level editor, reloaded graphics assets/resources, music and sound effects" max="38*3"/>
     <string english="ERROR: Invalid format" translation="GWALL: Fformat annilys" explanation="user was supposed to enter something like `12,12`, but entered `as@df`" max="38*3"/>
     <string english="Loaded map: {filename}.vvvvvv" translation="Map wedi&apos;i lwytho: {filename}.vvvvv" explanation="successfully loaded level file" max="38*3"/>

desktop_version/lang/de/strings.xml

@@ -622,6 +622,7 @@
     <string english="Tileset Colour Changed" translation="Tileset-Farbe geändert" explanation="level editor, user changed the tileset colour/variant of the room" max="38*3"/>
     <string english="Enemy Type Changed" translation="Feindtyp geändert" explanation="level editor, user changed enemy appearance for the room" max="38*3"/>
     <string english="Platform speed is now {speed}" translation="Plattformgeschwindigkeit ist jetzt {speed}" explanation="level editor, user changed speed of platforms for the room" max="38*3"/>
+    <string english="Enemy speed is now {speed}" translation="" explanation="level editor, user changed speed of enemies for the room" max="38*3"/>
     <string english="Reloaded resources" translation="Ressourcen neu geladen" explanation="level editor, reloaded graphics assets/resources, music and sound effects" max="38*3"/>
     <string english="ERROR: Invalid format" translation="FEHLER: ungültiges Format" explanation="user was supposed to enter something like `12,12`, but entered `as@df`" max="38*3"/>
     <string english="Loaded map: {filename}.vvvvvv" translation="Karte geladen: {filename}.vvvvvv" explanation="successfully loaded level file" max="38*3"/>

desktop_version/lang/en/strings.xml

@@ -622,6 +622,7 @@
     <string english="Tileset Colour Changed" translation="" explanation="level editor, user changed the tileset colour/variant of the room" max="38*3"/>
     <string english="Enemy Type Changed" translation="" explanation="level editor, user changed enemy appearance for the room" max="38*3"/>
     <string english="Platform speed is now {speed}" translation="" explanation="level editor, user changed speed of platforms for the room" max="38*3"/>
+    <string english="Enemy speed is now {speed}" translation="" explanation="level editor, user changed speed of enemies for the room" max="38*3"/>
     <string english="Reloaded resources" translation="" explanation="level editor, reloaded graphics assets/resources, music and sound effects" max="38*3"/>
     <string english="ERROR: Invalid format" translation="" explanation="user was supposed to enter something like `12,12`, but entered `as@df`" max="38*3"/>
     <string english="Loaded map: {filename}.vvvvvv" translation="" explanation="successfully loaded level file" max="38*3"/>

desktop_version/lang/eo/strings.xml

@@ -622,6 +622,7 @@
     <string english="Tileset Colour Changed" translation="Kahelara koloro ŝanĝiĝis" explanation="level editor, user changed the tileset colour/variant of the room" max="38*3"/>
     <string english="Enemy Type Changed" translation="Malamika tipo ŝanĝiĝis" explanation="level editor, user changed enemy appearance for the room" max="38*3"/>
     <string english="Platform speed is now {speed}" translation="Platforma rapido nun estas {speed}" explanation="level editor, user changed speed of platforms for the room" max="38*3"/>
+    <string english="Enemy speed is now {speed}" translation="" explanation="level editor, user changed speed of enemies for the room" max="38*3"/>
     <string english="Reloaded resources" translation="Resursoj reŝargiĝis" explanation="level editor, reloaded graphics assets/resources, music and sound effects" max="38*3"/>
     <string english="ERROR: Invalid format" translation="ERARO: malĝusta formo" explanation="user was supposed to enter something like `12,12`, but entered `as@df`" max="38*3"/>
     <string english="Loaded map: {filename}.vvvvvv" translation="Ŝargiĝis mapo: {filename}.vvvvvv" explanation="successfully loaded level file" max="38*3"/>

desktop_version/lang/es/strings.xml

@@ -622,6 +622,7 @@
     <string english="Tileset Colour Changed" translation="Color de casillas cambiado" explanation="level editor, user changed the tileset colour/variant of the room" max="38*3"/>
     <string english="Enemy Type Changed" translation="Tipo de enemigo cambiado" explanation="level editor, user changed enemy appearance for the room" max="38*3"/>
     <string english="Platform speed is now {speed}" translation="La velocidad plataforma es {speed}" explanation="level editor, user changed speed of platforms for the room" max="38*3"/>
+    <string english="Enemy speed is now {speed}" translation="" explanation="level editor, user changed speed of enemies for the room" max="38*3"/>
     <string english="Reloaded resources" translation="Recursos recargados" explanation="level editor, reloaded graphics assets/resources, music and sound effects" max="38*3"/>
     <string english="ERROR: Invalid format" translation="ERROR: Formato no válido" explanation="user was supposed to enter something like `12,12`, but entered `as@df`" max="38*3"/>
     <string english="Loaded map: {filename}.vvvvvv" translation="Mapa cargado: {filename}.vvvvvv" explanation="successfully loaded level file" max="38*3"/>

desktop_version/lang/es_419/strings.xml

@@ -622,6 +622,7 @@
     <string english="Tileset Colour Changed" translation="Color de casillas cambiado" explanation="level editor, user changed the tileset colour/variant of the room" max="38*3"/>
     <string english="Enemy Type Changed" translation="Tipo de enemigo cambiado" explanation="level editor, user changed enemy appearance for the room" max="38*3"/>
     <string english="Platform speed is now {speed}" translation="Velocidad de las plataformas: {speed}" explanation="level editor, user changed speed of platforms for the room" max="38*3"/>
+    <string english="Enemy speed is now {speed}" translation="" explanation="level editor, user changed speed of enemies for the room" max="38*3"/>
     <string english="Reloaded resources" translation="Recursos recargados" explanation="level editor, reloaded graphics assets/resources, music and sound effects" max="38*3"/>
     <string english="ERROR: Invalid format" translation="ERROR: Formato no válido" explanation="user was supposed to enter something like `12,12`, but entered `as@df`" max="38*3"/>
     <string english="Loaded map: {filename}.vvvvvv" translation="Mapa cargado: {filename}.vvvvvv" explanation="successfully loaded level file" max="38*3"/>

desktop_version/lang/es_AR/strings.xml

@@ -622,6 +622,7 @@
     <string english="Tileset Colour Changed" translation="Color de casillas cambiado" explanation="level editor, user changed the tileset colour/variant of the room" max="38*3"/>
     <string english="Enemy Type Changed" translation="Tipo de enemigo cambiado" explanation="level editor, user changed enemy appearance for the room" max="38*3"/>
     <string english="Platform speed is now {speed}" translation="Velocidad de las plataformas: {speed}" explanation="level editor, user changed speed of platforms for the room" max="38*3"/>
+    <string english="Enemy speed is now {speed}" translation="" explanation="level editor, user changed speed of enemies for the room" max="38*3"/>
     <string english="Reloaded resources" translation="Recursos recargados" explanation="level editor, reloaded graphics assets/resources, music and sound effects" max="38*3"/>
     <string english="ERROR: Invalid format" translation="ERROR: Formato no válido" explanation="user was supposed to enter something like `12,12`, but entered `as@df`" max="38*3"/>
     <string english="Loaded map: {filename}.vvvvvv" translation="Mapa cargado: {filename}.vvvvvv" explanation="successfully loaded level file" max="38*3"/>

desktop_version/lang/fr/strings.xml

@@ -622,6 +622,7 @@
     <string english="Tileset Colour Changed" translation="Couleur des tuiles modifiée" explanation="level editor, user changed the tileset colour/variant of the room" max="38*3"/>
     <string english="Enemy Type Changed" translation="Type d&apos;ennemis modifié" explanation="level editor, user changed enemy appearance for the room" max="38*3"/>
     <string english="Platform speed is now {speed}" translation="Vitesse des plateformes réglée sur {speed}" explanation="level editor, user changed speed of platforms for the room" max="38*3"/>
+    <string english="Enemy speed is now {speed}" translation="" explanation="level editor, user changed speed of enemies for the room" max="38*3"/>
     <string english="Reloaded resources" translation="Recharger les ressources" explanation="level editor, reloaded graphics assets/resources, music and sound effects" max="38*3"/>
     <string english="ERROR: Invalid format" translation="ERREUR : format invalide" explanation="user was supposed to enter something like `12,12`, but entered `as@df`" max="38*3"/>
     <string english="Loaded map: {filename}.vvvvvv" translation="Carte chargée : {filename}.vvvvvv" explanation="successfully loaded level file" max="38*3"/>

desktop_version/lang/ga/strings.xml

@@ -624,6 +624,7 @@ Déan cóip chúltaca, ar eagla na heagla." explanation="translation maintenance
     <string english="Tileset Colour Changed" translation="Athraíodh Dath na dTíleanna" explanation="level editor, user changed the tileset colour/variant of the room" max="38*3"/>
     <string english="Enemy Type Changed" translation="Athraíodh Cineál Naimhde" explanation="level editor, user changed enemy appearance for the room" max="38*3"/>
     <string english="Platform speed is now {speed}" translation="Luas na n-ardán {speed}" explanation="level editor, user changed speed of platforms for the room" max="38*3"/>
+    <string english="Enemy speed is now {speed}" translation="" explanation="level editor, user changed speed of enemies for the room" max="38*3"/>
     <string english="Reloaded resources" translation="Athlódáladh acmhainní" explanation="level editor, reloaded graphics assets/resources, music and sound effects" max="38*3"/>
     <string english="ERROR: Invalid format" translation="EARRÁID: Formáid Neamhbhailí" explanation="user was supposed to enter something like `12,12`, but entered `as@df`" max="38*3"/>
     <string english="Loaded map: {filename}.vvvvvv" translation="Mapa lódáilte: {filename}.vvvvvv" explanation="successfully loaded level file" max="38*3"/>

desktop_version/lang/it/strings.xml

@@ -622,6 +622,7 @@
     <string english="Tileset Colour Changed" translation="Colore set di caselle cambiato" explanation="level editor, user changed the tileset colour/variant of the room" max="38*3"/>
     <string english="Enemy Type Changed" translation="Tipo di nemico cambiato" explanation="level editor, user changed enemy appearance for the room" max="38*3"/>
     <string english="Platform speed is now {speed}" translation="La velocità piattaforma ora è {speed}" explanation="level editor, user changed speed of platforms for the room" max="38*3"/>
+    <string english="Enemy speed is now {speed}" translation="" explanation="level editor, user changed speed of enemies for the room" max="38*3"/>
     <string english="Reloaded resources" translation="Risorse ricaricate" explanation="level editor, reloaded graphics assets/resources, music and sound effects" max="38*3"/>
     <string english="ERROR: Invalid format" translation="ERRORE: Formato non valido" explanation="user was supposed to enter something like `12,12`, but entered `as@df`" max="38*3"/>
     <string english="Loaded map: {filename}.vvvvvv" translation="Mappa caricata: {filename}.vvvvvv" explanation="successfully loaded level file" max="38*3"/>

desktop_version/lang/ja/strings.xml

@@ -658,6 +658,7 @@ Steam Deckには対応していません。" explanation="" max="38*5" max_local
     <string english="Tileset Colour Changed" translation="タイルセットのカラーを変更しました" explanation="level editor, user changed the tileset colour/variant of the room" max="38*3" max_local="38*2"/>
     <string english="Enemy Type Changed" translation="敵の種類を変更しました" explanation="level editor, user changed enemy appearance for the room" max="38*3" max_local="38*2"/>
     <string english="Platform speed is now {speed}" translation="プラットフォームの速度を {speed} に変更しました" explanation="level editor, user changed speed of platforms for the room" max="38*3" max_local="38*2"/>
+    <string english="Enemy speed is now {speed}" translation="" explanation="level editor, user changed speed of enemies for the room" max="38*3" max_local="38*2"/>
     <string english="Reloaded resources" translation="リソースを再読み込みしました" explanation="level editor, reloaded graphics assets/resources, music and sound effects" max="38*3" max_local="38*2"/>
     <string english="ERROR: Invalid format" translation="エラー: 無効な記述形式" explanation="user was supposed to enter something like `12,12`, but entered `as@df`" max="38*3" max_local="38*2"/>
     <string english="Loaded map: {filename}.vvvvvv" translation="{filename}.vvvvvv をロードしました" explanation="successfully loaded level file" max="38*3" max_local="38*2"/>

desktop_version/lang/ko/strings.xml

@@ -622,6 +622,7 @@
     <string english="Tileset Colour Changed" translation="타일셋 색 변경됨" explanation="level editor, user changed the tileset colour/variant of the room" max="38*3" max_local="30*3"/>
     <string english="Enemy Type Changed" translation="적 종류 변경됨" explanation="level editor, user changed enemy appearance for the room" max="38*3" max_local="30*3"/>
     <string english="Platform speed is now {speed}" translation="플랫폼 속도 현재 {speed}" explanation="level editor, user changed speed of platforms for the room" max="38*3" max_local="30*3"/>
+    <string english="Enemy speed is now {speed}" translation="" explanation="level editor, user changed speed of enemies for the room" max="38*3" max_local="30*3"/>
     <string english="Reloaded resources" translation="자원 다시 불러오기" explanation="level editor, reloaded graphics assets/resources, music and sound effects" max="38*3" max_local="30*3"/>
     <string english="ERROR: Invalid format" translation="오류: 이용 불가능한 포맷" explanation="user was supposed to enter something like `12,12`, but entered `as@df`" max="38*3" max_local="30*3"/>
     <string english="Loaded map: {filename}.vvvvvv" translation="불러온 지도: {filename}.vvvvvv" explanation="successfully loaded level file" max="38*3" max_local="30*3"/>

desktop_version/lang/nl/strings.xml

@@ -622,6 +622,7 @@
     <string english="Tileset Colour Changed" translation="Tilesetkleur aangepast" explanation="level editor, user changed the tileset colour/variant of the room" max="38*3"/>
     <string english="Enemy Type Changed" translation="Vijandtype aangepast" explanation="level editor, user changed enemy appearance for the room" max="38*3"/>
     <string english="Platform speed is now {speed}" translation="Platformsnelheid is nu {speed}" explanation="level editor, user changed speed of platforms for the room" max="38*3"/>
+    <string english="Enemy speed is now {speed}" translation="" explanation="level editor, user changed speed of enemies for the room" max="38*3"/>
     <string english="Reloaded resources" translation="Bronnen opnieuw geladen" explanation="level editor, reloaded graphics assets/resources, music and sound effects" max="38*3"/>
     <string english="ERROR: Invalid format" translation="FOUT: Ongeldig formaat" explanation="user was supposed to enter something like `12,12`, but entered `as@df`" max="38*3"/>
     <string english="Loaded map: {filename}.vvvvvv" translation="Level geladen: {filename}.vvvvvv" explanation="successfully loaded level file" max="38*3"/>

desktop_version/lang/pl/strings.xml

@@ -622,6 +622,7 @@
     <string english="Tileset Colour Changed" translation="Zmieniono Kolor Klocków" explanation="level editor, user changed the tileset colour/variant of the room" max="38*3"/>
     <string english="Enemy Type Changed" translation="Zmieniono Typ Wroga" explanation="level editor, user changed enemy appearance for the room" max="38*3"/>
     <string english="Platform speed is now {speed}" translation="Prędkość platformy: {speed}" explanation="level editor, user changed speed of platforms for the room" max="38*3"/>
+    <string english="Enemy speed is now {speed}" translation="" explanation="level editor, user changed speed of enemies for the room" max="38*3"/>
     <string english="Reloaded resources" translation="Załadowano zasoby ponownie" explanation="level editor, reloaded graphics assets/resources, music and sound effects" max="38*3"/>
     <string english="ERROR: Invalid format" translation="BŁĄD: Niewłaściwy format" explanation="user was supposed to enter something like `12,12`, but entered `as@df`" max="38*3"/>
     <string english="Loaded map: {filename}.vvvvvv" translation="Wczytano poziom: {filename}.vvvvvv" explanation="successfully loaded level file" max="38*3"/>