add units in config files

src/balancing/ArenaSimulation.cpp

@@ -73,9 +73,9 @@ BuildingId ArenaSimulation::allocateBuildingId()
 
 void ArenaSimulation::placeStructures()
 {
-    const int totalWidth = m_arenaConfig.playerBufferWidth
-                         + m_arenaConfig.contestZoneWidth
-                         + m_arenaConfig.enemyBufferWidth;
+    const int totalWidth = m_arenaConfig.playerBufferWidth_tiles
+                         + m_arenaConfig.contestZoneWidth_tiles
+                         + m_arenaConfig.enemyBufferWidth_tiles;
     const int midY = m_arenaConfig.heightTiles / 2;
 
     // Team 1 HQ — ECS proxy entity, player faction (isEnemy=false).
@@ -182,9 +182,9 @@ void ArenaSimulation::placeStructures()
 
 void ArenaSimulation::spawnShips()
 {
-    const int contestStart = m_arenaConfig.playerBufferWidth;
-    const int team2Start = contestStart + m_arenaConfig.contestZoneWidth;
-    const int totalWidth = team2Start + m_arenaConfig.enemyBufferWidth;
+    const int contestStart = m_arenaConfig.playerBufferWidth_tiles;
+    const int team2Start = contestStart + m_arenaConfig.contestZoneWidth_tiles;
+    const int totalWidth = team2Start + m_arenaConfig.enemyBufferWidth_tiles;
 
     std::uniform_real_distribution<float> yDist(0.0f,
         static_cast<float>(m_arenaConfig.heightTiles));
@@ -192,7 +192,7 @@ void ArenaSimulation::spawnShips()
     // Team 1: isEnemy=false, spawn in player buffer zone.
     {
         std::uniform_real_distribution<float> xDist(0.0f,
-            static_cast<float>(m_arenaConfig.playerBufferWidth));
+            static_cast<float>(m_arenaConfig.playerBufferWidth_tiles));
 
         for (const ArenaShipEntry& entry : m_arenaConfig.teams[0].ships)
         {

src/balancing/ArenaView.cpp

@@ -158,9 +158,9 @@ void ArenaView::paintGL()
 float ArenaView::tilePx() const
 {
     const ArenaConfig& ac = m_sim->arenaConfig();
-    const int totalWidth = ac.playerBufferWidth
-                         + ac.contestZoneWidth
-                         + ac.enemyBufferWidth;
+    const int totalWidth = ac.playerBufferWidth_tiles
+                         + ac.contestZoneWidth_tiles
+                         + ac.enemyBufferWidth_tiles;
     const int totalHeight = ac.heightTiles;
     if (totalWidth <= 0 || totalHeight <= 0) { return 1.0f; }
 
@@ -205,9 +205,9 @@ std::optional<QVector2D> ArenaView::entityPosition(entt::entity entity) const
 void ArenaView::drawTiles(QPainter& painter)
 {
     const ArenaConfig& ac = m_sim->arenaConfig();
-    const int totalWidth = ac.playerBufferWidth
-                         + ac.contestZoneWidth
-                         + ac.enemyBufferWidth;
+    const int totalWidth = ac.playerBufferWidth_tiles
+                         + ac.contestZoneWidth_tiles
+                         + ac.enemyBufferWidth_tiles;
     const int totalHeight = ac.heightTiles;
 
     painter.setPen(Qt::NoPen);

src/balancing/BalancingConfig.cpp

@@ -81,12 +81,12 @@ BalancingConfig loadBalancingConfig(const std::string& path)
         arena.name = requireString((*arenaTbl)["name"], prefix + ".name");
         arena.heightTiles = static_cast<int>(
             requireInt((*arenaTbl)["height_tiles"], prefix + ".height_tiles"));
-        arena.playerBufferWidth = static_cast<int>(
-            requireInt((*arenaTbl)["player_buffer_width"], prefix + ".player_buffer_width"));
-        arena.contestZoneWidth = static_cast<int>(
-            requireInt((*arenaTbl)["contest_zone_width"], prefix + ".contest_zone_width"));
-        arena.enemyBufferWidth = static_cast<int>(
-            requireInt((*arenaTbl)["enemy_buffer_width"], prefix + ".enemy_buffer_width"));
+        arena.playerBufferWidth_tiles = static_cast<int>(
+            requireInt((*arenaTbl)["player_buffer_width_tiles"], prefix + ".player_buffer_width_tiles"));
+        arena.contestZoneWidth_tiles = static_cast<int>(
+            requireInt((*arenaTbl)["contest_zone_width_tiles"], prefix + ".contest_zone_width_tiles"));
+        arena.enemyBufferWidth_tiles = static_cast<int>(
+            requireInt((*arenaTbl)["enemy_buffer_width_tiles"], prefix + ".enemy_buffer_width_tiles"));
 
         const toml::array* teamArray = (*arenaTbl)["team"].as_array();
         if (!teamArray || teamArray->size() != 2)

src/balancing/BalancingConfig.h

@@ -34,9 +34,9 @@ struct ArenaConfig
 {
     std::string name;
     int heightTiles;
-    int playerBufferWidth;
-    int contestZoneWidth;
-    int enemyBufferWidth;
+    int playerBufferWidth_tiles;
+    int contestZoneWidth_tiles;
+    int enemyBufferWidth_tiles;
     ArenaTeamConfig teams[2];
 };