Refactor farm building speed to builder unit action_speeds and enable infinite charges

unitconfig.h

@@ -6,6 +6,8 @@
 #include <QMap>
 #include <vector>
 
+#include "terrainmovementmanager.h"
+
 enum class UnitCategory {
     Military,       // militair
     Reconnaissance, // verkenning
@@ -33,23 +35,40 @@ struct UnitConfig {
     QString id;
     QString name;
     UnitCategory category;
+    MovementDomain movementDomain;
     int health;
     float movementSpeed;
     int cost;
     int attackDamage;
     int attackRange; // 1 for melee, >1 for ranged
+    int buildCharges;
+    bool infiniteCharges;
     QString iconPath;
     QStringList actions;
+    QMap<QString, float> actionSpeeds; // Duration in seconds per action (e.g. "boerderij_bouwen": 10.0f)
+    QStringList impassableTerrains;
+    QStringList passableTerrains;
 
     UnitConfig()
-        : id(""), name(""), category(UnitCategory::Builder), health(100),
+        : id(""), name(""), category(UnitCategory::Builder),
+          movementDomain(MovementDomain::Land), health(100),
           movementSpeed(2.0f), cost(10), attackDamage(0), attackRange(1),
-          iconPath("") {}
+          buildCharges(-1), infiniteCharges(true), iconPath("") {}
 
     bool isRanged() const { return attackRange > 1; }
     bool isMilitary() const { return category == UnitCategory::Military; }
+    bool isNaval() const { return movementDomain == MovementDomain::Naval; }
+    bool isLand() const { return movementDomain == MovementDomain::Land; }
     bool canAttack() const { return actions.contains("aanvallen") || isMilitary(); }
     bool canBuildCity() const { return actions.contains("steden_bouwen") || actions.contains("build_city"); }
+    bool canBuildFarm() const { return actions.contains("boerderij_bouwen") || actions.contains("build_farm"); }
+
+    float getActionDuration(const QString &actionName, float fallback = 10.0f) const {
+        if (actionSpeeds.contains(actionName)) {
+            return actionSpeeds.value(actionName);
+        }
+        return fallback;
+    }
 };
 
 class UnitConfigManager {