add SurroundMap.resize(...)

src/world/generator/SurroundMap.cpp

@@ -4,9 +4,9 @@
 #include <cstring>
 #include <stdexcept>
 
-SurroundMap::SurroundMap(int loadDistance, int8_t maxLevel) 
+SurroundMap::SurroundMap(int maxLevelRadius, int8_t maxLevel) 
-    : areaMap((loadDistance + maxLevel) * 2 + 1, 
+    : areaMap((maxLevelRadius + maxLevel) * 2 + 1, 
-              (loadDistance + maxLevel) * 2 + 1),
+              (maxLevelRadius + maxLevel) * 2 + 1),
       levelCallbacks(maxLevel),
       maxLevel(maxLevel) 
 {}
@@ -43,6 +43,11 @@ void SurroundMap::upgrade(int x, int y, int8_t level) {
     }
 }
 
+void SurroundMap::resize(int maxLevelRadius) {
+    areaMap.resize((maxLevelRadius + maxLevel) * 2 + 1,
+                   (maxLevelRadius + maxLevel) * 2 + 1);
+}
+
 void SurroundMap::completeAt(int x, int y) {
     if (!areaMap.isInside(x - maxLevel + 1, y - maxLevel + 1) ||
         !areaMap.isInside(x + maxLevel - 1, y + maxLevel - 1)) {

src/world/generator/SurroundMap.hpp

@@ -23,7 +23,7 @@ private:
 
     void upgrade(int x, int y, int8_t level);
 public:
-    SurroundMap(int loadDistance, int8_t maxLevel);
+    SurroundMap(int maxLevelRadius, int8_t maxLevel);
 
     /// @brief Callback called on point level increments
     void setLevelCallback(int8_t level, LevelCallback callback);
@@ -38,7 +38,13 @@ public:
     /// @brief Set map area center
     void setCenter(int x, int y);
 
+    void resize(int maxLevelRadius);
+
     /// @brief Get level at position
     /// @throws std::invalid_argument - position is out of area
     int8_t at(int x, int y);
+
+    const util::AreaMap2D<int8_t>& getArea() const {
+        return areaMap;
+    }
 };