PcgTreeManager.h

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#pragma once
 
#include "common/Result.h"
 
#include <vector>
 
namespace eve::procgen {
class PointSet;
 
class EVENGINE_API_DOMAINS PcgTreeManager {
public:
    [[nodiscard]] Result<void> reset(float minimumX, float minimumZ, float width, float depth);
    [[nodiscard]] Result<int> addTree(float worldX, float worldZ, int prototypeIndex);
    [[nodiscard]] Result<int> addTrees(const PointSet& trees, int prototypeIndex);
    [[nodiscard]] Result<int> countInRange(float worldX, float worldZ, float range) const;
    int getCount() const noexcept;
 
private:
    struct Tree { float x, z; int prototype; };
    bool configured_ = false;
    float minimumX_ = 0, minimumZ_ = 0, width_ = 0, depth_ = 0;
    std::vector<Tree> trees_;
};
}  // namespace eve::procgen