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olcPixelGameEngine/Videos/CarCrimeCity/Part2/cCityMap.h

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#pragma once
#include <string>
#include <map>
#include "olcPixelGameEngine.h"
#include "olcPGEX_Graphics3D.h"
#include "cCell.h"
#include "cCell_Plane.h"
#include "cCell_Water.h"
#include "cCell_Road.h"
#include "cCell_Building.h"
/*
This class holds the definition of a map. The map data is actually
stored within this clap, as well as accessors to access the individual
map cells
*/
class cCityMap
{
public:
// Construct a "blank" city w units wide by h units high
cCityMap(int w, int h, std::map<std::string, olc::Sprite*> &mapTextures, std::map<std::string, olc::GFX3D::mesh*> &mapMesh, std::map<std::string, olc::GFX3D::mat4x4> &mapTransforms);
// Cleans up city, like Batman
~cCityMap();
public:
// Save the current city to a file, this will overwrite an existing
// city file without warning. Returns true if successful
bool SaveCity(std::string sFilename);
// Load a city from file and replace current city with it, retuns
// true if successful
bool LoadCity(std::string sFilename);
public:
// Return width of city in cells
int GetWidth();
// Return height of city in cells
int GetHeight();
// Return a specific cell reference if inside city limits, or nullptr
cCell* Cell(int x, int y);
// Replace a specific cell
cCell* Replace(int x, int y, cCell* cell);
cAuto_Node* GetAutoNodeBase(int x, int y);
void RemoveAllTracks();
private:
int nWidth = 0;
int nHeight = 0;
cCell **pCells = nullptr;
cAuto_Node *pNodes = nullptr;
private:
// Creates a "default" city of specified size
void CreateCity(int w, int h, std::map<std::string, olc::Sprite*> &mapTextures, std::map<std::string, olc::GFX3D::mesh*> &mapMesh, std::map<std::string, olc::GFX3D::mat4x4> &mapTransforms);
// Destroy city
void ReleaseCity();
};