MapAbstraction.h

Go to the documentation of this file.

/*
 *  $Id: MapAbstraction.h
 *  hog2
 *
 *  Created by Nathan Sturtevant on 6/3/05.
 *  Modified by Nathan Sturtevant on 02/29/20.
 *
 * This file is part of HOG2. See https://github.com/nathansttt/hog2 for licensing information.
 *
 */
 
#include "Map.h"
#include "GraphAbstraction.h"
#include "GLUtil.h"
#include "MapProvider.h"
#include <stdlib.h>
 
#ifndef MAPABSTRACTION_H
#define MAPABSTRACTION_H
 
class MapAbstraction : public GraphAbstraction, public MapProvider {
public:
        MapAbstraction(Map *_m) :m(_m), levelDraw(0) {}
        virtual ~MapAbstraction();
        virtual MapAbstraction *Clone(Map *) = 0;
        node *GetNodeFromMap(int x, int y, tCorner c = kNone) { return abstractions[0]->GetNode(m->GetNodeNum(x, y, c)); }
        void GetTileFromNode(node *n, int &x, int &y);
        void GetRandomTileFromNode(node *n, int &x, int &y);
 
        void GetTileUnderLoc(int &x, int &y, const recVec &);
 
        Map* GetMap() const { return m; }
        MapAbstraction *GetMapAbstraction() { return this; }
 
        virtual double h(node *a, node *b);
        
        double OctileDistance(double,double,double,double);
        
        // display functions
        virtual void OpenGLDraw() const;
        void ToggleDrawAbstraction(int which);
        void ClearMarkedNodes();
        recVec GetNodeLoc(node *n) const;
private:
                
        void DrawLevelConnections(node *n) const;
        void DrawGraph(Graph *g, bool levels = true) const;
        
        Map *m;
        unsigned long levelDraw;
};
 
Graph *GetMapGraph(Map *m);
void AddMapEdges(Map *m, Graph *g, int x, int y);
 
#endif