AP_JigsawGame/JigsawSolutionExistsRotationsAllowed.cpp at master · AShugaley/AP_JigsawGame · GitHub

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//
// Created by okleinfeld on 12/13/17.
//

#include "JigsawSolutionExistsRotationsAllowed.h"


JigsawSolutionExistsRotationsAllowed::JigsawSolutionExistsRotationsAllowed(vector<PuzzlePiece>& puzzlePieces):
JigsawSolutionExistsChecks(puzzlePieces){;}

bool JigsawSolutionExistsRotationsAllowed::checkIfPuzzleIsLegal(){
    bool isLegal = true;


    //check the edges
    if(!hasEnoughEdges()){
        this->errorMessages.emplace_back(WRONG_NUM_EDGES);
        isLegal = false;
    }

    //check the corners
    bool TLC = false, TRC= false, BRC= false, BLC = false, allcorners = false;
    for(int i = 0; i<4; i++){
            for(auto& p: this->puzzlePieces){
                    if(!TLC) {TLC = p.isTopLeftCorner();}
                    if(!TRC) {TRC = p.isTopRightCorner();}
                    if(!BRC) {BRC = p.isBotRightCorner();}
                    if(!BLC) {BLC = p.isBotLeftCorner();}
                    p.rotate();
                }
        }
    for(auto p : this->puzzlePieces)
            p.resetAngle();
    allcorners = TLC && TRC && BRC && BLC;
    if(!allcorners){
        isLegal = false;
        if(!TLC){this->errorMessages.emplace_back(NO_CORNER_TL);}
        if(!TRC){this->errorMessages.emplace_back(NO_CORNER_TR);}
        if(!BLC){this->errorMessages.emplace_back(NO_CORNER_BL);}
        if(!BRC){this->errorMessages.emplace_back(NO_CORNER_BR);}
        }


    //check the sum
    if(!isSumEdgesZero()){
        this->errorMessages.emplace_back(SUM_TOTAL_EDGES_WRONG);
        isLegal = false;

    }

    return isLegal;
}