#include	<string.h>
#include	<stdio.h>
#include	"bawling.h"

//ボーリングクラス　実装

//-------------------------------------------
//	コンストラクタ
//-------------------------------------------
Bawling::Bawling()
{
}

//-------------------------------------------
//	初期化
//@par
//	なし
//@ret
//	なし
//-------------------------------------------
void Bawling::Initialize( void )
{
	int i;

	//全ての投球を未決定にする
	for( i = 0; i < eMAX_FRAME; i++ ){
		this->m_score[ i ].m_first = eUNDECIDED;
		this->m_score[ i ].m_second = eUNDECIDED;
		this->m_score[ i ].m_third = eUNDECIDED;
		this->m_score[ i ].m_total = eUNDECIDED;
	}
}

//-------------------------------------------
//	スコア入力
//@par
//	frame	フレーム
//	first	一投目
//	second	二投目
//	third	三投目（10フレーム用）
//@ret
//	なし
//-------------------------------------------
void Bawling::InputScore( int frame, int first, int second, int third )
{
	this->m_score[ frame ].m_first = first;
	this->m_score[ frame ].m_second = second;
	this->m_score[ frame ].m_third = third;

	//合計スコアの再計算
	if( frame >= 2 ){
		this->CalScore( frame-2 );
	}
	if( frame >= 1 ){
		this->CalScore( frame-1 );
	}
	this->CalScore( frame );
}

//-------------------------------------------
//	スコア計算
//@par
//	frame	フレーム
//@ret
//	なし
//-------------------------------------------
void Bawling::CalScore( int frame )
{
	int total;		//今回の合計
	int pre_total;	//前回までの合計
	int flag;		//フラグ
	int i;
	int first, second, third;

	//前回までの合計を求める
	if( frame == 0 ){
		pre_total = 0;
	}else{
		pre_total = this->m_score[ frame - 1 ].m_total;
	}

	//その回のスコア
	first = this->m_score[ frame ].m_first;
	second = this->m_score[ frame ].m_second;
	third = this->m_score[ frame ].m_third;

	//フラグセット
	//ストライク
	if( first == 10 ){
		flag = eSTRIKE_FLAG;
	}
	//スペア
	else if( first + second == 10 ){
		flag = eSPARE_FLAG;
	}
	//通常
	else{
		flag = eNORMAL_FLAG;
	}

	//ストライク、スペアの場合
	//ストライクは次のフレーム以降の２投分のスコアが入る
	//スペアは次の１投分のスコアが入る
	if( (flag & eSTRIKE_FLAG || flag & eSPARE_FLAG) && frame <= 8 ){
		int next_score;			//次のスコア
		int next_next_score;	//次の次のスコア

		//次のスコア、次の次のスコアを探す
		next_score = eUNDECIDED;
		next_next_score = eUNDECIDED;
		for( i = frame + 1; i < eMAX_FRAME; i++ ){
			if( this->m_score[ i ].m_first != eUNDECIDED ){
				if( next_score == eUNDECIDED ){
					next_score = this->m_score[ i ].m_first;
				}else if( next_next_score == eUNDECIDED ){
					next_next_score = this->m_score[ i ].m_first;
				}
			}
			if( this->m_score[ i ].m_second != eUNDECIDED ){
				if( next_score == eUNDECIDED ){
					next_score = this->m_score[ i ].m_second;
				}else if( next_next_score == eUNDECIDED ){
					next_next_score = this->m_score[ i ].m_second;
				}
			}
			if( this->m_score[ i ].m_third != eUNDECIDED ){
				if( next_score == eUNDECIDED ){
					next_score = this->m_score[ i ].m_third;
				}else if( next_next_score == eUNDECIDED ){
					next_next_score = this->m_score[ i ].m_third;
				}
			}
		}

		//ストライクの場合
		if( flag & eSTRIKE_FLAG ){
			//次のスコア、次の次のスコアの合計
			if( next_score != eUNDECIDED && next_next_score != eUNDECIDED ){
				total = 10 + next_score + next_next_score;
			}
			//まだ未決定
			else{
				total = eUNDECIDED;
			}
		}
		//スペアの場合
		else if( flag & eSPARE_FLAG ){
			//次のスコアが決定しているとき
			if( next_score != eUNDECIDED ){
				total = 10 + next_score;
			}
			//まだ未決定
			else{
				total = eUNDECIDED;
			}
		}
	}
	//ストライクでもスペアでもない場合
	else{
		if( third == eUNDECIDED ){
			total = first + second;
		}
		//10フレーム用
		else{
			total = first + second + third;
		}
	}

	//合計スコアのストア
	if( total != eUNDECIDED ){
		this->m_score[ frame ].m_total = pre_total + total;
	}else{
		this->m_score[ frame ].m_total = eUNDECIDED;
	}
}

//-------------------------------------------
//	日付入力
//@par
//	date	日付文字列
//@ret
//	なし
//-------------------------------------------
void Bawling::InputDate( char* date )
{
	strcpy( this->m_date, date );
}

//-------------------------------------------
//	結果表示
//@par
//	なし
//@ret
//	なし
//-------------------------------------------
void Bawling::DispResult( void )
{
	int i;
	char *mark[] = { "Ｇ", "☆", "△", "−" };//ガーター、ストライク、スペア、ミス
	char buf[3][32];

	printf(" ------------------- \n");
	//日付表示
	printf( "%s \n", this->m_date );

	for( i = 0; i < eMAX_FRAME; i++ ){
		//一投目
		if( this->m_score[ i ].m_first == 10 ){
			strcpy( buf[ 0 ], mark[ 1 ] );
		}else if( this->m_score[ i ].m_first == 0 ){
			strcpy( buf[ 0 ], mark[ 0 ] );
		}else{
			sprintf( buf[ 0 ], "%2d", this->m_score[ i ].m_first );
		}

		//二投目
		//10フレームの場合はストライクがあるので注意
		if( i == 9 && this->m_score[ i ].m_first == 10 && this->m_score[ i ].m_second == 10 ){
			strcpy( buf[ 1 ], mark[ 1 ] );
		}else if( i == 9 && this->m_score[ i ].m_first == 10 && this->m_score[ i ].m_second == 0 ){
			strcpy( buf[ 1 ], mark[ 0 ] );
		}else if( this->m_score[ i ].m_first + this->m_score[ i ].m_second == 10 ){
			strcpy( buf[ 1 ], mark[ 2 ] );
		}else if( this->m_score[ i ].m_second == 0 ){
			strcpy( buf[ 1 ], mark[ 3 ] );
		}else if( this->m_score[ i ].m_second == eUNDECIDED ){
			strcpy( buf[ 1 ], "  " );
		}else{
			sprintf( buf[ 1 ], "%2d", this->m_score[ i ].m_second );
		}

		//三投目(10フレーム目専用)
		if( this->m_score[ i ].m_third == 10 ){
			strcpy( buf[ 2 ], mark[ 1 ] );
		}else if( this->m_score[ i ].m_third == 0 ){
			strcpy( buf[ 2 ], mark[ 0 ] );
		}else if( this->m_score[ i ].m_third == eUNDECIDED ){
			strcpy( buf[ 2 ], "  " );
		}else{
			sprintf( buf[ 2 ], "%2d", this->m_score[ i ].m_third );
		}

		//表示
		printf("%2d ( %s  %s  %s ) %3d\n", i+1, buf[0], buf[1], buf[2],
			this->m_score[ i ].m_total );
	}
}