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#include "score.h"
inline int roundup(int value, int roundto) {
return value % roundto ? value + roundto - value % roundto : value;
}
inline int max(int x, int y) {
return x > y ? x : y;
}
Score::Score(int han_, int fu_) : han(han_), fu(fu_) {
}
int Score::base_points() {
if(han < 5) {
// Normal hand.
return max(roundup(fu, 10) << (2 + han), 2000);
} else if(han <= 5) {
// Mangan.
return 2000;
} else if(han <= 7) {
// Haneman.
return 3000;
} else if(han <= 10) {
// Baiman.
return 4000;
} else if(han <= 12) {
// Sanbaiman.
return 6000;
} else {
// Kazoe yakuman.
return 8000;
}
}
int Score::ron() {
return roundup(base_points() * 4, 100);
}
int Score::ron_east() {
return roundup(base_points() * 6, 100);
}
int Score::tsumo() {
return roundup(base_points(), 100);
}
int Score::tsumo_east() {
return roundup(base_points() * 2, 100);
}
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