A bit of dekiyaku work

dekiyaku.c

@@ -3,10 +3,10 @@
 
 #include "dekiyaku.h"
 
-void calculate_dekiyaku(const Hand h, Dekiyaku *d) {
+void calculate_dekiyaku(Hand *h, Dekiyaku *d) {
   int brights = 0, ribbons = 0, ribbons_except_november = 0, blue_ribbons = 0, poetry_ribbons = 0, boar = 0, deer = 0, butterflies = 0;
-  for (int i = 0; i < h.count; i++) {
-    Card *card = h.cards[i];
+  for (int i = 0; i < h->count; i++) {
+    Card *card = h->cards[i];
     switch (card->type) {
     case BRIGHT: brights++; break;
     case RIBBON:
@@ -113,3 +113,11 @@ void dekiyaku_to_string(Dekiyaku *d, char *str) {
     strcat(str, meld_str);
   }
 }
+
+int dekiyaku_score(Dekiyaku *d) {
+  int score = 0;
+  for (int i = 0; i < d->count; i++) {
+    score += d->meld[i].value;
+  }
+  return score;
+}

dekiyaku.h

@@ -3,6 +3,12 @@
 
 #include "card.h"
 
+typedef enum DekiyakuAction {
+  DEKIYAKU_ACTION_NONE,
+  DEKIYAKU_ACTION_SAGE,
+  DEKIYAKU_ACTION_SHOUBU,
+} DekiyakuAction;
+
 typedef enum DekiyakuMeldType {
   NONE,
   FIVE_BRIGHTS,
@@ -23,8 +29,9 @@ typedef struct Dekiyaku {
   int count;
 } Dekiyaku;
 
-void calculate_dekiyaku(const Hand h, Dekiyaku *d);
+void calculate_dekiyaku(Hand *h, Dekiyaku *d);
 char *meld_name(DekiyakuMeldType d);
 void dekiyaku_to_string(Dekiyaku *d, char *str);
+int dekiyaku_score(Dekiyaku *d);
 
 #endif

game.c

@@ -22,10 +22,14 @@ void initialize_game(Game *g) {
   g->player_teyaku.calculated = false;
   g->left_teyaku.calculated = false;
   g->right_teyaku.calculated = false;
-  g->player_points = 0;
-  g->right_points = 0;
-  g->left_points = 0;
+  g->player_points_string[0] = '\0';
+  g->right_points_string[0] = '\0';
+  g->left_points_string[0] = '\0';
   g->kan_value = 12;
+  g->player_points = 10 * g->kan_value;
+  g->right_points = 10 * g->kan_value;
+  g->left_points = 10 * g->kan_value;
+
   for (int i = 0; i < 48; i++) {
     CardType t = CHAFF;
     RibbonType rt = RIBBON_NONE;
@@ -211,6 +215,11 @@ void run_frame_ai_playing(Game *g, Hand *hand, Hand *scored) {
 }
 
 void run_frame_dealing(Game *g) {
+  // TODO maybe we only need these once per game
+  kan_points_string(g, g->player_points, g->player_points_string);
+  kan_points_string(g, g->right_points, g->right_points_string);
+  kan_points_string(g, g->left_points, g->left_points_string);
+
   if (g->player_hand.count < 4) {
     deal(&g->deck, &g->player_hand, 4, true);
   } else if (g->left_hand.count < 4) {
@@ -288,8 +297,23 @@ void run_frame_player_choosing_target(Game *g) {
 }
 
 void run_frame_player_from_deck(Game *g) {
-  if (run_frame_from_deck(g, &g->player_scored))
+  if (run_frame_from_deck(g, &g->player_scored)) {
+    calculate_dekiyaku(&g->player_scored, &g->player_dekiyaku);
+    if (dekiyaku_score(&g->player_dekiyaku) != g->player_dekiyaku_score) {
+      g->player_dekiyaku_score = dekiyaku_score(&g->player_dekiyaku);
+      g->state = GAME_STATE_PLAYER_HAS_DEKIYAKU;
+    } else {
+      g->state = GAME_STATE_RIGHT_PLAYING;
+    }
+  }
+}
+
+void run_frame_player_has_dekiyaku(Game *g) {
+  if (g->player_dekiyaku_action == DEKIYAKU_ACTION_SAGE) {
     g->state = GAME_STATE_RIGHT_PLAYING;
+  } else if (g->player_dekiyaku_action == DEKIYAKU_ACTION_SHOUBU) {
+    g->state = GAME_STATE_CALCULATING_DEKIYAKU_SCORE;
+  }
 }
 
 void run_frame_right_playing(Game *g) {
@@ -298,8 +322,10 @@ void run_frame_right_playing(Game *g) {
 }
 
 void run_frame_right_from_deck(Game *g) {
-  if (run_frame_from_deck(g, &g->right_scored))
+  if (run_frame_from_deck(g, &g->right_scored)) {
+    calculate_dekiyaku(&g->right_scored, &g->right_dekiyaku);
     g->state = GAME_STATE_LEFT_PLAYING;
+  }
 }
 
 void run_frame_left_playing(Game *g) {
@@ -416,6 +442,10 @@ void draw_frame(Game *g) {
     DrawText(s, 5, 25, 30, BLACK);
   }
 
+  DrawText(g->player_points_string, 40, 700, 20, BLACK);
+  DrawText(g->right_points_string, 40, 750, 20, BLACK);
+  DrawText(g->left_points_string, 40, 800, 20, BLACK);
+
   switch (g->state) {
   case GAME_STATE_PLAYER_CHOOSING_FROM_HAND:
     DrawText("Choose a card to play", 60, 485, 20, BLACK);

game.h

@@ -8,6 +8,7 @@ typedef struct Game Game;
 #include "card.h"
 #include "field_multiplier.h"
 #include "teyaku.h"
+#include "dekiyaku.h"
 #include "points.h"
 
 typedef enum GameState {
@@ -18,11 +19,13 @@ typedef enum GameState {
   GAME_STATE_PLAYER_CHOOSING_FROM_HAND,
   GAME_STATE_PLAYER_CHOOSING_TARGET,
   GAME_STATE_PLAYER_FROM_DECK,
+  GAME_STATE_PLAYER_HAS_DEKIYAKU,
   GAME_STATE_RIGHT_PLAYING,
   GAME_STATE_RIGHT_FROM_DECK,
   GAME_STATE_LEFT_PLAYING,
   GAME_STATE_LEFT_FROM_DECK,
   GAME_STATE_CALCULATING_SCORES,
+  GAME_STATE_CALCULATING_DEKIYAKU_SCORE,
 } GameState;
 
 struct Game {
@@ -35,8 +38,12 @@ struct Game {
   Hand player_scored, left_scored, right_scored;
   FieldMultiplier *field_multiplier;
   Teyaku player_teyaku, left_teyaku, right_teyaku;
+  Dekiyaku player_dekiyaku, left_dekiyaku, right_dekiyaku;
+  DekiyakuAction player_dekiyaku_action;
+  int player_dekiyaku_score, left_dekiyaku_score, right_dekiyaku_score;
   Card *current_play_from_hand, *current_play_target;
   int player_points, right_points, left_points, temp_points;
+  char player_points_string[20], left_points_string[20], right_points_string[20];
   int kan_value;
 };
 

points.c

@@ -1,4 +1,7 @@
+#include <stdio.h>
+
 #include "points.h"
+
 int hand_points(Hand *hand) {
   int points = 0;
   for (int i = 0; i < hand->count; i++) {
@@ -21,3 +24,7 @@ int hand_points(Hand *hand) {
 
   return points - 88;
 }
+
+void kan_points_string(Game *g, int points, char *string) {
+  sprintf(string, "%d kan %d", points / g->kan_value, points % g->kan_value);
+}

points.h

@@ -2,7 +2,9 @@
 #define _HF_POINTS_
 
 #include "card.h"
+#include "game.h"
 
 int hand_points(Hand *hand);
+void kan_points_string(Game *g, int points, char *string);
 
 #endif