Put the number of heads and tails in the event value of EVENT_TOSS_COIN

common.h

@@ -42,6 +42,10 @@
 #define LOCATION_DECKBOT	0x10001		//Return to deck bottom
 #define LOCATION_DECKSHF	0x20001		//Return to deck and shuffle
 
+//
+#define COIN_HEADS  1
+#define COIN_TAILS  0
+
 //Positions
 #define POS_FACEUP_ATTACK    0x1
 #define POS_FACEDOWN_ATTACK  0x2

operations.cpp

@@ -5984,7 +5984,12 @@ int32_t field::toss_coin(uint16_t step, effect* reason_effect, uint8_t reason_pl
 		return FALSE;
 	}
 	case 1: {
-		raise_event((card*)0, EVENT_TOSS_COIN, reason_effect, 0, reason_player, playerid, count);
+		uint8_t heads = 0, tails = 0;
+		for(auto result : core.coin_results) {
+			heads += (result == COIN_HEADS);
+			tails += (result == COIN_TAILS);
+		}
+		raise_event((card*)0, EVENT_TOSS_COIN, reason_effect, 0, reason_player, playerid, (tails << 16) | (heads << 8) | count);
 		process_instant_event();
 		return TRUE;
 	}