From 25a532347b4c4b7d1bc41f1bc95be1741a16aa8f Mon Sep 17 00:00:00 2001
From: Kevin Trocolli <pitok236@gmail.com>
Date: Wed, 23 Feb 2022 02:44:23 -0500
Subject: [PATCH] non-working coin insert emulation

---
 dist/mercury/segatools.ini | 1 +
 mercuryhook/io4.c          | 4 ++++
 mercuryio/config.c         | 1 +
 mercuryio/config.h         | 1 +
 mercuryio/mercuryio.c      | 4 ++++
 mercuryio/mercuryio.h      | 1 +
 6 files changed, 12 insertions(+)

diff --git a/dist/mercury/segatools.ini b/dist/mercury/segatools.ini
index f71bfae..0b9ffdd 100644
--- a/dist/mercury/segatools.ini
+++ b/dist/mercury/segatools.ini
@@ -39,6 +39,7 @@ enable=1
 ; Input API selection for JVS input emulator.
 test=0x2D
 service=0x2E
+coin=0x24
 volup=0x26
 voldown=0x28
 
diff --git a/mercuryhook/io4.c b/mercuryhook/io4.c
index f178ab9..fa146db 100644
--- a/mercuryhook/io4.c
+++ b/mercuryhook/io4.c
@@ -61,6 +61,10 @@ static HRESULT mercury_io4_poll(void *ctx, struct io4_state *state)
 
     if (opbtn & MERCURY_IO_OPBTN_SERVICE) {
         state->buttons[0] |= IO4_BUTTON_SERVICE;
+    }    
+
+    if (gamebtn & MERCURY_IO_OPBTN_COIN) {
+        state->chutes[0] |= 1 << 1; // FIXME: insert coins
     }
 
     if (gamebtn & MERCURY_IO_GAMEBTN_VOL_UP) {
diff --git a/mercuryio/config.c b/mercuryio/config.c
index 6e67e42..f3c8e54 100644
--- a/mercuryio/config.c
+++ b/mercuryio/config.c
@@ -29,6 +29,7 @@ void mercury_io_config_load(
 
     cfg->vk_test = GetPrivateProfileIntW(L"io4", L"test", 0x2D, filename);
     cfg->vk_service = GetPrivateProfileIntW(L"io4", L"service", 0x2E, filename);
+    cfg->vk_coin = GetPrivateProfileIntW(L"io4", L"coin", 0x24, filename);
     cfg->vk_vol_up = GetPrivateProfileIntW(L"io4", L"volup", 0x26, filename);
     cfg->vk_vol_down = GetPrivateProfileIntW(L"io4", L"voldown", 0x28, filename);
 
diff --git a/mercuryio/config.h b/mercuryio/config.h
index 18ff5de..c925764 100644
--- a/mercuryio/config.h
+++ b/mercuryio/config.h
@@ -8,6 +8,7 @@
 struct mercury_io_config {
     uint8_t vk_test;
     uint8_t vk_service;
+    uint8_t vk_coin;
     uint8_t vk_vol_up;
     uint8_t vk_vol_down;
     uint8_t vk_cell[240];
diff --git a/mercuryio/mercuryio.c b/mercuryio/mercuryio.c
index 75ee77d..9ad755b 100644
--- a/mercuryio/mercuryio.c
+++ b/mercuryio/mercuryio.c
@@ -40,6 +40,10 @@ HRESULT mercury_io_poll(void)
         mercury_opbtn |= MERCURY_IO_OPBTN_SERVICE;
     }
 
+    if (GetAsyncKeyState(mercury_io_cfg.vk_coin)) {
+        mercury_opbtn |= MERCURY_IO_OPBTN_COIN;
+    }
+
     if (GetAsyncKeyState(mercury_io_cfg.vk_vol_up)) {
         mercury_gamebtn |= MERCURY_IO_GAMEBTN_VOL_UP;
     }
diff --git a/mercuryio/mercuryio.h b/mercuryio/mercuryio.h
index 4b36dee..2701ec4 100644
--- a/mercuryio/mercuryio.h
+++ b/mercuryio/mercuryio.h
@@ -7,6 +7,7 @@
 enum {
     MERCURY_IO_OPBTN_TEST = 0x01,
     MERCURY_IO_OPBTN_SERVICE = 0x02,
+    MERCURY_IO_OPBTN_COIN = 0x04,
 };
 
 enum {