From dc987c46ac47dced73919340a2611a0a4d16fdd7 Mon Sep 17 00:00:00 2001
From: CrazyRedMachine <crazyredmachine86@gmail.com>
Date: Wed, 3 Jan 2024 14:38:50 +0100
Subject: [PATCH] expose base_offset as an option

---
 dist/popnhax/popnhax.xml | 2 ++
 popnhax/config.h         | 1 +
 popnhax/dllmain.cc       | 8 +++++++-
 3 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/dist/popnhax/popnhax.xml b/dist/popnhax/popnhax.xml
index 524f003..ea8830a 100644
--- a/dist/popnhax/popnhax.xml
+++ b/dist/popnhax/popnhax.xml
@@ -104,6 +104,8 @@
     <disable_multiboot __type="bool">0</disable_multiboot>
 
   <!-- Timing and lanes -->
+    <!-- Base visual offset (value will be added to the base SD (-60) and base HD (-76) values) -->
+    <base_offset __type="s8">0</base_offset>
     <!-- Automatically play keysounds during songs -->
     <disable_keysounds __type="bool">0</disable_keysounds>
     <!-- Offset the keysounds by x ms (negative is earlier). With disable_keysounds, becomes an audio offset -->
diff --git a/popnhax/config.h b/popnhax/config.h
index 50d16eb..df8c72b 100644
--- a/popnhax/config.h
+++ b/popnhax/config.h
@@ -51,6 +51,7 @@ struct popnhax_config {
     uint8_t survival_gauge;
     bool survival_iidx;
     bool survival_spicy;
+    int8_t base_offset;
 };
 
 #endif
diff --git a/popnhax/dllmain.cc b/popnhax/dllmain.cc
index 58346b4..cff4bb8 100644
--- a/popnhax/dllmain.cc
+++ b/popnhax/dllmain.cc
@@ -182,6 +182,8 @@ PSMAP_MEMBER_REQ(PSMAP_PROPERTY_TYPE_U8, struct popnhax_config, hispeed_auto,
                  "/popnhax/hispeed_auto")
 PSMAP_MEMBER_REQ(PSMAP_PROPERTY_TYPE_U16, struct popnhax_config, hispeed_default_bpm,
                  "/popnhax/hispeed_default_bpm")
+PSMAP_MEMBER_REQ(PSMAP_PROPERTY_TYPE_S8, struct popnhax_config, base_offset,
+                 "/popnhax/base_offset")
 PSMAP_END
 
 enum BufferIndexes {
@@ -5485,8 +5487,12 @@ BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserv
             patch_disable_keysound();
         }
 
+        if (config.base_offset){
+            patch_add_to_base_offset(config.base_offset);
+        }
+
         if (config.keysound_offset){
-            /* must be called _after_ force_hd_timing */
+            /* must be called _after_ force_hd_timing and base_offset */
             patch_keysound_offset(config.keysound_offset);
         }