From d5351c4580ade2780c8355a2d3a8a4d017f4562a Mon Sep 17 00:00:00 2001
From: Martin Michelsen <fuzziqersoftware+g@gmail.com>
Date: Fri, 22 Mar 2024 22:24:45 -0700
Subject: [PATCH] set BB player mag color at char creation time

---
 src/ItemParameterTable.hh |  9 +++++----
 src/SaveFileFormats.cc    | 25 +++++++++++++++++++++++++
 2 files changed, 30 insertions(+), 4 deletions(-)

diff --git a/src/ItemParameterTable.hh b/src/ItemParameterTable.hh
index 70b58ca4..50ed23d4 100644
--- a/src/ItemParameterTable.hh
+++ b/src/ItemParameterTable.hh
@@ -607,12 +607,13 @@ private:
 class MagEvolutionTable {
 public:
   struct TableOffsets {
-    /* 00 / 0400 */ le_uint32_t unknown_a1; // -> [offset -> (0xC-byte struct)[0x53], offset -> (same as first offset)]
-    /* 04 / 0408 */ le_uint32_t unknown_a2; // -> (2-byte struct, or single word)[0x53]
+    // num_mags = 0x53 in BB, 0x43 in V3
+    /* 00 / 0400 */ le_uint32_t unknown_a1; // -> [offset -> (0xC-byte struct)[num_mags], offset -> (same as first offset)]
+    /* 04 / 0408 */ le_uint32_t unknown_a2; // -> (2-byte struct, or single word)[num_mags]
     /* 08 / 04AE */ le_uint32_t unknown_a3; // -> (0xA8 bytes; possibly (8-byte struct)[0x15])
-    /* 0C / 0556 */ le_uint32_t unknown_a4; // -> (uint8_t)[0x53]
+    /* 0C / 0556 */ le_uint32_t unknown_a4; // -> (uint8_t)[num_mags]
     /* 10 / 05AC */ le_uint32_t unknown_a5; // -> (float)[0x48]
-    /* 14 / 06CC */ le_uint32_t evolution_number; // -> (uint8_t)[0x53]
+    /* 14 / 06CC */ le_uint32_t evolution_number; // -> (uint8_t)[num_mags]
   } __attribute__((packed));
 
   struct EvolutionNumberTable {
diff --git a/src/SaveFileFormats.cc b/src/SaveFileFormats.cc
index 18d5ba38..b59ef3a1 100644
--- a/src/SaveFileFormats.cc
+++ b/src/SaveFileFormats.cc
@@ -356,6 +356,31 @@ shared_ptr<PSOBBCharacterFile> PSOBBCharacterFile::create_from_config(
   for (size_t z = 0; z < initial_items.size(); z++) {
     ret->inventory.items[z] = initial_items[z];
   }
+
+  // Set mag color based on initial costume
+  static const array<array<uint8_t, 25>, 12> mag_colors = {{
+      {0x09, 0x01, 0x02, 0x11, 0x0A, 0x05, 0x06, 0x0B, 0x05, 0x00, 0x07, 0x0B, 0x0C, 0x04, 0x05, 0x06, 0x0E, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
+      {0x00, 0x01, 0x02, 0x11, 0x04, 0x05, 0x06, 0x08, 0x11, 0x0D, 0x01, 0x02, 0x0C, 0x04, 0x05, 0x06, 0x10, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
+      {0x00, 0x01, 0x02, 0x11, 0x04, 0x0E, 0x06, 0x01, 0x0E, 0x09, 0x07, 0x02, 0x11, 0x04, 0x05, 0x06, 0x04, 0x11, 0x0D, 0x01, 0x0B, 0x11, 0x0D, 0x05, 0x06},
+      {0x00, 0x01, 0x0B, 0x11, 0x04, 0x05, 0x06, 0x0F, 0x05, 0x09, 0x07, 0x02, 0x11, 0x04, 0x05, 0x0F, 0x06, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
+      {0x00, 0x01, 0x0B, 0x11, 0x0A, 0x05, 0x06, 0x06, 0x09, 0x09, 0x01, 0x02, 0x11, 0x0A, 0x0E, 0x06, 0x01, 0x04, 0x0D, 0x07, 0x01, 0x0C, 0x0A, 0x05, 0x06},
+      {0x10, 0x07, 0x02, 0x11, 0x0A, 0x05, 0x0A, 0x00, 0x07, 0x00, 0x01, 0x08, 0x11, 0x04, 0x09, 0x0F, 0x0D, 0x02, 0x0A, 0x07, 0x02, 0x0C, 0x04, 0x0E, 0x0E},
+      {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x10, 0x01, 0x00, 0x07, 0x02, 0x0C, 0x04, 0x05, 0x06, 0x10, 0x0B, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
+      {0x0D, 0x01, 0x02, 0x11, 0x04, 0x05, 0x06, 0x00, 0x11, 0x08, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x04, 0x09, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
+      {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x10, 0x05, 0x09, 0x01, 0x0B, 0x0C, 0x04, 0x05, 0x06, 0x0E, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
+      {0x00, 0x01, 0x02, 0x0C, 0x04, 0x05, 0x0F, 0x0A, 0x04, 0x0D, 0x01, 0x08, 0x11, 0x04, 0x05, 0x0F, 0x05, 0x10, 0x10, 0x07, 0x02, 0x0B, 0x0A, 0x0A, 0x0F},
+      {0x00, 0x01, 0x0B, 0x0C, 0x04, 0x05, 0x06, 0x08, 0x0A, 0x0D, 0x07, 0x02, 0x11, 0x0A, 0x05, 0x06, 0x01, 0x0B, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
+      {0x00, 0x07, 0x02, 0x11, 0x04, 0x05, 0x06, 0x09, 0x0C, 0x00, 0x01, 0x02, 0x11, 0x0D, 0x05, 0x10, 0x01, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
+  }};
+  uint8_t char_class = (visual.char_class > 0x0B) ? 0 : visual.char_class;
+  uint8_t mag_color_index;
+  if (char_class == 2 || char_class == 4 || char_class == 5 || char_class == 9) {
+    mag_color_index = (visual.skin >= 25) ? 0 : visual.skin.load();
+  } else {
+    mag_color_index = (visual.costume >= 18) ? 0 : visual.costume.load();
+  }
+  ret->inventory.items[2].data.data2[3] = mag_colors.at(char_class).at(mag_color_index);
+
   ret->inventory.items[13].extension_data2 = 1;
 
   const auto& config = (ret->disp.visual.class_flags & 0x80) ? config_force : config_hunter_ranger;