From a633b9d643bdba800f5ed546a839f8120351c275 Mon Sep 17 00:00:00 2001
From: jeffman <jefferbrecht@gmail.com>
Date: Sun, 16 Apr 2017 19:15:22 -0400
Subject: [PATCH] Added code to draw equip window header

---
 compiled/vwf.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
 compiled/vwf.h |  9 +++++++++
 m2-hack.asm    | 14 ++++++++++++++
 3 files changed, 72 insertions(+)

diff --git a/compiled/vwf.c b/compiled/vwf.c
index 6d9accf..a9b3d66 100644
--- a/compiled/vwf.c
+++ b/compiled/vwf.c
@@ -186,6 +186,55 @@ void clear_window_header(int *dest)
     clear_rect_ram(dest, 16, 0x33333333);
 }
 
+unsigned short* print_equip_header(int type, unsigned short *tilemap, unsigned int *dest, WINDOW *window)
+{
+    byte *str = 0;
+
+    switch (type)
+    {
+        case 3:
+            str = m12_other_str5; // Weapon
+            break;
+        case 4:
+            str = m12_other_str6; // Body
+            break;
+        case 5:
+            str = m12_other_str7; // Arms
+            break;
+        case 6:
+            str = m12_other_str8; // Other
+            break;
+    }
+
+    if (str != 0)
+    {
+        int startX = 0x10 * 8;
+        int startY = 0x11 * 8;
+        int width = 0;
+
+        width += print_window_header_string(dest, str, startX + width, startY);
+
+        // Print (X)
+        if (window->cursor_x > 6)
+        {
+            int page = window->page;
+            str = m2_strlookup(m2_misc_offsets, m2_misc_strings, page + 0x8C);
+            width += print_window_header_string(dest, str, startX + width, startY);
+        }
+
+        // Do tilemap
+        int tiles = (width + 7) >> 3;
+        int tileIndex = 0x230 + *tile_offset;
+
+        for (int i = 0; i < tiles; i++)
+        {
+            *tilemap++ = tileIndex++ | *palette_mask;
+        }
+    }
+
+    return tilemap;
+}
+
 void weld_entry(WINDOW *window, byte *str)
 {
     weld_entry_custom(window, str, 0, 0xF);
diff --git a/compiled/vwf.h b/compiled/vwf.h
index ad82876..ce779ee 100644
--- a/compiled/vwf.h
+++ b/compiled/vwf.h
@@ -9,6 +9,9 @@ unsigned short *palette_mask = (unsigned short*)0x3005228;
 unsigned short **tilemap_pointer = (unsigned short**)0x3005270;
 int *vram = (int*)0x6000000;
 
+int *m2_misc_offsets = (int*)0x8B17EE4;
+byte *m2_misc_strings = (byte*)0x8B17424;
+
 byte decode_character(byte chr);
 int get_tile_number(int x, int y);
 int expand_bit_depth(byte row, int foreground);
@@ -20,6 +23,8 @@ byte print_character_with_callback(byte chr, int x, int y, int font, int foregro
 byte print_character_to_ram(byte chr, int *dest, int xOffset, int font, int foreground);
 int print_window_header_string(int *dest, byte *str, int x, int y);
 void clear_window_header(int *dest);
+unsigned short* print_equip_header(int type, unsigned short *tilemap, unsigned int *dest,
+    WINDOW *window);
 void weld_entry(WINDOW *window, byte *str);
 void weld_entry_custom(WINDOW *window, byte *str, int font, int foreground);
 void clear_tile(int x, int y, int pixels);
@@ -38,6 +43,10 @@ extern byte *m2_font_table[];
 extern byte m2_font_widths[];
 extern byte m2_font_heights[];
 extern unsigned short *m2_widths_table[];
+extern byte m12_other_str5[];
+extern byte m12_other_str6[];
+extern byte m12_other_str7[];
+extern byte m12_other_str8[];
 
 extern void cpufastset(void *source, void *dest, int mode);
 extern byte* m2_strlookup(int *offset_table, byte *strings, int index);
diff --git a/m2-hack.asm b/m2-hack.asm
index 626cb7e..48397a1 100644
--- a/m2-hack.asm
+++ b/m2-hack.asm
@@ -163,6 +163,20 @@ b       0x80BFB84 // Skip the remaining nonsense
 .org 0x80C5A1A :: nop
 .org 0x80C5A28 :: nop
 
+// Draw equipment window header
+.org 0x80C55CE :: b 0x80C55F8
+.org    0x80C55F8
+mov     r4,r0
+mov     r0,r9
+bl      clear_window_header
+mov     r0,r4
+mov     r1,r6 // tilemap
+mov     r2,r9 // vram
+mov     r3,r7 // window
+bl      print_equip_header
+mov     r6,r0
+b       0x80C5726
+
 //---------------------------------------------------------
 // C1FBC hacks (PSI window)
 //---------------------------------------------------------