Convert GF ROM header to C

4 files changed, 184 insertions, 89 deletions

diff --git a/src/crt0.s b/src/crt0.s
index 6e3b86a72..7c679c13b 100644
--- a/src/crt0.s
+++ b/src/crt0.s
@@ -3,6 +3,7 @@
 	.syntax unified
 
 	.arm
+
 	.align 2, 0
 	.global Init
 Init: @ 8000204
diff --git a/src/rom_header.s b/src/rom_header.s
index 596fd379f..5ed45124d 100644
--- a/src/rom_header.s
+++ b/src/rom_header.s
@@ -40,3 +40,24 @@ RomHeaderChecksum:
 
 RomHeaderReserved2:
 	.space 2
+
+@ 80000C0
+    .word 0
+
+    .global GPIOPortData
+GPIOPortData: @ 80000C4
+    .2byte 0
+
+    .global GPIOPortDirection
+GPIOPortDirection: @ 80000C6
+    .2byte 0
+
+    .global GPIOPortReadEnable
+GPIOPortReadEnable: @ 80000C8
+    .2byte 0
+
+@ 80000CA
+    .2byte 0
+
+@ 80000CC
+    .space 0x34
diff --git a/src/rom_header_gf.c b/src/rom_header_gf.c
new file mode 100644
index 000000000..dc61fa1e3
--- /dev/null
+++ b/src/rom_header_gf.c
@@ -0,0 +1,162 @@
+#include "global.h"
+#include "data.h"
+#include "pokemon_icon.h"
+#include "decoration.h"
+#include "battle_main.h"
+#include "item.h"
+#include "pokeball.h"
+
+struct GFRomHeader
+{
+    u32 version;
+    u32 language;
+    u8 gameName[32];
+    const struct CompressedSpriteSheet * monFrontPics;
+    const struct CompressedSpriteSheet * monBackPics;
+    const struct CompressedSpritePalette * monNormalPalettes;
+    const struct CompressedSpritePalette * monShinyPalettes;
+    const u8 * const * monIcons;
+    const u8 * monIconPaletteIds;
+    const struct SpritePalette * monIconPalettes;
+    const u8 (* monSpeciesNames)[];
+    const u8 (* moveNames)[];
+    const struct Decoration * decorations;
+    u32 flagsOffset;
+    u32 varsOffset;
+    u32 pokedexOffset;
+    u32 seen1Offset;
+    u32 seen2Offset;
+    u32 unk_01;
+    u32 unk_02;
+    u32 unk_03;
+    u32 dexCount;
+    u8 unk_04;
+    u8 unk_05;
+    u8 unk_06;
+    u8 unk_07;
+    u8 unk_08;
+    u8 unk_09;
+    u8 unk_0A;
+    u8 unk_0B;
+    u8 unk_0C;
+    u8 unk_0D;
+    u8 unk_0E;
+    u8 unk_0F;
+    u8 unk_10;
+    u8 unk_11;
+    u8 unk_12;
+    u8 unk_13;
+    u8 unk_14;
+    u32 saveBlock2Size;
+    u32 saveBlock1Size;
+    u32 partyCountOffset;
+    u32 partyOffset;
+    u32 warpFlagsOffset;
+    u32 trainerIdOffset;
+    u32 playerNameOffset;
+    u32 playerGenderOffset;
+    u32 frontierStatusOffset;
+    u32 frontierStatusOffset2;
+    u32 externalEventFlagsOffset;
+    u32 externalEventDataOffset;
+    u32 unk_15;
+    const struct BaseStats * baseStats;
+    const u8 (* abilityNames)[];
+    const u8 * const * abilityDescriptions;
+    const struct Item * items;
+    const struct BattleMove * moves;
+    const struct CompressedSpriteSheet * ballGfx;
+    const struct CompressedSpritePalette * ballPalettes;
+    u32 gcnLinkFlagsOffset;
+    u32 unk_16;
+    u32 unk_17;
+    u8 unk_18;
+    u8 unk_19;
+    u8 unk_1A;
+    u8 unk_1B;
+    u32 unk_1C;
+    u32 pcItemsOffset;
+    u32 giftRibbonsOffset;
+    u32 enigmaBerryOffset;
+    u32 mapViewOffset;
+    u32 unk_1D;
+    u32 unk_1E;
+};
+
+__attribute__((section(".text")))
+static const struct GFRomHeader sGFRomHeader = {
+    .version = GAME_VERSION,
+    .language = GAME_LANGUAGE,
+    .gameName = "pokemon emerald version",
+    .monFrontPics = gMonFrontPicTable,
+    .monBackPics = gMonBackPicTable,
+    .monNormalPalettes = gMonPaletteTable,
+    .monShinyPalettes = gMonShinyPaletteTable,
+    .monIcons = gMonIconTable,
+    .monIconPaletteIds = gMonIconPaletteIndices,
+    .monIconPalettes = gMonIconPaletteTable,
+    .monSpeciesNames = gSpeciesNames,
+    .moveNames = gMoveNames,
+    .decorations = gDecorations,
+    .flagsOffset = offsetof(struct SaveBlock1, flags),
+    .varsOffset = offsetof(struct SaveBlock1, vars),
+    .pokedexOffset = offsetof(struct SaveBlock2, pokedex),
+    .seen1Offset = offsetof(struct SaveBlock1, seen1),
+    .seen2Offset = offsetof(struct SaveBlock1, seen2),
+    .unk_01 = 0x00000046,
+    .unk_02 = 0x000008e4,
+    .unk_03 = 0x000008ac,
+    .dexCount = NATIONAL_DEX_COUNT,
+    .unk_04 = 0x07,
+    .unk_05 = 0x0a,
+    .unk_06 = 0x0a,
+    .unk_07 = 0x0a,
+    .unk_08 = 0x0c,
+    .unk_09 = 0x0c,
+    .unk_0A = 0x06,
+    .unk_0B = 0x0c,
+    .unk_0C = 0x06,
+    .unk_0D = 0x10,
+    .unk_0E = 0x12,
+    .unk_0F = 0x0c,
+    .unk_10 = 0x0f,
+    .unk_11 = 0x0b,
+    .unk_12 = 0x01,
+    .unk_13 = 0x08,
+    .unk_14 = 0x0c,
+    .saveBlock2Size = sizeof(struct SaveBlock2),
+    .saveBlock1Size = sizeof(struct SaveBlock1),
+    .partyCountOffset = offsetof(struct SaveBlock1, playerPartyCount),
+    .partyOffset = offsetof(struct SaveBlock1, playerParty),
+    .warpFlagsOffset = offsetof(struct SaveBlock2, specialSaveWarpFlags),
+    .trainerIdOffset = offsetof(struct SaveBlock2, playerTrainerId),
+    .playerNameOffset = offsetof(struct SaveBlock2, playerName),
+    .playerGenderOffset = offsetof(struct SaveBlock2, playerGender),
+    .frontierStatusOffset = offsetof(struct SaveBlock2, frontier.challengeStatus),
+    .frontierStatusOffset2 = offsetof(struct SaveBlock2, frontier.challengeStatus),
+    .externalEventFlagsOffset = offsetof(struct SaveBlock1, externalEventFlags),
+    .externalEventDataOffset = offsetof(struct SaveBlock1, externalEventData),
+    .unk_15 = 0x00000000,
+    .baseStats = gBaseStats,
+    .abilityNames = gAbilityNames,
+    .abilityDescriptions = gAbilityDescriptionPointers,
+    .items = gItems,
+    .moves = gBattleMoves,
+    .ballGfx = gBallSpriteSheets,
+    .ballPalettes = gBallSpritePalettes,
+    .gcnLinkFlagsOffset = offsetof(struct SaveBlock2, gcnLinkFlags),
+    .unk_16 = 0x00000864,
+    .unk_17 = 0x0000089b,
+    .unk_18 = 0x1e,
+    .unk_19 = 0x1e,
+    .unk_1A = 0x10,
+    .unk_1B = 0x40,
+    .unk_1C = 0x0000322e, // offsetof(struct SaveBlock1, ? part-way into mysteryGift)
+    .pcItemsOffset = offsetof(struct SaveBlock1, pcItems),
+    .giftRibbonsOffset = offsetof(struct SaveBlock1, giftRibbons),
+    .enigmaBerryOffset = offsetof(struct SaveBlock1, enigmaBerry),
+    .mapViewOffset = offsetof(struct SaveBlock1, mapView),
+    .unk_1D = 0x00000000,
+    .unk_1E = 0x00000000,
+};
+
diff --git a/src/rom_header_gf.s b/src/rom_header_gf.s
deleted file mode 100644
index b021158f5..000000000
--- a/src/rom_header_gf.s
+++ /dev/null
@@ -1,89 +0,0 @@
-#include "constants/global.h"
-
-@ 80000C0
-    .word 0
-
-    .global GPIOPortData
-GPIOPortData: @ 80000C4
-    .2byte 0
-
-    .global GPIOPortDirection
-GPIOPortDirection: @ 80000C6
-    .2byte 0
-
-    .global GPIOPortReadEnable
-GPIOPortReadEnable: @ 80000C8
-    .2byte 0
-
-@ 80000CA
-    .2byte 0
-
-@ 80000CC
-    .space 0x34
-
-    .4byte GAME_VERSION
-    .4byte GAME_LANGUAGE
-
-    .ascii "pokemon emerald version"
-    .space 9
-
-    .4byte gMonFrontPicTable
-    .4byte gMonBackPicTable
-    .4byte gMonPaletteTable
-    .4byte gMonShinyPaletteTable
-    .4byte gMonIconTable
-    .4byte gMonIconPaletteIndices
-    .4byte gMonIconPaletteTable
-    .4byte gSpeciesNames
-    .4byte gMoveNames
-    .4byte gDecorations
-
-    .4byte 0x00001270 @ offsetof(struct SaveBlock1, flags)
-    .4byte 0x0000139c @ offsetof(struct SaveBlock1, vars)
-    .4byte 0x00000018 @ offsetof(struct SaveBlock2, pokedex)
-    .4byte 0x00000988 @ offsetof(struct SaveBlock1, seen1)
-    .4byte 0x00003b24 @ offsetof(struct SaveBlock1, seen2)
-    .4byte 0x00000046 @ ?
-    .4byte 0x000008e4 @ ?
-    .4byte 0x000008ac @ ?
-    .4byte 0x00000182 @ NATIONAL_DEX_COUNT?
-
-    .byte 0x07, 0x0a, 0x0a, 0x0a, 0x0c, 0x0c, 0x06, 0x0c
-    .byte 0x06, 0x10, 0x12, 0x0c, 0x0f, 0x0b, 0x01, 0x08
-
-    .4byte 0x0000000c @ ?
-    .4byte 0x00000f2c @ sizeof(struct SaveBlock2)
-    .4byte 0x00003d88 @ sizeof(struct SaveBlock1)
-    .4byte 0x00000234 @ offsetof(struct SaveBlock1, playerPartyCount)
-    .4byte 0x00000238 @ offsetof(struct SaveBlock1, playerParty)
-    .4byte 0x00000009 @ offsetof(struct SaveBlock2, specialSaveWarpFlags)
-    .4byte 0x0000000a @ offsetof(struct SaveBlock2, playerTrainerId)
-    .4byte 0x00000000 @ offsetof(struct SaveBlock2, playerName)
-    .4byte 0x00000008 @ offsetof(struct SaveBlock2, playerGender)
-    .4byte 0x00000ca8 @ offsetof(struct SaveBlock2, frontier.challengeStatus)
-    .4byte 0x00000ca8 @ offsetof(struct SaveBlock2, frontier.challengeStatus)
-    .4byte 0x000031c7 @ offsetof(struct SaveBlock1, externalEventFlags)
-    .4byte 0x000031b3 @ offsetof(struct SaveBlock1, externalEventData)
-    .4byte 0x00000000
-
-    .4byte gBaseStats
-    .4byte gAbilityNames
-    .4byte gAbilityDescriptionPointers
-    .4byte gItems
-    .4byte gBattleMoves
-    .4byte gBallSpriteSheets
-    .4byte gBallSpritePalettes
-
-    .4byte 0x000000a8 @ offsetof(struct SaveBlock2, gcnLinkFlags)
-    .4byte 0x00000864 @ ?
-    .4byte 0x0000089b @ ?
-
-    .byte 0x1e, 0x1e, 0x10, 0x40
-
-    .4byte 0x0000322e @ offsetof(struct SaveBlock1, ? part-way into mysteryGift)
-    .4byte 0x00000498 @ offsetof(struct SaveBlock1, pcItems)
-    .4byte 0x000031a8 @ offsetof(struct SaveBlock1, giftRibbons)
-    .4byte 0x000031f8 @ offsetof(struct SaveBlock1, enigmaBerry)
-    .4byte 0x00000034 @ offsetof(struct SaveBlock1, mapView)
-    .4byte 0x00000000
-    .4byte 0x00000000