Leahnaya/pmd-red
1
0
Fork 0
mirror of https://github.com/pret/pmd-red.git synced 2026-09-27 11:28:33 -05:00
Code Issues Actions Packages Projects Releases Wiki Activity

more ground bg documentation

Browse Source
This commit is contained in:
DizzyEggg
2025-07-18 14:11:18 +02:00
parent 576653fc04
commit ddbd2f8060
5 changed files with 293 additions and 286 deletions
Download Patch File Download Diff File Expand all files Collapse all files

55
include/structs/str_ground_bg.h
View File

@@ -8,7 +8,7 @@
#define UNK_0_ARR_COUNT 14
#define UNK_E0_ARR_COUNT 32
#define UNK_3E0_ARR_COUNT 2
#define UNK_54C_ARR_COUNT 2
#define NUM_LAYERS 2
#define MAX_BPA_SLOTS 4
typedef struct SubStruct_0
@@ -44,24 +44,24 @@ typedef struct SubStruct_3E0
u32 unk24;
} SubStruct_3E0;
typedef struct SubStruct_488
typedef struct MapRender
{
s16 unk0;
s16 chunkDimensions;
s16 unk2;
s16 unk4;
bool8 unk6;
s32 unk8;
s32 unkC;
PixelPos unk10;
void (*unk18)(struct SubStruct_488 *);
u16 *unk1C;
u16 *unk20[UNK_54C_ARR_COUNT];
u16 *unk28[UNK_54C_ARR_COUNT];
PixelPos unk30;
PixelPos unk38;
PixelPos unk40;
s16 numBgs;
bool8 wrapAround;
s32 widthChunks;
s32 heightChunks;
PixelPos mapSizePixels;
void (*tilemapRenderFunc)(struct MapRender *);
u16 *tileMappings;
u16 *chunkMappings[NUM_LAYERS];
u16 *bgTilemaps[NUM_LAYERS];
PixelPos cameraPos;
PixelPos tilePos;
PixelPos chunkPos;
PixelPos bgRegOffsets; // Either bg2 or bg3
} SubStruct_488;
} MapRender;
typedef struct BmaHeader
{
@@ -91,7 +91,7 @@ typedef struct SubStruct_52C
s16 unk6; // 0x532
s16 unk8; // 0x534
s16 unkA; // 0x536
s16 unkC; // 0x538
s16 numLayers; // 0x538
s16 unkE; // 0x53A
s16 unk10; // 0x53C
s16 unk12; // 0x53E
@@ -101,8 +101,8 @@ typedef struct SubStruct_52C
typedef struct LayerSpecs
{
// Apparently these two fields are not present in pmd-sky?
s16 unk0;
s16 unk2;
s16 chunkWidth; // Must be 2 or 3
s16 chunkHeight; // Must be 2 or 3
s16 numTiles; // The number of tiles stored in the data + 1. The +1 is the null tile at the beginning of tiles.
s16 bpaSlotNumTiles[MAX_BPA_SLOTS]; // The number of tiles in the BPA on this slot. 0 if no BPA is assigned.
@@ -124,6 +124,11 @@ typedef struct BplHeader
// Animation RGB palettes
} BplHeader;
// Note: Always 3x3 in Sky
#define CHUNK_DIMENSIONS_INVALID 0
#define CHUNK_DIMENSIONS_2x2 1
#define CHUNK_DIMENSIONS_3x3 2
// size: 0x55C
typedef struct GroundBg
{
@@ -144,15 +149,15 @@ typedef struct GroundBg
u8 unk470;
u8 unk471;
s32 unk474;
PixelPos unk478[UNK_54C_ARR_COUNT];
struct SubStruct_488 unk488[UNK_54C_ARR_COUNT];
u16 unk528;
PixelPos cameraPixelPosition[NUM_LAYERS];
struct MapRender mapRender[NUM_LAYERS];
u16 chunkDimensions;
u8 unk52A;
SubStruct_52C unk52C;
u16 *unk544;
u16 *unk548;
u16 *unk54C[UNK_54C_ARR_COUNT];
u16 *unk554[UNK_54C_ARR_COUNT];
u16 *tileMappings;
u16 *chunkMappings[NUM_LAYERS];
u16 *bgTilemaps[NUM_LAYERS];
} GroundBg;
extern GroundBg *gGroundMapDungeon_3001B70;