diff options
Diffstat (limited to 'src/fieldmap.c')
-rw-r--r-- | src/fieldmap.c | 1688 |
1 files changed, 932 insertions, 756 deletions
diff --git a/src/fieldmap.c b/src/fieldmap.c index 841964f18..f3794f286 100644 --- a/src/fieldmap.c +++ b/src/fieldmap.c @@ -16,22 +16,25 @@ extern void sub_8056670(); extern void UpdateTVScreensOnMap(); extern void sub_80538F0(u8 mapGroup, u8 mapNum); -struct Camera { - bool8 field_0:1; - s32 x; - s32 y; +struct Camera +{ + bool8 field_0:1; + s32 x; + s32 y; }; -struct ConnectionFlags { - u8 south:1; - u8 north:1; - u8 west:1; - u8 east:1; +struct ConnectionFlags +{ + u8 south:1; + u8 north:1; + u8 west:1; + u8 east:1; }; -struct Coords32 { - s32 x; - s32 y; +struct Coords32 +{ + s32 x; + s32 y; }; extern const struct Coords32 gUnknown_0821664C[]; @@ -56,754 +59,927 @@ struct MapConnection *sub_8056A64(u8 direction, int x, int y); bool8 sub_8056ABC(u8 direction, int x, int y, struct MapConnection *connection); bool8 sub_8056B20(int x, int src_width, int dest_width, int offset); -struct MapHeader *mapconnection_get_mapheader(struct MapConnection *connection) { - return get_mapheader_by_bank_and_number(connection->mapGroup, connection->mapNum); -} - -void not_trainer_hill_battle_pyramid(void) { - mapheader_copy_mapdata_with_padding(&gMapHeader); - sub_80BB970(gMapHeader.events); - mapheader_run_script_with_tag_x1(); -} - -void sub_8055FC0(void) { - mapheader_copy_mapdata_with_padding(&gMapHeader); - sub_80BBCCC(0); - sub_80BB970(gMapHeader.events); - sub_8056670(); - mapheader_run_script_with_tag_x1(); - UpdateTVScreensOnMap(gUnknown_03004870.width, gUnknown_03004870.height); -} - -void mapheader_copy_mapdata_with_padding(struct MapHeader *mapHeader) { - struct MapData *mapData; - int width; - int height; - mapData = mapHeader->mapData; - CpuFastFill16(0x03ff, gUnknown_02029828, sizeof(gUnknown_02029828)); - gUnknown_03004870.map = gUnknown_02029828; - width = mapData->width + 15; - gUnknown_03004870.width = width; - height = mapData->height + 14; - gUnknown_03004870.height = height; - if (width * height <= 0x2800) { - map_copy_with_padding(mapData->map, mapData->width, mapData->height); - sub_80560AC(mapHeader); - } -} - -void map_copy_with_padding(u16 *map, u16 width, u16 height) { - u16 *dest; - int y; - dest = gUnknown_03004870.map; - dest += gUnknown_03004870.width * 7 + 7; - for (y = 0; y < height; y++) { - CpuCopy16(map, dest, width * 2); - dest += width + 0xf; - map += width; - } -} - -void sub_80560AC(struct MapHeader *mapHeader) { - int i; - struct MapConnection *connection; - struct MapHeader *cMap; - u32 offset; - int count; - count = mapHeader->connections->count; - connection = mapHeader->connections->connections; - gUnknown_0202E850 = sDummyConnectionFlags; - for (i = 0; i < count; i++, connection++) { - cMap = mapconnection_get_mapheader(connection); - offset = connection->offset; - switch (connection->direction) { - case CONNECTION_SOUTH: - fillSouthConnection(mapHeader, cMap, offset); - gUnknown_0202E850.south = 1; - break; - case CONNECTION_NORTH: - fillNorthConnection(mapHeader, cMap, offset); - gUnknown_0202E850.north = 1; - break; - case CONNECTION_WEST: - fillWestConnection(mapHeader, cMap, offset); - gUnknown_0202E850.west = 1; - break; - case CONNECTION_EAST: - fillEastConnection(mapHeader, cMap, offset); - gUnknown_0202E850.east = 1; - break; - } - } -} - -void sub_8056134(int x, int y, struct MapHeader *mapHeader, int x2, int y2, int width, int height) { - int i; - u16 *src; - u16 *dest; - int mapWidth; - - mapWidth = mapHeader->mapData->width; - src = &mapHeader->mapData->map[mapWidth * y2 + x2]; - dest = &gUnknown_03004870.map[gUnknown_03004870.width * y + x]; - - for (i = 0; i < height; i++) { - CpuCopy16(src, dest, width * 2); - dest += gUnknown_03004870.width; - src += mapWidth; - } -} - -void fillSouthConnection(struct MapHeader *mapHeader, struct MapHeader *connectedMapHeader, s32 offset) { - int x, y; - int x2; - int width; - int cWidth; - - if (connectedMapHeader) { - cWidth = connectedMapHeader->mapData->width; - x = offset + 7; - y = mapHeader->mapData->height + 7; - if (x < 0) { - x2 = -x; - x += cWidth; - if (x < gUnknown_03004870.width) { - width = x; - } else { - width = gUnknown_03004870.width; - } - x = 0; - } else { - x2 = 0; - if (x + cWidth < gUnknown_03004870.width) { - width = cWidth; - } else { - width = gUnknown_03004870.width - x; - } - } - sub_8056134( - x, y, - connectedMapHeader, - x2, /*y2*/ 0, - width, /*height*/ 7); - } -} - -void fillNorthConnection(struct MapHeader *mapHeader, struct MapHeader *connectedMapHeader, s32 offset) { - int x; - int x2, y2; - int width; - int cWidth, cHeight; - - if (connectedMapHeader) { - cWidth = connectedMapHeader->mapData->width; - cHeight = connectedMapHeader->mapData->height; - x = offset + 7; - y2 = cHeight - 7; - if (x < 0) { - x2 = -x; - x += cWidth; - if (x < gUnknown_03004870.width) { - width = x; - } else { - width = gUnknown_03004870.width; - } - x = 0; - } else { - x2 = 0; - if (x + cWidth < gUnknown_03004870.width) { - width = cWidth; - } else { - width = gUnknown_03004870.width - x; - } - } - - sub_8056134( - x, /*y*/ 0, - connectedMapHeader, - x2, y2, - width, /*height*/ 7); - - } -} - - -void fillWestConnection(struct MapHeader *mapHeader, struct MapHeader *connectedMapHeader, s32 offset) { - int y; - int x2, y2; - int height; - int cWidth, cHeight; - if (connectedMapHeader) { - cWidth = connectedMapHeader->mapData->width; - cHeight = connectedMapHeader->mapData->height; - y = offset + 7; - x2 = cWidth - 7; - if (y < 0) { - y2 = -y; - if (y + cHeight < gUnknown_03004870.height) { - height = y + cHeight; - } else { - height = gUnknown_03004870.height; - } - y = 0; - } else { - y2 = 0; - if (y + cHeight < gUnknown_03004870.height) { - height = cHeight; - } else { - height = gUnknown_03004870.height - y; - } - } - - sub_8056134( - /*x*/ 0, y, - connectedMapHeader, - x2, y2, - /*width*/ 7, height); - } -} - -void fillEastConnection(struct MapHeader *mapHeader, struct MapHeader *connectedMapHeader, s32 offset) { - int x, y; - int y2; - int height; - int cHeight; - if (connectedMapHeader) { - cHeight = connectedMapHeader->mapData->height; - x = mapHeader->mapData->width + 7; - y = offset + 7; - if (y < 0) { - y2 = -y; - if (y + cHeight < gUnknown_03004870.height) { - height = y + cHeight; - } else { - height = gUnknown_03004870.height; - } - y = 0; - } else { - y2 = 0; - if (y + cHeight < gUnknown_03004870.height) { - height = cHeight; - } else { - height = gUnknown_03004870.height - y; - } - } - - sub_8056134( - x, y, - connectedMapHeader, - /*x2*/ 0, y2, - /*width*/ 8, height); - } -} - -union Block { - struct { - u16 block:10; - u16 collision:2; - u16 elevation:4; - } block; - u16 value; +struct MapHeader *mapconnection_get_mapheader(struct MapConnection *connection) +{ + return get_mapheader_by_bank_and_number(connection->mapGroup, connection->mapNum); +} + +void not_trainer_hill_battle_pyramid(void) +{ + mapheader_copy_mapdata_with_padding(&gMapHeader); + sub_80BB970(gMapHeader.events); + mapheader_run_script_with_tag_x1(); +} + +void sub_8055FC0(void) +{ + mapheader_copy_mapdata_with_padding(&gMapHeader); + sub_80BBCCC(0); + sub_80BB970(gMapHeader.events); + sub_8056670(); + mapheader_run_script_with_tag_x1(); + UpdateTVScreensOnMap(gUnknown_03004870.width, gUnknown_03004870.height); +} + +void mapheader_copy_mapdata_with_padding(struct MapHeader *mapHeader) +{ + struct MapData *mapData; + int width; + int height; + mapData = mapHeader->mapData; + CpuFastFill16(0x03ff, gUnknown_02029828, sizeof(gUnknown_02029828)); + gUnknown_03004870.map = gUnknown_02029828; + width = mapData->width + 15; + gUnknown_03004870.width = width; + height = mapData->height + 14; + gUnknown_03004870.height = height; + if (width * height <= 0x2800) + { + map_copy_with_padding(mapData->map, mapData->width, mapData->height); + sub_80560AC(mapHeader); + } +} + +void map_copy_with_padding(u16 *map, u16 width, u16 height) +{ + u16 *dest; + int y; + dest = gUnknown_03004870.map; + dest += gUnknown_03004870.width * 7 + 7; + for (y = 0; y < height; y++) + { + CpuCopy16(map, dest, width * 2); + dest += width + 0xf; + map += width; + } +} + +void sub_80560AC(struct MapHeader *mapHeader) +{ + int i; + struct MapConnection *connection; + struct MapHeader *cMap; + u32 offset; + int count; + count = mapHeader->connections->count; + connection = mapHeader->connections->connections; + gUnknown_0202E850 = sDummyConnectionFlags; + for (i = 0; i < count; i++, connection++) + { + cMap = mapconnection_get_mapheader(connection); + offset = connection->offset; + switch (connection->direction) + { + case CONNECTION_SOUTH: + fillSouthConnection(mapHeader, cMap, offset); + gUnknown_0202E850.south = 1; + break; + case CONNECTION_NORTH: + fillNorthConnection(mapHeader, cMap, offset); + gUnknown_0202E850.north = 1; + break; + case CONNECTION_WEST: + fillWestConnection(mapHeader, cMap, offset); + gUnknown_0202E850.west = 1; + break; + case CONNECTION_EAST: + fillEastConnection(mapHeader, cMap, offset); + gUnknown_0202E850.east = 1; + break; + } + } +} + +void sub_8056134(int x, int y, struct MapHeader *mapHeader, int x2, int y2, int width, int height) +{ + int i; + u16 *src; + u16 *dest; + int mapWidth; + + mapWidth = mapHeader->mapData->width; + src = &mapHeader->mapData->map[mapWidth * y2 + x2]; + dest = &gUnknown_03004870.map[gUnknown_03004870.width * y + x]; + + for (i = 0; i < height; i++) + { + CpuCopy16(src, dest, width * 2); + dest += gUnknown_03004870.width; + src += mapWidth; + } +} + +void fillSouthConnection(struct MapHeader *mapHeader, struct MapHeader *connectedMapHeader, s32 offset) +{ + int x, y; + int x2; + int width; + int cWidth; + + if (connectedMapHeader) + { + cWidth = connectedMapHeader->mapData->width; + x = offset + 7; + y = mapHeader->mapData->height + 7; + if (x < 0) + { + x2 = -x; + x += cWidth; + if (x < gUnknown_03004870.width) + { + width = x; + } + else + { + width = gUnknown_03004870.width; + } + x = 0; + } + else + { + x2 = 0; + if (x + cWidth < gUnknown_03004870.width) + { + width = cWidth; + } + else + { + width = gUnknown_03004870.width - x; + } + } + sub_8056134( + x, y, + connectedMapHeader, + x2, /*y2*/ 0, + width, /*height*/ 7); + } +} + +void fillNorthConnection(struct MapHeader *mapHeader, struct MapHeader *connectedMapHeader, s32 offset) +{ + int x; + int x2, y2; + int width; + int cWidth, cHeight; + + if (connectedMapHeader) + { + cWidth = connectedMapHeader->mapData->width; + cHeight = connectedMapHeader->mapData->height; + x = offset + 7; + y2 = cHeight - 7; + if (x < 0) + { + x2 = -x; + x += cWidth; + if (x < gUnknown_03004870.width) + { + width = x; + } + else + { + width = gUnknown_03004870.width; + } + x = 0; + } + else + { + x2 = 0; + if (x + cWidth < gUnknown_03004870.width) + { + width = cWidth; + } + else + { + width = gUnknown_03004870.width - x; + } + } + + sub_8056134( + x, /*y*/ 0, + connectedMapHeader, + x2, y2, + width, /*height*/ 7); + + } +} + + +void fillWestConnection(struct MapHeader *mapHeader, struct MapHeader *connectedMapHeader, s32 offset) +{ + int y; + int x2, y2; + int height; + int cWidth, cHeight; + if (connectedMapHeader) + { + cWidth = connectedMapHeader->mapData->width; + cHeight = connectedMapHeader->mapData->height; + y = offset + 7; + x2 = cWidth - 7; + if (y < 0) + { + y2 = -y; + if (y + cHeight < gUnknown_03004870.height) + { + height = y + cHeight; + } + else + { + height = gUnknown_03004870.height; + } + y = 0; + } + else + { + y2 = 0; + if (y + cHeight < gUnknown_03004870.height) + { + height = cHeight; + } + else + { + height = gUnknown_03004870.height - y; + } + } + + sub_8056134( + /*x*/ 0, y, + connectedMapHeader, + x2, y2, + /*width*/ 7, height); + } +} + +void fillEastConnection(struct MapHeader *mapHeader, struct MapHeader *connectedMapHeader, s32 offset) +{ + int x, y; + int y2; + int height; + int cHeight; + if (connectedMapHeader) + { + cHeight = connectedMapHeader->mapData->height; + x = mapHeader->mapData->width + 7; + y = offset + 7; + if (y < 0) + { + y2 = -y; + if (y + cHeight < gUnknown_03004870.height) + { + height = y + cHeight; + } + else + { + height = gUnknown_03004870.height; + } + y = 0; + } + else + { + y2 = 0; + if (y + cHeight < gUnknown_03004870.height) + { + height = cHeight; + } + else + { + height = gUnknown_03004870.height - y; + } + } + + sub_8056134( + x, y, + connectedMapHeader, + /*x2*/ 0, y2, + /*width*/ 8, height); + } +} + +union Block +{ + struct + { + u16 block:10; + u16 collision:2; + u16 elevation:4; + } block; + u16 value; }; -u16 MapGridGetZCoordAt(int x, int y) { - u16 block; - int i; - u16 *border; - - if (x >= 0 && x < gUnknown_03004870.width - && y >= 0 && y < gUnknown_03004870.height) { - block = gUnknown_03004870.map[x + gUnknown_03004870.width * y]; - } else { - border = gMapHeader.mapData->border; - i = (x + 1) & 1; - i += ((y + 1) & 1) * 2; - block = gMapHeader.mapData->border[i]; - block |= 0xc00; - } - if (block == 0x3ff) { - return 0; - } - return block >> 12; -} - -u16 MapGridIsImpassableAt(int x, int y) { - u16 block; - int i; - u16 *border; - - if (x >= 0 && x < gUnknown_03004870.width - && y >= 0 && y < gUnknown_03004870.height) { - block = gUnknown_03004870.map[x + gUnknown_03004870.width * y]; - } else { - border = gMapHeader.mapData->border; - i = (x + 1) & 1; - i += ((y + 1) & 1) * 2; - block = gMapHeader.mapData->border[i]; - block |= 0xc00; - } - if (block == 0x3ff) { - return 1; - } - return (block & 0xc00) >> 10; -} - -u16 MapGridGetMetatileIdAt(int x, int y) { - u16 block; - int i; - int j; - struct MapData *mapData; - u16 *border; - u16 block2; - - if (x >= 0 && x < gUnknown_03004870.width - && y >= 0 && y < gUnknown_03004870.height) { - block = gUnknown_03004870.map[x + gUnknown_03004870.width * y]; - } else { - mapData = gMapHeader.mapData; - i = (x + 1) & 1; - i += ((y + 1) & 1) * 2; - block = mapData->border[i] | 0xc00; - } - if (block == 0x3ff) { - border = gMapHeader.mapData->border; - j = (x + 1) & 1; - j += ((y + 1) & 1) * 2; - block2 = gMapHeader.mapData->border[j]; - block2 |= 0xc00; - return block2 & block; - } - return block & 0x3ff; -} - -u32 MapGridGetMetatileBehaviorAt(int x, int y) { - u16 metatile; - metatile = MapGridGetMetatileIdAt(x, y); - return GetBehaviorByMetatileId(metatile) & 0xff; -} - -u16 MapGridGetMetatileLayerTypeAt(int x, int y) { - u16 metatile; - metatile = MapGridGetMetatileIdAt(x, y); - return (GetBehaviorByMetatileId(metatile) & 0xf000) >> 12; -} - -void MapGridSetMetatileIdAt(int x, int y, u16 metatile) { - int i; - if (x >= 0 && x < gUnknown_03004870.width - && y >= 0 && y < gUnknown_03004870.height) { - i = x + y * gUnknown_03004870.width; - gUnknown_03004870.map[i] = (gUnknown_03004870.map[i] & 0xf000) | (metatile & 0xfff); - } -} - -void MapGridSetMetatileEntryAt(int x, int y, u16 metatile) { - int i; - if (x >= 0 && x < gUnknown_03004870.width - && y >= 0 && y < gUnknown_03004870.height) { - i = x + gUnknown_03004870.width * y; - gUnknown_03004870.map[i] = metatile; - } -} - -u32 GetBehaviorByMetatileId(u16 metatile) { - u16 *attributes; - if (metatile <= 0x1ff) { - attributes = gMapHeader.mapData->primaryTileset->metatileAttributes; - return attributes[metatile]; - } else if (metatile <= 0x3ff) { - attributes = gMapHeader.mapData->secondaryTileset->metatileAttributes; - return attributes[metatile - 0x200]; - } else { - return 0xff; - } -} - -void save_serialize_map(void) { - int i, j; - int x, y; - u16 *mapView; - int width; - mapView = gSaveBlock1.mapView; - width = gUnknown_03004870.width; - x = gSaveBlock1.pos.x; - y = gSaveBlock1.pos.y; - for (i = y; i < y + 14; i++) - for (j = x; j < x + 15; j++) { - *mapView++ = gUnknown_02029828[width * i + j]; - } -} - -int sub_8056618(void) { - u16 i; - u32 r2; - r2 = 0; - for (i = 0; i < 0x200; i++) { - r2 |= gSaveBlock1.mapView[i]; - } - if (r2 == 0) { - return 1; - } - return 0; -} - -void sav2_mapdata_clear(void) { - CpuFill16(0, gSaveBlock1.mapView, sizeof(gSaveBlock1.mapView)); -} - -void sub_8056670(void) { - int i, j; - int x, y; - u16 *mapView; - int width; - mapView = gSaveBlock1.mapView; - if (!sub_8056618()) { - width = gUnknown_03004870.width; - x = gSaveBlock1.pos.x; - y = gSaveBlock1.pos.y; - for (i = y; i < y + 14; i++) - for (j = x; j < x + 15; j++) { - gUnknown_02029828[width * i + j] = *mapView++; - } - sav2_mapdata_clear(); - } -} - -void sub_80566F0(u8 a1) { - u16 *mapView; - int width; - int x0, y0; - int x2, y2; - u16 *src, *dest; - int srci, desti; - int r9, r8; - int x, y; - int i, j; - mapView = gSaveBlock1.mapView; - width = gUnknown_03004870.width; - r9 = 0; - r8 = 0; - x0 = gSaveBlock1.pos.x; - y0 = gSaveBlock1.pos.y; - x2 = 15; - y2 = 14; - switch (a1) { - case CONNECTION_NORTH: - y0 += 1; - y2 = 13; - break; - case CONNECTION_SOUTH: - r8 = 1; - y2 = 13; - break; - case CONNECTION_WEST: - x0 += 1; - x2 = 14; - break; - case CONNECTION_EAST: - r9 = 1; - x2 = 14; - break; - } - for (y = 0; y < y2; y++) { - i = 0; - j = 0; - for (x = 0; x < x2; x++) { - desti = width * (y + y0); - srci = (y + r8) * 15 + r9; - src = &mapView[srci + i]; - dest = &gUnknown_02029828[x0 + desti + j]; - *dest = *src; - i++; - j++; - } - } - sav2_mapdata_clear(); -} - -int GetMapBorderIdAt(int x, int y) { - struct MapData *mapData; - u16 block, block2; - int i, j; - if (x >= 0 && x < gUnknown_03004870.width - && y >= 0 && y < gUnknown_03004870.height) { - i = gUnknown_03004870.width; - i *= y; - block = gUnknown_03004870.map[x + i]; - if (block == 0x3ff) { - goto fail; - } - } else { - mapData = gMapHeader.mapData; - j = (x + 1) & 1; - j += ((y + 1) & 1) * 2; - block2 = 0xc00 | mapData->border[j]; - if (block2 == 0x3ff) { - goto fail; - } - } - goto success; +u16 MapGridGetZCoordAt(int x, int y) +{ + u16 block; + int i; + u16 *border; + + if (x >= 0 && x < gUnknown_03004870.width + && y >= 0 && y < gUnknown_03004870.height) + { + block = gUnknown_03004870.map[x + gUnknown_03004870.width * y]; + } + else + { + border = gMapHeader.mapData->border; + i = (x + 1) & 1; + i += ((y + 1) & 1) * 2; + block = gMapHeader.mapData->border[i]; + block |= 0xc00; + } + if (block == 0x3ff) + { + return 0; + } + return block >> 12; +} + +u16 MapGridIsImpassableAt(int x, int y) +{ + u16 block; + int i; + u16 *border; + + if (x >= 0 && x < gUnknown_03004870.width + && y >= 0 && y < gUnknown_03004870.height) + { + block = gUnknown_03004870.map[x + gUnknown_03004870.width * y]; + } + else + { + border = gMapHeader.mapData->border; + i = (x + 1) & 1; + i += ((y + 1) & 1) * 2; + block = gMapHeader.mapData->border[i]; + block |= 0xc00; + } + if (block == 0x3ff) + { + return 1; + } + return (block & 0xc00) >> 10; +} + +u16 MapGridGetMetatileIdAt(int x, int y) +{ + u16 block; + int i; + int j; + struct MapData *mapData; + u16 *border; + u16 block2; + + if (x >= 0 && x < gUnknown_03004870.width + && y >= 0 && y < gUnknown_03004870.height) + { + block = gUnknown_03004870.map[x + gUnknown_03004870.width * y]; + } + else + { + mapData = gMapHeader.mapData; + i = (x + 1) & 1; + i += ((y + 1) & 1) * 2; + block = mapData->border[i] | 0xc00; + } + if (block == 0x3ff) + { + border = gMapHeader.mapData->border; + j = (x + 1) & 1; + j += ((y + 1) & 1) * 2; + block2 = gMapHeader.mapData->border[j]; + block2 |= 0xc00; + return block2 & block; + } + return block & 0x3ff; +} + +u32 MapGridGetMetatileBehaviorAt(int x, int y) +{ + u16 metatile; + metatile = MapGridGetMetatileIdAt(x, y); + return GetBehaviorByMetatileId(metatile) & 0xff; +} + +u16 MapGridGetMetatileLayerTypeAt(int x, int y) +{ + u16 metatile; + metatile = MapGridGetMetatileIdAt(x, y); + return (GetBehaviorByMetatileId(metatile) & 0xf000) >> 12; +} + +void MapGridSetMetatileIdAt(int x, int y, u16 metatile) +{ + int i; + if (x >= 0 && x < gUnknown_03004870.width + && y >= 0 && y < gUnknown_03004870.height) + { + i = x + y * gUnknown_03004870.width; + gUnknown_03004870.map[i] = (gUnknown_03004870.map[i] & 0xf000) | (metatile & 0xfff); + } +} + +void MapGridSetMetatileEntryAt(int x, int y, u16 metatile) +{ + int i; + if (x >= 0 && x < gUnknown_03004870.width + && y >= 0 && y < gUnknown_03004870.height) + { + i = x + gUnknown_03004870.width * y; + gUnknown_03004870.map[i] = metatile; + } +} + +u32 GetBehaviorByMetatileId(u16 metatile) +{ + u16 *attributes; + if (metatile <= 0x1ff) + { + attributes = gMapHeader.mapData->primaryTileset->metatileAttributes; + return attributes[metatile]; + } + else if (metatile <= 0x3ff) + { + attributes = gMapHeader.mapData->secondaryTileset->metatileAttributes; + return attributes[metatile - 0x200]; + } + else + { + return 0xff; + } +} + +void save_serialize_map(void) +{ + int i, j; + int x, y; + u16 *mapView; + int width; + mapView = gSaveBlock1.mapView; + width = gUnknown_03004870.width; + x = gSaveBlock1.pos.x; + y = gSaveBlock1.pos.y; + for (i = y; i < y + 14; i++) + { + for (j = x; j < x + 15; j++) + { + *mapView++ = gUnknown_02029828[width * i + j]; + } + } +} + +int sub_8056618(void) +{ + u16 i; + u32 r2; + r2 = 0; + for (i = 0; i < 0x200; i++) + { + r2 |= gSaveBlock1.mapView[i]; + } + if (r2 == 0) + { + return 1; + } + return 0; +} + +void sav2_mapdata_clear(void) +{ + CpuFill16(0, gSaveBlock1.mapView, sizeof(gSaveBlock1.mapView)); +} + +void sub_8056670(void) +{ + int i, j; + int x, y; + u16 *mapView; + int width; + mapView = gSaveBlock1.mapView; + if (!sub_8056618()) + { + width = gUnknown_03004870.width; + x = gSaveBlock1.pos.x; + y = gSaveBlock1.pos.y; + for (i = y; i < y + 14; i++) + { + for (j = x; j < x + 15; j++) + { + gUnknown_02029828[width * i + j] = *mapView++; + } + } + sav2_mapdata_clear(); + } +} + +void sub_80566F0(u8 a1) +{ + u16 *mapView; + int width; + int x0, y0; + int x2, y2; + u16 *src, *dest; + int srci, desti; + int r9, r8; + int x, y; + int i, j; + mapView = gSaveBlock1.mapView; + width = gUnknown_03004870.width; + r9 = 0; + r8 = 0; + x0 = gSaveBlock1.pos.x; + y0 = gSaveBlock1.pos.y; + x2 = 15; + y2 = 14; + switch (a1) + { + case CONNECTION_NORTH: + y0 += 1; + y2 = 13; + break; + case CONNECTION_SOUTH: + r8 = 1; + y2 = 13; + break; + case CONNECTION_WEST: + x0 += 1; + x2 = 14; + break; + case CONNECTION_EAST: + r9 = 1; + x2 = 14; + break; + } + for (y = 0; y < y2; y++) + { + i = 0; + j = 0; + for (x = 0; x < x2; x++) + { + desti = width * (y + y0); + srci = (y + r8) * 15 + r9; + src = &mapView[srci + i]; + dest = &gUnknown_02029828[x0 + desti + j]; + *dest = *src; + i++; + j++; + } + } + sav2_mapdata_clear(); +} + +int GetMapBorderIdAt(int x, int y) +{ + struct MapData *mapData; + u16 block, block2; + int i, j; + if (x >= 0 && x < gUnknown_03004870.width + && y >= 0 && y < gUnknown_03004870.height) + { + i = gUnknown_03004870.width; + i *= y; + block = gUnknown_03004870.map[x + i]; + if (block == 0x3ff) + { + goto fail; + } + } + else + { + mapData = gMapHeader.mapData; + j = (x + 1) & 1; + j += ((y + 1) & 1) * 2; + block2 = 0xc00 | mapData->border[j]; + if (block2 == 0x3ff) + { + goto fail; + } + } + goto success; fail: - return -1; + return -1; success: - if (x >= (gUnknown_03004870.width - 8)) { - if (!gUnknown_0202E850.east) { - return -1; - } - return CONNECTION_EAST; - } else if (x < 7) { - if (!gUnknown_0202E850.west) { - return -1; - } - return CONNECTION_WEST; - } else if (y >= (gUnknown_03004870.height - 7)) { - if (!gUnknown_0202E850.south) { - return -1; - } - return CONNECTION_SOUTH; - } else if (y < 7) { - if (!gUnknown_0202E850.north) { - return -1; - } - return CONNECTION_NORTH; - } else { - return 0; - } -} - -int GetPostCameraMoveMapBorderId(int x, int y) { - return GetMapBorderIdAt(gSaveBlock1.pos.x + 7 + x, gSaveBlock1.pos.y + 7 + y); -} - -int CanCameraMoveInDirection(int direction) { - int x, y; - x = gSaveBlock1.pos.x + 7 + gUnknown_0821664C[direction].x; - y = gSaveBlock1.pos.y + 7 + gUnknown_0821664C[direction].y; - if (GetMapBorderIdAt(x, y) == -1) { - return 0; - } - return 1; -} - -void sub_8056918(struct MapConnection *connection, int direction, int x, int y) { - struct MapHeader *mapHeader; - mapHeader = mapconnection_get_mapheader(connection); - switch (direction) { - case CONNECTION_EAST: - gSaveBlock1.pos.x = -x; - gSaveBlock1.pos.y -= connection->offset; - break; - case CONNECTION_WEST: - gSaveBlock1.pos.x = mapHeader->mapData->width; - gSaveBlock1.pos.y -= connection->offset; - break; - case CONNECTION_SOUTH: - gSaveBlock1.pos.x -= connection->offset; - gSaveBlock1.pos.y = -y; - break; - case CONNECTION_NORTH: - gSaveBlock1.pos.x -= connection->offset; - gSaveBlock1.pos.y = mapHeader->mapData->height; - break; - } -} - -bool8 CameraMove(int x, int y) { - unsigned int direction; - struct MapConnection *connection; - int old_x, old_y; - gUnknown_0202E844.field_0 = FALSE; - direction = GetPostCameraMoveMapBorderId(x, y); - if (direction + 1 <= 1) { - gSaveBlock1.pos.x += x; - gSaveBlock1.pos.y += y; - } else { - save_serialize_map(); - old_x = gSaveBlock1.pos.x; - old_y = gSaveBlock1.pos.y; - connection = sub_8056A64(direction, gSaveBlock1.pos.x, gSaveBlock1.pos.y); - sub_8056918(connection, direction, x, y); - sub_80538F0(connection->mapGroup, connection->mapNum); - gUnknown_0202E844.field_0 = TRUE; - gUnknown_0202E844.x = old_x - gSaveBlock1.pos.x; - gUnknown_0202E844.y = old_y - gSaveBlock1.pos.y; - gSaveBlock1.pos.x += x; - gSaveBlock1.pos.y += y; - sub_80566F0(direction); - } - return gUnknown_0202E844.field_0; -} - -struct MapConnection *sub_8056A64(u8 direction, int x, int y) { - int count; - struct MapConnection *connection; - int i; - count = gMapHeader.connections->count; - connection = gMapHeader.connections->connections; - for (i = 0; i < count; i++, connection++) { - if (connection->direction == direction) { - if (sub_8056ABC(direction, x, y, connection) == TRUE) { - return connection; - } - } - } - return NULL; -} - -bool8 sub_8056ABC(u8 direction, int x, int y, struct MapConnection *connection) { - struct MapHeader *mapHeader; - mapHeader = mapconnection_get_mapheader(connection); - switch (direction) { - case CONNECTION_SOUTH: - case CONNECTION_NORTH: - return sub_8056B20(x, gMapHeader.mapData->width, mapHeader->mapData->width, connection->offset); - case CONNECTION_WEST: - case CONNECTION_EAST: - return sub_8056B20(y, gMapHeader.mapData->height, mapHeader->mapData->height, connection->offset); - } - return FALSE; -} - -bool8 sub_8056B20(int x, int src_width, int dest_width, int offset) { - int offset2; - offset2 = offset; - if (offset2 < 0) { - offset2 = 0; - } - if (dest_width + offset < src_width) { - src_width = dest_width + offset; - } - if (offset2 <= x && x <= src_width) { - return TRUE; - } - return FALSE; -} - -int sub_8056B4C(int x, int width) { - if (x >= 0 && x < width) { - return TRUE; - } - return FALSE; -} - -int sub_8056B60(struct MapConnection *connection, int x, int y) { - struct MapHeader *mapHeader; - mapHeader = mapconnection_get_mapheader(connection); - switch (connection->direction) { - case CONNECTION_SOUTH: - case CONNECTION_NORTH: - return sub_8056B4C(x - connection->offset, mapHeader->mapData->width); - case CONNECTION_WEST: - case CONNECTION_EAST: - return sub_8056B4C(y - connection->offset, mapHeader->mapData->height); - } - return FALSE; -} - -struct MapConnection *sub_8056BA0(s16 x, s16 y) { - int count; - struct MapConnection *connection; - int i; - u8 direction; - if (!gMapHeader.connections) { - return NULL; - } else { - count = gMapHeader.connections->count; - connection = gMapHeader.connections->connections; - for (i = 0; i < count; i++, connection++) { - direction = connection->direction; - if ( - (direction == CONNECTION_DIVE || direction == CONNECTION_EMERGE) - || (direction == CONNECTION_NORTH && y > 6) - || (direction == CONNECTION_SOUTH && y < gMapHeader.mapData->height + 7) - || (direction == CONNECTION_WEST && x > 6) - || (direction == CONNECTION_EAST && x < gMapHeader.mapData->width + 7) - ) { - continue; - } - if (sub_8056B60(connection, x - 7, y - 7) == TRUE) { - return connection; - } - } - } - return NULL; -} - -void sub_8056C50(u16 x, u16 y) { - gSaveBlock1.pos.x = x - 7; - gSaveBlock1.pos.y = y - 7; -} - -void sav1_camera_get_focus_coords(u16 *x, u16 *y) { - *x = gSaveBlock1.pos.x + 7; - *y = gSaveBlock1.pos.y + 7; -} - -void unref_sub_8056C7C(u16 x, u16 y) { - gSaveBlock1.pos.x = x; - gSaveBlock1.pos.y = y; -} - -void GetCameraCoords(u16 *x, u16 *y) { - *x = gSaveBlock1.pos.x; - *y = gSaveBlock1.pos.y; -} - -void sub_8056C98(struct Tileset *tileset, void *src) { - if (tileset) { - if (!tileset->isCompressed) { - CpuFastSet(tileset->tiles, src, 0x1000); - } else { - LZ77UnCompVram(tileset->tiles, src); - } - } -} - -void sub_8056CBC(struct Tileset *tileset, int offset, int size) { - u16 black; - if (tileset) { - if (tileset->isSecondary == FALSE) { - black = 0; - LoadPalette(&black, offset, 2); - LoadPalette(tileset->palettes + 2, offset + 1, size - 2); - } else if (tileset->isSecondary == TRUE) { - LoadPalette(tileset->palettes + 0xc0, offset, size); - } else { - LZ77UnCompVram(tileset->palettes, (void*)0x2000000); - LoadPalette((void*)0x2000000, offset, size); - } - } -} - -void sub_8056D28(struct MapData *mapData) { - void *src = (void*)(BG_VRAM); - sub_8056C98(mapData->primaryTileset, src); -} - -void sub_8056D38(struct MapData *mapData) { - void *src = (void*)(BG_VRAM + 0x4000); - sub_8056C98(mapData->secondaryTileset, src); -} - -void apply_map_tileset1_palette(struct MapData *mapData) { - sub_8056CBC(mapData->primaryTileset, 0, 0xc0); -} - -void apply_map_tileset2_palette(struct MapData *mapData) { - sub_8056CBC(mapData->secondaryTileset, 0x60, 0xc0); -} - -void copy_map_tileset1_tileset2_to_vram(struct MapData *mapData) { - if (mapData) { - sub_8056D28(mapData); - sub_8056D38(mapData); - } + if (x >= (gUnknown_03004870.width - 8)) + { + if (!gUnknown_0202E850.east) + { + return -1; + } + return CONNECTION_EAST; + } + else if (x < 7) + { + if (!gUnknown_0202E850.west) + { + return -1; + } + return CONNECTION_WEST; + } + else if (y >= (gUnknown_03004870.height - 7)) + { + if (!gUnknown_0202E850.south) + { + return -1; + } + return CONNECTION_SOUTH; + } + else if (y < 7) + { + if (!gUnknown_0202E850.north) + { + return -1; + } + return CONNECTION_NORTH; + } + else + { + return 0; + } +} + +int GetPostCameraMoveMapBorderId(int x, int y) +{ + return GetMapBorderIdAt(gSaveBlock1.pos.x + 7 + x, gSaveBlock1.pos.y + 7 + y); +} + +int CanCameraMoveInDirection(int direction) +{ + int x, y; + x = gSaveBlock1.pos.x + 7 + gUnknown_0821664C[direction].x; + y = gSaveBlock1.pos.y + 7 + gUnknown_0821664C[direction].y; + if (GetMapBorderIdAt(x, y) == -1) + { + return 0; + } + return 1; +} + +void sub_8056918(struct MapConnection *connection, int direction, int x, int y) +{ + struct MapHeader *mapHeader; + mapHeader = mapconnection_get_mapheader(connection); + switch (direction) + { + case CONNECTION_EAST: + gSaveBlock1.pos.x = -x; + gSaveBlock1.pos.y -= connection->offset; + break; + case CONNECTION_WEST: + gSaveBlock1.pos.x = mapHeader->mapData->width; + gSaveBlock1.pos.y -= connection->offset; + break; + case CONNECTION_SOUTH: + gSaveBlock1.pos.x -= connection->offset; + gSaveBlock1.pos.y = -y; + break; + case CONNECTION_NORTH: + gSaveBlock1.pos.x -= connection->offset; + gSaveBlock1.pos.y = mapHeader->mapData->height; + break; + } +} + +bool8 CameraMove(int x, int y) +{ + unsigned int direction; + struct MapConnection *connection; + int old_x, old_y; + gUnknown_0202E844.field_0 = FALSE; + direction = GetPostCameraMoveMapBorderId(x, y); + if (direction + 1 <= 1) + { + gSaveBlock1.pos.x += x; + gSaveBlock1.pos.y += y; + } + else + { + save_serialize_map(); + old_x = gSaveBlock1.pos.x; + old_y = gSaveBlock1.pos.y; + connection = sub_8056A64(direction, gSaveBlock1.pos.x, gSaveBlock1.pos.y); + sub_8056918(connection, direction, x, y); + sub_80538F0(connection->mapGroup, connection->mapNum); + gUnknown_0202E844.field_0 = TRUE; + gUnknown_0202E844.x = old_x - gSaveBlock1.pos.x; + gUnknown_0202E844.y = old_y - gSaveBlock1.pos.y; + gSaveBlock1.pos.x += x; + gSaveBlock1.pos.y += y; + sub_80566F0(direction); + } + return gUnknown_0202E844.field_0; +} + +struct MapConnection *sub_8056A64(u8 direction, int x, int y) +{ + int count; + struct MapConnection *connection; + int i; + count = gMapHeader.connections->count; + connection = gMapHeader.connections->connections; + for (i = 0; i < count; i++, connection++) + { + if (connection->direction == direction) + { + if (sub_8056ABC(direction, x, y, connection) == TRUE) + { + return connection; + } + } + } + return NULL; +} + +bool8 sub_8056ABC(u8 direction, int x, int y, struct MapConnection *connection) +{ + struct MapHeader *mapHeader; + mapHeader = mapconnection_get_mapheader(connection); + switch (direction) + { + case CONNECTION_SOUTH: + case CONNECTION_NORTH: + return sub_8056B20(x, gMapHeader.mapData->width, mapHeader->mapData->width, connection->offset); + case CONNECTION_WEST: + case CONNECTION_EAST: + return sub_8056B20(y, gMapHeader.mapData->height, mapHeader->mapData->height, connection->offset); + } + return FALSE; +} + +bool8 sub_8056B20(int x, int src_width, int dest_width, int offset) +{ + int offset2; + offset2 = offset; + if (offset2 < 0) + { + offset2 = 0; + } + if (dest_width + offset < src_width) + { + src_width = dest_width + offset; + } + if (offset2 <= x && x <= src_width) + { + return TRUE; + } + return FALSE; +} + +int sub_8056B4C(int x, int width) +{ + if (x >= 0 && x < width) + { + return TRUE; + } + return FALSE; +} + +int sub_8056B60(struct MapConnection *connection, int x, int y) +{ + struct MapHeader *mapHeader; + mapHeader = mapconnection_get_mapheader(connection); + switch (connection->direction) + { + case CONNECTION_SOUTH: + case CONNECTION_NORTH: + return sub_8056B4C(x - connection->offset, mapHeader->mapData->width); + case CONNECTION_WEST: + case CONNECTION_EAST: + return sub_8056B4C(y - connection->offset, mapHeader->mapData->height); + } + return FALSE; +} + +struct MapConnection *sub_8056BA0(s16 x, s16 y) +{ + int count; + struct MapConnection *connection; + int i; + u8 direction; + if (!gMapHeader.connections) + { + return NULL; + } + else + { + count = gMapHeader.connections->count; + connection = gMapHeader.connections->connections; + for (i = 0; i < count; i++, connection++) + { + direction = connection->direction; + if ((direction == CONNECTION_DIVE || direction == CONNECTION_EMERGE) + || (direction == CONNECTION_NORTH && y > 6) + || (direction == CONNECTION_SOUTH && y < gMapHeader.mapData->height + 7) + || (direction == CONNECTION_WEST && x > 6) + || (direction == CONNECTION_EAST && x < gMapHeader.mapData->width + 7)) + { + continue; + } + if (sub_8056B60(connection, x - 7, y - 7) == TRUE) + { + return connection; + } + } + } + return NULL; +} + +void sub_8056C50(u16 x, u16 y) +{ + gSaveBlock1.pos.x = x - 7; + gSaveBlock1.pos.y = y - 7; +} + +void sav1_camera_get_focus_coords(u16 *x, u16 *y) +{ + *x = gSaveBlock1.pos.x + 7; + *y = gSaveBlock1.pos.y + 7; } - -void apply_map_tileset1_tileset2_palette(struct MapData *mapData) { - if (mapData) { - apply_map_tileset1_palette(mapData); - apply_map_tileset2_palette(mapData); - } + +void unref_sub_8056C7C(u16 x, u16 y) +{ + gSaveBlock1.pos.x = x; + gSaveBlock1.pos.y = y; +} + +void GetCameraCoords(u16 *x, u16 *y) +{ + *x = gSaveBlock1.pos.x; + *y = gSaveBlock1.pos.y; +} + +void sub_8056C98(struct Tileset *tileset, void *src) +{ + if (tileset) + { + if (!tileset->isCompressed) + { + CpuFastSet(tileset->tiles, src, 0x1000); + } + else + { + LZ77UnCompVram(tileset->tiles, src); + } + } +} + +void sub_8056CBC(struct Tileset *tileset, int offset, int size) +{ + u16 black; + if (tileset) + { + if (tileset->isSecondary == FALSE) + { + black = 0; + LoadPalette(&black, offset, 2); + LoadPalette(tileset->palettes + 2, offset + 1, size - 2); + } + else if (tileset->isSecondary == TRUE) + { + LoadPalette(tileset->palettes + 0xc0, offset, size); + } + else + { + LZ77UnCompVram(tileset->palettes, (void*)0x2000000); + LoadPalette((void*)0x2000000, offset, size); + } + } +} + +void sub_8056D28(struct MapData *mapData) +{ + void *src = (void*)(BG_VRAM); + sub_8056C98(mapData->primaryTileset, src); +} + +void sub_8056D38(struct MapData *mapData) +{ + void *src = (void*)(BG_VRAM + 0x4000); + sub_8056C98(mapData->secondaryTileset, src); +} + +void apply_map_tileset1_palette(struct MapData *mapData) +{ + sub_8056CBC(mapData->primaryTileset, 0, 0xc0); +} + +void apply_map_tileset2_palette(struct MapData *mapData) +{ + sub_8056CBC(mapData->secondaryTileset, 0x60, 0xc0); +} + +void copy_map_tileset1_tileset2_to_vram(struct MapData *mapData) +{ + if (mapData) + { + sub_8056D28(mapData); + sub_8056D38(mapData); + } +} + +void apply_map_tileset1_tileset2_palette(struct MapData *mapData) +{ + if (mapData) + { + apply_map_tileset1_palette(mapData); + apply_map_tileset2_palette(mapData); + } } |