[ZM] Minor location graphics and custom messages

src/mars_patcher/constants/game_data.py

@@ -45,6 +45,25 @@ def tileset_count(rom: Rom) -> int:
     raise ValueError(rom.game)
 
 
+def anim_tileset_entries(rom: Rom) -> int:
+    """Returns the address of the animated tileset entries."""
+    if rom.game == Game.MF:
+        raise NotImplementedError()
+    elif rom.game == Game.ZM:
+        return rom.read_ptr(ReservedPointersZM.ANIM_TILESET_ENTRIES_PTR.value)
+
+    raise ValueError("Rom has unknown game loaded.")
+
+
+def anim_tileset_count(rom: Rom) -> int:
+    """Returns the number of animated tilesets in the game."""
+    if rom.game == Game.MF:
+        return 0xE
+    elif rom.game == Game.ZM:
+        return 0x8
+    raise ValueError(rom.game)
+
+
 def area_doors_ptrs(rom: Rom) -> int:
     """Returns the address of the area doors pointers."""
     if rom.game == Game.MF:
@@ -89,6 +108,15 @@ def area_connections_count(rom: Rom) -> int:
     raise ValueError("Rom has unknown game loaded.")
 
 
+def anim_graphics_count(rom: Rom) -> int:
+    """Returns the number of animated graphics in the game."""
+    if rom.game == Game.MF:
+        return 0x47
+    elif rom.game == Game.ZM:
+        return 0x26
+    raise ValueError(rom.game, rom.region)
+
+
 def anim_palette_entries(rom: Rom) -> int:
     """Returns the address of the animated palette entries."""
     if rom.game == Game.MF:

src/mars_patcher/convert_array.py

@@ -0,0 +1,23 @@
+from mars_patcher.rom import ROM_OFFSET
+
+
+def u8_to_u16(data: bytes | list[int]) -> list[int]:
+    """Converts a bytes object or list of 8-bit integers to a list of 16-bit integers."""
+    assert len(data) % 2 == 0, "Data length must be a multiple of 2"
+    return [data[i] | (data[i + 1] << 8) for i in range(0, len(data), 2)]
+
+
+def u16_to_u8(data: list[int]) -> bytes:
+    """Converts a list of 16-bit integers to a bytes object of 8-bit integers."""
+    output = bytearray()
+    for val in data:
+        output.append(val & 0xFF)
+        output.append(val >> 8)
+    return output
+
+
+def ptr_to_u8(val: int) -> bytes:
+    """Converts a single pointer to a bytes object of 8-bit integers."""
+    assert val < ROM_OFFSET, f"Pointer should be less than {ROM_OFFSET:X} but is {val:X}"
+    val += ROM_OFFSET
+    return bytes([val & 0xFF, (val >> 8) & 0xFF, (val >> 16) & 0xFF, val >> 24])

src/mars_patcher/mf/item_patcher.py

@@ -84,7 +84,7 @@ def write_items(self) -> None:
             if not min_loc.hidden:
                 # Get tilemap
                 tileset = Tileset(rom, room.tileset())
-                addr = tileset.rle_tilemap_addr()
+                addr = tileset.tilemap_addr()
                 # Find tank in tilemap
                 addr += 2 + (TANK_BG1_START * 8)
                 tile = TANK_TILE[tank_slot]

src/mars_patcher/palette.py

@@ -2,6 +2,7 @@
 import random
 
 from mars_patcher.color_spaces import HsvColor, OklabColor, RgbBitSize, RgbColor
+from mars_patcher.convert_array import u16_to_u8
 from mars_patcher.rom import Rom
 
 HUE_VARIATION_RANGE = 180.0
@@ -80,12 +81,8 @@ def rows(self) -> int:
         return len(self.colors) // 16
 
     def byte_data(self) -> bytes:
-        arr = bytearray()
-        for color in self.colors:
-            val = color.rgb_15()
-            arr.append(val & 0xFF)
-            arr.append(val >> 8)
-        return bytes(arr)
+        values = [c.rgb_15() for c in self.colors]
+        return u16_to_u8(values)
 
     def write(self, rom: Rom, addr: int) -> None:
         data = self.byte_data()

src/mars_patcher/text.py

@@ -3,9 +3,11 @@
 from functools import cache
 
 from mars_patcher.constants.game_data import character_widths
+from mars_patcher.convert_array import u16_to_u8
 from mars_patcher.mf.constants.game_data import file_screen_text_ptrs
-from mars_patcher.mf.data import get_data_path
-from mars_patcher.rom import Region, Rom
+from mars_patcher.mf.data import get_data_path as get_data_path_mf
+from mars_patcher.rom import Rom
+from mars_patcher.zm.data import get_data_path as get_data_path_zm
 
 SPACE_CHAR = 0x40
 SPACE_TAG = 0x8000
@@ -56,13 +58,18 @@ class MessageType(Enum):
 
 
 @cache
-def get_char_map(region: Region) -> dict[str, int]:
-    path = get_data_path("char_map_mf.json")
+def get_char_map(rom: Rom) -> dict[str, int]:
+    if rom.is_mf():
+        path = get_data_path_mf("char_map_mf.json")
+    elif rom.is_zm():
+        path = get_data_path_zm("char_map_zm.json")
+    else:
+        raise ValueError(rom.game)
     with open(path, encoding="utf-8") as f:
         sections = json.load(f)
     char_map: dict[str, int] = {}
     for section in sections:
-        if region.name in section["regions"]:
+        if rom.region.name in section["regions"]:
             char_map.update(section["chars"])
     char_map["\n"] = NEWLINE
     return char_map
@@ -118,7 +125,7 @@ def encode_text(
     max_width: int = MAX_LINE_WIDTH,
     centered: bool = False,
 ) -> bytes:
-    char_map = get_char_map(rom.region)
+    char_map = get_char_map(rom)
     char_widths_addr = character_widths(rom)
     text: list[int] = []
     line_width = 0
@@ -237,11 +244,7 @@ def encode_text(
 
     text.append(END)
 
-    text_bytes = bytearray()
-    for val in text:
-        text_bytes.append(val & 0xFF)
-        text_bytes.append(val >> 8)
-    return bytes(text_bytes)
+    return u16_to_u8(text)
 
 
 def write_seed_hash(rom: Rom, seed_hash: str) -> None:

src/mars_patcher/tilemap.py

@@ -0,0 +1,44 @@
+from mars_patcher.compress import comp_lz77, decomp_lz77
+from mars_patcher.convert_array import u8_to_u16, u16_to_u8
+from mars_patcher.rom import Rom
+
+
+class Tilemap:
+    def __init__(self, rom: Rom, ptr: int, compressed: bool):
+        self.rom = rom
+        self.pointer = ptr
+        self.compressed = compressed
+        # Get data
+        addr = rom.read_ptr(ptr)
+        self.data: list[int] = []
+        if compressed:
+            data, self.data_size = decomp_lz77(rom.data, addr)
+            self.data = u8_to_u16(data)
+        else:
+            addr += 2
+            while True:
+                val = rom.read_16(addr)
+                if val == 0:
+                    if len(self.data) % 4 != 0:
+                        raise ValueError("Tilemap length should be a multiple of 4")
+                    break
+                if len(self.data) >= 1024 * 4:
+                    raise ValueError("Tilemap is too long")
+                self.data.append(val)
+                addr += 2
+            self.data_size = len(self.data) * 2 + 4
+
+    def byte_data(self) -> bytes:
+        if self.compressed:
+            data = comp_lz77(u16_to_u8(self.data))
+            return bytes(data)
+        else:
+            return bytes([2, 0]) + u16_to_u8(self.data) + bytes([0, 0])
+
+    def write(self, copy: bool) -> None:
+        data = self.byte_data()
+        if copy:
+            self.rom.write_data_with_pointers(data, [self.pointer])
+        else:
+            addr = self.rom.read_ptr(self.pointer)
+            self.rom.write_repointable_data(addr, self.data_size, data, [self.pointer])

src/mars_patcher/tileset.py

@@ -1,11 +1,44 @@
-from mars_patcher.constants.game_data import tileset_entries
+from mars_patcher.constants.game_data import anim_tileset_entries, tileset_entries
 from mars_patcher.rom import Rom
 
+TILESET_SIZE = 0x14
+ANIM_TILESET_SIZE = 0x30
+
 
 class Tileset:
     def __init__(self, rom: Rom, id: int):
         self.rom = rom
-        self.addr = tileset_entries(rom) + id * 0x14
+        self.addr = tileset_entries(rom) + id * TILESET_SIZE
+
+    def block_bg_gfx_ptr(self) -> int:
+        return self.addr
+
+    def block_bg_gfx_addr(self) -> int:
+        return self.rom.read_ptr(self.block_bg_gfx_ptr())
+
+    def palette_ptr(self) -> int:
+        return self.addr + 4
+
+    def palette_addr(self) -> int:
+        return self.rom.read_ptr(self.palette_ptr())
+
+    def tiled_bg_gfx_ptr(self) -> int:
+        return self.addr + 8
+
+    def tiled_bg_gfx_addr(self) -> int:
+        return self.rom.read_ptr(self.tiled_bg_gfx_ptr())
+
+    def tilemap_ptr(self) -> int:
+        return self.addr + 0xC
+
+    def tilemap_addr(self) -> int:
+        return self.rom.read_ptr(self.tilemap_ptr())
+
+    def anim_tileset(self) -> int:
+        return self.rom.read_8(self.addr + 0x10)
+
+    def anim_tileset_addr(self) -> int:
+        return anim_tileset_entries(self.rom) + self.anim_tileset() * ANIM_TILESET_SIZE
 
-    def rle_tilemap_addr(self) -> int:
-        return self.rom.read_ptr(self.addr + 0xC)
+    def anim_palette(self) -> int:
+        return self.rom.read_8(self.addr + 0x11)

src/mars_patcher/zm/auto_generated_types.py

@@ -137,13 +137,13 @@
     'TOURIAN_TO_CRATERIA'
 ]
 ValidLanguages = typ.Literal[
-    'JAPANESE_KANJI',
-    'JAPANESE_HIRAGANA',
-    'ENGLISH',
-    'GERMAN',
-    'FRENCH',
-    'ITALIAN',
-    'SPANISH'
+    'JapaneseKanji',
+    'JapaneseHiragana',
+    'English',
+    'German',
+    'French',
+    'Italian',
+    'Spanish'
 ]
 Validmusictracks = typ.Literal[
     'BRINSTAR',
@@ -213,15 +213,15 @@
 MessageLanguages: typ.TypeAlias = dict[ValidLanguages, str]
 
 class ItemMessages(typ.TypedDict, total=False):
-    kind: typ.Required[ItemMessagesKind]
-    languages: MessageLanguages
-    centered: bool = True
-    message_id: typ.Annotated[int, '0 <= value <= 56']
+    Kind: typ.Required[ItemMessagesKind]
+    Languages: MessageLanguages
+    Centered: bool = True
+    MessageID: typ.Annotated[int, '0 <= value <= 56']
     """The Message ID, will display one of the predefined messages in the ROM"""
 
 ItemMessagesKind = typ.Literal[
-    'CUSTOM_MESSAGE',
-    'MESSAGE_ID'
+    'CustomMessage',
+    'MessageID'
 ]
 Jingle = typ.Literal[
     'DEFAULT',
@@ -266,7 +266,7 @@ class MarsschemazmLocationsMajorLocationsItem(typ.TypedDict, total=False):
     item_sprite: ValidItemSprites
     """Valid graphics for item tanks/sprites."""
 
-    item_messages: ItemMessages
+    ItemMessages: ItemMessages
     jingle: Jingle
     """The sound that plays when an item is collected"""
 
@@ -293,7 +293,7 @@ class MarsschemazmLocationsMinorLocationsItem(typ.TypedDict):
     item_sprite: typ.NotRequired[ValidItemSprites]
     """Valid graphics for item tanks/sprites."""
 
-    item_messages: typ.NotRequired[ItemMessages]
+    ItemMessages: typ.NotRequired[ItemMessages]
     jingle: typ.NotRequired[Jingle]
     """The sound that plays when an item is collected"""
 

src/mars_patcher/zm/constants/game_data.py

@@ -2,10 +2,6 @@
 from mars_patcher.zm.constants.reserved_space import ReservedPointersZM
 
 
-def tileset_tilemap_sizes_addr(rom: Rom) -> int:
-    return rom.read_ptr(ReservedPointersZM.TILESET_TILEMAP_SIZES_PTR.value)
-
-
 def chozo_statue_targets_addr(rom: Rom) -> int:
     return rom.read_ptr(ReservedPointersZM.CHOZO_STATUE_TARGETS_PTR.value)