Yoshi's Island: Implement New Game (#2141)

Co-authored-by: Silvris <[email protected]> Co-authored-by: Alchav <[email protected]> Co-authored-by: NewSoupVi <[email protected]> Co-authored-by: Exempt-Medic <[email protected]>
ArchipelagoMW · Mar 22, 2024 · 355223b · 355223b
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diff --git a/README.md b/README.md
@@ -64,6 +64,7 @@ Currently, the following games are supported:
 * Zork Grand Inquisitor
 * Castlevania 64
 * A Short Hike
+* Yoshi's Island
 
 For setup and instructions check out our [tutorials page](https://archipelago.gg/tutorial/).
 Downloads can be found at [Releases](https://github.com/ArchipelagoMW/Archipelago/releases), including compiled

diff --git a/docs/CODEOWNERS b/docs/CODEOWNERS
@@ -191,6 +191,9 @@
 # The Witness
 /worlds/witness/ @NewSoupVi @blastron
 
+# Yoshi's Island
+/worlds/yoshisisland/ @PinkSwitch
+
 # Zillion
 /worlds/zillion/ @beauxq
 

diff --git a/inno_setup.iss b/inno_setup.iss
@@ -189,6 +189,11 @@ Root: HKCR; Subkey: "{#MyAppName}advnpatch";                     ValueData: "Arc
 Root: HKCR; Subkey: "{#MyAppName}advnpatch\DefaultIcon";         ValueData: "{app}\ArchipelagoAdventureClient.exe,0";                ValueType: string;  ValueName: "";
 Root: HKCR; Subkey: "{#MyAppName}advnpatch\shell\open\command";  ValueData: """{app}\ArchipelagoAdventureClient.exe"" ""%1""";       ValueType: string;  ValueName: "";
 
+Root: HKCR; Subkey: ".apyi";                                   ValueData: "{#MyAppName}yipatch";        Flags: uninsdeletevalue; ValueType: string;  ValueName: "";
+Root: HKCR; Subkey: "{#MyAppName}yipatch";                     ValueData: "Archipelago Yoshi's Island Patch"; Flags: uninsdeletekey;   ValueType: string;  ValueName: "";
+Root: HKCR; Subkey: "{#MyAppName}yipatch\DefaultIcon";         ValueData: "{app}\ArchipelagoSNIClient.exe,0";                           ValueType: string;  ValueName: "";
+Root: HKCR; Subkey: "{#MyAppName}yipatch\shell\open\command";  ValueData: """{app}\ArchipelagoSNIClient.exe"" ""%1""";                  ValueType: string;  ValueName: "";
+
 Root: HKCR; Subkey: ".archipelago";                              ValueData: "{#MyAppName}multidata";        Flags: uninsdeletevalue; ValueType: string;  ValueName: "";
 Root: HKCR; Subkey: "{#MyAppName}multidata";                     ValueData: "Archipelago Server Data";      Flags: uninsdeletekey;   ValueType: string;  ValueName: "";
 Root: HKCR; Subkey: "{#MyAppName}multidata\DefaultIcon";         ValueData: "{app}\ArchipelagoServer.exe,0";                         ValueType: string;  ValueName: "";

diff --git a/worlds/yoshisisland/Client.py b/worlds/yoshisisland/Client.py
@@ -0,0 +1,144 @@
+import logging
+import struct
+import typing
+import time
+from struct import pack
+
+from NetUtils import ClientStatus, color
+from worlds.AutoSNIClient import SNIClient
+
+if typing.TYPE_CHECKING:
+    from SNIClient import SNIContext
+
+snes_logger = logging.getLogger("SNES")
+
+ROM_START = 0x000000
+WRAM_START = 0xF50000
+WRAM_SIZE = 0x20000
+SRAM_START = 0xE00000
+
+YOSHISISLAND_ROMHASH_START = 0x007FC0
+ROMHASH_SIZE = 0x15
+
+ITEMQUEUE_HIGH = WRAM_START + 0x1465
+ITEM_RECEIVED = WRAM_START + 0x1467
+DEATH_RECEIVED = WRAM_START + 0x7E23B0
+GAME_MODE = WRAM_START + 0x0118
+YOSHI_STATE = SRAM_START + 0x00AC
+DEATHLINK_ADDR = ROM_START + 0x06FC8C
+DEATHMUSIC_FLAG = WRAM_START + 0x004F
+DEATHFLAG = WRAM_START + 0x00DB
+DEATHLINKRECV = WRAM_START + 0x00E0
+GOALFLAG = WRAM_START + 0x14B6
+
+VALID_GAME_STATES = [0x0F, 0x10, 0x2C]
+
+
+class YoshisIslandSNIClient(SNIClient):
+    game = "Yoshi's Island"
+
+    async def deathlink_kill_player(self, ctx: "SNIContext") -> None:
+        from SNIClient import DeathState, snes_buffered_write, snes_flush_writes, snes_read
+        game_state = await snes_read(ctx, GAME_MODE, 0x1)
+        if game_state[0] != 0x0F:
+            return
+
+        yoshi_state = await snes_read(ctx, YOSHI_STATE, 0x1)
+        if yoshi_state[0] != 0x00:
+            return
+
+        snes_buffered_write(ctx, WRAM_START + 0x026A, bytes([0x01]))
+        snes_buffered_write(ctx, WRAM_START + 0x00E0, bytes([0x01]))
+        await snes_flush_writes(ctx)
+        ctx.death_state = DeathState.dead
+        ctx.last_death_link = time.time()
+
+    async def validate_rom(self, ctx: "SNIContext") -> bool:
+        from SNIClient import snes_read
+
+        rom_name = await snes_read(ctx, YOSHISISLAND_ROMHASH_START, ROMHASH_SIZE)
+        if rom_name is None or rom_name[:7] != b"YOSHIAP":
+            return False
+
+        ctx.game = self.game
+        ctx.items_handling = 0b111  # remote items
+        ctx.rom = rom_name
+
+        death_link = await snes_read(ctx, DEATHLINK_ADDR, 1)
+        if death_link:
+            await ctx.update_death_link(bool(death_link[0] & 0b1))
+        return True
+
+    async def game_watcher(self, ctx: "SNIContext") -> None:
+        from SNIClient import snes_buffered_write, snes_flush_writes, snes_read
+
+        game_mode = await snes_read(ctx, GAME_MODE, 0x1)
+        item_received = await snes_read(ctx, ITEM_RECEIVED, 0x1)
+        game_music = await snes_read(ctx, DEATHMUSIC_FLAG, 0x1)
+        goal_flag = await snes_read(ctx, GOALFLAG, 0x1)
+
+        if "DeathLink" in ctx.tags and ctx.last_death_link + 1 < time.time():
+            death_flag = await snes_read(ctx, DEATHFLAG, 0x1)
+            deathlink_death = await snes_read(ctx, DEATHLINKRECV, 0x1)
+            currently_dead = (game_music[0] == 0x07 or game_mode[0] == 0x12 or
+                              (death_flag[0] == 0x00 and game_mode[0] == 0x11)) and deathlink_death[0] == 0x00
+            await ctx.handle_deathlink_state(currently_dead)
+
+        if game_mode is None:
+            return
+        elif goal_flag[0] != 0x00:
+            await ctx.send_msgs([{"cmd": "StatusUpdate", "status": ClientStatus.CLIENT_GOAL}])
+            ctx.finished_game = True
+        elif game_mode[0] not in VALID_GAME_STATES:
+            return
+        elif item_received[0] > 0x00:
+            return
+
+        from .Rom import item_values
+        rom = await snes_read(ctx, YOSHISISLAND_ROMHASH_START, ROMHASH_SIZE)
+        if rom != ctx.rom:
+            ctx.rom = None
+            return
+
+        new_checks = []
+        from .Rom import location_table
+
+        location_ram_data = await snes_read(ctx, WRAM_START + 0x1440, 0x80)
+        for loc_id, loc_data in location_table.items():
+            if loc_id not in ctx.locations_checked:
+                data = location_ram_data[loc_data[0] - 0x1440]
+                masked_data = data & (1 << loc_data[1])
+                bit_set = masked_data != 0
+                invert_bit = ((len(loc_data) >= 3) and loc_data[2])
+                if bit_set != invert_bit:
+                    new_checks.append(loc_id)
+
+        for new_check_id in new_checks:
+            ctx.locations_checked.add(new_check_id)
+            location = ctx.location_names[new_check_id]
+            total_locations = len(ctx.missing_locations) + len(ctx.checked_locations)
+            snes_logger.info(f"New Check: {location} ({len(ctx.locations_checked)}/{total_locations})")
+            await ctx.send_msgs([{"cmd": "LocationChecks", "locations": [new_check_id]}])
+
+        recv_count = await snes_read(ctx, ITEMQUEUE_HIGH, 2)
+        recv_index = struct.unpack("H", recv_count)[0]
+        if recv_index < len(ctx.items_received):
+            item = ctx.items_received[recv_index]
+            recv_index += 1
+            logging.info("Received %s from %s (%s) (%d/%d in list)" % (
+                color(ctx.item_names[item.item], "red", "bold"),
+                color(ctx.player_names[item.player], "yellow"),
+                ctx.location_names[item.location], recv_index, len(ctx.items_received)))
+
+            snes_buffered_write(ctx, ITEMQUEUE_HIGH, pack("H", recv_index))
+            if item.item in item_values:
+                item_count = await snes_read(ctx, WRAM_START + item_values[item.item][0], 0x1)
+                increment = item_values[item.item][1]
+                new_item_count = item_count[0]
+                if increment > 1:
+                    new_item_count = increment
+                else:
+                    new_item_count += increment
+
+                snes_buffered_write(ctx, WRAM_START + item_values[item.item][0], bytes([new_item_count]))
+        await snes_flush_writes(ctx)
diff --git a/worlds/yoshisisland/Items.py b/worlds/yoshisisland/Items.py
@@ -0,0 +1,122 @@
+from typing import Dict, Set, Tuple, NamedTuple, Optional
+from BaseClasses import ItemClassification
+
+class ItemData(NamedTuple):
+    category: str
+    code: Optional[int]
+    classification: ItemClassification
+    amount: Optional[int] = 1
+
+item_table: Dict[str, ItemData] = {
+    "! Switch": ItemData("Items", 0x302050, ItemClassification.progression),
+    "Dashed Platform": ItemData("Items", 0x302051, ItemClassification.progression),
+    "Dashed Stairs": ItemData("Items", 0x302052, ItemClassification.progression),
+    "Beanstalk": ItemData("Items", 0x302053, ItemClassification.progression),
+    "Helicopter Morph": ItemData("Morphs", 0x302054, ItemClassification.progression),
+    "Spring Ball": ItemData("Items", 0x302055, ItemClassification.progression),
+    "Large Spring Ball": ItemData("Items", 0x302056, ItemClassification.progression),
+    "Arrow Wheel": ItemData("Items", 0x302057, ItemClassification.progression),
+    "Vanishing Arrow Wheel": ItemData("Items", 0x302058, ItemClassification.progression),
+    "Mole Tank Morph": ItemData("Morphs", 0x302059, ItemClassification.progression),
+    "Watermelon": ItemData("Items", 0x30205A, ItemClassification.progression),
+    "Ice Melon": ItemData("Items", 0x30205B, ItemClassification.progression),
+    "Fire Melon": ItemData("Items", 0x30205C, ItemClassification.progression),
+    "Super Star": ItemData("Items", 0x30205D, ItemClassification.progression),
+    "Car Morph": ItemData("Morphs", 0x30205E, ItemClassification.progression),
+    "Flashing Eggs": ItemData("Items", 0x30205F, ItemClassification.progression),
+    "Giant Eggs": ItemData("Items", 0x302060, ItemClassification.progression),
+    "Egg Launcher": ItemData("Items", 0x302061, ItemClassification.progression),
+    "Egg Plant": ItemData("Items", 0x302062, ItemClassification.progression),
+    "Submarine Morph": ItemData("Morphs", 0x302063, ItemClassification.progression),
+    "Chomp Rock": ItemData("Items", 0x302064, ItemClassification.progression),
+    "Poochy": ItemData("Items", 0x302065, ItemClassification.progression),
+    "Platform Ghost": ItemData("Items", 0x302066, ItemClassification.progression),
+    "Skis": ItemData("Items", 0x302067, ItemClassification.progression),
+    "Train Morph": ItemData("Morphs", 0x302068, ItemClassification.progression),
+    "Key": ItemData("Items", 0x302069, ItemClassification.progression),
+    "Middle Ring": ItemData("Items", 0x30206A, ItemClassification.progression),
+    "Bucket": ItemData("Items", 0x30206B, ItemClassification.progression),
+    "Tulip": ItemData("Items", 0x30206C, ItemClassification.progression),
+    "Egg Capacity Upgrade": ItemData("Items", 0x30206D, ItemClassification.progression, 5),
+    "Secret Lens": ItemData("Items", 0x302081, ItemClassification.progression),
+
+    "World 1 Gate": ItemData("Gates", 0x30206E, ItemClassification.progression),
+    "World 2 Gate": ItemData("Gates", 0x30206F, ItemClassification.progression),
+    "World 3 Gate": ItemData("Gates", 0x302070, ItemClassification.progression),
+    "World 4 Gate": ItemData("Gates", 0x302071, ItemClassification.progression),
+    "World 5 Gate": ItemData("Gates", 0x302072, ItemClassification.progression),
+    "World 6 Gate": ItemData("Gates", 0x302073, ItemClassification.progression),
+
+    "Extra 1": ItemData("Panels", 0x302074, ItemClassification.progression),
+    "Extra 2": ItemData("Panels", 0x302075, ItemClassification.progression),
+    "Extra 3": ItemData("Panels", 0x302076, ItemClassification.progression),
+    "Extra 4": ItemData("Panels", 0x302077, ItemClassification.progression),
+    "Extra 5": ItemData("Panels", 0x302078, ItemClassification.progression),
+    "Extra 6": ItemData("Panels", 0x302079, ItemClassification.progression),
+    "Extra Panels": ItemData("Panels", 0x30207A, ItemClassification.progression),
+
+    "Bonus 1": ItemData("Panels", 0x30207B, ItemClassification.progression),
+    "Bonus 2": ItemData("Panels", 0x30207C, ItemClassification.progression),
+    "Bonus 3": ItemData("Panels", 0x30207D, ItemClassification.progression),
+    "Bonus 4": ItemData("Panels", 0x30207E, ItemClassification.progression),
+    "Bonus 5": ItemData("Panels", 0x30207F, ItemClassification.progression),
+    "Bonus 6": ItemData("Panels", 0x302080, ItemClassification.progression),
+    "Bonus Panels": ItemData("Panels", 0x302082, ItemClassification.progression),
+
+    "Anytime Egg": ItemData("Consumable", 0x302083, ItemClassification.useful, 0),
+    "Anywhere Pow": ItemData("Consumable", 0x302084, ItemClassification.filler, 0),
+    "Winged Cloud Maker": ItemData("Consumable", 0x302085, ItemClassification.filler, 0),
+    "Pocket Melon": ItemData("Consumable", 0x302086, ItemClassification.filler, 0),
+    "Pocket Fire Melon": ItemData("Consumable", 0x302087, ItemClassification.filler, 0),
+    "Pocket Ice Melon": ItemData("Consumable", 0x302088, ItemClassification.filler, 0),
+    "Magnifying Glass": ItemData("Consumable", 0x302089, ItemClassification.filler, 0),
+    "+10 Stars": ItemData("Consumable", 0x30208A, ItemClassification.useful, 0),
+    "+20 Stars": ItemData("Consumable", 0x30208B, ItemClassification.useful, 0),
+    "1-Up": ItemData("Lives", 0x30208C, ItemClassification.filler, 0),
+    "2-Up": ItemData("Lives", 0x30208D, ItemClassification.filler, 0),
+    "3-Up": ItemData("Lives", 0x30208E, ItemClassification.filler, 0),
+    "10-Up": ItemData("Lives", 0x30208F, ItemClassification.filler, 5),
+    "Bonus Consumables": ItemData("Events", None, ItemClassification.progression, 0),
+    "Bandit Consumables": ItemData("Events", None, ItemClassification.progression, 0),
+    "Bandit Watermelons": ItemData("Events", None, ItemClassification.progression, 0),
+
+    "Fuzzy Trap": ItemData("Traps", 0x302090, ItemClassification.trap, 0),
+    "Reversal Trap": ItemData("Traps", 0x302091, ItemClassification.trap, 0),
+    "Darkness Trap": ItemData("Traps", 0x302092, ItemClassification.trap, 0),
+    "Freeze Trap": ItemData("Traps", 0x302093, ItemClassification.trap, 0),
+
+    "Boss Clear": ItemData("Events", None, ItemClassification.progression, 0),
+    "Piece of Luigi": ItemData("Items", 0x302095, ItemClassification.progression, 0),
+    "Saved Baby Luigi": ItemData("Events", None, ItemClassification.progression, 0)
+}
+
+filler_items: Tuple[str, ...] = (
+    "Anytime Egg",
+    "Anywhere Pow",
+    "Winged Cloud Maker",
+    "Pocket Melon",
+    "Pocket Fire Melon",
+    "Pocket Ice Melon",
+    "Magnifying Glass",
+    "+10 Stars",
+    "+20 Stars",
+    "1-Up",
+    "2-Up",
+    "3-Up"
+)
+
+trap_items: Tuple[str, ...] = (
+    "Fuzzy Trap",
+    "Reversal Trap",
+    "Darkness Trap",
+    "Freeze Trap"
+)
+
+def get_item_names_per_category() -> Dict[str, Set[str]]:
+    categories: Dict[str, Set[str]] = {}
+
+    for name, data in item_table.items():
+        if data.category != "Events":
+            categories.setdefault(data.category, set()).add(name)
+
+    return categories