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Start on a Crash Bash module
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‎README.md‎

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@@ -130,6 +130,7 @@ A collection of Lua scripts and RAM watches for [BizHawk](https://github.com/TAS
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- Wonder Boy in Monster World (SMS)
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## Partially Supported Games
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- Crash Bash
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- Duck Dodgers Starring Daffy Duck
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- Elmo's Number Journey (N64 only)
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- Elmo's Letter Adventure (N64 only)

‎ScriptHawk.lua‎

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@@ -424,6 +424,12 @@ local supportedGames = {
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["7E59A4CE"] = {moduleName="games.crash3", friendlyName="Crash Bandicoot 3 - Buttobi! Sekai Isshuu (Japan)", version=3},
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["A2E93AEC"] = {moduleName="games.crash3", friendlyName="Crash Bandicoot 3 - Buttobi! Sekai Isshuu (Japan)", version=3},
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-- Crash Bash
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["C829C610"] = {moduleName="games.crash_bash", friendlyName="Crash Bash (USA)", version=1},
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["69A6CD83"] = {moduleName="games.crash_bash", friendlyName="Crash Bash (USA)", version=1},
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["D9D78CC9"] = {moduleName="games.crash_bash", friendlyName="Crash Bash (Europe)", version=2},
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["2FA7F930"] = {moduleName="games.crash_bash", friendlyName="Crash Bash (Europe)", version=2},
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-- Day Dreamin' Davey
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["4C88391318E3BD79C14BFF6724A377688E47261B"] = {moduleName="games.day_dreamin_davey", friendlyName="Day Dreamin' Davey"},
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‎games/crash_bash.lua‎

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if type(ScriptHawk) ~= "table" then
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print("This script is not designed to run by itself");
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print("Please run ScriptHawk.lua from the parent directory instead");
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print("Thanks for using ScriptHawk :)");
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return;
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end
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local Game = {
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max_rot_units = 4096,
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rot_speed = 16,
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speedy_index = 7,
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speedy_speeds = {
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0.001, 0.01, 0.1, 1, 5, 10, 20, 50, 100
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},
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squish_memory_table = true,
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Memory = { -- Version order: USA, Europe
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--global_timer = {0x4E0D8, 0x4EA2C},
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global_timer = {0x5B690, 0x5D274},
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warp_room_2_unlocked = {0x5A780, 0x5C564},
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warp_room_3_unlocked = {0x5A792, 0x5C576},
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warp_room_4_unlocked = {0x5A785, 0x5C569},
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warp_room_5_unlocked = {0x5A79B, 0x5C57F},
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p1_x_position_warp_room = {0x9EEA0, nil}, -- Fixed point
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p1_z_position_warp_room = {0x9EEA4, nil}, -- Fixed point
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-- PLAYER 1
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p1_pointer = {0x9D530, 0x9BA6C}, -- Game.minigamePlayer
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p1_health = {0x9D562, 0x9BA9E},
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p1_tank_health = {0xCAD50, 0xC9638},
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p1_mines = {0xCAD78, 0xC9660},
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-- PLAYER 2
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p2_pointer = {0x9D59C, 0x9BAD8}, -- Game.minigamePlayer
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p2_health = {0x9D5CE, 0x9BB0A},
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p2_tank_health = {0xCADF4, 0xC96DC},
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p2_mines = {0xCAE1C, 0xC9704},
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-- PLAYER 3
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p3_pointer = {0x9D608, 0x9BB44}, -- Game.minigamePlayer
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p3_health = {0x9D63A, 0x9BB76},
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p3_tank_health = {0xCAE98, 0xC9780},
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p3_mines = {0xCAEC0, 0xC97A8},
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-- PLAYER 4
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p4_pointer = {0x9D674, 0x9BBB0}, -- Game.minigamePlayer
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p4_health = {0x9D6A6, 0x9BBE2},
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p4_tank_health = {0xCAF3C, 0xC9824},
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p4_mines = {0xCAF64, 0xC984C},
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},
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minigamePlayer = {
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x_pos = 0x10, -- Signed fixed point 16.16 little endian
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y_pos = 0x14, -- Signed fixed point 16.16 little endian
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z_pos = 0x18, -- Signed fixed point 16.16 little endian
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-- TODO: Rotation
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-- TODO: Velocity
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},
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};
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local global_timer = {
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current = 0,
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previous = 0,
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};
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function mainmemory.read_s1616_le(address) -- Signed fixed point 16.16 little endian
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return mainmemory.read_s32_le(address) / 0x10000;
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end
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function mainmemory.write_s1616_le(address, value) -- Signed fixed point 16.16 little endian
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return mainmemory.write_u32_le(address, value * 0x10000);
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end
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function mainmemory.read_s2012_le(address) -- Signed fixed point 20.12 little endian
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return mainmemory.read_s32_le(address) / 0x1000;
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end
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function mainmemory.write_s2012_le(address, value) -- Signed fixed point 20.12 little endian
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return mainmemory.write_u32_le(address, value * 0x1000);
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end
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function mainmemory.read_s248_le(address) -- Signed fixed point 24.8 little endian
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return mainmemory.read_s32_le(address) / 0x100;
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end
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function mainmemory.write_s248_le(address, value) -- Signed fixed point 24.8 little endian
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return mainmemory.write_u32_le(address, value * 0x100);
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end
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function Game.unlockWarpRooms()
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mainmemory.writebyte(Game.Memory.warp_room_2_unlocked, 1);
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mainmemory.writebyte(Game.Memory.warp_room_3_unlocked, 1);
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mainmemory.writebyte(Game.Memory.warp_room_4_unlocked, 1);
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mainmemory.writebyte(Game.Memory.warp_room_5_unlocked, 1);
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end
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function Game.applyInfinites()
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local max_health = 0x14;
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local max_tank_health = 0x63;
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local max_mines = 0x03;
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mainmemory.writebyte(Game.Memory.p1_health, max_health);
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mainmemory.writebyte(Game.Memory.p1_tank_health, max_tank_health);
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mainmemory.writebyte(Game.Memory.p1_mines, max_mines);
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--[[
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mainmemory.writebyte(Game.Memory.p2_health, max_health);
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mainmemory.writebyte(Game.Memory.p2_tank_health, max_tank_health);
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mainmemory.writebyte(Game.Memory.p2_mines, max_mines);
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mainmemory.writebyte(Game.Memory.p3_health, max_health);
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mainmemory.writebyte(Game.Memory.p3_tank_health, max_tank_health);
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mainmemory.writebyte(Game.Memory.p3_mines, max_mines);
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mainmemory.writebyte(Game.Memory.p4_health, max_health);
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mainmemory.writebyte(Game.Memory.p4_tank_health, max_tank_health);
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mainmemory.writebyte(Game.Memory.p4_mines, max_mines);
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--]]
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end
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function Game.getMinigamePlayer(playerIndex)
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playerIndex = playerIndex or 0;
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return dereferencePointer(Game.Memory.p1_pointer + playerIndex * 0x6C);
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end
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function Game.getXPosition(playerIndex)
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local minigamePlayer = Game.getMinigamePlayer(playerIndex);
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if isRAM(minigamePlayer) then
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return mainmemory.read_s248_le(minigamePlayer + Game.minigamePlayer.x_pos);
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end
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return 0;
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end
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function Game.getYPosition(playerIndex)
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local minigamePlayer = Game.getMinigamePlayer(playerIndex);
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if isRAM(minigamePlayer) then
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return mainmemory.read_s248_le(minigamePlayer + Game.minigamePlayer.y_pos);
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end
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return 0;
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end
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function Game.getZPosition(playerIndex)
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local minigamePlayer = Game.getMinigamePlayer(playerIndex);
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if isRAM(minigamePlayer) then
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return mainmemory.read_s248_le(minigamePlayer + Game.minigamePlayer.z_pos);
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end
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return 0;
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end
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function Game.setXPosition(value, playerIndex)
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local minigamePlayer = Game.getMinigamePlayer(playerIndex);
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if isRAM(minigamePlayer) then
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mainmemory.write_s248_le(minigamePlayer + Game.minigamePlayer.x_pos, value);
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end
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end
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function Game.setYPosition(value, playerIndex)
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local minigamePlayer = Game.getMinigamePlayer(playerIndex);
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if isRAM(minigamePlayer) then
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mainmemory.write_s248_le(minigamePlayer + Game.minigamePlayer.y_pos, value);
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end
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end
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function Game.setZPosition(value, playerIndex)
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local minigamePlayer = Game.getMinigamePlayer(playerIndex);
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if isRAM(minigamePlayer) then
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mainmemory.write_s248_le(minigamePlayer + Game.minigamePlayer.z_pos, value);
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end
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end
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function Game.detectVersion(romName, romHash)
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ScriptHawk.dpad.joypad.enabled = false;
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ScriptHawk.dpad.key.enabled = false;
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return true;
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end
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function Game.initUI()
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ScriptHawk.UI.button(0, 6, {4, 10}, nil, nil, "Unlock Rooms", Game.unlockWarpRooms);
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end
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function Game.eachFrame()
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global_timer.previous = global_timer.current;
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global_timer.current = mainmemory.read_u32_le(Game.Memory.global_timer);
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end
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function Game.isPhysicsFrame()
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return global_timer.current ~= global_timer.previous;
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end
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Game.OSD = {
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{"P1", hexifyOSD(function() return Game.getMinigamePlayer(0) end)},
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{"P1 X", function() return Game.getXPosition(0) end},
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{"P1 Y", function() return Game.getYPosition(0) end},
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{"P1 Z", function() return Game.getZPosition(0) end},
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{"Separator"},
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{"dY"},
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{"dXZ"},
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{"Separator"},
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{"P2", hexifyOSD(function() return Game.getMinigamePlayer(1) end)},
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{"P2 X", function() return Game.getXPosition(1) end},
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{"P2 Y", function() return Game.getYPosition(1) end},
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{"P2 Z", function() return Game.getZPosition(1) end},
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{"Separator"},
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{"P3", hexifyOSD(function() return Game.getMinigamePlayer(2) end)},
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{"P3 X", function() return Game.getXPosition(2) end},
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{"P3 Y", function() return Game.getYPosition(2) end},
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{"P3 Z", function() return Game.getZPosition(2) end},
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{"Separator"},
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{"P4", hexifyOSD(function() return Game.getMinigamePlayer(3) end)},
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{"P4 X", function() return Game.getXPosition(3) end},
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{"P4 Y", function() return Game.getYPosition(3) end},
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{"P4 Z", function() return Game.getZPosition(3) end},
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};
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return Game;

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