463 lines
14 KiB
Lua
463 lines
14 KiB
Lua
local socket = require("socket")
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local json = require('json')
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local math = require('math')
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require("common")
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local STATE_OK = "Ok"
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local STATE_TENTATIVELY_CONNECTED = "Tentatively Connected"
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local STATE_INITIAL_CONNECTION_MADE = "Initial Connection Made"
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local STATE_UNINITIALIZED = "Uninitialized"
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local ITEM_INDEX = 0x03
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local WEAPON_INDEX = 0x07
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local ARMOR_INDEX = 0x0B
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local goldLookup = {
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[0x16C] = 10,
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[0x16D] = 20,
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[0x16E] = 25,
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[0x16F] = 30,
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[0x170] = 55,
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[0x171] = 70,
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[0x172] = 85,
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[0x173] = 110,
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[0x174] = 135,
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[0x175] = 155,
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[0x176] = 160,
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[0x177] = 180,
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[0x178] = 240,
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[0x179] = 255,
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[0x17A] = 260,
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[0x17B] = 295,
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[0x17C] = 300,
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[0x17D] = 315,
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[0x17E] = 330,
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[0x17F] = 350,
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[0x180] = 385,
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[0x181] = 400,
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[0x182] = 450,
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[0x183] = 500,
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[0x184] = 530,
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[0x185] = 575,
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[0x186] = 620,
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[0x187] = 680,
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[0x188] = 750,
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[0x189] = 795,
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[0x18A] = 880,
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[0x18B] = 1020,
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[0x18C] = 1250,
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[0x18D] = 1455,
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[0x18E] = 1520,
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[0x18F] = 1760,
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[0x190] = 1975,
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[0x191] = 2000,
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[0x192] = 2750,
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[0x193] = 3400,
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[0x194] = 4150,
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[0x195] = 5000,
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[0x196] = 5450,
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[0x197] = 6400,
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[0x198] = 6720,
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[0x199] = 7340,
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[0x19A] = 7690,
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[0x19B] = 7900,
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[0x19C] = 8135,
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[0x19D] = 9000,
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[0x19E] = 9300,
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[0x19F] = 9500,
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[0x1A0] = 9900,
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[0x1A1] = 10000,
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[0x1A2] = 12350,
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[0x1A3] = 13000,
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[0x1A4] = 13450,
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[0x1A5] = 14050,
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[0x1A6] = 14720,
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[0x1A7] = 15000,
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[0x1A8] = 17490,
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[0x1A9] = 18010,
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[0x1AA] = 19990,
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[0x1AB] = 20000,
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[0x1AC] = 20010,
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[0x1AD] = 26000,
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[0x1AE] = 45000,
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[0x1AF] = 65000
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}
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local extensionConsumableLookup = {
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[432] = 0x3C,
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[436] = 0x3C,
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[440] = 0x3C,
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[433] = 0x3D,
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[437] = 0x3D,
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[441] = 0x3D,
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[434] = 0x3E,
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[438] = 0x3E,
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[442] = 0x3E,
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[435] = 0x3F,
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[439] = 0x3F,
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[443] = 0x3F
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}
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local noOverworldItemsLookup = {
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[499] = 0x2B,
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[500] = 0x12,
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}
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local consumableStacks = nil
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local prevstate = ""
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local curstate = STATE_UNINITIALIZED
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local ff1Socket = nil
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local frame = 0
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local isNesHawk = false
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--Sets correct memory access functions based on whether NesHawk or QuickNES is loaded
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local function defineMemoryFunctions()
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local memDomain = {}
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local domains = memory.getmemorydomainlist()
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if domains[1] == "System Bus" then
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--NesHawk
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isNesHawk = true
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memDomain["systembus"] = function() memory.usememorydomain("System Bus") end
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memDomain["saveram"] = function() memory.usememorydomain("Battery RAM") end
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memDomain["rom"] = function() memory.usememorydomain("PRG ROM") end
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elseif domains[1] == "WRAM" then
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--QuickNES
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memDomain["systembus"] = function() memory.usememorydomain("System Bus") end
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memDomain["saveram"] = function() memory.usememorydomain("WRAM") end
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memDomain["rom"] = function() memory.usememorydomain("PRG ROM") end
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end
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return memDomain
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end
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local memDomain = defineMemoryFunctions()
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local function StateOKForMainLoop()
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memDomain.saveram()
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local A = u8(0x102) -- Party Made
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local B = u8(0x0FC)
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local C = u8(0x0A3)
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return A ~= 0x00 and not (A== 0xF2 and B == 0xF2 and C == 0xF2)
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end
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function generateLocationChecked()
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memDomain.saveram()
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data = uRange(0x01FF, 0x101)
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data[0] = nil
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return data
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end
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function setConsumableStacks()
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memDomain.rom()
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consumableStacks = {}
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-- In order shards, tent, cabin, house, heal, pure, soft, ext1, ext2, ext3, ex4
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consumableStacks[0x35] = 1
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consumableStacks[0x36] = u8(0x47400) + 1
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consumableStacks[0x37] = u8(0x47401) + 1
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consumableStacks[0x38] = u8(0x47402) + 1
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consumableStacks[0x39] = u8(0x47403) + 1
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consumableStacks[0x3A] = u8(0x47404) + 1
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consumableStacks[0x3B] = u8(0x47405) + 1
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consumableStacks[0x3C] = u8(0x47406) + 1
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consumableStacks[0x3D] = u8(0x47407) + 1
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consumableStacks[0x3E] = u8(0x47408) + 1
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consumableStacks[0x3F] = u8(0x47409) + 1
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end
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function getEmptyWeaponSlots()
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memDomain.saveram()
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ret = {}
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count = 1
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slot1 = uRange(0x118, 0x4)
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slot2 = uRange(0x158, 0x4)
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slot3 = uRange(0x198, 0x4)
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slot4 = uRange(0x1D8, 0x4)
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for i,v in pairs(slot1) do
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if v == 0 then
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ret[count] = 0x118 + i
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count = count + 1
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end
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end
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for i,v in pairs(slot2) do
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if v == 0 then
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ret[count] = 0x158 + i
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count = count + 1
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end
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end
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for i,v in pairs(slot3) do
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if v == 0 then
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ret[count] = 0x198 + i
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count = count + 1
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end
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end
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for i,v in pairs(slot4) do
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if v == 0 then
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ret[count] = 0x1D8 + i
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count = count + 1
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end
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end
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return ret
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end
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function getEmptyArmorSlots()
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memDomain.saveram()
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ret = {}
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count = 1
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slot1 = uRange(0x11C, 0x4)
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slot2 = uRange(0x15C, 0x4)
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slot3 = uRange(0x19C, 0x4)
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slot4 = uRange(0x1DC, 0x4)
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for i,v in pairs(slot1) do
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if v == 0 then
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ret[count] = 0x11C + i
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count = count + 1
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end
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end
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for i,v in pairs(slot2) do
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if v == 0 then
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ret[count] = 0x15C + i
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count = count + 1
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end
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end
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for i,v in pairs(slot3) do
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if v == 0 then
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ret[count] = 0x19C + i
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count = count + 1
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end
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end
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for i,v in pairs(slot4) do
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if v == 0 then
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ret[count] = 0x1DC + i
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count = count + 1
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end
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end
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return ret
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end
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local function slice (tbl, s, e)
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local pos, new = 1, {}
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for i = s + 1, e do
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new[pos] = tbl[i]
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pos = pos + 1
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end
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return new
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end
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function processBlock(block)
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local msgBlock = block['messages']
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if msgBlock ~= nil then
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for i, v in pairs(msgBlock) do
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if itemMessages[i] == nil then
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local msg = {TTL=450, message=v, color=0xFFFF0000}
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itemMessages[i] = msg
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end
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end
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end
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local itemsBlock = block["items"]
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memDomain.saveram()
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isInGame = u8(0x102)
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if itemsBlock ~= nil and isInGame ~= 0x00 then
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if consumableStacks == nil then
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setConsumableStacks()
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end
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memDomain.saveram()
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-- print('ITEMBLOCK: ')
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-- print(itemsBlock)
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itemIndex = u8(ITEM_INDEX)
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-- print('ITEMINDEX: '..itemIndex)
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for i, v in pairs(slice(itemsBlock, itemIndex, #itemsBlock)) do
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-- Minus the offset and add to the correct domain
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local memoryLocation = v
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if v >= 0x100 and v <= 0x114 then
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-- This is a key item
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memoryLocation = memoryLocation - 0x0E0
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wU8(memoryLocation, 0x01)
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elseif v >= 0x1E0 and v <= 0x1F2 then
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-- This is a movement item
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-- Minus Offset (0x100) - movement offset (0xE0)
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memoryLocation = memoryLocation - 0x1E0
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-- Canal is a flipped bit
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if memoryLocation == 0x0C then
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wU8(memoryLocation, 0x00)
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else
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wU8(memoryLocation, 0x01)
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end
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elseif v >= 0x1F3 and v <= 0x1F4 then
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-- NoOverworld special items
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memoryLocation = noOverworldItemsLookup[v]
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wU8(memoryLocation, 0x01)
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elseif v >= 0x16C and v <= 0x1AF then
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-- This is a gold item
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amountToAdd = goldLookup[v]
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biggest = u8(0x01E)
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medium = u8(0x01D)
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smallest = u8(0x01C)
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currentValue = 0x10000 * biggest + 0x100 * medium + smallest
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newValue = currentValue + amountToAdd
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newBiggest = math.floor(newValue / 0x10000)
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newMedium = math.floor(math.fmod(newValue, 0x10000) / 0x100)
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newSmallest = math.floor(math.fmod(newValue, 0x100))
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wU8(0x01E, newBiggest)
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wU8(0x01D, newMedium)
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wU8(0x01C, newSmallest)
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elseif v >= 0x115 and v <= 0x11B then
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-- This is a regular consumable OR a shard
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-- Minus Offset (0x100) + item offset (0x20)
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memoryLocation = memoryLocation - 0x0E0
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currentValue = u8(memoryLocation)
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amountToAdd = consumableStacks[memoryLocation]
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if currentValue < 99 then
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wU8(memoryLocation, currentValue + amountToAdd)
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end
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elseif v >= 0x1B0 and v <= 0x1BB then
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-- This is an extension consumable
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memoryLocation = extensionConsumableLookup[v]
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currentValue = u8(memoryLocation)
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amountToAdd = consumableStacks[memoryLocation]
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if currentValue < 99 then
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value = currentValue + amountToAdd
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if value > 99 then
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value = 99
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end
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wU8(memoryLocation, value)
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end
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end
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end
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if #itemsBlock > itemIndex then
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wU8(ITEM_INDEX, #itemsBlock)
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end
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memDomain.saveram()
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weaponIndex = u8(WEAPON_INDEX)
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emptyWeaponSlots = getEmptyWeaponSlots()
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lastUsedWeaponIndex = weaponIndex
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-- print('WEAPON_INDEX: '.. weaponIndex)
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memDomain.saveram()
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for i, v in pairs(slice(itemsBlock, weaponIndex, #itemsBlock)) do
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if v >= 0x11C and v <= 0x143 then
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-- Minus the offset and add to the correct domain
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local itemValue = v - 0x11B
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if #emptyWeaponSlots > 0 then
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slot = table.remove(emptyWeaponSlots, 1)
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wU8(slot, itemValue)
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lastUsedWeaponIndex = weaponIndex + i
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else
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break
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end
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end
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end
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if lastUsedWeaponIndex ~= weaponIndex then
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wU8(WEAPON_INDEX, lastUsedWeaponIndex)
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end
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memDomain.saveram()
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armorIndex = u8(ARMOR_INDEX)
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emptyArmorSlots = getEmptyArmorSlots()
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lastUsedArmorIndex = armorIndex
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-- print('ARMOR_INDEX: '.. armorIndex)
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memDomain.saveram()
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for i, v in pairs(slice(itemsBlock, armorIndex, #itemsBlock)) do
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if v >= 0x144 and v <= 0x16B then
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-- Minus the offset and add to the correct domain
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local itemValue = v - 0x143
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if #emptyArmorSlots > 0 then
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slot = table.remove(emptyArmorSlots, 1)
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wU8(slot, itemValue)
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lastUsedArmorIndex = armorIndex + i
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else
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break
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end
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end
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end
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if lastUsedArmorIndex ~= armorIndex then
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wU8(ARMOR_INDEX, lastUsedArmorIndex)
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end
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end
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end
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function receive()
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l, e = ff1Socket:receive()
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if e == 'closed' then
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if curstate == STATE_OK then
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print("Connection closed")
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end
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curstate = STATE_UNINITIALIZED
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return
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elseif e == 'timeout' then
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print("timeout")
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return
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elseif e ~= nil then
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print(e)
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curstate = STATE_UNINITIALIZED
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return
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end
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processBlock(json.decode(l))
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-- Determine Message to send back
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memDomain.rom()
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local playerName = uRange(0x7BCBF, 0x41)
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playerName[0] = nil
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local retTable = {}
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retTable["playerName"] = playerName
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if StateOKForMainLoop() then
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retTable["locations"] = generateLocationChecked()
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end
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msg = json.encode(retTable).."\n"
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local ret, error = ff1Socket:send(msg)
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if ret == nil then
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print(error)
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elseif curstate == STATE_INITIAL_CONNECTION_MADE then
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curstate = STATE_TENTATIVELY_CONNECTED
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elseif curstate == STATE_TENTATIVELY_CONNECTED then
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print("Connected!")
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itemMessages["(0,0)"] = {TTL=240, message="Connected", color="green"}
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curstate = STATE_OK
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end
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end
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function main()
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if not checkBizHawkVersion() then
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return
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end
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server, error = socket.bind('localhost', 52980)
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while true do
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gui.drawEllipse(248, 9, 6, 6, "Black", "Yellow")
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frame = frame + 1
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drawMessages()
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if not (curstate == prevstate) then
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-- console.log("Current state: "..curstate)
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prevstate = curstate
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end
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if (curstate == STATE_OK) or (curstate == STATE_INITIAL_CONNECTION_MADE) or (curstate == STATE_TENTATIVELY_CONNECTED) then
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if (frame % 60 == 0) then
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gui.drawEllipse(248, 9, 6, 6, "Black", "Blue")
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receive()
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else
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gui.drawEllipse(248, 9, 6, 6, "Black", "Green")
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end
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elseif (curstate == STATE_UNINITIALIZED) then
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gui.drawEllipse(248, 9, 6, 6, "Black", "White")
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if (frame % 60 == 0) then
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gui.drawEllipse(248, 9, 6, 6, "Black", "Yellow")
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drawText(5, 8, "Waiting for client", 0xFFFF0000)
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drawText(5, 32, "Please start FF1Client.exe", 0xFFFF0000)
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-- Advance so the messages are drawn
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emu.frameadvance()
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server:settimeout(2)
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print("Attempting to connect")
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local client, timeout = server:accept()
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if timeout == nil then
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-- print('Initial Connection Made')
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curstate = STATE_INITIAL_CONNECTION_MADE
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ff1Socket = client
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ff1Socket:settimeout(0)
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end
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end
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end
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emu.frameadvance()
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end
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end
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main()
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