Added a Super Mario Brothers 3 collision box viewer.
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pasky1382
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7c35d7b80d
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681faaff32
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-- Super Mario Bros. 3 (USA) Rev A collision box viewer V1.0
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-- For use with Bizhawk
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-- Author: Pasky (June 22, 2015)
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-- TODO:
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-- Find coin and hidden block collisions
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memory.usememorydomain("System Bus")
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local camx
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local camy
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local TOGGLE_MARIO = "ON"
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local TOGGLE_OBJECTS = "ON" --Enemies etc...
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local TOGGLE_PROJECTILES = "ON"
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local TOGGLE_OTHERATTACKS = "ON" -- Tanooki tail etc...
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local TOGGLE_UI = "ON"
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local K1,K2,K3,K4,K5,K6
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function axis(x,y,color,size)
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if size == nil then
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size = 2
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end
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gui.drawLine(x+size,y,x-size,y,color)
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gui.drawLine(x,y+size,x,y-size,color)
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gui.drawPixel(x,y,0xFF000000)
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end
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local function camera()
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camx = memory.read_u8(0xFD) + (memory.read_u8(0x12) * 0xFF)
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camy = memory.read_u8(0xFC) + (memory.read_u8(0x12) * 0xFF)
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end
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--Player
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local function player()
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if TOGGLE_MARIO == "ON" then
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if memory.read_u8(0xD87F) == 0x20 and memory.read_u8(0xD880) == 0x7B and memory.read_u8(0xD881) == 0xD9 then -- Bank check (BANK #0)
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local x = memory.read_u8(0xAB)
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local y = memory.read_u8(0xB4)
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local x1 = memory.read_u8(0x02)
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local y1 = memory.read_u8(0x06)
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local x2 = x1 + memory.read_u8(0x03)
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local y2 = y1 + memory.read_u8(0x07)
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gui.drawBox(x1,y1,x2,y2,0xFF0000FF,0x400000FF)
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end
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end
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end
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--Enemies hit boxes
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local function objects()
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if TOGGLE_OBJECTS == "ON" then
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if memory.read_u8(0xD855) == 0xA5 and memory.read_u8(0xD856) == 0xED and memory.read_u8(0xD857) == 0xF0 and memory.read_u8(0xD858) == 0x09 then -- Bank check (BANK #0)
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local xreg = emu.getregister("X")
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local yreg = emu.getregister("Y")
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local x = memory.read_u8(0xAC + xreg)
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local y = memory.read_u8(0xB5 + xreg)
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local x1 = memory.read_u8(0x00)
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local y1 = memory.read_u8(0x04)
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local x2 = x1 + memory.read_u8(0x01)
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local y2 = y1 + memory.read_u8(0x05)
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gui.drawBox(x1,y1,x2,y2,0xFFFF0000,0x40FF0000)
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end
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end
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end
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--Projectiles
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local function eprojectiles()
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if TOGGLE_PROJECTILES == "ON" then
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if memory.read_u8(0xB7E4) == 0xBD and memory.read_u8(0xB7E5) == 0xBF and memory.read_u8(0xB7E6) == 0x05 then -- Bank check (BANK #3)
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local xreg = emu.getregister("X")
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local yreg = emu.getregister("Y")
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local x = bit.band(memory.read_u8(0x05C9 + xreg) - camx,0xFF) + 6
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local y = bit.band(memory.read_u8(0x05BF + xreg) - camy,0xFF) + 8
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axis(x,y,0xFFFFFFFF,4)
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local mx = memory.read_u8(0xAB)
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local my = memory.read_u8(0xB4)
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x1 = mx
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y1 = my + memory.read_u8(0xB6DE + yreg)
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x2 = x1 + 0x10
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y2 = y1 + memory.read_u8(0xB6E0 + yreg)
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gui.drawBox(x1,y1,x2,y2,0xFFFFFF00,0x40FFFF00)
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end
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end
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end
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--Player Projectiles
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local function projectiles()
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if TOGGLE_PROJECTILES == "ON" then
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if memory.read_u8(0xA69A) == 0xDD and memory.read_u8(0xA69B) == 0x6D and memory.read_u8(0xA69C) == 0xA6 then -- Bank check (BANK #3)
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local xreg = emu.getregister("X")
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local yreg = emu.getregister("Y")
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local x = memory.read_u8(0xAC + yreg)
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local y = memory.read_u8(0xB5 + yreg)
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axis(memory.read_u8(0x0D),memory.read_u8(0x0C),0xFFFFFFFF,4)
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local x1 = x
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local y1 = y
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local x2 = x1 + memory.read_u8(0xA67D + xreg)
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local y2 = y1 + memory.read_u8(0xA66D + xreg)
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gui.drawBox(x1,y1,x2,y2,0xFFFFFF00,0x40FFFF00)
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end
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end
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end
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--Player Other Attacks
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local function other()
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if TOGGLE_OTHERATTACKS == "ON" then
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if memory.read_u8(0xDB4E) == 0x20 and memory.read_u8(0xDB4F) == 0x54 and memory.read_u8(0xDB50) == 0xDD then -- Bank check (BANK #0)
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--Tail
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local x = memory.read_u8(0xAB)
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local y = memory.read_u8(0xB4)
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local x1 = memory.read_u8(0x02)
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local y1 = memory.read_u8(0x06)
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local x2 = x1 + memory.read_u8(0x03)
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local y2 = y1 + memory.read_u8(0x07)
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gui.drawBox(x1,y1,x2,y2)
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--Enemy vuln (tail)
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local xreg = emu.getregister("X")
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local yreg = bit.band(memory.read_u8(0xC2F4 + memory.read_u8(0x0671 + xreg)),0xF) * 4
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x = memory.read_u8(0xAC + xreg)
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y = memory.read_u8(0xB5 + xreg)
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x1 = x + memory.read_u8(0xC2B4 + yreg)
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y1 = y + memory.read_u8(0xC2B6 + yreg)
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x2 = x1 + memory.read_u8(0xC2B5 + yreg)
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y2 = y1 + memory.read_u8(0xC2B7 + yreg)
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gui.drawBox(x1,y1,x2,y2,0xFFFFFF00,0x40FFFF00)
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end
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end
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end
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local function toggle(option)
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if option == "ON" then
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option = "OFF"
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else
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option = "ON"
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end
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return option
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end
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local function PowerCycle()
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local powerup = memory.read_u8(0xED)
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if powerup == 0x06 then
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powerup = 0
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else
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powerup = powerup + 1
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end
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if powerup == 0x02 then
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memory.write_u8(0x7D2,0x27)
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memory.write_u8(0x7D4,0x16)
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else
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memory.write_u8(0x7D2,0x16)
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memory.write_u8(0x7D4,0x0F)
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end
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memory.write_u8(0xED,powerup)
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end
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local function check_inputs()
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local inputs = input.get()
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-- Mario boxes
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if inputs["NumberPad1"] == true then
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K1 = true
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gui.drawText(10,10,"DOIG")
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end
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if inputs["NumberPad1"] == nil and K1 == true then -- Key released
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TOGGLE_MARIO = toggle(TOGGLE_MARIO)
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K1 = false
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end
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-- Enemy boxes
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if inputs["NumberPad2"] == true then
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K2 = true
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end
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if inputs["NumberPad2"] == nil and K2 == true then
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TOGGLE_OBJECTS = toggle(TOGGLE_OBJECTS)
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K2 = false
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end
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-- Projectile boxes
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if inputs["NumberPad3"] == true then
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K3 = true
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end
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if inputs["NumberPad3"] == nil and K3 == true then
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TOGGLE_PROJECTILES = toggle(TOGGLE_PROJECTILES)
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K3 = false
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end
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-- Other attacks
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if inputs["NumberPad4"] == true then
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K4 = true
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end
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if inputs["NumberPad4"] == nil and K4 == true then
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TOGGLE_OTHERATTACKS = toggle(TOGGLE_OTHERATTACKS)
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K4 = false
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end
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-- UI
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if inputs["Home"] == true then
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K5 = true
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end
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if inputs["Home"] == nil and K5 == true then
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TOGGLE_UI = toggle(TOGGLE_UI)
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K5 = false
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end
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--Powerup cycling
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if inputs["Insert"] == true then
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K6 = true
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end
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if inputs["Insert"] == nil and K6 == true then
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PowerCycle()
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K6 = false
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end
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end
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local function draw_UI()
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check_inputs()
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if TOGGLE_UI == "ON" then
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gui.drawBox(154,30,255,92,0xFF000000,0xA0000000)
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gui.drawText(156,28,"MARIO",0xFFFFFFFF,10,"Segoe UI")
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gui.drawText(190,28,"(NUM1)",0xFFFF0000,10,"Segoe UI")
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gui.drawText(226,28,"["..TOGGLE_MARIO.."]",0xFFFFFF00,10,"Segoe UI")
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gui.drawText(156,38,"ENEMY",0xFFFFFFFF,10,"Segoe UI")
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gui.drawText(226,38,"["..TOGGLE_OBJECTS.."]",0xFFFFFF00,10,"Segoe UI")
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gui.drawText(190,38,"(NUM2)",0xFFFF0000,10,"Segoe UI")
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gui.drawText(156,48,"PROJ.",0xFFFFFFFF,10,"Segoe UI")
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gui.drawText(226,48,"["..TOGGLE_PROJECTILES.."]",0xFFFFFF00,10,"Segoe UI")
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gui.drawText(190,48,"(NUM3)",0xFFFF0000,10,"Segoe UI")
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gui.drawText(156,58,"OTHER",0xFFFFFFFF,10,"Segoe UI")
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gui.drawText(226,58,"["..TOGGLE_OTHERATTACKS.."]",0xFFFFFF00,10,"Segoe UI")
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gui.drawText(190,58,"(NUM4)",0xFFFF0000,10,"Segoe UI")
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gui.drawText(156,68,"POWERUP",0xFFFFFFFF,10,"Segoe UI")
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gui.drawText(214,68,"(INSERT)",0xFFFF0000,10,"Segoe UI")
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gui.drawText(156,78,"TOGGLE UI",0xFFFFFFFF,10,"Segoe UI")
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gui.drawText(214,78,"(HOME)",0xFFFF0000,10,"Segoe UI")
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end
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end
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event.onmemoryexecute(player,0xD87F)
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event.onmemoryexecute(objects,0xD855)
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event.onmemoryexecute(projectiles,0xA69A)
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event.onmemoryexecute(eprojectiles,0xB7E4)
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event.onmemoryexecute(other,0xDB4E)
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local function cheat()
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memory.write_u8(0x5F1,0x25) -- Timer
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end
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while true do
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cheat()
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draw_UI()
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camera()
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emu.frameadvance()
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end
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