107 lines
2.9 KiB
Lua
107 lines
2.9 KiB
Lua
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--Ninja Gaiden Hitbox Viewer
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--Author: Pasky
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--Player
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local px = 0x0086
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local py = 0x008A
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local projxbase = 0x4BB -- Object X speed base is 0x4C1
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local projybase = 0x4BE -- Object Y speed base ix 0x4C4
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--Enemies
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local ex = 0x0460
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local ey = 0x0480
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local efacing = 0x440
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local etype = 0x0438
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--Objects
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local ox = 0x4D9
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local oy = 0x4E1
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memory.usememorydomain("PRG ROM")
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local function Ryu()
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local x = mainmemory.read_u8(px)
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local y = mainmemory.read_u8(py)
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local yrad = mainmemory.read_u8(0x90)
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local act = mainmemory.read_u8(0x83)
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local subwep = mainmemory.read_u8(0xC9)
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local flip = 0
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local swdactive = mainmemory.read_u8(0x83)
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if bit.band(mainmemory.read_u8(0x84),0x40) == 0x40 then
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flip = 1
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end
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--Spin slash check
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if subwep == 0x85 then
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if mainmemory.read_u8(0x83) >= 0x0C and mainmemory.read_u8(0x83) <= 0x0F then
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gui.drawBox(x+9,y-8-8,x-9,y-8-yrad,0xFFFFFF00,0x60FFFF00)
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end
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end
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--Check if Ryu is attacking with sword 7 = stand/jump, A = crouching
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if swdactive == 7 or swdactive == 0x0A then
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if flip == 0 then
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gui.drawBox(x,y-8-yrad,x+0x20,y-8-yrad+0x10,0xFFFFFFFF,0x60FFFFFF)
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else
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gui.drawBox(x,y-8-yrad,x-0x20,y-8-yrad+0x10,0xFFFFFFFF,0x60FFFFFF)
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end
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end
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-- Check spinning flame subweapon
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if subwep == 0x84 then
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if mainmemory.read_u8(0x4C8) > 0 then
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gui.drawBox(x+9,y-8-8,x-9,y-8-yrad,0xFFFFFF00,0x60FFFF00)
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end
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end
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gui.drawLine(x,y-8,x,y-8-yrad,0xFF0000FF)
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end
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local function weapons()
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for i = 0,2,1 do
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active = bit.band(mainmemory.read_u8(0xC8),memory.read_u8(0x1E66F + i))
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if active > 0 then
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local wtype = bit.band(mainmemory.read_u8(0xC9),0x7F)
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local x = mainmemory.read_u8(projxbase + i)
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local y = mainmemory.read_u8(projybase + i)
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local xrad = memory.read_u8(0x1E605 + wtype)
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gui.drawBox(x+xrad,y-8,x-xrad,y-8-xrad,0xFFFF00FF,0x60FF00FF)
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end
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end
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end
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local function enemies()
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for i = 0,8,1 do
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local active = bit.band(mainmemory.read_u8(0x73),memory.read_u8(0x1E66F + i))
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if active > 0 then
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local offset = mainmemory.read_u8(etype + i)
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local x = mainmemory.read_u8(ex + i)
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local y = mainmemory.read_u8(ey + i)
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local xrad = memory.readbyte(0x3300)
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local yrad = memory.readbyte(0x3400)
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gui.drawBox(x+xrad,y-8,x-xrad,y-8-yrad,0xFFFF0000,0x60FF0000)
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gui.drawLine(x,y-8,x,y-8-yrad,0xFFFFFF00)
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end
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end
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end
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local function objects()
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for i = 0,3,1 do
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local active = bit.band(mainmemory.read_u8(0xC0),memory.read_u8(0x1E66F + i))
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if active > 0 then
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active = bit.band(mainmemory.read_u8(0x4D1 + i),8)
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if active == 0 then
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x = mainmemory.read_u8(ox + i)
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y = mainmemory.read_u8(oy + i)
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gui.drawLine(x,y-8,x,y-8-0x10,0xFF00FFF0)
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gui.drawBox(x-0x0C,y-8,x+0x0C,y-8-0x10,0xFF00FFF0,0x6000FFF0)
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end
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end
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end
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end
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while true do
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Ryu()
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weapons()
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enemies()
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objects()
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emu.frameadvance()
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end
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