101 lines
3.0 KiB
Lua
101 lines
3.0 KiB
Lua
local camx
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local camy
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local HPDISPLAY = true
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memory.usememorydomain("PRG ROM")
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local function camera()
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camx = mainmemory.read_u8(0x02)
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if mainmemory.read_u8(0x03) > 0x7F then
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camx = mainmemory.read_s8(0x02)
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else
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camx = camx + mainmemory.read_u8(0x03) * 256
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end
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camy = mainmemory.read_u8(0x04)
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if mainmemory.read_u8(0x05) > 0x7F then
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camy = mainmemory.read_s8(0x04) + 17
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else
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camy = camy + mainmemory.read_u8(0x05) * 239
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end
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end
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local function player()
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local x = mainmemory.read_u8(0x70) + mainmemory.read_u8(0x90) * 256 - camx
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local y = mainmemory.read_u8(0xB0) + mainmemory.read_u8(0xD0) * 239 - camy
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local x2 = mainmemory.read_u8(0x5C0)
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local y2 = mainmemory.read_u8(0x5E0)
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local invuln = mainmemory.read_u8(0x71A)
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if bit.band(mainmemory.read_u8(0x3A1),0xF0) ~= 0 and invuln == 0 then -- If box exists
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local off1 = bit.band(mainmemory.read_u8(0x3A1),0xF) * 4
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local off2 = bit.bor(bit.band(mainmemory.read_u8(0x421),0x40),off1)
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local xoff = memory.read_s8(0x35691 + off2)
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local xrad = memory.read_u8(0x35692 + off2)
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local yoff = memory.read_s8(0x35693 + off2)
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local yrad = memory.read_u8(0x35694 + off2)
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gui.drawBox(x+xoff,y+yoff,x+xoff+xrad,y+yoff+yrad,0xFF0000FF,0x300000FF)
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end
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--Player's attacks
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for i = 2,4,1 do
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if mainmemory.read_u8(0x4A0 + i) ~= 0 and i ~= 3 then
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x = mainmemory.read_u8(0x70 + i) + mainmemory.read_u8(0x90 + i) * 256 - camx
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y = mainmemory.read_u8(0xB0 + i) + mainmemory.read_u8(0xD0 + i) * 239 - camy
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x2 = mainmemory.read_u8(0x5C0 + i)
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y2 = mainmemory.read_u8(0x5E0 + i)
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off1 = bit.band(mainmemory.read_u8(0x3A0 + i),0xF) * 4
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off2 = bit.bor(bit.band(mainmemory.read_u8(0x422),0x40),off1)
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xoff = memory.read_s8(0x35691 + off2)
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xrad = memory.read_u8(0x35692 + off2)
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yoff = memory.read_s8(0x35693 + off2)
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yrad = memory.read_u8(0x35694 + off2)
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gui.drawBox(x+xoff,y+yoff,x+xoff+xrad,y+yoff+yrad)
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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 = 5,0x1F,1 do
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if mainmemory.read_u8(0x4A0 + i) ~= 0 then
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local x = mainmemory.read_u8(0x70 + i) + mainmemory.read_u8(0x90 + i) * 256 - camx
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local y = mainmemory.read_u8(0xB0 + i) + mainmemory.read_u8(0xD0 + i) * 239 - camy
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local x2 = mainmemory.read_u8(0x5C0 + i)
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local y2 = mainmemory.read_u8(0x5E0 + i)
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local hp = mainmemory.read_u8(0x3C0 + i)
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if x < 256 and x > 0 and y < 239 and y > 0 then
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if bit.band(mainmemory.read_u8(0x3A0 + i),0xF0) ~= 0 then -- If box exists
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local off1 = bit.band(mainmemory.read_u8(0x3A0 + i),0xF) * 4
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local off2 = bit.bor(bit.band(mainmemory.read_u8(0x420 + i),0x40),off1)
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local xoff = memory.read_s8(0x35691 + off2)
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local xrad = memory.read_u8(0x35692 + off2)
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local yoff = memory.read_s8(0x35693 + off2)
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local yrad = memory.read_u8(0x35694 + off2)
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gui.drawBox(x+xoff,y+yoff,x+xoff+xrad,y+yoff+yrad,0xFFFF0000,0x30FF0000)
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if HPDISPLAY == true then
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gui.text(x,y,"HP: " .. hp)
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end
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end
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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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camera()
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player()
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enemies()
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emu.frameadvance()
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end |