27 lines
914 B
Lua
27 lines
914 B
Lua
-- shows information about weapon on head-up-display area
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function Main()
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local p1score1 = emu.read(0x07e2, emu.memType.cpu)
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local p1score2 = emu.read(0x07e3, emu.memType.cpu)
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p1score = ((p1score2 << 8) + p1score1) * 100
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local weapon_hex = emu.read(0x00aa, emu.memType.cpu)
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local rapid_fire = ""
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if weapon_hex & 0x10 == 0x10 then
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rapid_fire = " Rapid "
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else
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rapid_fire = " "
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end
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weapon_hex = weapon_hex & 0x0f
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local weapon_name = ""
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if weapon_hex == 0 then weapon_name = "Default Gun"
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elseif weapon_hex == 1 then weapon_name = "Machine Gun"
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elseif weapon_hex == 2 then weapon_name = "Flame Thrower"
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elseif weapon_hex == 3 then weapon_name = "Spray"
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elseif weapon_hex == 4 then weapon_name = "Laser" end
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emu.drawString(5,40, "P1: " .. p1score .. rapid_fire .. weapon_name)
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end
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emu.addEventCallback(Main, emu.eventType.endFrame) |