The Krion Conquest_魔女小红帽

local hpBoxWidth = 34
local hpBoxHeight = 8
local hpBoxXOffset = -5
local hpBoxYOffset = -10

emu.addEventCallback(function()
    local playerX = emu.read(0x50, emu.memType.nesInternalRam)
    local playerY = emu.read(0x51, emu.memType.nesInternalRam)

    local hp = emu.read(0x4C, emu.memType.nesInternalRam)

    local hpBoxX = playerX + hpBoxXOffset
    local hpBoxY = playerY + hpBoxYOffset
    local hpText = "HP: " .. hp

    emu.drawRectangle(hpBoxX, hpBoxY, hpBoxWidth, hpBoxHeight, 0x800000, true)
    emu.drawString(hpBoxX, hpBoxY, hpText, 0x00FFFF, 0)
end, emu.eventType.endFrame)