Conquest of the Crystal Palace_魔天童子

--2024.10.15 发布
--http://forum.cheatmaker.org/
--显示血量.

local playerHPAddr = 0x540
local playerXAddr = 0x320
local playerYAddr = 0x340
local screenXOffsetAddr = 0xFD
local memType = emu.memType.nesInternalRam
local enemyHPAddrs = {0x549, 0x54A, 0x54B, 0x54C,0x54D, 0x54E,0x553,0x55D}
local enemyYAddrOffset = 0x200
local enemyXAddrOffset = 0x220

-- HP文本框的调整参数
local hpBoxWidth = 20
local hpBoxHeight = 10
local hpBoxOffsetX = -10
local hpBoxOffsetY = -30

local function drawHPBoxAndLine()
    local playerHP = emu.read(playerHPAddr, memType)
    local playerX = emu.read(playerXAddr, memType)
    local playerY = emu.read(playerYAddr, memType)
    local screenXOffset = emu.read(screenXOffsetAddr, memType)

    local playerHPBoxX = playerX + hpBoxOffsetX
    local playerHPBoxY = playerY + hpBoxOffsetY

    emu.drawRectangle(playerHPBoxX, playerHPBoxY, hpBoxWidth, hpBoxHeight, 0x0F00CC00, false)
    emu.drawString(playerHPBoxX + 5, playerHPBoxY + 2, "" .. playerHP, 0x0FFFFFFF, 0xFF000000, 0)

    for i, hpAddr in ipairs(enemyHPAddrs) do
        local enemyHP = emu.read(hpAddr, memType)

        local enemyX = emu.read(hpAddr - enemyXAddrOffset, memType)
        local enemyY = emu.read(hpAddr - enemyYAddrOffset, memType)

        local enemyHPBoxX = enemyX   + hpBoxOffsetX
        local enemyHPBoxY = enemyY + hpBoxOffsetY

        if enemyHP > 0 and enemyHP < 255 then
            emu.drawRectangle(enemyHPBoxX, enemyHPBoxY, hpBoxWidth, hpBoxHeight, 0x0F000000, false)
            emu.drawString(enemyHPBoxX + 5, enemyHPBoxY + 2, "" .. enemyHP, 0x0FFFFFFF, 0xFFFF0000, 0)
        end
    end
end

emu.addEventCallback(drawHPBoxAndLine, emu.eventType.endFrame)