踢毽子：连踢不落才叫稳

fx-jianzi

local Jianzi = {}
local KEY = { FOOT_Y = 0, BAND = 60, X_RANGE = 60 }

local jz, combo, best = nil, 0, 0

function JZ.Kick()
    if not jz then
        -- 毽子不在空中: 无中生有抛一颗
        jz = { x = 330, y = 120, vy = -40 }
        return
    end
    local footY = SL:GetValue("footY")
    -- 高度带判定: 毽子进入膝盖上下六十像素即算可踢
    if jz.y > footY - KEY.BAND and jz.y < SL:GetValue("groundY")
       and math.abs(jz.x - 330) < KEY.X_RANGE then
        local power = SL:GetValue("kickPower") or 45
        jz.vy = -power * 6.4
        jz.x = 330 + (math.random() - 0.5) * 60     -- 踢出落点随机偏
        combo = combo + 1
        best = math.max(best, combo)
        SL:ShowSystemTips("连踢 " .. combo)
        SL:PlayBurst(330, footY, "dust", 5)
        SL:PlaySfx("kick", math.min(6, combo % 7))
    end
end

function JZ.Tick(dt)
    if not jz then
        SL:ScheduleOnce(function()
            jz = { x = 330, y = 120, vy = -30 }
        end, 0.7)                                  -- 落地后快速补毽
        return
    end
    jz.vy = jz.vy + 300 * dt
    jz.y = jz.y + jz.vy * dt
    jz.x = jz.x + math.sin(jz.y / 30) * 12 * dt    -- 飘摆
    if jz.y >= SL:GetValue("groundY") then
        jz = nil
        combo = 0
        SL:ShowSystemTips("落地了! 连踢 0")
    end
end

return Jianzi