坐骑古道：指定路线享受骑乘提速

-- 错误：上马全图提速，城内横冲直撞
function onMount(p)
    setSpeed(p, 1.5)
end

local ROADS = {
    {x1 = 100, y1 = 100, x2 = 600, y2 = 140},
    {x1 = 200, y1 = 300, x2 = 520, y2 = 340},
}
local function onRideMove(p, x, y)
    for _, r in ipairs(ROADS) do
        if x >= r.x1 and x <= r.x2
            and y >= r.y1 and y <= r.y2 then
            setSpeed(p, 1.5)
            return
        end
    end
    setSpeed(p, 1)
end