--@input float curTime = 0.0{"widget":"slider","min":0,"max":1}

local exports = exports or {}
local SeekModeScript = SeekModeScript or {}
SeekModeScript.__index = SeekModeScript

function SeekModeScript.new(construct, ...)
    local self = setmetatable({}, SeekModeScript)
    if construct and SeekModeScript.constructor then SeekModeScript.constructor(self, ...) end
    self.startTime = 0.0
    self.endTime = 3.0
    self.curTime = 0.0
    self.width = 0
    self.height = 0
    return self
end

function SeekModeScript:constructor()

end

function SeekModeScript:onUpdate(comp, detalTime)
    --ccc
    --local props = comp.entity:getComponent("ScriptComponent").properties
    --if props:has("curTime") then
        --self:seekToTime(comp, props:get("curTime"))
    --end
    --ccc
    self:seekToTime(comp, self.curTime - self.startTime)
end

function SeekModeScript:onStart(comp)
    self.EASpeed = 1.0
    self.animSeqCom = comp.entity:getComponent("AnimSeqComponent")
    self.material = comp.entity:getComponent("Sprite2DRenderer").material
end

function SeekModeScript:seekToTime(comp, time)
 
    -- self.animSeqCom:seekToTime(time)

    local w = Amaz.BuiltinObject:getInputTextureWidth()
    local h = Amaz.BuiltinObject:getInputTextureHeight()
    local aspectRatio = w/h 

    local trans_params1 = {1.0,0.5,0.78} --ccc，cccc（cccc，ccccccc）
    local trans_params2 = {1.2,0.27,0.31} --cccc
    local trans_params3 = {1.3,0.85,0.25} --cccc
    if aspectRatio>1.0 then		-- ccc
          trans_params1 = {1.0,0.78,0.5}	--ccc
          trans_params2 = {1.2,0.31-0.06,0.73+0.12}	--cccc
          trans_params3 = {1.3,0.25-0.03,0.15+0.12} --cccc
    end
    
    if aspectRatio > 17/9 then
        self.animSeqCom:seek(6)
        self.material:setInt("maskIndex", 6)
    elseif aspectRatio > 14/9 then
        self.animSeqCom:seek(5)
        self.material:setInt("maskIndex", 5)
    elseif aspectRatio > 7/6 then
        self.animSeqCom:seek(2)
        self.material:setInt("maskIndex", 2)
    elseif aspectRatio > 6/7 then
        self.animSeqCom:seek(0)
        self.material:setInt("maskIndex", 0)
    elseif aspectRatio > 9/14 then
        self.animSeqCom:seek(1)
        self.material:setInt("maskIndex", 1)
    elseif aspectRatio > 9/17 then
        self.animSeqCom:seek(3)
        self.material:setInt("maskIndex", 3)
    elseif aspectRatio > 9/20 then
        self.animSeqCom:seek(4)
        self.material:setInt("maskIndex", 4)
    end
    self.material:setVec3("trans_params1", Amaz.Vector3f(trans_params1[1],trans_params1[2],1-trans_params1[3]))
    self.material:setVec3("trans_params2", Amaz.Vector3f(trans_params2[1],trans_params2[2],1-trans_params2[3]))
    self.material:setVec3("trans_params3", Amaz.Vector3f(trans_params3[1],trans_params3[2],1-trans_params3[3]))
end

exports.SeekModeScript = SeekModeScript
return exports