c1_lua/lua/app/bf/unity/weapon_object.lua

local CharacterFSMManager = require "app/module/character_fsm/character_fsm_manager"
local BaseObject = require "app/bf/unity/base_object"
local WeaponObject = class("WeaponObject", BaseObject)

local BF_WEAPON_HELPER = GConst.TYPEOF_UNITY_CLASS.BF_WEAPON_HELPER
local ANIMATOR = GConst.TYPEOF_UNITY_CLASS.ANIMATOR
local ANIMATION_FRAME_PER_SECOND = 30

local SUPPORT_SHADER = {
	["BF/Models/Character Battle"] = true,
}

local hash = GFunc.hash

local HashName = {}
local function getHashName(str)
	local intName = HashName[str]
	if intName == nil then
		intName = hash(str)
		HashName[str] = intName
	end
	return intName
end

local CHILDMAP_METATABLE = {
	__index = function(t, k)
		if rawget(t, k) == nil then
			local v = rawget(t, hash(k))
			if v then
				rawset(t, k, v)
			end
			return v
		end
		return rawget(t, k)
	end
}

local Vector3 = BF.Vector3(0, 0, 0)

local abs = math.abs

function WeaponObject:ctor()
	self.timeScale = 1
end

function WeaponObject:initWithPrefab(assetPath, prefab)
	BaseObject.initWithPrefab(self, assetPath, prefab)
	self.characterHelper = self:getComponent(BF_WEAPON_HELPER)
	if self.characterHelper == nil then
		self.characterHelper = self:addComponent(BF_WEAPON_HELPER)
	end
	self.mainModel = self.characterHelper:GetModelObject()
	self.objectIndex = -1
	self:_genAllBones()
end

function WeaponObject:initWithCharacterHelper(characterHelper, index, gameObject, name, admin)
	self.characterHelper = characterHelper
	self.objectIndex = index
	self.gameObject = gameObject
	self.name = name
	self.admin = admin
end

function WeaponObject:_genAllBones()
	local childMap = {}
	if self.characterHelper then
		local childNum = self.characterHelper:GetListCount()
		for i = 0, childNum do
			local gameObject = self.characterHelper:GetGameObjectByIndex(i)
			local hashName = self.characterHelper:GetHashNameByIndex(i)
			local child = WeaponObject:create()
			child:initWithCharacterHelper(self.characterHelper, i, gameObject, hashName, self)
			if childMap[hashName] == nil then
				childMap[hashName] = child
			end
			table.insert(self.childList, child)
		end
	end
	setmetatable(childMap, CHILDMAP_METATABLE)
	self.childMap = childMap
end

function WeaponObject:getBoneByName(name)
	return self.childMap[name]
end

function WeaponObject:fastGetPosition()
	if self.characterHelper then
		self.characterHelper:CachePosition(self.objectIndex)
		return self.characterHelper.PositionX, self.characterHelper.PositionY, self.characterHelper.PositionZ
	else
		local position = self:getTransform().position
		return position.x, position.y, position.z
	end
end

function WeaponObject:getBonePositionByName(name)
	return self.childMap[name]:fastGetPosition()
end

function WeaponObject:getHashCode()
	local code = -1
	if self.characterHelper then
		code = self.characterHelper:GetModelHashCode()
	end
	return code
end

function WeaponObject:play(name, layer, normalizedTime)
	layer = layer or -1
	normalizedTime = normalizedTime or 0
	if self.mainAnimator == nil then
		if self.mainModel then
			self.mainAnimator = self.mainModel:GetComponent(ANIMATOR)
			self.mainAnimator:Play(name, layer, normalizedTime)
		end
	else
		self.mainAnimator:Play(name, layer, normalizedTime)
	end
end

function WeaponObject:playHashName(hashName, layer, normalizedTime)
	layer = layer or -1
	normalizedTime = normalizedTime or 0
	if self.mainAnimator == nil then
		if self.mainModel then
			self.mainAnimator = self.mainModel:GetComponent(ANIMATOR)
			self.mainAnimator:Play(hashName, layer, normalizedTime)
		end
	else
		self.mainAnimator:Play(hashName, layer, normalizedTime)
	end
end

function WeaponObject:setAnimatorBool(key, value)
	if self.mainAnimator == nil then
		if self.mainModel then
			self.mainAnimator = self.mainModel:GetComponent(ANIMATOR)
			self.mainAnimator:SetBool(key, value)
		end
	else
		self.mainAnimator:SetBool(key, value)
	end
end

function WeaponObject:getMainAnimator()
	if self.mainAnimator == nil then
		if self.mainModel then
			self.mainAnimator = self.mainModel:GetComponent(ANIMATOR)
		end
	end
	return self.mainAnimator
end

function WeaponObject:getMainModelTransform()
	if self.mainModelTransform == nil then
		self.mainModelTransform = self.mainModel and self.mainModel.transform or nil
	end
	return self.mainModelTransform
end

function WeaponObject:getMainModel()
	return self.mainModel
end

function WeaponObject:getCurrentAnimationHash()
	return CS.BF.Utils.GetCurrentAnimationHash(self:getMainAnimator())
end

function WeaponObject:setMainModelLocalScale(x, y, z)
	local transform = self:getMainModelTransform()
	if transform then
		Vector3.x = x
		Vector3.y = y
		Vector3.z = z
		transform.localScale = Vector3
	end
end

function WeaponObject:setMainModelLocalPosition(x, y, z)
	if self.characterHelper then
		self.characterHelper:SetMainModelLocalPosition(x, y, z)
	else
		local transform = self:getMainModelTransform()
		if transform then
			Vector3.x = x
			Vector3.y = y
			Vector3.z = z
			transform.localPosition = Vector3
		end
	end
end

function WeaponObject:getStateTime(name)
	local hashName = getHashName(name)
	return self.characterHelper:GetStateTime(hashName)
end

function WeaponObject:getStateTimeHash(hashName)
	return self.characterHelper:GetStateTime(hashName)
end

function WeaponObject:getStateKeyTime(name, index)
	local hashName = getHashName(name)
	local keyTime = self.characterHelper:GetStateKeyFrame(hashName, index) or 0
	return keyTime/ANIMATION_FRAME_PER_SECOND
end

function WeaponObject:containsState(name)
	return self:getStateTime(name) > 0.00001
end

function WeaponObject:setTimeScale(timeScale)
	if abs(self.timeScale - timeScale) < 0.00001 then
		return
	end
	self.timeScale = timeScale
	local mainAnimator = self:getMainAnimator()
	mainAnimator.speed = timeScale*(self.timeScaleAddition or 1)
end

function WeaponObject:setTimeScaleAddition(addition)
	self.timeScaleAddition = addition
	local timeScale = self.timeScale*addition
	local mainAnimator = self:getMainAnimator()
	mainAnimator.speed = timeScale
end

function WeaponObject:setCullingMode(cullingMode)
	local mainAnimator = self:getMainAnimator()
	if mainAnimator then
		mainAnimator.cullingMode = cullingMode
	end
end

function WeaponObject:getCharacterMaterials()
	if not self.characterMaterials then
		self.characterMaterials = {}
		for k, prefabObj in pairs(self.childMap) do
			local render = prefabObj:getComponent(GConst.TYPEOF_UNITY_CLASS.SKINNED_MESH_RENDERER)
			if not CS.BF.Utils.IsNull(render) and not CS.BF.Utils.IsNull(render.material) and SUPPORT_SHADER[render.material.shader.name] then
				table.insert(self.characterMaterials, render.material)
			end
		end
	end
	return self.characterMaterials
end

function WeaponObject:getCharacterMeshRenderer()
	if not self.characterMeshRenders then
		self.characterMeshRenders = {}
		for k, prefabObj in pairs(self.childMap) do
			local render = prefabObj:getComponent(GConst.TYPEOF_UNITY_CLASS.SKINNED_MESH_RENDERER)
			if not CS.BF.Utils.IsNull(render) and not CS.BF.Utils.IsNull(render.material) and SUPPORT_SHADER[render.material.shader.name] then
				table.insert(self.characterMeshRenders, render)
			end
		end
	end
	return self.characterMeshRenders
end

function WeaponObject:getMaterialPropertyBlock()
	if not self.mpb then
		self.mpb = CS.UnityEngine.MaterialPropertyBlock()
	end
	return self.mpb
end

function WeaponObject:setCustomShadowEnable(enabled)
	local materials = self:getCharacterMaterials()
	for _, material in ipairs(materials) do
		material:SetShaderPassEnabled("Always", enabled)
	end
end

function WeaponObject:setCharacterFSM(fsm)
	self.fsm = fsm
end

function WeaponObject:setShadowColor(color)
	local renderers = self:getCharacterMeshRenderer()
	local mpBlock = self:getMaterialPropertyBlock()
	for i, renderer in ipairs(renderers) do
		renderer:GetPropertyBlock(mpBlock)
		mpBlock:SetColor("_shadow_color", color)
		renderer:SetPropertyBlock(mpBlock)
	end
end

function WeaponObject:setLocalEulerAngles(x, y, z)
	if self.characterHelper then
		self.characterHelper:SetLocalEulerAngles(self.objectIndex, x, y, z)
	else
		BaseObject.setLocalEulerAngles(self, x, y, z)
	end
end

function WeaponObject:setLocalPosition(x, y, z)
	if self.characterHelper then
		self.characterHelper:SetLocalPosition(self.objectIndex, x, y, z)
	else
		BaseObject.setLocalPosition(self, x, y, z)
	end
end

function WeaponObject:setPosition(x, y, z)
	if self.characterHelper then
		self.characterHelper:SetPosition(self.objectIndex, x, y, z)
	else
		BaseObject.setPosition(self, x, y, z)
	end
end

function WeaponObject:setLocalScale(x, y, z)
	if self.characterHelper then
		self.characterHelper:SetLocalScale(self.objectIndex, x, y, z)
	else
		BaseObject.setLocalScale(self, x, y, z)
	end
end

function WeaponObject:onDestroy()
	if self.fsm then
		CharacterFSMManager:stopFSM(self.fsm)
		self.fsm = nil
	end
	BaseObject.onDestroy(self)
	self.characterHelper = nil
	self.mainModel = nil
	self.mainAnimator = nil
	self.childMap = nil
	self.characterMaterials = nil
	self.characterMeshRenders = nil
	self.mpb = nil
end

return WeaponObject