--[[ 所有的skinDatas, extSkinDatas格式如下 skinDatas = { [Enum.SkinSlotType.HeadTop] = {hasValue = boolean, prefabGo = GameObject, pos = Vector3, rot = Quaternion, scale = Vector3, customBindBone = String}, [Enum.SkinSlotType.HeadMiddle] = {hasValue = boolean, prefabGo = GameObject, pos = Vector3, rot = Quaternion, scale = Vector3, customBindBone = String}, [Enum.SkinSlotType.HeadBottom] = {hasValue = boolean, prefabGo = GameObject, pos = Vector3, rot = Quaternion, scale = Vector3, customBindBone = String}, [Enum.SkinSlotType.Cloth] = {hasValue = boolean, prefabGo = GameObject, pos = Vector3, rot = Quaternion, scale = Vector3, customBindBone = String}, [Enum.SkinSlotType.LeftHand] = {hasValue = boolean, prefabGo = GameObject, pos = Vector3, rot = Quaternion, scale = Vector3, customBindBone = String}, [Enum.SkinSlotType.RightHand] = {hasValue = boolean, prefabGo = GameObject, pos = Vector3, rot = Quaternion, scale = Vector3, customBindBone = String}, [Enum.SkinSlotType.BodyBack] = {hasValue = boolean, prefabGo = GameObject, pos = Vector3, rot = Quaternion, scale = Vector3, customBindBone = String}, [Enum.SkinSlotType.HairStyle] = {hasValue = boolean, prefabGo = GameObject, pos = Vector3, rot = Quaternion, scale = Vector3, customBindBone = String}, [Enum.SkinSlotType.Pupil] = {hasValue = boolean, prefabGo = GameObject, pos = Vector3, rot = Quaternion, scale = Vector3, customBindBone = String}, [Enum.SkinSlotType.HairColor] = {hasValue = boolean, uvOffset = Vector2}, [Enum.SkinSlotType.Face] = {hasValue = boolean, prefabGo = GameObject, pos = Vector3, rot = Quaternion, scale = Vector3}, } hasValue 为 是否位置上设置了值，false则表示该位置上未放置东西 prefabGo 为 prefab资源 pos 为挂载点的相对坐标 rot 为挂载点的相对旋转 scale 为挂载点的相对缩放 customBindBone 为自定义绑定骨骼，可为nil, 不为nil是会覆盖默认绑定骨骼节点 有的skins, extSkins格式如下 skins = { [Enum.SkinSlotType.HeadTop] = {rendererInfos = {{renderer = Renderer, shareMaterials = Array(Materials)}}, materialMap = {[instanceId] = Material}}, [Enum.SkinSlotType.HeadMiddle] = {rendererInfos = {{renderer = Renderer, shareMaterials = Array(Materials)}}, materialMap = {[instanceId] = Material}}, [Enum.SkinSlotType.HeadBottom] = {rendererInfos = {{renderer = Renderer, shareMaterials = Array(Materials)}}, materialMap = {[instanceId] = Material}}, [Enum.SkinSlotType.Cloth] = {rendererInfos = {{renderer = Renderer, shareMaterials = Array(Materials)}}, materialMap = {[instanceId] = Material}}, [Enum.SkinSlotType.LeftHand] = {rendererInfos = {{renderer = Renderer, shareMaterials = Array(Materials)}}, materialMap = {[instanceId] = Material}}, [Enum.SkinSlotType.RightHand] = {rendererInfos = {{renderer = Renderer, shareMaterials = Array(Materials)}}, materialMap = {[instanceId] = Material}}, [Enum.SkinSlotType.BodyBack] = {rendererInfos = {{renderer = Renderer, shareMaterials = Array(Materials)}}, materialMap = {[instanceId] = Material}}, [Enum.SkinSlotType.HairStyle] = {rendererInfos = {{renderer = Renderer, shareMaterials = Array(Materials)}}, materialMap = {[instanceId] = Material}}, [Enum.SkinSlotType.Pupil] = {rendererInfos = {{renderer = Renderer, shareMaterials = Array(Materials)}}, materialMap = {[instanceId] = Material}}, [Enum.SkinSlotType.HairColor] = {[HairColor] = Vector2}, [Enum.SkinSlotType.Face] = {rendererInfos = {{renderer = Renderer, shareMaterials = Array(Materials)}}, materialMap = {[instanceId] = Material}}, } rendererInfos 为 该位置上所有的渲染Renderer信息 shareMaterials 为 该位置上渲染Renderer的默认材质球 materialMap 为 该位置上所有的渲染Renderer改变的材质信息 ]] local SkinSystem = class("SkinSystem") local Object = UnityEngine.Object local Material = UnityEngine.Material local Renderer = UnityEngine.Renderer local SkinnedMeshRenderer = UnityEngine.SkinnedMeshRenderer -- local MeshRenderer = UnityEngine.MeshRenderer local RendererType = typeof(Renderer) local SkinnedMeshRendererType = typeof(SkinnedMeshRenderer) -- local MeshRendererType = typeof(MeshRenderer) local GetMatUVOffset = function(material) return material.mainTextureOffset end local SetMatUVOffset = function(material, uvOffset) material.mainTextureOffset = uvOffset end -- local GetMatAlpha = function(material) -- local color = material.color -- return color.a -- end -- local SetMatAlpha = function(material, alpha) -- local color = material.color -- color.alpha = alpha -- material.color = color -- end function SkinSystem:ctor() self.rootTrans = nil self.boneMap = {} self.skins = {} self.extSkins = {} end function SkinSystem:Dispose() self:Clear() self.rootTrans = nil self.boneMap = nil self.skins = nil self.extSkins = nil end function SkinSystem:Clear() for skinSlot,_ in pairs(self.skins) do self:_RemoveSkin(skinSlot, self.skins) end for skinSlot,_ in pairs(self.extSkins) do self:_RemoveSkin(skinSlot, self.extSkins) end for key,_ in pairs(self.boneMap) do self.boneMap[key] = nil end self.rootTrans = nil end function SkinSystem:Init(ownerTrans, skinDatas, extSkinDatas, isCombine) assert(ownerTrans, "ownerTrans is nil") self:Clear() self.rootTrans = ownerTrans self:_BuildBoneMap() self:SetSkins(skinDatas, extSkinDatas, isCombine) end function SkinSystem:SetBaseBone(ownerTrans) assert(ownerTrans, "ownerTrans is nil") if self.rootTrans == ownerTrans then return end self.rootTrans = ownerTrans self:_BuildBoneMap() self:_RebineSkins() end function SkinSystem:SetSkins(skinDatas, extSkinDatas, isCombine) local changed = false local skins = self.skins local extSkins = self.extSkins local skinData, hasValue for _, skinSlotType in pairs(Enum.SkinSlotType) do if skinDatas then skinData = skinDatas[skinSlotType] if skinData then hasValue = skinData.hasValue if hasValue then changed = self:_AddSkin(skinSlotType, skinData, skins) or changed else changed = self:_RemoveSkin(skinSlotType, skins) or changed end end end if extSkinDatas then skinData = extSkinDatas[skinSlotType] if skinData then hasValue = skinData.hasValue if hasValue then changed = self:_SetSkinActive(skinSlotType, false) or changed changed = self:_AddSkin(skinSlotType, skinData, extSkins) or changed else changed = self:_SetSkinActive(skinSlotType, true) or changed changed = self:_RemoveSkin(skinSlotType, extSkins) or changed end end end end if changed and isCombine then self:_CombineSkin() end end function SkinSystem:_AddSkin(skinSlotType, skinInfo, skins) local changed = false if skinSlotType == Enum.SkinSlotType.HairColor then local uvOffset = skinInfo.uvOffset -- 改变头发材质的颜色值 skins[skinSlotType] = { uvOffset = uvOffset } -- 如果头发模型在，需要修改材质 local hairData = skins[Enum.SkinSlotType.Hair] if hairData then -- 修改头发颜色 changed = self:_ChangeHairColor(hairData, uvOffset) or changed end else -- 删除当前位置上已有的表现 changed = self:_RemoveSkin(skinSlotType, skins) or changed if not skinInfo then return changed end -- 预制体的改变 local rendererInfos = self:_AddPrefab(skinSlotType, skinInfo) if not rendererInfos or #rendererInfos <= 0 then return changed end changed = true local data = { rendererInfos = rendererInfos } if skinSlotType == Enum.SkinSlotType.Hair then local hairColorData = skins[Enum.SkinSlotType.HairColor] if hairColorData and hairColorData.uvOffset then -- 修改头发颜色 local uvOffset = hairColorData.uvOffset changed = self:_ChangeHairColor(data, uvOffset) or changed end end skins[skinSlotType] = data end return changed end function SkinSystem:_RemoveSkin(skinSlotType, skins) local changed = false if skinSlotType == Enum.SkinSlotType.HairColor then -- 删除头发材质的颜色值 -- 头发模型在，需要恢复默认材质 local hairData = skins[Enum.SkinSlotType.Hair] if hairData then -- 恢复默认头发颜色 changed = self:_ChangeHairColor(hairData, nil) or changed end else -- 改变表现 local skinInfo = skins[skinSlotType] if skinInfo then self:_ClearChangeMaterial(skinInfo) local rendererInfos = skinInfo.rendererInfos if rendererInfos then for i = #rendererInfos, 1, -1 do local rendererInfo = rendererInfos[i] if rendererInfo and not tolua.isnull(rendererInfo.renderer) and not tolua.isnull(rendererInfo.renderer.gameObject) then -- TODO: 由于Destroy并不是立即删除，所以Animator中的BlendShape动画重定向时还会被定位到，导致动画表现错误 -- 所以把当前对象移除Animator可索引区域 rendererInfo.renderer.transform:SetParent(nil) Object.Destroy(rendererInfo.renderer.gameObject) end rendererInfo.sharedMaterials = nil rendererInfos[i].renderer = nil rendererInfos[i] = nil end end skinInfo.color = nil skinInfo.rendererInfos = nil end end skins[skinSlotType] = nil return changed end function SkinSystem:_SetSkinActive(skinSlotType, active) local changed = false if skinSlotType ~= Enum.SkinSlotType.HairColor then -- 改变表现 local skinInfo = self.skins[skinSlotType] if skinInfo then local rendererInfos = skinInfo.rendererInfos if rendererInfos then for i = #rendererInfos, 1, -1 do local rendererInfo = rendererInfos[i] if rendererInfo and not tolua.isnull(rendererInfo.renderer) then local activeSelf = rendererInfo.renderer.gameObject.activeSelf if activeSelf ~= active then rendererInfo.renderer.gameObject:SetActive(active) changed = true end end end end end end return changed end function SkinSystem:_ChangeHairColor(hairData, uvOffset) return self:_ChangeMaterial(hairData, 'HairColor', uvOffset, SetMatUVOffset, GetMatUVOffset) end function SkinSystem:_ClearChangeMaterial(data) data.changes = nil self:_ResetMaterial(data) end function SkinSystem:_ChangeMaterial(data, key, value, changeFun, getDefaultValFun) local status = self:_SetChangeDataValue(data, key, value) -- 和当前值一致，不需要做修改 if status == 0 then return false end -- 所有修改都取消了，重置材质球到默认材质球 if status == 2 then return self:_ResetMaterial(data) end local rendererInfos = data.rendererInfos local materialMap = data.materialMap if materialMap == nil then materialMap = {} data.materialMap = materialMap -- 统计出需要改变的材质球 for i = 1, #rendererInfos do local rendererInfo = rendererInfos[i] local sharedMaterials = rendererInfo.sharedMaterials local length = sharedMaterials.Length local newMaterials = System.Array.CreateInstance(typeof(Material), length) for j = 0, length - 1 do local sharedMaterial = sharedMaterials[j] if sharedMaterial then local instanceId = sharedMaterial:GetInstanceID() if materialMap[instanceId] then newMaterials[j] = materialMap[instanceId][1] else -- 创建新材质球，并修改值 local newMaterial = Material(sharedMaterial) materialMap[instanceId] = { newMaterial, sharedMaterial } newMaterials[j] = newMaterial if status == 3 then -- 修改材质球到这个值 changeFun(newMaterial, value) end end end end rendererInfo.renderer.sharedMaterials = newMaterials end else for _, materials in pairs(materialMap) do if status == 1 then -- 当修改需要重置回默认值 local defaultValue = getDefaultValFun(materials[2]) changeFun(materials[1], defaultValue) elseif status == 3 then -- 修改材质球到这个值 changeFun(materials[1], value) end end end return true end --- 还原被修改的材质球 function SkinSystem:_ResetMaterial(data) local rendererInfos = data.rendererInfos local materialMap = data.materialMap -- 没有改变过材质球，不需要修改 if not materialMap then return false end -- 还原默认材质 for i = 1, #rendererInfos do local rendererInfo = rendererInfos[i] if not tolua.isnull(rendererInfo.renderer) then rendererInfo.renderer.sharedMaterials = rendererInfo.sharedMaterials end end -- 删除变化的材质球 for instanceId, material in pairs(materialMap) do if not tolua.isnull(material) then Object.Destroy(material) end materialMap[instanceId] = nil end data.materialMap = nil return true end --- 设置变化值 ---@return integer 0：和当前值一致；1：Key的变化重置回默认值；2：所有变化都重置回默认值；3：更新key的变化 function SkinSystem:_SetChangeDataValue(data, key, value) local changes = data.changes if changes == nil then if not value then return 0 end changes = {} data.changes = changes end local oldValue = changes[key] if oldValue == value then return 0 end if not value then changes[key] = nil local isChanged = CommonUtil.TableIsEmpty(changes) if isChanged then return 1 else data.changes = nil return 2 end end changes[key] = value return 3 end function SkinSystem:_AddPrefab(skinSlotType, slotContent) local prefabGo = slotContent.prefabGo if tolua.isnull(prefabGo) then return nil end local pos = slotContent.pos local rot = slotContent.rot local scale = slotContent.scale local customBindBone = slotContent.customBindBone -- 后续需要加上不同部位只能有一种类型Renderer的判断 -- if skinSlotType == Enum.SkinSlotType.HeadTop -- or skinSlotType == Enum.SkinSlotType.HeadMiddle -- or skinSlotType == Enum.SkinSlotType.HeadBottom -- or skinSlotType == Enum.SkinSlotType.Weapon -- or skinSlotType == Enum.SkinSlotType.BodyBack then -- else -- end local prefabTrans = prefabGo.transform local go = Object.Instantiate(prefabGo) go.name = prefabGo.name local trans = go.transform local boneTrans = self:_SetBindBone(prefabTrans, trans, skinSlotType, pos, rot, scale, customBindBone) local renderers = go:GetComponentsInChildren(RendererType) local length = renderers.Length local rendererInfos = nil local needDestroy = true if length > 0 then local layer = self.rootTrans.gameObject.layer rendererInfos = {} for i = 0, length - 1 do local renderer = renderers[i] renderer.gameObject.layer = layer local rendererTrans = renderer.transform if rendererTrans == trans then needDestroy = false end local classType = renderer:GetType() if classType == SkinnedMeshRendererType then self:_SMRRebindBone(renderer) rendererTrans.parent = self.rootTrans else rendererTrans.parent = boneTrans end local rendererInfo = { renderer = renderer, sharedMaterials = renderer.sharedMaterials} rendererInfos[#rendererInfos + 1] = rendererInfo end end if needDestroy then trans.parent = nil Object.Destroy(go) end return rendererInfos end function SkinSystem:_SetBindBone(srcTrans, trans, skinSlotType, pos, rot, scale, customBindBone) local boneTrans = nil if customBindBone and customBindBone ~= '' and self.boneMap[customBindBone] then boneTrans = self.boneMap[customBindBone] end if tolua.isnull(boneTrans) then local parentName = Enum.SkinSlotBindBone[skinSlotType] boneTrans = self.boneMap[parentName] end if tolua.isnull(boneTrans) then local parentTrans = srcTrans.parent if parentTrans then boneTrans = self.boneMap[parentTrans.name] end end if tolua.isnull(boneTrans) then boneTrans = self.rootTrans end trans.parent = boneTrans trans.localPosition = pos or srcTrans.localPosition trans.localRotation = rot or srcTrans.localRotation trans.localScale = scale or srcTrans.localScale return boneTrans end function SkinSystem:_RebineSkin(slotInfo) if not slotInfo then return end local rendererInfos = slotInfo.rendererInfos if not rendererInfos then return end for i = 1, #rendererInfos do local renderer = rendererInfos[i].renderer local rendererTrans = renderer.transform local classType = renderer:GetType() if classType == typeof(SkinnedMeshRenderer) then self:_SMRRebindBone(renderer) rendererTrans.parent = self.rootTrans rendererTrans.localPosition = Vector3.zero rendererTrans.localRotation = Quaternion.identity rendererTrans.localScale = Vector3.one else local localPosition = rendererTrans.localPosition local localRotation = rendererTrans.localRotation local localScale = rendererTrans.localScale local parentTrans = rendererTrans.parent local parentName = parentTrans and parentTrans.name or "" local boneTrans = self.boneMap[parentName] rendererTrans.parent = boneTrans or self.rootTrans rendererTrans.localPosition = localPosition rendererTrans.localRotation = localRotation rendererTrans.localScale = localScale end end end --- 基本骨骼发生变化后，需要重新绑定表现 function SkinSystem:_RebineSkins() local skins = self.skins local extSkins = self.extSkins for _, skinSlotType in pairs(Enum.SkinSlotType) do if skinSlotType == Enum.SkinSlotType.HairColor then -- 骨骼发生变化，对材质球是无影响的 else if skins then self:_RebineSkin(skins[skinSlotType]) end if extSkins then self:_RebineSkin(extSkins[skinSlotType]) end end end end -- 重定向SkinnedMeshRenderer的骨骼绑定 function SkinSystem:_SMRRebindBone(smr) local rootBone = smr.rootBone local name = rootBone.name if self.boneMap[name] then smr.rootBone = self.boneMap[name] else -- 暂时未做骨骼新增，看未来需求 smr.rootBone = nil LogError(smr.gameObject.name .. "'s rootBone : ".. tostring(name) .. " is not find, Check It!!!!!!") end local bones = smr.bones for i = 0, bones.Length - 1 do name = bones[i].name if self.boneMap[name] then bones[i] = self.boneMap[name] else -- 暂时未做骨骼新增，看未来需求 LogError(smr.gameObject.name .. "'s Bone : ".. tostring(name) .. " is not find, Check It!!!!!!") end end smr.bones = bones end -- 构建骨骼Map，方便后续骨骼查找 function SkinSystem:_BuildBoneMap() if not self.rootTrans then LogError("BaseModel is Null, not generate Bone Map") return self.boneMap end local rootBone = self.rootTrans:Find("Bip001") if not rootBone then LogError("BaseModel is not find \"Bip001\", not generate Bone Map") return self.boneMap end self:_GenerateBoneMap(rootBone) end function SkinSystem:_GenerateBoneMap(transform) if not transform then return end local name = transform.name if self.boneMap[name] then LogError("Has Some Name Bone" .. name .. ", Check It!!!!!!") end self.boneMap[name] = transform for i = 0, transform.childCount - 1 do self:_GenerateBoneMap(transform:GetChild(i)) end end function SkinSystem:_CombineSkin() end return SkinSystem