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lua/pac3/core/client/parts/bone.lua
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328
lua/pac3/core/client/parts/bone.lua
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--[[
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| This file was obtained through the combined efforts
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| of Madbluntz & Plymouth Antiquarian Society.
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|
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| Credits: lifestorm, Gregory Wayne Rossel JR.,
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| Maloy, DrPepper10 @ RIP, Atle!
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|
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| Visit for more: https://plymouth.thetwilightzone.ru/
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--]]
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local NULL = NULL
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local pairs = pairs
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local Matrix = Matrix
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local vector_origin = vector_origin
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local Vector = Vector
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local Angle = Angle
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for _, v in pairs(ents.GetAll()) do
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v.pac_bone_setup_data = nil
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end
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local BUILDER, PART = pac.PartTemplate("base_movable")
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PART.FriendlyName = "bone"
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PART.ClassName = "bone3"
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PART.Groups = {'entity', 'model'}
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PART.Icon = 'icon16/connect.png'
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PART.is_bone_part = true
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BUILDER:StartStorableVars()
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BUILDER:SetPropertyGroup("generic")
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BUILDER:PropertyOrder("Name")
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BUILDER:PropertyOrder("Hide")
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BUILDER:PropertyOrder("ParentName")
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BUILDER:GetSet("ScaleChildren", false)
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BUILDER:GetSet("MoveChildrenToOrigin", false)
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BUILDER:GetSet("FollowAnglesOnly", false)
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BUILDER:GetSet("HideMesh", false)
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BUILDER:GetSet("InvertHideMesh", false)
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BUILDER:GetSetPart("FollowPart")
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BUILDER:SetPropertyGroup("orientation")
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BUILDER:PropertyOrder("AimPartName")
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BUILDER:PropertyOrder("Bone")
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BUILDER:PropertyOrder("Position")
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BUILDER:PropertyOrder("Angles")
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BUILDER:PropertyOrder("EyeAngles")
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BUILDER:GetSet("Size", 1, {editor_sensitivity = 0.25})
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BUILDER:GetSet("Scale", Vector(1,1,1), {editor_sensitivity = 0.25})
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BUILDER:PropertyOrder("PositionOffset")
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BUILDER:PropertyOrder("AngleOffset")
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BUILDER:SetPropertyGroup("appearance")
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BUILDER:SetPropertyGroup("other")
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BUILDER:PropertyOrder("DrawOrder")
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BUILDER:EndStorableVars()
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function PART:GetNiceName()
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return self:GetBone()
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end
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function PART:SetBone(val)
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self.Bone = val
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self.bone_index = self:GetModelBoneIndex(self.Bone)
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end
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function PART:OnShow()
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self:SetBone(self:GetBone())
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local ent = self:GetOwner()
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if not ent:IsValid() then return end
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ent.pac_bone_parts = ent.pac_bone_parts or {}
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if not table.HasValue(ent.pac_bone_parts, self) then
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table.insert(ent.pac_bone_parts, self)
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end
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if ent.pac_build_bone_id then
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ent:RemoveCallback("BuildBonePositions", ent.pac_build_bone_id)
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end
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local id
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id = ent:AddCallback("BuildBonePositions", function(ent, ...)
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if not self:IsValid() or not ent.pac_bone_parts or not ent.pac_bone_parts[1] then
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ent:RemoveCallback("BuildBonePositions", id)
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return
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end
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for _, bone in ipairs(ent.pac_bone_parts) do
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bone:BuildBonePositions2(ent)
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end
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end)
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ent.pac_build_bone_id = id
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end
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function PART:OnParent()
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self:OnShow()
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end
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function PART:OnHide()
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local ent = self:GetOwner()
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if not ent:IsValid() then return end
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if ent.pac_bone_parts then
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for i,v in ipairs(ent.pac_bone_parts) do
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if v == self then
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table.remove(ent.pac_bone_parts, i)
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break
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end
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end
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end
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end
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local inf_scale = Vector(math.huge, math.huge, math.huge)
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local function get_children_bones(ent, root_index, bone_count, out)
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ent:SetLOD(0)
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for child_index = 0, bone_count - 1 do
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if ent:GetBoneParent(child_index) == root_index then
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if ent:GetBoneMatrix(child_index) then
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table.insert(out, child_index)
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end
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get_children_bones(ent, child_index, bone_count, out)
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end
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end
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end
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local function get_children_bones_cached(ent, root_index)
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ent.pac_cached_child_bones = ent.pac_cached_child_bones or {}
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if not ent.pac_cached_child_bones[root_index] then
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ent.pac_cached_child_bones[root_index] = {}
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get_children_bones(ent, root_index, ent:GetBoneCount(), ent.pac_cached_child_bones[root_index])
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end
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return ent.pac_cached_child_bones[root_index]
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end
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local function scale_children(ent, root_index, bone_count, scale, move_to_origin)
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for child_index = 0, bone_count - 1 do
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if ent:GetBoneParent(child_index) == root_index then
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local m = ent:GetBoneMatrix(child_index)
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if m then
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if move_to_origin then
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m:SetTranslation(move_to_origin)
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end
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m:Scale(scale)
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ent:SetBoneMatrix(child_index, m)
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end
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scale_children(ent, child_index, bone_count, scale, move_to_origin)
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end
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end
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end
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local temp_matrix_1 = Matrix()
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local temp_matrix_2 = Matrix()
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local temp_vector = Vector()
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local temp_vector_2 = Vector()
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local temp_angle = Angle()
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local function temp_vector_add(a, b)
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temp_vector:Set(a)
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temp_vector:Add(b)
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return temp_vector
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end
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local function temp_vector_scale(a, b)
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temp_vector_2:Set(a)
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temp_vector_2:Mul(b)
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return temp_vector_2
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end
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local function temp_angle_add(a, b)
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temp_angle:Set(a)
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temp_angle:Add(b)
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return temp_angle
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end
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function PART:BuildBonePositions2(ent)
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local index = self.bone_index
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if not index then return end
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local world_matrix = ent:GetBoneMatrix(index)
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if not world_matrix then return end
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temp_matrix_2:Set(world_matrix)
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local unmodified_world_matrix = temp_matrix_2
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self.bone_matrix = self.bone_matrix or Matrix()
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self.bone_matrix:Set(unmodified_world_matrix)
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if self.FollowPart:IsValid() and self.FollowPart.GetWorldPosition then
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local pos, ang
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if self.FollowPart.ClassName == "jiggle" then
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pos = self.FollowPart.pos
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ang = self.FollowPart.ang
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else
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pos = self.FollowPart:GetWorldPosition()
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ang = self.FollowPart:GetWorldAngles()
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end
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if not self.FollowAnglesOnly then
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world_matrix:SetTranslation(pos)
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end
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world_matrix:SetAngles(temp_angle_add(ang, self.AngleOffset))
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world_matrix:Rotate(self.Angles)
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else
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world_matrix:Translate(temp_vector_add(self.Position, self.PositionOffset))
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world_matrix:Rotate(temp_angle_add(self.Angles, self.AngleOffset))
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end
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local scale = temp_vector_scale(self.Scale, self.Size)
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if self.ScaleChildren or self.MoveChildrenToOrigin then
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local scale_origin = self.MoveChildrenToOrigin and unmodified_world_matrix:GetTranslation()
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for _, child_index in ipairs(get_children_bones_cached(ent, index)) do
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local world_matrix = ent:GetBoneMatrix(child_index)
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if not world_matrix then continue end
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if scale_origin then
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world_matrix:SetTranslation(scale_origin)
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end
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if self.ScaleChildren then
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world_matrix:Scale(scale)
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end
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ent:SetBoneMatrix(child_index, world_matrix)
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end
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end
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local parent_world_matrix = world_matrix
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unmodified_world_matrix:Invert()
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local last_inverted_world_matrix = unmodified_world_matrix
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for _, child_index in ipairs(get_children_bones_cached(ent, index)) do
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local child_world_matrix = ent:GetBoneMatrix(child_index)
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if not child_world_matrix then continue end
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temp_matrix_1:Set(parent_world_matrix)
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temp_matrix_1:Mul(last_inverted_world_matrix)
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temp_matrix_1:Mul(child_world_matrix)
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local world_matrix = temp_matrix_1
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ent:SetBoneMatrix(child_index, world_matrix)
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parent_world_matrix = world_matrix
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child_world_matrix:Invert()
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last_inverted_world_matrix = child_world_matrix
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end
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world_matrix:Scale(scale)
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ent:SetBoneMatrix(index, world_matrix)
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if self.HideMesh then
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local inf_scale = inf_scale
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if ent.GetRagdollEntity and ent:GetRagdollEntity():IsValid() then
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inf_scale = vector_origin
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end
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ent.pac_inf_scale = true
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if self.InvertHideMesh then
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local count = ent:GetBoneCount()
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for i = 0, count - 1 do
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if i ~= index then
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ent:ManipulateBoneScale(i, inf_scale)
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end
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end
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else
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ent:ManipulateBoneScale(index, inf_scale)
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end
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else
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ent.pac_inf_scale = false
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end
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end
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function PART:GetBonePosition()
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local ent = self:GetOwner()
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if not ent:IsValid() then return Vector(), Angle() end
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if not self.bone_index then return ent:GetPos(), ent:GetAngles() end
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local m = ent:GetBoneMatrix(self.bone_index)
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if not m then return ent:GetPos(), ent:GetAngles() end
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local pos = m:GetTranslation()
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local ang = m:GetAngles()
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return pos, ang
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end
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function PART:GetBoneMatrix()
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return self.bone_matrix or Matrix()
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end
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BUILDER:Register()
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pac.AddHook("OnEntityCreated", "hide_mesh_no_crash", function(ent)
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local ply = ent:GetRagdollOwner()
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if ply:IsPlayer() and ply.pac_inf_scale then
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for i = 0, ply:GetBoneCount() - 1 do
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local scale = ply:GetManipulateBoneScale(i)
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if scale == inf_scale then
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scale = Vector(0,0,0)
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end
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ply:ManipulateBoneScale(i, scale)
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end
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end
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end)
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