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lua/pac3/core/client/parts/animation.lua
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385
lua/pac3/core/client/parts/animation.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 FrameTime = FrameTime
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local BUILDER, PART = pac.PartTemplate("base")
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local AnimStack
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AnimStack = {
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__index = {
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push = function(self, part)
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local stack = self.stack
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if #stack == 0 then
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-- Empty stack
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table.insert(stack, part)
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else
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-- Stop the current animation if it's not self
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local top = self:getTop()
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if top ~= part then
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if top then top:OnStackStop() end
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-- Remove self from stack to move to end and also prevent things from breaking because table.RemoveByValue() only removes the first instance
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table.RemoveByValue(stack, part)
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table.insert(stack, part)
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end
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end
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part:OnStackStart()
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end,
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pop = function(self, part)
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part:OnStackStop()
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local stack = self.stack
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-- Remove self from animation stack
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if table.RemoveByValue(stack, part) == #stack + 1 then
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-- This was the current animation so play the next in the stack
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local top = self:getTop()
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if top then top:OnStackStart() end
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end
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end,
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getTop = function(self)
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local stack = self.stack
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local top = stack[#stack]
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-- Remove invalid parts
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while top and not top:IsValid() do
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table.remove(stack)
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top = stack[#stack]
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end
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return top
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end
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},
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__call = function(meta)
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return setmetatable({
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stack = {}
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}, meta)
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end,
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get = function(ent)
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local animStack = ent.pac_animation_stack
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if not animStack then
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animStack = AnimStack()
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ent.pac_animation_stack = animStack
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end
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return animStack
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end
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}
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setmetatable(AnimStack, AnimStack)
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PART.ClassName = "animation"
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PART.ThinkTime = 0
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PART.Groups = {'entity', 'model', 'modifiers'}
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PART.Icon = 'icon16/eye.png'
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PART.frame = 0
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BUILDER
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:StartStorableVars()
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:GetSet("Loop", true)
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:GetSet("PingPongLoop", false)
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:GetSet("SequenceName", "", {enums = function(part) local tbl = {} for k,v in pairs(part:GetSequenceList()) do tbl[v] = v end return tbl end})
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:GetSet("Rate", 1, {editor_sensitivity = 0.1})
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:GetSet("Offset", 0)
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:GetSet("Min", 0)
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:GetSet("Max", 1)
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:GetSet("WeaponHoldType", "none", {enums = function(part) return part.ValidHoldTypes end})
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:GetSet("OwnerCycle", false)
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:GetSet("InvertFrames", false)
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:GetSet("ResetOnHide", true)
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:EndStorableVars()
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local tonumber = tonumber
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PART.ValidHoldTypes =
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{
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pistol = ACT_HL2MP_IDLE_PISTOL,
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smg = ACT_HL2MP_IDLE_SMG1,
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grenade = ACT_HL2MP_IDLE_GRENADE,
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ar2 = ACT_HL2MP_IDLE_AR2,
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shotgun = ACT_HL2MP_IDLE_SHOTGUN,
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rpg = ACT_HL2MP_IDLE_RPG,
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physgun = ACT_HL2MP_IDLE_PHYSGUN,
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crossbow = ACT_HL2MP_IDLE_CROSSBOW,
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melee = ACT_HL2MP_IDLE_MELEE,
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slam = ACT_HL2MP_IDLE_SLAM,
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normal = ACT_HL2MP_IDLE,
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fist = ACT_HL2MP_IDLE_FIST,
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melee2 = ACT_HL2MP_IDLE_MELEE2,
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passive = ACT_HL2MP_IDLE_PASSIVE,
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knife = ACT_HL2MP_IDLE_KNIFE,
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duel = ACT_HL2MP_IDLE_DUEL,
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camera = ACT_HL2MP_IDLE_CAMERA,
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revolver = ACT_HL2MP_IDLE_REVOLVER,
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zombie = ACT_HL2MP_IDLE_ZOMBIE,
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magic = ACT_HL2MP_IDLE_MAGIC,
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meleeangry = ACT_HL2MP_IDLE_MELEE_ANGRY,
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angry = ACT_HL2MP_IDLE_ANGRY,
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suitcase = ACT_HL2MP_IDLE_SUITCASE,
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scared = ACT_HL2MP_IDLE_SCARED,
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}
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function PART:GetNiceName()
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local str = self:GetSequenceName()
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if str == "" and self:GetWeaponHoldType() ~= "none" then
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str = self:GetWeaponHoldType()
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end
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return pac.PrettifyName(str)
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end
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function PART:GetSequenceList()
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local ent = self:GetOwner()
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if ent:IsValid() then
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return ent:GetSequenceList()
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end
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return {"none"}
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end
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PART.GetSequenceNameList = PART.GetSequenceList
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function PART:OnStackStop()
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-- Move code from PART:OnHide() to here
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local ent = self:GetOwner()
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if ent:IsValid() then
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if not self:GetResetOnHide() then
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self.SequenceCycle = ent:GetCycle()
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self.storeFrame = self.frame
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else
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self.SequenceCycle = nil
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self.frame = 0
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end
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if ent.pac_animation_sequences then
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ent.pac_animation_sequences[self] = nil
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end
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if ent.pac_animation_holdtypes then
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ent.pac_animation_holdtypes[self] = nil
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end
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if not ent:IsPlayer() and self.prevSequence then
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ent:ResetSequence(self.prevSequence)
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self.prevSequence = nil
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end
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end
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end
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-- Stop animation and remove from animation stack
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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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AnimStack.get(ent):pop(self)
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end
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PART.random_seqname = ""
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function PART:SetSequenceName(name)
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self.SequenceName = name
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self.random_seqname = table.Random(name:Split(";"))
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if not self:IsHidden() then
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self:OnShow()
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end
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end
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function PART:OnStackStart()
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-- Moved code from PART:OnShow() to here
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self.PlayingSequenceFrom = RealTime()
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local ent = self:GetOwner()
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if ent:IsValid() then
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self.prevSequence = ent:GetSequence()
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self.random_seqname = table.Random(self.SequenceName:Split(";"))
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if self.random_seqname ~= "" then
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local seq = ent:LookupSequence(self.random_seqname) or 0
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local count = ent:GetSequenceCount() or 0
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if seq < 0 or seq > count or count < 0 then
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return
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end
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ent.pac_animation_sequences = ent.pac_animation_sequences or {}
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ent.pac_animation_sequences[self] = ent.pac_animation_sequences[self] or {}
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local tbl = ent.pac_animation_sequences[self]
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tbl.part = self
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if seq ~= -1 then
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tbl.seq = seq
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else
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seq = tonumber(self.random_seqname) or -1
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if seq ~= -1 then
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tbl.seq = seq
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else
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ent.pac_animation_sequences[self] = nil
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end
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end
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if seq ~= -1 then
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ent:ResetSequence(seq)
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ent:SetSequence(seq)
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if not self:GetResetOnHide() then
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ent:ResetSequenceInfo()
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for i = 1, 10 do
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ent:FrameAdvance(1)
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end
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ent:ResetSequenceInfo()
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end
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end
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elseif ent:IsPlayer() then
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local t = self.WeaponHoldType
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t = t:lower()
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local index = self.ValidHoldTypes[t]
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ent.pac_animation_holdtypes = ent.pac_animation_holdtypes or {}
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if index == nil then
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ent.pac_animation_holdtypes[self] = nil
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else
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local params = {}
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params[ACT_MP_STAND_IDLE] = index + 0
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params[ACT_MP_WALK] = index + 1
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params[ACT_MP_RUN] = index + 2
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params[ACT_MP_CROUCH_IDLE] = index + 3
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params[ACT_MP_CROUCHWALK] = index + 4
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params[ACT_MP_ATTACK_STAND_PRIMARYFIRE] = index + 5
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params[ACT_MP_ATTACK_CROUCH_PRIMARYFIRE] = index + 5
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params[ACT_MP_RELOAD_STAND] = index + 6
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params[ACT_MP_RELOAD_CROUCH] = index + 7
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params[ACT_MP_JUMP] = index + 8
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params[ACT_RANGE_ATTACK1] = index + 9
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params[ACT_MP_SWIM_IDLE] = index + 10
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params[ACT_MP_SWIM] = index + 11
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-- "normal" jump animation doesn't exist
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if t == "normal" then
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params[ACT_MP_JUMP] = ACT_HL2MP_JUMP_SLAM
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end
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-- these two aren't defined in ACTs for whatever reason
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if t == "knife" or t == "melee2" then
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params[ACT_MP_CROUCH_IDLE] = nil
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end
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params.part = self
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ent.pac_animation_holdtypes[self] = params
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end
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end
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if not self:GetResetOnHide() and self.SequenceCycle then
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ent:SetCycle(self.SequenceCycle)
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self.SequenceCycle = nil
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if self.storeFrame then
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self.frame = self.storeFrame
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self.storeFrame = nil
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end
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end
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end
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end
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-- Play animation and move to top of animation stack
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function PART:OnShow()
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local ent = self:GetOwner()
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if not ent:IsValid() then return end
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AnimStack.get(ent):push(self)
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end
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function PART:OnThink()
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local ent = self:GetOwner()
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if not ent:IsPlayer() then
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self:OnUpdateAnimation(nil)
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end
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end
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function PART:OnUpdateAnimation(ply)
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if self:IsHiddenCached() then return end
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local ent = self:GetOwner()
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if not ent:IsValid() or not ent.pac_animation_stack or ent.pac_animation_stack.stack[#ent.pac_animation_stack.stack] ~= self then return end
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-- from UpdateAnimation hook
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if ply and ent ~= ply then return end
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if not self.random_seqname then return end
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local seq, duration = ent:LookupSequence(self.random_seqname)
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local count = ent:GetSequenceCount() or 0
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if seq < 0 or seq >= count then
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-- It's an invalid sequence. Don't bother
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return
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end
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if self.OwnerCycle then
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local owner = self:GetRootPart():GetOwner()
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if IsValid(owner) then
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ent:SetCycle(owner:GetCycle())
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end
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return
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end
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local min = self.Min
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local max = self.Max
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local maxmin = max - min
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if min == max then
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local cycle = min
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if pac.IsNumberValid(cycle) then
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ent:SetCycle(self.InvertFrames and (1 - cycle) or cycle)
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end
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return
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end
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local rate = (duration == 0) and 0 or (self.Rate / duration / math.abs(maxmin) * FrameTime())
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if self.PingPongLoop then
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if self.Loop then
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self.frame = (self.frame + rate) % 2
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else
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self.frame = math.max(math.min(self.frame + rate, 2), 0)
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end
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local cycle = min + math.abs(1 - (self.frame + 1 + self.Offset) % 2) * maxmin
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if pac.IsNumberValid(cycle) then
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ent:SetCycle(self.InvertFrames and (1 - cycle) or cycle)
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end
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else
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if self.Loop then
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self.frame = (self.frame + rate) % 2
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else
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self.frame = math.max(math.min(self.frame + rate, 1), 0)
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end
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local cycle = min + (self.frame + self.Offset) % 1 * maxmin
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if pac.IsNumberValid(cycle) then
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ent:SetCycle(self.InvertFrames and (1 - cycle) or cycle)
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end
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end
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end
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BUILDER:Register()
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