wnsrc/gamemodes/ixhl2rp/plugins/combineutilities/entities/weapons/weapon_datapad/shared.lua

--[[
| This file was obtained through the combined efforts
| of Madbluntz & Plymouth Antiquarian Society.
|
| Credits: lifestorm, Gregory Wayne Rossel JR.,
| 	Maloy, DrPepper10 @ RIP, Atle!
|
| Visit for more: https://plymouth.thetwilightzone.ru/
--]]

local PLUGIN = PLUGIN

if (SERVER) then
	AddCSLuaFile("shared.lua")
end

SWEP.PrintName = "Combine Datapad"
SWEP.Category = "Half-Life 2"
SWEP.Spawnable= true
SWEP.AdminSpawnable= true
SWEP.AdminOnly = false

SWEP.ViewModelFOV = 70
SWEP.ViewModel = "models/weapons/c_slam.mdl"
SWEP.WorldModel = "models/weapons/w_slam.mdl"
SWEP.ShowViewModel = false
SWEP.ShowWorldModel = false
SWEP.ViewModelFlip = false
SWEP.BobScale = 1
SWEP.SwayScale = 0

SWEP.AutoSwitchTo = false
SWEP.AutoSwitchFrom = false
SWEP.Weight = 0
SWEP.Slot = 0
SWEP.SlotPos = 1

SWEP.UseHands = true
SWEP.FireWhenLowered = true
SWEP.FiresUnderwater = true
SWEP.DrawAmmo = false
SWEP.CSMuzzleFlashes = 1
SWEP.Base = "weapon_base"
SWEP.IsAlwaysRaised = true
SWEP.HoldType = "knife"

SWEP.Primary.ClipSize = -1
SWEP.Primary.DefaultClip = -1
SWEP.Primary.Automatic		= false
SWEP.Primary.Ammo			= ""
SWEP.Primary.Damage = 5
SWEP.Primary.Delay = 0.75

SWEP.Secondary.ClipSize = -1
SWEP.Secondary.DefaultClip = 0
SWEP.Secondary.Automatic = false
SWEP.Secondary.Ammo = ""
SWEP.Secondary.Delay = 0.5

SWEP.MaxOffFlat = 80 -- Maximum degrees off of flat to be.

SWEP.LastFire = 0

SWEP.IronSightsPos = Vector(0, 0, 0)
SWEP.IronSightsAng = Vector(0, 0, 0)

SWEP.ViewModelBoneMods = {
	["Slam_base"] = { scale = Vector(0.001, 0.001, 0.001), pos = Vector(0, 0, 0), angle = Angle(0, 0, 0) },
	["Detonator"] = { scale = Vector(0.001, 0.001, 0.001), pos = Vector(0, 0, 0), angle = Angle(0, 0, 0) }
}

SWEP.VElements = {
	["v_element"] = { type = "Model", model = "models/fruity/tablet/tablet_sfm.mdl", bone = "ValveBiped.Bip01_R_Hand", rel = "", pos = Vector(7.068, 2.714, -1.198), angle = Angle(75.973, -119.392, 180), size = Vector(1, 1, 2), color = Color(255, 255, 255, 255), surpresslightning = false, material = "", skin = 3, bodygroup = {} }
}

SWEP.WElements = {
	["w_element"] = { type = "Model", model = "models/fruity/tablet/tablet_sfm.mdl", bone = "ValveBiped.Bip01_R_Hand", rel = "", pos = Vector(3.901, 5.111, -0.477), angle = Angle(36.905, -180, -178.631), size = Vector(0.8, 0.8, 0.8), color = Color(255, 255, 255, 255), surpresslightning = false, material = "", skin = 3, bodygroup = {} }
}

function SWEP:Initialize()
	self:SetHoldType( self.HoldType )

	if CLIENT then

		-- Create a new table for every weapon instance
		self.VElements = table.FullCopy( self.VElements )
		self.WElements = table.FullCopy( self.WElements )
		self.ViewModelBoneMods = table.FullCopy( self.ViewModelBoneMods )
        self:SetHoldType( self.HoldType )

		self:CreateModels(self.VElements) -- create viewmodels
		self:CreateModels(self.WElements) -- create worldmodels

		-- init view model bone build function
		if IsValid(self.Owner) then
			local vm = self.Owner:GetViewModel()
			if IsValid(vm) then
				self:ResetBonePositions(vm)

				-- Init viewmodel visibility
				if (self.ShowViewModel == nil or self.ShowViewModel) then
					vm:SetColor(Color(255,255,255,255))
				else
					-- we set the alpha to 1 instead of 0 because else ViewModelDrawn stops being called
					vm:SetColor(Color(255,255,255,1))
					-- ^ stopped working in GMod 13 because you have to do Entity:SetRenderMode(1) for translucency to kick in
					-- however for some reason the view model resets to render mode 0 every frame so we just apply a debug material to prevent it from drawing
					vm:SetMaterial("Debug/hsv")
				end
			end
		end

	end

end

----------------------------------------------------
if CLIENT then

	SWEP.vRenderOrder = nil
	function SWEP:ViewModelDrawn()

		local vm = self.Owner:GetViewModel()
		if !IsValid(vm) then return end

		if (!self.VElements) then return end

		self:UpdateBonePositions(vm)

		if (!self.vRenderOrder) then

			-- we build a render order because sprites need to be drawn after models
			self.vRenderOrder = {}

			for k, v in pairs( self.VElements ) do
				if (v.type == "Model") then
					table.insert(self.vRenderOrder, 1, k)
				elseif (v.type == "Sprite" or v.type == "Quad") then
					table.insert(self.vRenderOrder, k)
				end
			end

		end

		for _, name in ipairs( self.vRenderOrder ) do

			local v = self.VElements[name]
			if (!v) then self.vRenderOrder = nil break end
			if (v.hide) then continue end

			local model = v.modelEnt
			local sprite = v.spriteMaterial

			if (!v.bone) then continue end

			local pos, ang = self:GetBoneOrientation( self.VElements, v, vm )

			if (!pos) then continue end

			if (v.type == "Model" and IsValid(model)) then

				model:SetPos(pos + ang:Forward() * v.pos.x + ang:Right() * v.pos.y + ang:Up() * v.pos.z )
				ang:RotateAroundAxis(ang:Up(), v.angle.y)
				ang:RotateAroundAxis(ang:Right(), v.angle.p)
				ang:RotateAroundAxis(ang:Forward(), v.angle.r)

				model:SetAngles(ang)
				--model:SetModelScale(v.size)
				local matrix = Matrix()
				matrix:Scale(v.size)
				model:EnableMatrix( "RenderMultiply", matrix )

				if (v.material == "") then
					model:SetMaterial("")
				elseif (model:GetMaterial() != v.material) then
					model:SetMaterial( v.material )
				end

				if IsValid(PLUGIN.updates) and PLUGIN.updates:IsVisible() then
					model:SetSkin(3)
				elseif IsValid(PLUGIN.viewLogs) and PLUGIN.viewLogs:IsVisible() then
					model:SetSkin(5)
				elseif IsValid(PLUGIN.viewLog) and PLUGIN.viewLog:IsVisible() then
					model:SetSkin(6)
				elseif IsValid(PLUGIN.editupdates) and PLUGIN.editupdates:IsVisible() then
					model:SetSkin(7)
				elseif (IsValid(PLUGIN.editUpdate) and PLUGIN.editUpdate:IsVisible()) or (IsValid(PLUGIN.newUpdate) and PLUGIN.newUpdate:IsVisible()) then
					model:SetSkin(10)
				elseif IsValid(PLUGIN.verdictCodes) and PLUGIN.verdictCodes:IsVisible() then
					model:SetSkin(11)
				elseif IsValid(PLUGIN.communicationCodes) and PLUGIN.communicationCodes:IsVisible() then
					model:SetSkin(12)
				elseif IsValid(PLUGIN.datafileInfo) and PLUGIN.datafileInfo:IsVisible() then
					model:SetSkin(4)
				elseif IsValid(PLUGIN.viewEntryLogs) and PLUGIN.viewEntryLogs:IsVisible() then
					model:SetSkin(13)
				elseif IsValid(PLUGIN.violationsTitleSubframe) and PLUGIN.violationsTitleSubframe:IsVisible() then
					model:SetSkin(16)
				else
					model:SetSkin(0)
				end

				if (v.bodygroup) then
					for k, v1 in pairs( v.bodygroup ) do
						if (model:GetBodygroup(k) != v1) then
							model:SetBodygroup(k, v1)
						end
					end
				end

				if (v.surpresslightning) then
					render.SuppressEngineLighting(true)
				end

				render.SetColorModulation(v.color.r/255, v.color.g/255, v.color.b/255)
				render.SetBlend(v.color.a/255)
				model:DrawModel()
				render.SetBlend(1)
				render.SetColorModulation(1, 1, 1)

				if (v.surpresslightning) then
					render.SuppressEngineLighting(false)
				end

			elseif (v.type == "Sprite" and sprite) then

				local drawpos = pos + ang:Forward() * v.pos.x + ang:Right() * v.pos.y + ang:Up() * v.pos.z
				render.SetMaterial(sprite)
				render.DrawSprite(drawpos, v.size.x, v.size.y, v.color)

			elseif (v.type == "Quad" and v.draw_func) then

				local drawpos = pos + ang:Forward() * v.pos.x + ang:Right() * v.pos.y + ang:Up() * v.pos.z
				ang:RotateAroundAxis(ang:Up(), v.angle.y)
				ang:RotateAroundAxis(ang:Right(), v.angle.p)
				ang:RotateAroundAxis(ang:Forward(), v.angle.r)

				cam.Start3D2D(drawpos, ang, v.size)
					v.draw_func( self )
				cam.End3D2D()

			end

		end

	end

	SWEP.wRenderOrder = nil
	function SWEP:DrawWorldModel()

		if (self.ShowWorldModel == nil or self.ShowWorldModel) then
			self:DrawModel()
		end

		if (!self.WElements) then return end

		if (!self.wRenderOrder) then

			self.wRenderOrder = {}

			for k, v in pairs( self.WElements ) do
				if (v.type == "Model") then
					table.insert(self.wRenderOrder, 1, k)
				elseif (v.type == "Sprite" or v.type == "Quad") then
					table.insert(self.wRenderOrder, k)
				end
			end

		end

		local bone_ent
		if (IsValid(self.Owner)) then
			bone_ent = self.Owner
		else
			-- when the weapon is dropped
			bone_ent = self
		end

		for _, name in pairs( self.wRenderOrder ) do
			local v = self.WElements[name]
			if (!v) then self.wRenderOrder = nil break end
			if (v.hide) then continue end

			local pos, ang
			if (v.bone) then
				pos, ang = self:GetBoneOrientation( self.WElements, v, bone_ent )
			else
				pos, ang = self:GetBoneOrientation( self.WElements, v, bone_ent, "ValveBiped.Bip01_R_Hand" )
			end
			if (!pos) then continue end

			local model = v.modelEnt
			local sprite = v.spriteMaterial
			if (v.type == "Model" and IsValid(model)) then

				model:SetPos(pos + ang:Forward() * v.pos.x + ang:Right() * v.pos.y + ang:Up() * v.pos.z )
				ang:RotateAroundAxis(ang:Up(), v.angle.y)
				ang:RotateAroundAxis(ang:Right(), v.angle.p)
				ang:RotateAroundAxis(ang:Forward(), v.angle.r)

				model:SetAngles(ang)
				--model:SetModelScale(v.size)
				local matrix = Matrix()
				matrix:Scale(v.size)
				model:EnableMatrix( "RenderMultiply", matrix )

				if (v.material == "") then
					model:SetMaterial("")
				elseif (model:GetMaterial() != v.material) then
					model:SetMaterial( v.material )
				end

				if IsValid(PLUGIN.updates) and PLUGIN.updates:IsVisible() then
					model:SetSkin(3)
				elseif IsValid(PLUGIN.viewLogs) and PLUGIN.viewLogs:IsVisible() then
					model:SetSkin(5)
				elseif IsValid(PLUGIN.viewLog) and PLUGIN.viewLog:IsVisible() then
					model:SetSkin(6)
				elseif IsValid(PLUGIN.editupdates) and PLUGIN.editupdates:IsVisible() then
					model:SetSkin(7)
				elseif (IsValid(PLUGIN.editUpdate) and PLUGIN.editUpdate:IsVisible()) or (IsValid(PLUGIN.newUpdate) and PLUGIN.newUpdate:IsVisible()) then
					model:SetSkin(10)
				elseif IsValid(PLUGIN.verdictCodes) and PLUGIN.verdictCodes:IsVisible() then
					model:SetSkin(11)
				elseif IsValid(PLUGIN.communicationCodes) and PLUGIN.communicationCodes:IsVisible() then
					model:SetSkin(12)
				elseif IsValid(PLUGIN.datafileInfo) and PLUGIN.datafileInfo:IsVisible() then
					model:SetSkin(4)
				elseif IsValid(PLUGIN.viewEntryLogs) and PLUGIN.viewEntryLogs:IsVisible() then
					model:SetSkin(13)
				elseif IsValid(PLUGIN.violationsTitleSubframe) and PLUGIN.violationsTitleSubframe:IsVisible() then
					model:SetSkin(16)
				else
					model:SetSkin(0)
				end

				if (v.bodygroup) then
					for k, v1 in pairs( v.bodygroup ) do
						if (model:GetBodygroup(k) != v1) then
							model:SetBodygroup(k, v1)
						end
					end
				end

				if (v.surpresslightning) then
					render.SuppressEngineLighting(true)
				end

				render.SetColorModulation(v.color.r/255, v.color.g/255, v.color.b/255)
				render.SetBlend(v.color.a/255)
				model:DrawModel()
				render.SetBlend(1)
				render.SetColorModulation(1, 1, 1)

				if (v.surpresslightning) then
					render.SuppressEngineLighting(false)
				end

			elseif (v.type == "Sprite" and sprite) then

				local drawpos = pos + ang:Forward() * v.pos.x + ang:Right() * v.pos.y + ang:Up() * v.pos.z
				render.SetMaterial(sprite)
				render.DrawSprite(drawpos, v.size.x, v.size.y, v.color)

			elseif (v.type == "Quad" and v.draw_func) then

				local drawpos = pos + ang:Forward() * v.pos.x + ang:Right() * v.pos.y + ang:Up() * v.pos.z
				ang:RotateAroundAxis(ang:Up(), v.angle.y)
				ang:RotateAroundAxis(ang:Right(), v.angle.p)
				ang:RotateAroundAxis(ang:Forward(), v.angle.r)

				cam.Start3D2D(drawpos, ang, v.size)
					v.draw_func( self )
				cam.End3D2D()

			end

		end

	end

	function SWEP:GetBoneOrientation( basetab, tab, ent, bone_override )

		local bone, pos, ang
		if (tab.rel and tab.rel != "") then

			local v = basetab[tab.rel]

			if (!v) then return end


			pos, ang = self:GetBoneOrientation( basetab, v, ent )

			if (!pos) then return end

			pos = pos + ang:Forward() * v.pos.x + ang:Right() * v.pos.y + ang:Up() * v.pos.z
			ang:RotateAroundAxis(ang:Up(), v.angle.y)
			ang:RotateAroundAxis(ang:Right(), v.angle.p)
			ang:RotateAroundAxis(ang:Forward(), v.angle.r)

		else

			bone = ent:LookupBone(bone_override or tab.bone)

			if (!bone) then return end

			pos, ang = Vector(0,0,0), Angle(0,0,0)
			local m = ent:GetBoneMatrix(bone)
			if (m) then
				pos, ang = m:GetTranslation(), m:GetAngles()
			end

			if (IsValid(self.Owner) and self.Owner:IsPlayer() and
				ent == self.Owner:GetViewModel() and self.ViewModelFlip) then
				ang.r = -ang.r -- Fixes mirrored models
			end

		end

		return pos, ang
	end

	function SWEP:CreateModels( tab )

		if (!tab) then return end

		for _, v in pairs( tab ) do
			if (v.type == "Model" and v.model and v.model != "" and (!IsValid(v.modelEnt) or v.createdModel != v.model) and
					string.find(v.model, ".mdl") and file.Exists (v.model, "GAME") ) then

				v.modelEnt = ClientsideModel(v.model, RENDER_GROUP_VIEW_MODEL_OPAQUE)
				if (IsValid(v.modelEnt)) then
					v.modelEnt:SetPos(self:GetPos())
					v.modelEnt:SetAngles(self:GetAngles())
					v.modelEnt:SetParent(self)
					v.modelEnt:SetNoDraw(true)
					v.createdModel = v.model
				else
					v.modelEnt = nil
				end

			elseif (v.type == "Sprite" and v.sprite and v.sprite != "" and (!v.spriteMaterial or v.createdSprite != v.sprite)
				and file.Exists ("materials/"..v.sprite..".vmt", "GAME")) then

				local name = v.sprite.."-"
				local params = { ["$basetexture"] = v.sprite }
				-- make sure we create a unique name based on the selected options
				local tocheck = { "nocull", "additive", "vertexalpha", "vertexcolor", "ignorez" }
				for _, j in pairs( tocheck ) do
					if (v[j]) then
						params["$"..j] = 1
						name = name.."1"
					else
						name = name.."0"
					end
				end

				v.createdSprite = v.sprite
				v.spriteMaterial = CreateMaterial(name,"UnlitGeneric",params)

			end
		end

	end

	local allbones
	local hasGarryFixedBoneScalingYet = false

	function SWEP:UpdateBonePositions(vm)

		if self.ViewModelBoneMods then

			if (!vm:GetBoneCount()) then return end

			-- !! WORKAROUND !! --
			-- We need to check all model names :/
			local loopthrough = self.ViewModelBoneMods
			if (!hasGarryFixedBoneScalingYet) then
				allbones = {}
				for i=0, vm:GetBoneCount() do
					local bonename = vm:GetBoneName(i)
					if (self.ViewModelBoneMods[bonename]) then
						allbones[bonename] = self.ViewModelBoneMods[bonename]
					else
						allbones[bonename] = {
							scale = Vector(1,1,1),
							pos = Vector(0,0,0),
							angle = Angle(0,0,0)
						}
					end
				end

				loopthrough = allbones
			end
			-- !! ----------- !! --

			for k, v in pairs( loopthrough ) do
				local bone = vm:LookupBone(k)
				if (!bone) then continue end

				-- !! WORKAROUND !! --
				local s = Vector(v.scale.x,v.scale.y,v.scale.z)
				local p = Vector(v.pos.x,v.pos.y,v.pos.z)
				local ms = Vector(1,1,1)
				if (!hasGarryFixedBoneScalingYet) then
					local cur = vm:GetBoneParent(bone)
					while(cur >= 0) do
						local pscale = loopthrough[vm:GetBoneName(cur)].scale
						ms = ms * pscale
						cur = vm:GetBoneParent(cur)
					end
				end

				s = s * ms
				-- !! ----------- !! --

				if vm:GetManipulateBoneScale(bone) != s then
					vm:ManipulateBoneScale( bone, s )
				end
				if vm:GetManipulateBoneAngles(bone) != v.angle then
					vm:ManipulateBoneAngles( bone, v.angle )
				end
				if vm:GetManipulateBonePosition(bone) != p then
					vm:ManipulateBonePosition( bone, p )
				end
			end
		else
			self:ResetBonePositions(vm)
		end

	end

	function SWEP:ResetBonePositions(vm)

		if (!vm:GetBoneCount()) then return end
		for i=0, vm:GetBoneCount() do
			vm:ManipulateBoneScale( i, Vector(1, 1, 1) )
			vm:ManipulateBoneAngles( i, Angle(0, 0, 0) )
			vm:ManipulateBonePosition( i, Vector(0, 0, 0) )
		end

	end


	--luacheck: ignore 122
	function table.FullCopy( tab )

		if (!tab) then return nil end

		local res = {}
		for k, v in pairs( tab ) do
			if (type(v) == "table") then
				res[k] = table.FullCopy(v)
			elseif (type(v) == "Vector") then
				res[k] = Vector(v.x, v.y, v.z)
			elseif (type(v) == "Angle") then
				res[k] = Angle(v.p, v.y, v.r)
			else
				res[k] = v
			end
		end

		return res

	end

end
----------------------------------------------------

function SWEP:OnRemove()
end

function SWEP:Deploy()
	--if !IsValid(self.Owner.C4s) then self.Owner.C4s = {} end
	self.Weapon:SendWeaponAnim(ACT_SLAM_TRIPMINE_DRAW)
end

function SWEP:PrimaryAttack()
self:EmitSound( "UI/buttonclick.wav" )
self:SetNextPrimaryFire( CurTime()+2 )
	if SERVER and IsFirstTimePredicted() then
		if (PLUGIN:HasAccessToDatafile(self.Owner)) then
			PLUGIN:Refresh(self.Owner)
		else
			self.Owner:NotifyLocalized("You do not have access to the datapad")
		end
	end
end

function SWEP:SecondaryAttack()
end

function SWEP:Holster()
	if CLIENT and IsValid(self.Owner) then
		local vm = self.Owner:GetViewModel()
		if IsValid(vm) then
			self:ResetBonePositions(vm)
		end
	end

	return true
end

function SWEP:OnRemove()
	self:Holster()
end