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gamemodes/helix/plugins/act/cl_hooks.lua

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+--[[
+| 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
+
+PLUGIN.cameraWheelOffset = 1
+PLUGIN.cameraWheelDelta = PLUGIN.cameraWheelOffset
+
+PLUGIN.cameraInOutOffset = 0
+PLUGIN.cameraInOutDelta = PLUGIN.cameraInOutOffset
+
+local function GetHeadBone(client)
+	local head
+
+	for i = 1, client:GetBoneCount() do
+		if (string.find(client:GetBoneName(i):lower(), "head")) then
+			head = i
+			break
+		end
+	end
+
+	return head
+end
+
+function PLUGIN:PlayerBindPress(client, bind, bPressed)
+	if (!client:GetNetVar("actEnterAngle")) then
+		return
+	end
+
+	if (bind:find("+jump") and bPressed) then
+		ix.command.Send("ExitAct")
+
+		PLUGIN.cameraInOutOffset = ix.option.Get("thirdpersonEnabled") and 1 or 0
+
+		return true
+	end
+end
+
+function PLUGIN:InputMouseApply(cmd)
+	if !LocalPlayer():GetNetVar("actEnterAngle") then
+		return
+	end
+
+	local mouseWheel = cmd:GetMouseWheel()
+
+	if mouseWheel != 0 then
+		self.cameraWheelOffset = math.Clamp(self.cameraWheelOffset + (-mouseWheel * 0.5), 1.0, 1.5)
+	end
+end
+
+local traceMin = Vector(-4, -4, -4)
+local traceMax = Vector(4, 4, 4)
+
+function PLUGIN:CalcView(client, origin)
+	if !client:GetNetVar("actEnterAngle") then
+		return
+	end
+
+	local frameTime = FrameTime()
+
+	self.cameraWheelDelta = math.Approach(self.cameraWheelDelta, self.cameraWheelOffset, frameTime * 6)
+	self.cameraInOutDelta = math.Approach(self.cameraInOutDelta, self.cameraInOutOffset, frameTime * 4)
+
+	local view = {}
+	view.drawviewer = self.cameraInOutDelta >= 0.225 * (self.cameraWheelOffset * 0.1)
+
+	local head = GetHeadBone(client)
+	local headOffset = Vector(0, 0, 64)
+
+	if head then
+		headOffset = client:GetBonePosition(head)
+	end
+
+	local currentAngle = client.camAng or angle_zero
+
+	local tracePosition = {}
+	tracePosition.start = headOffset + client:GetNetVar("actEnterAngle"):Forward() * 10
+	tracePosition.endpos = tracePosition.start - currentAngle:Forward() * (70 * self.cameraInOutDelta) * self.cameraWheelDelta
+	tracePosition.filter = client
+	tracePosition.ignoreworld = false
+	tracePosition.mins = traceMin
+	tracePosition.maxs = traceMax
+
+	view.origin = util.TraceHull(tracePosition).HitPos
+	view.angles = currentAngle + client:GetViewPunchAngles()
+
+	local aimOrigin = view.origin
+
+	local traceAngle = {}
+	traceAngle.start = 	aimOrigin
+	traceAngle.endpos = aimOrigin + currentAngle:Forward() * 65535
+	traceAngle.filter = client
+	traceAngle.ignoreworld = (client:GetMoveType() == MOVETYPE_NOCLIP)
+
+	client:SetEyeAngles((util.TraceLine(traceAngle).HitPos - client:GetShootPos()):Angle())
+
+	return view
+end
+
+net.Receive("ixActEnter", function()
+	if ix.option.Get("thirdpersonEnabled") then
+		PLUGIN.cameraInOutOffset = 1
+		PLUGIN.cameraInOutDelta = PLUGIN.cameraInOutOffset
+	end
+
+	PLUGIN.cameraInOutOffset = 1
+end)
+
+net.Receive("ixActLeave", function()
+	PLUGIN.cameraWheelOffset = 1
+	PLUGIN.cameraWheelDelta = PLUGIN.cameraWheelOffset
+
+	PLUGIN.cameraInOutOffset = 0
+	PLUGIN.cameraInOutDelta = PLUGIN.cameraInOutOffset
+end)