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lua/weapons/arccw_base/sh_bipod.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/
+--]]
+
+function SWEP:InBipod()
+    local bip = self:GetInBipod()
+
+    -- if !self:CanBipod() then
+    --     self:ExitBipod()
+    -- end
+
+    if IsValid(self:GetOwner()) and self:GetBipodPos() != self:GetOwner():EyePos() then
+        self:ExitBipod()
+    end
+
+    return bip
+end
+
+SWEP.CachedCanBipod = true
+SWEP.CachedCanBipodTime = 0
+
+local dist = 24
+function SWEP:CanBipod()
+    if !(self:GetBuff_Override("Bipod") or self.Bipod_Integral) then return false end
+
+    if self:GetOwner():InVehicle() then return false end
+
+    if self.CachedCanBipodTime >= CurTime() then return self.CachedCanBipod end
+
+    local pos = self:GetOwner():EyePos()
+    local angle = self:GetOwner():EyeAngles()
+    if self:GetOwner():GetVelocity():Length() > 0 then
+        return false
+    end
+
+    local rangemult = 2
+    if self:IsProne() then
+        rangemult = rangemult * 1.25
+    end
+    rangemult = rangemult * self:GetBuff_Mult("Mult_BipodRange")
+
+    local tr = util.TraceLine({
+        start = pos,
+        endpos = pos + (angle:Forward() * dist * rangemult),
+        filter = self:GetOwner(),
+        mask = MASK_PLAYERSOLID
+    })
+
+    if tr.Hit then -- check for stuff in front of us
+        return false
+    end
+
+    local maxs = Vector(8, 8, 16)
+    local mins = Vector(-8, -8, 0)
+
+    angle.p = angle.p + 45
+
+    tr = util.TraceHull({
+        start = pos,
+        endpos = pos + (angle:Forward() * dist * rangemult),
+        filter = self:GetOwner(),
+        maxs = maxs,
+        mins = mins,
+        mask = MASK_PLAYERSOLID
+    })
+
+    self.CachedCanBipodTime = CurTime()
+
+    if tr.Hit then
+        local tr2 = util.TraceHull({
+            start = tr.HitPos,
+            endpos = tr.HitPos + Vector(0, 0, -24),
+            filter = self:GetOwner(),
+            maxs = maxs,
+            mins = mins,
+            mask = MASK_PLAYERSOLID
+        })
+        if tr2.Hit then
+            self.CachedCanBipod = true
+            return true, tr2
+        end
+    end
+
+    self.CachedCanBipod = false
+    return false
+end
+
+function SWEP:EnterBipod(sp)
+    if !sp and self:GetInBipod() then return end
+    local can, tr = self:CanBipod()
+    if !sp and !can then return end
+
+    if SERVER and game.SinglePlayer() then self:CallOnClient("EnterBipod", "true") end
+
+    if self.Animations.enter_bipod then
+        self:PlayAnimation("enter_bipod", nil, nil, 0, true)
+    else
+        -- Block actions for a tiny bit even if there is no animation
+        self:SetNextPrimaryFire(CurTime() + 0.25)
+    end
+
+    if CLIENT and self:GetBuff_Override("LHIK") then
+        self:DoLHIKAnimation("enter")
+    end
+
+    local bipodang = tr.HitNormal:Cross(self:GetOwner():EyeAngles():Right()):Angle()
+
+    debugoverlay.Axis(tr.HitPos, tr.HitNormal:Angle(), 16, 5, true)
+    debugoverlay.Line(tr.HitPos, tr.HitPos + bipodang:Forward() * 32, 5, color_white, true)
+    debugoverlay.Line(tr.HitPos, tr.HitPos + self:GetOwner():EyeAngles():Forward() * 32, 5, Color(255, 255, 0), true)
+
+    self:SetBipodPos(self:GetOwner():EyePos())
+    self:SetBipodAngle(bipodang)
+    self.BipodStartAngle = self:GetOwner():EyeAngles()
+
+    if game.SinglePlayer() and CLIENT then return end
+
+    self:MyEmitSound(self.EnterBipodSound)
+    self:SetInBipod(true)
+end
+
+function SWEP:ExitBipod(sp)
+    if !sp and !self:GetInBipod() then return end
+
+    if SERVER and game.SinglePlayer() then self:CallOnClient("ExitBipod", "true") end
+
+    if self.Animations.exit_bipod then
+        self:PlayAnimation("exit_bipod", nil, nil, 0, true)
+    else
+        self:SetNextPrimaryFire(CurTime() + 0.25)
+    end
+
+    if CLIENT and self:GetBuff_Override("LHIK") then
+        self:DoLHIKAnimation("exit")
+    end
+
+    if game.SinglePlayer() and CLIENT then return end
+
+    self:MyEmitSound(self.ExitBipodSound)
+    self:SetInBipod(false)
+end