Kelse's modified NutScript animation table.

--[[
    Purpose: A library to specify which animations should be used by which models and
    contains tables that provide the appropriate act or sequence that is to be used.
--]]

nut.anim = nut.anim or {}
nut.anim.classes = nut.anim.classes or {}

--[[
    Purpose: Adds a new model to a class. If the class does not exist, a table will be created
    automatically.
--]]
function nut.anim.SetModelClass(class, model)
    model = string.lower(model)

    nut.anim.classes[model] = class
end

--[[
    Purpose: Translates the model and returns the animation class.
--]]
function nut.anim.GetClass(model)
    return nut.anim.classes[model] or (string.find(model, "female") and "citizen_female" or "citizen_male")
end

--[[
    Purpose: Quick utility function that automatically includes the groups of citizens
    based off the gender provided.
--]]
local function defineCitizenClass(prefix)
    for k, v in pairs(file.Find("models/humans/group01/"..prefix.."_*.mdl", "GAME")) do
        nut.anim.SetModelClass("citizen_"..prefix, "models/humans/group01/"..v)
    end

    for k, v in pairs(file.Find("models/humans/group02/"..prefix.."_*.mdl", "GAME")) do
        nut.anim.SetModelClass("citizen_"..prefix, "models/humans/group02/"..v)
    end

    for k, v in pairs(file.Find("models/humans/group03/"..prefix.."_*.mdl", "GAME")) do
        nut.anim.SetModelClass("citizen_"..prefix, "models/humans/group03/"..v)
    end

    for k, v in pairs(file.Find("models/humans/group03m/"..prefix.."_*.mdl", "GAME")) do
        nut.anim.SetModelClass("citizen_"..prefix, "models/humans/group03m/"..v)
    end
end

defineCitizenClass("male")
defineCitizenClass("female")

nut.anim.SetModelClass("citizen_female", "models/mossman.mdl")
nut.anim.SetModelClass("citizen_female", "models/alyx.mdl")

nut.anim.SetModelClass("metrocop", "models/police.mdl")

nut.anim.SetModelClass("overwatch", "models/combine_super_soldier.mdl")
nut.anim.SetModelClass("overwatch", "models/combine_soldier_prisonguard.mdl")
nut.anim.SetModelClass("overwatch", "models/combine_soldier.mdl")

nut.anim.SetModelClass("vort", "models/vortigaunt.mdl")
nut.anim.SetModelClass("vort", "models/vortigaunt_slave.mdl")

nut.anim.SetModelClass("metrocop", "models/dpfilms/metropolice/playermodels/pm_skull_police.mdl")

-- Male citizen animation tree.
nut.anim.citizen_male = {
    normal = {
        idle = {ACT_IDLE, ACT_IDLE_ANGRY_SMG1},
        idle_crouch = {ACT_COVER_LOW, ACT_COVER_LOW},
        walk = {ACT_WALK, ACT_WALK_AIM_RIFLE_STIMULATED},
        walk_crouch = {ACT_WALK_CROUCH, ACT_WALK_CROUCH_AIM_RIFLE},
        run = {ACT_RUN, ACT_RUN_AIM_RIFLE_STIMULATED}
    },
    pistol = {
        idle = {ACT_IDLE_PISTOL, ACT_IDLE_ANGRY_PISTOL},
        idle_crouch = {ACT_COVER_PISTOL_LOW, ACT_RANGE_AIM_PISTOL_LOW},
        walk = {ACT_WALK, ACT_WALK_AIM_PISTOL},
        walk_crouch = {ACT_WALK_CROUCH, ACT_WALK_CROUCH_AIM_RIFLE},
        run = {ACT_RUN, ACT_RUN_AIM_PISTOL},
        attack = ACT_GESTURE_RANGE_ATTACK_PISTOL,
        reload = ACT_RELOAD_PISTOL
    },
    smg = {
        idle = {ACT_IDLE_SMG1_RELAXED, ACT_IDLE_ANGRY_SMG1},
        idle_crouch = {ACT_COVER_SMG1_LOW, ACT_RANGE_AIM_SMG1_LOW},
        walk = {ACT_WALK_RIFLE_RELAXED, ACT_WALK_AIM_RIFLE_STIMULATED},
        walk_crouch = {ACT_WALK_CROUCH_RIFLE, ACT_WALK_CROUCH_AIM_RIFLE},
        run = {ACT_RUN_RIFLE_RELAXED, ACT_RUN_AIM_RIFLE_STIMULATED},
        attack = ACT_GESTURE_RANGE_ATTACK_SMG1,
        reload = ACT_GESTURE_RELOAD_SMG1
    },
    shotgun = {
        idle = {ACT_IDLE_SHOTGUN_RELAXED, ACT_IDLE_ANGRY_SMG1},
        idle_crouch = {ACT_COVER_SMG1_LOW, ACT_RANGE_AIM_SMG1_LOW},
        walk = {ACT_WALK_RIFLE_RELAXED, ACT_WALK_AIM_RIFLE_STIMULATED},
        walk_crouch = {ACT_WALK_CROUCH_RIFLE, ACT_WALK_CROUCH_RIFLE},
        run = {ACT_RUN_RIFLE_RELAXED, ACT_RUN_AIM_RIFLE_STIMULATED},
        attack = ACT_GESTURE_RANGE_ATTACK_SHOTGUN
    },
    grenade = {
        idle = {ACT_IDLE, ACT_IDLE_MANNEDGUN},
        idle_crouch = {ACT_COVER_LOW, ACT_COVER_PISTOL_LOW},
        walk = {ACT_WALK, ACT_WALK_AIM_PISTOL},
        walk_crouch = {ACT_WALK_CROUCH, ACT_WALK_CROUCH_AIM_RIFLE},
        run = {ACT_RUN, ACT_RUN_AIM_PISTOL},
        attack = ACT_RANGE_ATTACK_THROW
    },
    melee = {
        idle = {ACT_IDLE_SUITCASE, ACT_IDLE_ANGRY_MELEE},
        idle_crouch = {ACT_COVER_LOW, ACT_COVER_LOW},
        walk = {ACT_WALK, ACT_WALK_AIM_RIFLE},
        walk_crouch = {ACT_WALK_CROUCH, ACT_WALK_CROUCH},
        run = {ACT_RUN, ACT_RUN},
        attack = ACT_MELEE_ATTACK_SWING
    },
    glide = ACT_GLIDE
}

-- Female citizen animation tree.
nut.anim.citizen_female = {
    normal = {
        idle = {ACT_IDLE, ACT_IDLE_MANNEDGUN},
        idle_crouch = {ACT_COVER_LOW, ACT_COVER_LOW},
        walk = {ACT_WALK, ACT_RANGE_AIM_SMG1_LOW},
        walk_crouch = {ACT_WALK_CROUCH, ACT_WALK_CROUCH_AIM_RIFLE},
        run = {ACT_RUN, ACT_RUN_AIM_RIFLE_STIMULATED}
    },
    pistol = {
        idle = {ACT_IDLE_PISTOL, ACT_IDLE_ANGRY_PISTOL},
        idle_crouch = {ACT_COVER_LOW, ACT_RANGE_AIM_SMG1_LOW},
        walk = {ACT_WALK, ACT_WALK_AIM_PISTOL},
        walk_crouch = {ACT_WALK_CROUCH, ACT_WALK_CROUCH_AIM_RIFLE},
        run = {ACT_RUN, ACT_RUN_AIM_PISTOL},
        attack = ACT_GESTURE_RANGE_ATTACK_PISTOL,
        reload = ACT_RELOAD_PISTOL
    },
    smg = {
        idle = {ACT_IDLE_SMG1_RELAXED, ACT_IDLE_ANGRY_SMG1},
        idle_crouch = {ACT_COVER_LOW, ACT_RANGE_AIM_SMG1_LOW},
        walk = {ACT_WALK_RIFLE_RELAXED, ACT_WALK_AIM_RIFLE_STIMULATED},
        walk_crouch = {ACT_WALK_CROUCH_RIFLE, ACT_WALK_CROUCH_AIM_RIFLE},
        run = {ACT_RUN_RIFLE_RELAXED, ACT_RUN_AIM_RIFLE_STIMULATED},
        attack = ACT_GESTURE_RANGE_ATTACK_SMG1,
        reload = ACT_GESTURE_RELOAD_SMG1
    },
    shotgun = {
        idle = {ACT_IDLE_SHOTGUN_RELAXED, ACT_IDLE_ANGRY_SMG1},
        idle_crouch = {ACT_COVER_LOW, ACT_RANGE_AIM_SMG1_LOW},
        walk = {ACT_WALK_RIFLE_RELAXED, ACT_WALK_AIM_RIFLE_STIMULATED},
        walk_crouch = {ACT_WALK_CROUCH_RIFLE, ACT_WALK_CROUCH_AIM_RIFLE},
        run = {ACT_RUN_RIFLE_RELAXED, ACT_RUN_AIM_RIFLE_STIMULATED},
        attack = ACT_GESTURE_RANGE_ATTACK_SHOTGUN
    },
    grenade = {
        idle = {ACT_IDLE, ACT_IDLE_MANNEDGUN},
        idle_crouch = {ACT_COVER_LOW, ACT_RANGE_AIM_SMG1_LOW},
        walk = {ACT_WALK, ACT_WALK_AIM_PISTOL},
        walk_crouch = {ACT_WALK_CROUCH, ACT_WALK_CROUCH_AIM_RIFLE},
        run = {ACT_RUN, ACT_RUN_AIM_PISTOL},
        attack = ACT_RANGE_ATTACK_THROW
    },
    melee = {
        idle = {ACT_IDLE_SUITCASE, ACT_IDLE_ANGRY_MELEE},
        idle_crouch = {ACT_COVER_LOW, ACT_COVER_LOW},
        walk = {ACT_WALK, ACT_WALK_AIM_RIFLE},
        walk_crouch = {ACT_WALK_CROUCH, ACT_WALK_CROUCH},
        run = {ACT_RUN, ACT_RUN},
        attack = ACT_MELEE_ATTACK_SWING
    },
    glide = ACT_GLIDE
}

-- Metropolice animation tree.
nut.anim.metrocop = {
    normal = {
        idle = {ACT_IDLE, ACT_IDLE_ANGRY_SMG1},
        idle_crouch = {ACT_COVER_PISTOL_LOW, ACT_COVER_SMG1_LOW},
        walk = {ACT_WALK, ACT_WALK_AIM_RIFLE},
        walk_crouch = {ACT_WALK_CROUCH, ACT_WALK_CROUCH},
        run = {ACT_RUN, ACT_RUN}
    },
    pistol = {
        idle = {ACT_IDLE_PISTOL, ACT_IDLE_ANGRY_PISTOL},
        idle_crouch = {ACT_COVER_PISTOL_LOW, ACT_COVER_PISTOL_LOW},
        walk = {ACT_WALK_PISTOL, ACT_WALK_AIM_PISTOL},
        walk_crouch = {ACT_WALK_CROUCH, ACT_WALK_CROUCH},
        run = {ACT_RUN_PISTOL, ACT_RUN_AIM_PISTOL},
        attack = ACT_RANGE_ATTACK_PISTOL,
        reload = ACT_RELOAD_PISTOL
    },
    smg = {
        idle = {ACT_IDLE_SMG1, ACT_IDLE_ANGRY_SMG1},
        idle_crouch = {ACT_COVER_SMG1_LOW, ACT_COVER_SMG1_LOW},
        walk = {ACT_WALK_RIFLE, ACT_WALK_AIM_RIFLE},
        walk_crouch = {ACT_WALK_CROUCH, ACT_WALK_CROUCH},
        run = {ACT_RUN_RIFLE, ACT_RUN_AIM_RIFLE}
    },
    shotgun = {
        idle = {ACT_IDLE_SMG1, ACT_IDLE_ANGRY_SMG1},
        idle_crouch = {ACT_COVER_SMG1_LOW, ACT_COVER_SMG1_LOW},
        walk = {ACT_WALK_RIFLE, ACT_WALK_AIM_RIFLE},
        walk_crouch = {ACT_WALK_CROUCH, ACT_WALK_CROUCH},
        run = {ACT_RUN_RIFLE, ACT_RUN_AIM_RIFLE_STIMULATED}
    },
    grenade = {
        idle = {ACT_IDLE, ACT_IDLE_ANGRY_MELEE},
        idle_crouch = {ACT_COVER_PISTOL_LOW, ACT_COVER_PISTOL_LOW},
        walk = {ACT_WALK, ACT_WALK_ANGRY},
        walk_crouch = {ACT_WALK_CROUCH, ACT_WALK_CROUCH},
        run = {ACT_RUN, ACT_RUN},
        attack = ACT_COMBINE_THROW_GRENADE
    },
    melee = {
        idle = {ACT_IDLE, ACT_IDLE_ANGRY_MELEE},
        idle_crouch = {ACT_COVER_PISTOL_LOW, ACT_COVER_PISTOL_LOW},
        walk = {ACT_WALK, ACT_WALK_ANGRY},
        walk_crouch = {ACT_WALK_CROUCH, ACT_WALK_CROUCH},
        run = {ACT_RUN, ACT_RUN},
        attack = ACT_MELEE_ATTACK_SWING_GESTURE
    },
    glide = ACT_GLIDE
}

-- Overwatch soldier animation tree.
nut.anim.overwatch = {
    normal = {
        idle = {"idle_unarmed", "man_gun"},
        idle_crouch = {"crouchidle", "crouchidle"},
        walk = {"walkunarmed_all", ACT_WALK_RIFLE},
        walk_crouch = {"crouch_walkall", "crouch_walkall"},
        run = {"runall", ACT_RUN_AIM_RIFLE}
    },
    pistol = {
        idle = {"idle_unarmed", ACT_IDLE_ANGRY_SMG1},
        idle_crouch = {"crouchidle", "crouchidle"},
        walk = {"walkunarmed_all", ACT_WALK_RIFLE},
        walk_crouch = {"crouch_walkall", "crouch_walkall"},
        run = {"runall", ACT_RUN_AIM_RIFLE}
    },
    smg = {
        idle = {ACT_IDLE_SMG1, ACT_IDLE_ANGRY_SMG1},
        idle_crouch = {"crouchidle", "crouchidle"},
        walk = {ACT_WALK_RIFLE, ACT_WALK_AIM_RIFLE},
        walk_crouch = {"crouch_walkall", "crouch_walkall"},
        run = {ACT_RUN_RIFLE, ACT_RUN_AIM_RIFLE}
    },
    shotgun = {
        idle = {ACT_IDLE_SMG1, ACT_IDLE_ANGRY_SHOTGUN},
        idle_crouch = {"crouchidle", "crouchidle"},
        walk = {ACT_WALK_RIFLE, ACT_WALK_AIM_SHOTGUN},
        walk_crouch = {"crouch_walkall", "crouch_walkall"},
        run = {ACT_RUN_RIFLE, ACT_RUN_AIM_SHOTGUN}
    },
    grenade = {
        idle = {"idle_unarmed", "man_gun"},
        idle_crouch = {"crouchidle", "crouchidle"},
        walk = {"walkunarmed_all", ACT_WALK_RIFLE},
        walk_crouch = {"crouch_walkall", "crouch_walkall"},
        run = {"runall", ACT_RUN_AIM_RIFLE}
    },
    melee = {
        idle = {"idle_unarmed", "man_gun"},
        idle_crouch = {"crouchidle", "crouchidle"},
        walk = {"walkunarmed_all", ACT_WALK_RIFLE},
        walk_crouch = {"crouch_walkall", "crouch_walkall"},
        run = {"runall", ACT_RUN_AIM_RIFLE},
        attack = ACT_MELEE_ATTACK_SWING_GESTURE
    },
    glide = ACT_GLIDE
}

-- Half-assed vortigaunt soldier animation tree.
nut.anim.vort = {
    normal = {
        idle = {ACT_IDLE, "actionidle"},
        idle_crouch = {"crouchidle", "crouchidle"},
        walk = {ACT_WALK, "walk_all_holdgun"},
        walk_crouch = {ACT_WALK, "walk_all_holdgun"},
        run = {ACT_RUN, ACT_RUN}
    },
    pistol = {
        idle = {ACT_IDLE, "tcidle"},
        idle_crouch = {"crouchidle", "crouchidle"},
        walk = {ACT_WALK, "walk_all_holdgun"},
        walk_crouch = {ACT_WALK, "walk_all_holdgun"},
        run = {ACT_RUN, "run_all_tc"}
    },
    smg = {
        idle = {ACT_IDLE, "tcidle"},
        idle_crouch = {"crouchidle", "crouchidle"},
        walk = {ACT_WALK, "walk_all_holdgun"},
        walk_crouch = {ACT_WALK, "walk_all_holdgun"},
        run = {ACT_RUN, "run_all_tc"}
    },
    shotgun = {
        idle = {ACT_IDLE, "tcidle"},
        idle_crouch = {"crouchidle", "crouchidle"},
        walk = {ACT_WALK, "walk_all_holdgun"},
        walk_crouch = {ACT_WALK, "walk_all_holdgun"},
        run = {ACT_RUN, "run_all_tc"}
    },
    grenade = {
        idle = {ACT_IDLE, "tcidle"},
        idle_crouch = {"crouchidle", "crouchidle"},
        walk = {ACT_WALK, "walk_all_holdgun"},
        walk_crouch = {ACT_WALK, "walk_all_holdgun"},
        run = {ACT_RUN, "run_all_tc"}
    },
    melee = {
        idle = {ACT_IDLE, "tcidle"},
        idle_crouch = {"crouchidle", "crouchidle"},
        walk = {ACT_WALK, "walk_all_holdgun"},
        walk_crouch = {ACT_WALK, "walk_all_holdgun"},
        run = {ACT_RUN, "run_all_tc"}
    },
    glide = ACT_GLIDE
}

local playerMeta = FindMetaTable("Player")

if (SERVER) then
    function playerMeta:SetOverrideSeq(sequence, time, startCallback, finishCallback)
        local realSeq, duration = self:LookupSequence(sequence)
        time = time or duration

        if (!realSeq or realSeq == -1) then
            return
        end

        self:SetNetVar("seq", sequence)

        if (startCallback) then
            startCallback()
        end

        if (time > 0) then
            timer.Create("nut_Seq"..self:UniqueID(), time, 1, function()
                if (IsValid(self)) then
                    self:ResetOverrideSeq()

                    if (finishCallback) then
                        finishCallback()
                    end
                end
            end)
        end

        return time, realSeq
    end

    function playerMeta:ResetOverrideSeq()
        self:SetNetVar("seq", false)
    end
end

function playerMeta:GetOverrideSeq()
    return self:GetNetVar("seq", false)
end