Divergent/mods/Anomaly Addon Dependencies/gamedata/scripts/uni_anim_detectors.script

-- Animation: Append with '_quick' for detectors if:
--               - weapon in main hand is reloading or unjamming
--               - player is climbing
--               - switching to PDA
--               - quick throwing grenades
--               - wiping mask
--               - toggling headlamp
--               - playing an FDDA animation

local common = animation_common
common.add_flag("QUICK_DETECTOR")

-- Flag to force _quick when hiding detectors
force_quick = false

-- Compatibility for FDDA: Use '_quick' if an FDDA animation is about to play
if enhanced_animations then
    fdda_anim_prepare = enhanced_animations.anim_prepare
    function enhanced_animations.anim_prepare()
        force_quick = true
        fdda_anim_prepare()
    end

    fdda_call_my_slot_back = enhanced_animations.call_my_slot_back
    function enhanced_animations.call_my_slot_back()
        local result = fdda_call_my_slot_back()
        if result == true then
            force_quick = false
        end
        return result
    end

    fdda_bp_call_my_slot_back = zzz_ea_addon_backpack.call_my_slot_back
    function zzz_ea_addon_backpack.call_my_slot_back()
        local result = fdda_bp_call_my_slot_back()
        if result == true then
            force_quick = false
        end
        return result
    end
end

-- Switching to PDA (PDA keybind)
-- Beefs nvg switch
function on_key_press(dik)
    local bind = dik_to_bind(dik)

    -- Quickhide detector when switching on beefs nvgs
    if z_beefs_nvgs and bind == key_bindings.kNIGHT_VISION and db.actor:active_detector() then
        force_quick = true
        return
    end

    -- PDA keybind
    if bind ~= key_bindings.kACTIVE_JOBS then return end
    
    -- Detector drawn
    if not db.actor:active_detector() then return end

    -- PDA equipped
    if not db.actor:item_in_slot(8) then return end

    force_quick = true
end

-- Switching to PDA (Map keybind)
function actor_on_first_update()
    local activate_slot = db.actor.activate_slot
    db.actor.activate_slot = function(self, slot_num)
        if slot_num == 8 and db.actor:active_detector() then
            force_quick = true
        end
        activate_slot(self, slot_num)
    end
end

-- Toggling headlamp
local Hit_TorchToggle = actor_effects.Hit_TorchToggle
function actor_effects.Hit_TorchToggle()
    -- Check if headlamp is equipped. No need for battery check
	if (not actor_effects.allow_animation()) or (not item_device.can_toggle_torch()) then
		return
	end

    force_quick = true

    Hit_TorchToggle()
end

-- Wiping Mask
local Hit_MaskCleaning = actor_effects.Hit_MaskCleaning
function actor_effects.Hit_MaskCleaning()
    -- Check if mask overlay is ON
	if (not actor_effects.allow_animation()) or (not actor_effects.is_mask_on()) then
		return
	end

    force_quick = true

    Hit_MaskCleaning()
end

-- Quick throw grenade
local Hit_GrenadeQuickthrow = actor_effects.Hit_GrenadeQuickthrow
function actor_effects.Hit_GrenadeQuickthrow()
    if (not actor_effects.allow_animation())
	or (not db.actor:item_in_slot(4))
	or db.actor:get_current_holder() ~= nil
	then
		return
	end

    force_quick = true

    Hit_GrenadeQuickthrow()
end

---@param item game_object
local function is_item_valid(item)
    -- valid if item is equipped detector
    local player_detector = db.actor:active_detector()
    if player_detector and item:id() == player_detector:id() then
        return true
    end

    return false
end

---@param anm_table any
---@param item game_object
local function anm_quick_detector(anm_table, item)
    -- cancel if parent is not player
    local parent = item:parent()
    if not parent then return end
    if parent:id() ~= AC_ID then return end

    -- cancel if not valid item
    if not is_item_valid(item) then return end

    -- Add 'quick' if previous anim was also quick (intended for holster-draw pairs)
    if common.get_flag("QUICK_DETECTOR") then
        if string.find(anm_table.anm_name, "show") then
            common.mutate_anim(anm_table, "_quick", item:section())
        end
        common.remove_flag("QUICK_DETECTOR")
        return
    end

    local is_state_valid = {
        [4] = true, -- inspect
        [7] = true, -- reload
        [8] = true, -- misfire
    }

    -- Add 'quick' suffix if above conditions are fulfilled
    local player_wpn = db.actor:active_item()
    if (
        string.find(anm_table.anm_name, "hide")
        and (
            player_wpn and is_state_valid[player_wpn:get_state()]
            or IsMoveState("mcClimb")
            or force_quick
        )
    ) then
        common.mutate_anim(anm_table, "_quick", item:section())
        common.set_flag("QUICK_DETECTOR")
        force_quick = false
    end
end
common.add_anim_mutator(anm_quick_detector, 5)

-- Use anim mutator to hide detector during inspect animations (added by Utjan)
local inspected_wpn
---@param anm_table any
---@param item game_object
local function inspect_hides_detector(anm_table, item)
    -- cancel if parent is not player
    local parent = item:parent()
    if not parent then return end
    if parent:id() ~= AC_ID then return end

    if string.find(anm_table.anm_name, "bore") then
        local active_det = db.actor:active_detector()
        if active_det then
            active_det:switch_state(2)
            inspected_wpn = item
        end
    elseif inspected_wpn and inspected_wpn:id() == item:id() then
        inspected_wpn = nil
        db.actor:show_detector(true)
    end
end
common.add_anim_mutator(inspect_hides_detector, 6)

function on_game_start()
	RegisterScriptCallback("actor_on_first_update", actor_on_first_update)
    RegisterScriptCallback("on_key_press", on_key_press)
end