Divergent/mods/Outfit Animations/gamedata/scripts/outfit_animations.script

enable_animations = false

local fov_manager = outfit_animations_fov_manager
local mcm_memory_enable = outfit_animations_mcm.get_config("memory")
local mcm_allow_movement = outfit_animations_mcm.get_config("allow_movement")

local ruck_last_outfit = -1


local originalPIF = actor_effects.play_item_fx
function actor_effects.play_item_fx(name)
	if name == "outfit" then return end
	originalPIF(name)
end


function on_game_start()
    RegisterScriptCallback("on_option_change", on_option_change)
	RegisterScriptCallback("actor_on_first_update", actor_on_first_update)
	RegisterScriptCallback("actor_item_to_slot", on_item_to_slot)
	RegisterScriptCallback("actor_item_to_ruck", on_item_to_ruck)
	RegisterScriptCallback("actor_on_item_drop", on_item_to_ruck)
end


function on_option_change()
	mcm_memory_enable = outfit_animations_mcm.get_config("memory")
	mcm_allow_movement = outfit_animations_mcm.get_config("allow_movement")
	memory_max = outfit_animations_mcm.get_config("memory_size")
end


function actor_on_first_update()
	CreateTimeEvent("outfit_animations", "enable_animation_delay_te", 3, function()
		ruck_last_outfit = db.actor:item_in_slot(7) and db.actor:item_in_slot(7):id() or -1

		local sec = db.actor:item_in_slot(7) and db.actor:item_in_slot(7):section()
		if sec then remember_outfit(sec) end
		
		enable_animations = true
		return true
	end)
end


function on_item_to_ruck(obj)
	if IsOutfit(obj) and obj:id() == ruck_last_outfit then
		ruck_last_outfit = -1

		if not db.actor:alive() then return end
		if not enable_animations then return end
		if has_alife_info("BAR_ARENA_FIGHT") then return end

		play_animation(obj)
	end
end


function on_item_to_slot(obj)
	if IsOutfit(obj) and obj:id() ~= ruck_last_outfit then
		ruck_last_outfit = obj:id()

		if not db.actor:alive() then return end
		if not enable_animations then return end
		if has_alife_info("BAR_ARENA_FIGHT") then return end

		play_animation(obj)
	end
end


------------------------------------------------------------------------------
-- main
------------------------------------------------------------------------------
local anm_info = nil --it's here cuz of stalke engine magic that I don't know
function play_animation(obj)
	--prepare for anim
	outfit_animations_backpack.enable_animations = false
	if headgear_animations then headgear_animations.enable_animations = false end 
	hide_hud_inventory()
	
	--trying to kill backpack animation (kinda afterid that it might cause busy hands bug. Need some testing)
	if enhanced_animations and ui_mcm.get("EA_settings/enable_backpack_addon") then
		CreateTimeEvent("outfit_animations", "stop_fdda_animation_te", 0.05, function()
			game.stop_hud_motion()
			fov_manager.restore_fov()
			if mcm_allow_movement then game.only_allow_movekeys(true) else level.disable_input() end
			return true
		end)
	end

	local activeSlot = db.actor:active_slot()
	local activeWpn = db.actor:active_item()
	local activeDetector = db.actor:active_detector()
	local activeWpnId
	local activeDetectorId
	CreateTimeEvent("outfit_animations", "unequip_weapon_te", 0.1, function()
		if activeWpn or activeDetector then
			if activeWpn then
				db.actor:move_to_ruck(activeWpn)
				activeWpnId = activeWpn:id()
			end
			if activeDetector then
				db.actor:move_to_ruck(activeDetector)
				activeDetectorId = activeDetector:id()
			end
		end
		return true
	end)
	
	--play
	anm_info = select_animation(obj)
	local delay = 0.25
	local length = 0
	length = length + game.get_motion_length(anm_info.section_name, anm_info.anm, 1) / 1000
	Invoke("play_outfti_inspect_animation_te", delay, function()
		xr_effects.play_snd(db.actor, nil, {[1] = anm_info.snd})
		level.add_cam_effector(anm_info.cam, 1300, false, "")
		game.play_hud_motion(2, anm_info.section_name, anm_info.anm, false, 1)
	end)

	--restore
	Invoke("restore_after_animtion_play_te", delay + length + 0.25, function()
		-- Restore weapons if had
		if activeWpnId or activeDetectorId then
			if activeWpnId then
				local obj = level.object_by_id(activeWpnId)
				if obj then
					db.actor:move_to_slot(obj, activeSlot)
					CreateTimeEvent("outfit_animations", "restore_active_weapon_te", 0.05, function()
						db.actor:activate_slot(activeSlot)
						return true
					end)
					-- nextTick(function()
					-- 	db.actor:activate_slot(activeSlot)
					-- 	return true
					-- end, 2)
				end
			end
			if activeDetectorId then
				local obj = level.object_by_id(activeDetectorId)
				if obj then
					db.actor:move_to_slot(obj, 9)

					-- Time event for proper animation play
					CreateTimeEvent("outfit_animations", "restore_active_detector_te", 0.5, function()
						obj:switch_state(1)
						return true
					end)
				end
			end
		end

		if mcm_allow_movement then game.only_allow_movekeys(false) else level.enable_input() end
		if headgear_animations then headgear_animations.enable_animations = true end
		outfit_animations_backpack.enable_animations = true
	end)
end


function select_animation(obj)
	local m_section = "outfit_animation_hud"

	if mcm_memory_enable then
		local sec = obj and obj:section()
		if sec then
			if memory_contain(sec) then
				m_section = "outfit_animation_fast_hud"
			else
				remember_outfit(sec)
				m_section = "outfit_animation_hud"
			end
		else
			m_section = "outfit_animation_fast_hud"
		end
	end

	return {
		section_name = m_section,
		anm = "anm_equip",
		cam = ini_sys:r_string_ex(m_section, "cam"),
		snd = ini_sys:r_string_ex(m_section, "snd")
	}
end


function Invoke(name, time, action)
	CreateTimeEvent("outfit_animations", name, time, function()
		action()
		return true
	end)
end


------------------------------------------------------------------------------
-- outfit memmory management.
------------------------------------------------------------------------------
local memory_first = 0
local memory_last = -1
local memory_max = outfit_animations_mcm.get_config("memory_size")
local memory = {}

function remember_outfit(sec)
    local last = memory_last + 1
	memory_last = last
	memory[last] = sec
	if memory_max > 0 and (memory_size() > memory_max) then
        forget_outfit()
    end
end

function forget_outfit()
	local first = memory_first
	memory[first] = nil
	memory_first = first + 1
end

function memory_size()
    local count = 0
	for _, __ in pairs(memory) do
        count = count + 1
    end
    return count
end

function memory_contain(sec)
	for _, v in pairs(memory) do
        if v == sec then return true end
    end
    return false
end

function memory_print()
    local s = memory_size()
    if s == 0 then 
        printf("outfit memory: l(" .. s ..") {}") 
        return
    end
    printf("outfit memory: l(" .. s .. ") {")
    for i, v in pairs(memory) do
        if i == "last" or i == "first" or i == "maximum" then
            goto continue
        end
        printf("    " .. i .. " = " .. v)
        ::continue::
    end
    printf("}")
end