Divergent/mods/Boomsticks and Sharpsticks/gamedata/scripts/zzz_bas_laser_control.script

--[[

Controls for laser shader in BaS
Author: HarukaSai

Credits: LVutner, Ishmaeel
Last edit: 20-10-2021
]]

local updated = 0
local interval = 500
local saved_lasers = {}
local snd_laser = sound_object("interface\\inv_torch")

CloneWep = _G.alife_clone_weapon
function _G.alife_clone_weapon(se_obj, section, parent_id)
	local old_id = se_obj.id
	local new_wep = CloneWep(se_obj, section, parent_id)
	local new_id = new_wep and new_wep.id
	if saved_lasers and saved_lasers[old_id] and new_id then
		saved_lasers[new_id] = saved_lasers[old_id]
		saved_lasers[old_id] = nil
	end
	return new_wep
end

function actor_on_update()
    if time_global() < updated then return end
    updated = time_global() + interval
    local wpn = db.actor:active_item()
    local section = wpn and wpn:section()
	local wpn_id = wpn and wpn:id()
    if not (section and has_laser(section)) then return end
--	printf("SNK info [%s],[%s]", section, wpn_id)
    if wpn_id and saved_lasers[wpn_id] ~= nil then
        set_laser(saved_lasers[wpn_id] and 1 or 0)
--		printf("SNK toggle on [%s]", wpn_id)
    else
        saved_lasers[wpn_id] = false
        set_laser(0)
--		printf("SNK toggle off [%s]", wpn_id)
    end
end

local TorchToggle = actor_effects.Hit_TorchToggle

function actor_effects.Hit_TorchToggle()
    return
end

local laser_change_state = false

function on_key_press(key)
    local bind = dik_to_bind(key)
    if bind ~= key_bindings.kTORCH then return end
    if not actor_menu.is_hud_free() or device():is_paused() then
        TorchToggle()
        return
    end
    local wpn = db.actor:active_item()
    local section = wpn and wpn:section()
	local w_id = wpn and wpn:id()
    if not section then TorchToggle() return end
    if not w_id then TorchToggle() return end
    if not has_laser(section) then TorchToggle() return end
    local state = wpn:get_state()
    if state ~= 0 then TorchToggle() return end
    CreateTimeEvent("haruka_hold", "haruka_long_hold", 0.5, function()
        laser_change_state = true
        toggle_laser(w_id)
        return true
    end)
end

function on_key_release(key)
    local bind = dik_to_bind(key)
    if bind ~= key_bindings.kTORCH then return end
    RemoveTimeEvent("haruka_hold", "haruka_long_hold")

    if not laser_change_state then
        TorchToggle()
    end

    laser_change_state = false
end

function has_laser(section)
    return ini_sys:r_bool_ex(section, "laser_status", false)
end

function toggle_laser(id)
    level.add_cam_effector("camera_effects\\weapon\\ak74_switch_off.anm", 9342, false, '')

    CreateTimeEvent("haruka_laser", "haruka_laser", 0.2, function()
        if saved_lasers[id] ~= nil then
            saved_lasers[id] = not saved_lasers[id]
        else
            saved_lasers[id] = true
        end

        snd_laser:play(db.actor, 0, sound_object.s2d)
        snd_laser.frequency = saved_lasers[id] and 1.15 or 0.85
        set_laser(saved_lasers[id] and 1 or 0)

        return true
    end)
end

function set_laser(arg)
    exec_console_cmd(string.format("shader_param_5 %s, 0, 0, 0", arg))
--	printf("SNK argument:[%s]",arg)
end

function save_state(m_data)
    m_data.saved_lasers_id = saved_lasers
end

function load_state(m_data)
    saved_lasers = m_data.saved_lasers_id or {}
end

function on_game_start()
    RegisterScriptCallback("on_key_press", on_key_press)
    RegisterScriptCallback("on_key_release", on_key_release)
    RegisterScriptCallback("save_state", save_state)
    RegisterScriptCallback("load_state", load_state)
    RegisterScriptCallback("actor_on_update", actor_on_update)
end