79 lines
2.7 KiB
Plaintext
79 lines
2.7 KiB
Plaintext
local speeds = {}
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local sprint_modifiers = {}
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local run_modifiers = {}
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local not_first_update = true
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local function actor_on_first_update()
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speeds[0] = db.actor:get_actor_run_coef()
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speeds[1] = db.actor:get_actor_runback_coef()
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speeds[2] = db.actor:get_actor_sprint_koef()
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not_first_update = false
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end
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function on_game_start()
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RegisterScriptCallback("actor_on_first_update",actor_on_first_update)
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end
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local function update_speeds()
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if not_first_update then
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actor_on_first_update()
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end
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local run_coef = 1
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for k,v in pairs(run_modifiers) do
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--printf("run " .. k .. " " .. v)
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run_coef = run_coef * v
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end
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local sprint_coef = 1
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for k,v in pairs(sprint_modifiers) do
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--printf("sprint " .. k .. " " .. v)
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sprint_coef = sprint_coef * v
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end
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-- printf("base speed: "..speeds[0])
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db.actor:set_actor_run_coef(clamp(speeds[0] * run_coef, 1, 10))
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db.actor:set_actor_runback_coef(clamp(speeds[1] * run_coef, 1, 10))
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db.actor:set_actor_sprint_koef(clamp(speeds[2] * sprint_coef, 1, 10))
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end
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-- Usage: Add a speed modifier.
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-- Once a speed modifier is added, speed will be recalculated and set.
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-- run_modifiers affects run and runback, sprint_modifiers affects sprint
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-- Params:
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-- speed_key - Name of speed multiplier you want to add
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-- speed_mult - Speed multiplier as a number (e.g. 0.5 will halve speed)
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-- is_sprint - Boolean, if true adds to sprint modifier and updates accordingly, false adds to run modifier
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-- force - Boolean, will overwrite existing speed.
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-- Returns true if speed added successfully, false if key already exists (and nothing happens as result)
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function add_speed(speed_key, speed_mult, is_sprint, force)
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if (is_sprint) then
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if force or not sprint_modifiers[speed_key] then
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--printf("sprint: " .. speed_key .. " " .. speed_mult)
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sprint_modifiers[speed_key] = speed_mult
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update_speeds()
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return true
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else
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return false
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end
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else
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if force or not run_modifiers[speed_key] then
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--printf("run: " .. speed_key .. " " .. speed_mult)
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run_modifiers[speed_key] = speed_mult
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update_speeds()
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return true
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else
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return false
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end
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end
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end
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-- Usage: Drop a speed modifier. Once a speed modifier is dropped, speed will be recalculated and set.
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-- Params
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-- speed_key - Name of speed multiplier to drop. Will drop from both tables.
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function remove_speed(speed_key)
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if sprint_modifiers[speed_key] then
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sprint_modifiers[speed_key] = nil
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end
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if run_modifiers[speed_key] then
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run_modifiers[speed_key] = nil
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end
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update_speeds()
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end |