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41 lines
1.1 KiB
Lua
41 lines
1.1 KiB
Lua
-- biters and their buildings gain pseudo hp increase through the means of evasion mechanics -- by mewmew
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-- use storage.biter_evasion_health_increase_factor to modify their health
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local Event = require 'utils.event'
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local random_max = 1000000
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local types = {
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['unit'] = true,
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['unit-spawner'] = true,
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['turret'] = true
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}
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local function get_evade_chance()
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return random_max - (random_max / storage.biter_evasion_health_increase_factor)
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end
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local function on_entity_damaged(event)
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if storage.biter_evasion_health_increase_factor == 1 then
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return
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end
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if not event.entity.valid then
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return
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end
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if not types[event.entity.type] then
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return
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end
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if event.final_damage_amount > event.entity.max_health * storage.biter_evasion_health_increase_factor then
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return
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end
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if math.random(1, random_max) > get_evade_chance() then
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return
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end
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event.entity.health = event.entity.health + event.final_damage_amount
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end
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local function on_init()
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storage.biter_evasion_health_increase_factor = 1
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end
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Event.on_init(on_init)
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Event.add(defines.events.on_entity_damaged, on_entity_damaged)
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