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42 lines
1.5 KiB
Lua
42 lines
1.5 KiB
Lua
--- Displays the amount of dmg that is done by players to entities;
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-- also shows player health when a player is attacked
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-- @addon Damage-Popups
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local FloatingText = require("modules/exp_util/floating_text")
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local Event = require("modules/exp_legacy/utils/event") --- @dep utils.event
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local config = require("modules.exp_legacy.config.popup_messages") --- @dep config.popup_messages
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Event.add(defines.events.on_entity_damaged, function(event)
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local entity = event.entity
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local cause = event.cause
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local damage = math.floor(event.original_damage_amount)
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local health = math.floor(entity.health)
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local health_percentage = entity.get_health_ratio()
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local text_colour = { r = 1 - health_percentage, g = health_percentage, b = 0 }
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-- Gets the location of the text
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local size = entity.get_radius()
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if size < 1 then size = 1 end
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local r = (math.random() - 0.5) * size * config.damage_location_variance
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local p = entity.position
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local position = { x = p.x + r, y = p.y - size }
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-- Sets the message
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local message
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if entity.name == "character" and config.show_player_health then
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message = { "damage-popup.player-health", health }
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elseif entity.name ~= "character" and cause and cause.name == "character" and config.show_player_damage then
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message = { "damage-popup.player-damage", damage }
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end
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-- Outputs the message as floating text
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if message then
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FloatingText.print(
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entity.surface,
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position,
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message,
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text_colour
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)
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end
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end)
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