Move files to exp_legacy

exp_legacy/module/modules/addons/damage-popups.lua

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