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Merge pull request #36 from 1x0x11810/hit-distance
Hit distance
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‎module/HitDistance.lua‎

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name = "Hit Distance"
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description = "Shows the distance you were last hit from."
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author = "ZayTheGamer1000"
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debug = false
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--[[ DEFAULT VALUES
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As of Flarial 3.0.3.6, the default values for settings do not seem to work.
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If you are here to change the default values, they are provided below.
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]]
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-- These are the default X & Y values for the GUI's text.
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guiX = 0
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guiY = 30
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-- This is the default font size
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fontSize = 200
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-- This is the default duration in seconds
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duration = 3
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-- This is the default search range in blocks
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searchRange = 10
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lastHealth = player.health()
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lastHitDistance = 0.0
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showDistance = false
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ticks = 0
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showDistSecs = 0
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guiXSlider = settings.addSlider("GUI X", "The X value that the distance GUI will appear at.", 0,
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100, -- Maximum value
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0, -- Minimum value
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false) -- Allow 0 inclusive (for some reason false means true)
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guiYSlider = settings.addSlider("GUI Y", "The Y value that the distance GUI will appear at.", 30,
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100,
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0,
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false)
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--Initial constraints (static unless the location of GUIX/GUIY is changed in settings.)
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guiXConstraint = Constraints.PercentageConstraint(guiX / 100, "left", true)
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guiXAdjusted = false
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guiYConstraint = Constraints.PercentageConstraint(guiY / 100, "top", true)
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guiYAdjusted = false
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fontSizeSlider = settings.addTextBox("Font Size", "The size of the gui's text. (Default 200)", "200", 5)
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fontSizeAdjusted = false
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showDuration = settings.addTextBox("Duration", "The duration in seconds that the distance will be shown for. (default 3)", "3", 12)
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durationAdjusted = false
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searchRangeInput = settings.addTextBox("Search range", "The range in which the attacker is searched for. (default 10)", "10", 5)
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searchRangeAdjusted = false
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includeEntities = settings.addToggle("Include entities", "Whether to include all player entities in detection, rather than just players.", false)
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--No need for a default boolean, as the (real) default and what we want are the same: false.
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function onEnable()
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client.notify("Hit Distance Enabled")
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end
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function onDisable()
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client.notify("Hit Distance Disabled")
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end
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onEvent("TickEvent", function()
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local health = player.health()
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if health < lastHealth then
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lastHealth = health
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playerHit()
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else
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lastHealth = health
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end
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if showDistance then
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if ticks == 20 then
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showDistSecs = showDistSecs + 1
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end
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if showDistSecs == duration then
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showDistance = false
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showDistSecs = 0
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ticks = 0
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end
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if ticks == 20 then -- 20 ticks = 1 second (Handles ticks)
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ticks = 0
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end
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ticks = ticks + 1
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end
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if guiXAdjusted or guiXSlider.value ~= 0.0 then -- X slider has been adjusted for the first time
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guiXAdjusted = true
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guiX = guiXSlider.value
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guiXConstraint = Constraints.PercentageConstraint(guiX / 100, "left", true)
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end
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if guiYAdjusted or guiYSlider.value ~= 0.0 then -- Y slider has been adjusted for the first time
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guiYAdjusted = true
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guiY = guiYSlider.value
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guiYConstraint = Constraints.PercentageConstraint(guiY / 100, "top", true)
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end
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if durationAdjusted or showDuration.value ~= "" then
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durationAdjusted = true
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if tonumber(showDuration.value) == nil then
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duration = 0
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else
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duration = math.floor(tonumber(showDuration.value))
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end
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end
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if fontSizeAdjusted or fontSizeSlider.value ~= "" then
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fontSizeAdjusted = true
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if tonumber(fontSizeSlider.value) == nil then
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fontSize = 0
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else
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fontSize = math.floor(tonumber(fontSizeSlider.value))
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end
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end
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if searchRangeAdjusted or searchRangeInput.value ~= "" then
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searchRangeAdjusted = true
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if tonumber(searchRangeInput.value) == nil then
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searchRange = 0
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else
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searchRange = math.floor(tonumber(searchRangeInput.value))
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end
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end
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end)
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function playerHit()
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local entities = world.getEntities(searchRange)
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local entity = nil
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local closestDistance = nil
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for index, value in ipairs(entities) do
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if includeEntities.value then -- If all entities included in search
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if value:isValid() then
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if closestDistance == nil or value:distanceToPlayer() < closestDistance then -- If first or closest entity iterated
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closestDistance = value:distanceToPlayer()
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entity = value
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end
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end
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else
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if value:isValid() and value:getTypeId() == "minecraft:player" then
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if closestDistance == nil or value:distanceToPlayer() < closestDistance then -- If first or closest player iterated
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closestDistance = value:distanceToPlayer()
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entity = value
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end
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end
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end
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end
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if entity == nil then -- Failed to find a valid player or entity
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return
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end
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lastHitDistance = entity:distanceToPlayer()
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showDistance = true
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ticks = 0
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showDistSecs = 0
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end
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onEvent("RenderEvent", function()
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if showDistance then
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gui.text({guiXConstraint, guiYConstraint}, -- X and Y slider / 100 (gets decimal location value
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string.format("%.2f", lastHitDistance),
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100,
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60,
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fontSize)
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end
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end)

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