Slime Trail Lua

function SlimeTrailInitializeCaster( keys )
    local caster = keys.caster
    local ability = keys.ability

    local vision_aoe = ability:GetLevelSpecialValueFor("radius", (ability:GetLevel() - 1)) + 25
    local duration = ability:GetLevelSpecialValueFor("duration", (ability:GetLevel() - 1))

    caster.slime_puddle = caster:GetAbsOrigin()

    ability:CreateVisibilityNode(caster.slime_puddle, vision_aoe, duration)

end

function SlimeTrailDistanceCheck( keys )
    local caster = keys.caster
    local ability = keys.ability
    local damage_percent = keys.damage

    local caster_location = caster:GetAbsOrigin()
    local thinker_location = caster.slime_puddle

    local distance = (caster_location - thinker_location):Length2D()
    local slime_distance = ability:GetLevelSpecialValueFor("slime_distance", (ability:GetLevel() - 1))

    if distance >= slime_distance then
        caster:RemoveModifierByName("modifier_slime_puddle_creator")
        local damage_table = {}

        damage_table.attacker = caster
        damage_table.damage_type = DAMAGE_TYPE_PURE
        damage_table.ability = ability
        damage_table.victim = caster

        damage_table.damage = caster:GetBaseMaxHealth() * damage_percent / 100

    ApplyDamage(damage_table)
    end
end

function SlimeTrailDisablePhase( keys )
    local caster = keys.caster
    local ability = keys.ability

    local attacker = keys.attacker
    local damage = keys.damage

    if attacker:IsHero() and attacker:GetPlayerOwner() ~= caster:GetPlayerOwner() then
        caster:RemoveModifierByName("modifier_slime_puddle_phased")
        caster:RemoveModifierByName("modifier_slime_puddle_phase_timer")
        ability:ApplyDataDrivenModifier(caster, caster, "modifier_slime_puddle_phase_timer", {})
    end
end