local ____lualib = require("lualib_bundle")
local __TS__Class = ____lualib.__TS__Class
local __TS__ClassExtends = ____lualib.__TS__ClassExtends
local __TS__NumberToFixed = ____lualib.__TS__NumberToFixed
local __TS__Decorate = ____lualib.__TS__Decorate
local ____exports = {}
local modifier_boss_nevermore_time_walk
local ____dota_ts_adapter = require("lib.dota_ts_adapter")
local BaseAbility = ____dota_ts_adapter.BaseAbility
local BaseModifierMotionHorizontal = ____dota_ts_adapter.BaseModifierMotionHorizontal
local registerAbility = ____dota_ts_adapter.registerAbility
local registerModifier = ____dota_ts_adapter.registerModifier
local DEBUG_TIME_WALK = false
local twDebugNextAt = {}
local function timeWalkDebug(self, tag, message, throttle)
    if throttle == nil then
        throttle = 0.35
    end
    if not DEBUG_TIME_WALK then
        return
    end
    local now = GameRules:GetGameTime()
    local nextAt = twDebugNextAt[tag] or 0
    if now < nextAt then
        return
    end
    twDebugNextAt[tag] = now + throttle
    print((("[NevermoreTimeWalk][" .. tag) .. "] ") .. message)
end
____exports.boss_nevermore_time_walk = __TS__Class()
local boss_nevermore_time_walk = ____exports.boss_nevermore_time_walk
boss_nevermore_time_walk.name = "boss_nevermore_time_walk"
boss_nevermore_time_walk.____file_path = "scripts/vscripts/abilities/creep/boss_nevermore_time_walk.lua"
__TS__ClassExtends(boss_nevermore_time_walk, BaseAbility)
function boss_nevermore_time_walk.prototype.Precache(self, context)
    PrecacheResource("particle", "particles/units/heroes/hero_nevermore/nevermore_shadowraze.vpcf", context)
    PrecacheResource("particle", "particles/econ/events/darkmoon_2017/darkmoon_generic_aoe.vpcf", context)
    PrecacheResource("soundfile", "sounds/units/heroes/nevermore/shadowraze.vsnd", context)
    PrecacheResource("particle", "particles/units/heroes/hero_faceless_void/faceless_void_time_walk_slow.vpcf", context)
    PrecacheResource("particle", "particles/units/heroes/hero_faceless_void/faceless_void_time_walk_preimage.vpcf", context)
    PrecacheResource("particle", "particles/units/heroes/hero_faceless_void/faceless_void_time_walk.vpcf", context)
end
function boss_nevermore_time_walk.prototype.GetCastRange(self, _location, _target)
    return self:GetSpecialValueFor("range")
end
function boss_nevermore_time_walk.prototype.OnSpellStart(self)
    if not IsServer() then
        return
    end
    local caster = self:GetCaster()
    if caster:HasModifier(modifier_boss_nevermore_time_walk.name) then
        timeWalkDebug(nil, "cast_skip", "already moving, skip recast", 0.2)
        return
    end
    local range = self:GetSpecialValueFor("range")
    local speed = math.max(
        1,
        self:GetSpecialValueFor("speed")
    )
    local radius = self:GetSpecialValueFor("radius")
    local point = self:GetCursorPosition()
    local origin = caster:GetAbsOrigin()
    local direction = point - origin
    local distance = direction:Length2D()
    if distance < 1 then
        direction = caster:GetForwardVector()
        distance = range
    else
        direction = direction:Normalized()
    end
    local clampedDistance = math.min(distance, range)
    local targetPosition = GetGroundPosition(origin + direction * clampedDistance, nil)
    local duration = clampedDistance / speed
    timeWalkDebug(
        nil,
        "cast",
        (((("distance=" .. __TS__NumberToFixed(clampedDistance, 0)) .. " duration=") .. __TS__NumberToFixed(duration, 2)) .. " speed=") .. tostring(speed),
        0.1
    )
    EmitSoundOn("Hero_FacelessVoid.TimeWalk", caster)
    local startFx = ParticleManager:CreateParticle("particles/units/heroes/hero_faceless_void/faceless_void_time_walk_slow.vpcf", PATTACH_WORLDORIGIN, caster)
    ParticleManager:SetParticleControl(startFx, 0, origin)
    ParticleManager:SetParticleControl(
        startFx,
        1,
        Vector(radius, 0, 0)
    )
    ParticleManager:ReleaseParticleIndex(startFx)
    local preimageFx = ParticleManager:CreateParticle("particles/units/heroes/hero_faceless_void/faceless_void_time_walk_preimage.vpcf", PATTACH_WORLDORIGIN, caster)
    ParticleManager:SetParticleControl(preimageFx, 0, origin)
    ParticleManager:SetParticleControl(preimageFx, 1, targetPosition)
    ParticleManager:SetParticleControl(preimageFx, 2, targetPosition)
    ParticleManager:ReleaseParticleIndex(preimageFx)
    caster:AddNewModifier(
        caster,
        self,
        modifier_boss_nevermore_time_walk.name,
        {
            duration = duration,
            target_x = targetPosition.x,
            target_y = targetPosition.y,
            target_z = targetPosition.z,
            speed = speed,
            radius = radius,
            damage = self:GetSpecialValueFor("damage")
        }
    )
    ProjectileManager:ProjectileDodge(caster)
end
function boss_nevermore_time_walk.prototype.OnProjectileHit(self, target, _location)
    if not IsServer() or not target then
        return false
    end
    local caster = self:GetCaster()
    if not caster or caster:IsNull() or not caster:IsAlive() then
        return false
    end
    local base = self:GetSpecialValueFor("damage")
    local damage = math.max(1, base * 0.35)
    ApplyDamage({
        victim = target,
        attacker = caster,
        damage = damage,
        damage_type = DAMAGE_TYPE_MAGICAL,
        ability = self
    })
    return false
end
boss_nevermore_time_walk = __TS__Decorate(
    boss_nevermore_time_walk,
    boss_nevermore_time_walk,
    {registerAbility(nil)},
    {kind = "class", name = "boss_nevermore_time_walk"}
)
____exports.boss_nevermore_time_walk = boss_nevermore_time_walk
modifier_boss_nevermore_time_walk = __TS__Class()
modifier_boss_nevermore_time_walk.name = "modifier_boss_nevermore_time_walk"
modifier_boss_nevermore_time_walk.____file_path = "scripts/vscripts/abilities/creep/boss_nevermore_time_walk.lua"
__TS__ClassExtends(modifier_boss_nevermore_time_walk, BaseModifierMotionHorizontal)
function modifier_boss_nevermore_time_walk.prototype.____constructor(self, ...)
    BaseModifierMotionHorizontal.prototype.____constructor(self, ...)
    self.direction = Vector(0, 0, 0)
    self.remainingDistance = 0
    self.speed = 0
    self.damage = 0
    self.radius = 0
    self.coilInterval = 0.25
    self.sideWaveInterval = 0.7
    self.nextSideWaveAt = 0
    self.sideWaveToggle = false
    self.maxTargetsPerTick = 8
    self.nextCoilSoundAllowedAt = 0
    self.coilPulseIndex = 0
end
function modifier_boss_nevermore_time_walk.prototype.IsHidden(self)
    return true
end
function modifier_boss_nevermore_time_walk.prototype.IsPurgable(self)
    return false
end
function modifier_boss_nevermore_time_walk.prototype.OnCreated(self, params)
    if not IsServer() then
        return
    end
    local parent = self:GetParent()
    local target = Vector(
        params.target_x or parent:GetAbsOrigin().x,
        params.target_y or parent:GetAbsOrigin().y,
        params.target_z or parent:GetAbsOrigin().z
    )
    local toTarget = target - parent:GetAbsOrigin()
    self.remainingDistance = toTarget:Length2D()
    self.direction = self.remainingDistance < 1 and parent:GetForwardVector() or toTarget:Normalized()
    local ____math_max_3 = math.max
    local ____params_speed_2 = params.speed
    if ____params_speed_2 == nil then
        local ____opt_0 = self:GetAbility()
        ____params_speed_2 = ____opt_0 and ____opt_0:GetSpecialValueFor("speed")
    end
    self.speed = ____math_max_3(1, ____params_speed_2 or 1)
    local ____math_max_7 = math.max
    local ____params_radius_6 = params.radius
    if ____params_radius_6 == nil then
        local ____opt_4 = self:GetAbility()
        ____params_radius_6 = ____opt_4 and ____opt_4:GetSpecialValueFor("radius")
    end
    self.radius = ____math_max_7(1, ____params_radius_6 or 180)
    local ____params_damage_10 = params.damage
    if ____params_damage_10 == nil then
        local ____opt_8 = self:GetAbility()
        ____params_damage_10 = ____opt_8 and ____opt_8:GetSpecialValueFor("damage")
    end
    self.damage = ____params_damage_10 or 0
    local ____math_max_13 = math.max
    local ____opt_11 = self:GetAbility()
    self.coilInterval = ____math_max_13(
        0.22,
        ____opt_11 and ____opt_11:GetSpecialValueFor("coil_interval") or 0.25
    )
    local ____math_max_16 = math.max
    local ____opt_14 = self:GetAbility()
    self.sideWaveInterval = ____math_max_16(
        0.45,
        ____opt_14 and ____opt_14:GetSpecialValueFor("side_wave_interval") or 0.7
    )
    local ____math_max_19 = math.max
    local ____opt_17 = self:GetAbility()
    self.maxTargetsPerTick = ____math_max_19(
        1,
        ____opt_17 and ____opt_17:GetSpecialValueFor("max_targets_per_tick") or 8
    )
    local now = GameRules:GetGameTime()
    self.nextSideWaveAt = now + self.sideWaveInterval
    self.nextCoilSoundAllowedAt = now
    timeWalkDebug(
        nil,
        "start",
        (((((("dist=" .. __TS__NumberToFixed(self.remainingDistance, 0)) .. " speed=") .. tostring(self.speed)) .. " coilInt=") .. __TS__NumberToFixed(self.coilInterval, 2)) .. " sideInt=") .. __TS__NumberToFixed(self.sideWaveInterval, 2),
        0.1
    )
    if not self:ApplyHorizontalMotionController() then
        self:Destroy()
        return
    end
    self.cachedRequiemAbility = parent:FindAbilityByName("boss_nevermore_requiem_barrage") or nil
    self:StartIntervalThink(self.coilInterval)
    self:runCoilPulse(now)
end
function modifier_boss_nevermore_time_walk.prototype.OnIntervalThink(self)
    if not IsServer() then
        return
    end
    local parent = self:GetParent()
    local ability = self:GetAbility()
    if not parent or parent:IsNull() or not ability then
        return
    end
    local now = GameRules:GetGameTime()
    if now >= self.nextSideWaveAt then
        self.nextSideWaveAt = now + self.sideWaveInterval
        self.sideWaveToggle = not self.sideWaveToggle
        self:fireSideWaves(
            parent,
            ability,
            GetGroundPosition(
                parent:GetAbsOrigin(),
                nil
            ),
            self.sideWaveToggle
        )
        timeWalkDebug(nil, "side_waves", "spawn side=" .. (self.sideWaveToggle and "L" or "R"), 0.25)
    end
    self:runCoilPulse(now)
end
function modifier_boss_nevermore_time_walk.prototype.runCoilPulse(self, now)
    local parent = self:GetParent()
    local ability = self:GetAbility()
    if not parent or parent:IsNull() or not ability then
        return
    end
    local pulsePoint = GetGroundPosition(
        parent:GetAbsOrigin(),
        nil
    )
    local enemies = FindUnitsInRadius(
        parent:GetTeamNumber(),
        pulsePoint,
        nil,
        self.radius,
        DOTA_UNIT_TARGET_TEAM_ENEMY,
        bit.bor(DOTA_UNIT_TARGET_HERO, DOTA_UNIT_TARGET_BASIC),
        DOTA_UNIT_TARGET_FLAG_NONE,
        FIND_ANY_ORDER,
        false
    )
    local targetCount = math.min(#enemies, self.maxTargetsPerTick)
    do
        local i = 0
        while i < targetCount do
            local enemy = enemies[i + 1]
            ApplyDamage({
                victim = enemy,
                attacker = parent,
                damage = self.damage,
                damage_type = DAMAGE_TYPE_MAGICAL,
                ability = ability
            })
            i = i + 1
        end
    end
    self.coilPulseIndex = self.coilPulseIndex + 1
    timeWalkDebug(
        nil,
        "coil_tick",
        (("enemies=" .. tostring(#enemies)) .. " applied=") .. tostring(targetCount),
        0.25
    )
    if now >= self.nextCoilSoundAllowedAt then
        self.nextCoilSoundAllowedAt = now + 0.45
        EmitSoundOnLocationWithCaster(pulsePoint, "Hero_Nevermore.Shadowraze", parent)
    end
    if self.coilPulseIndex % 2 == 0 then
        local hitParticle = ParticleManager:CreateParticle("particles/units/heroes/hero_nevermore/nevermore_shadowraze.vpcf", PATTACH_WORLDORIGIN, nil)
        ParticleManager:SetParticleControl(hitParticle, 0, pulsePoint)
        ParticleManager:SetParticleControl(
            hitParticle,
            1,
            Vector(self.radius, 1, 1)
        )
        ParticleManager:ReleaseParticleIndex(hitParticle)
    else
        local aoeFx = ParticleManager:CreateParticle("particles/econ/events/darkmoon_2017/darkmoon_generic_aoe.vpcf", PATTACH_CUSTOMORIGIN, parent)
        ParticleManager:SetParticleControl(aoeFx, 0, pulsePoint)
        ParticleManager:SetParticleControl(
            aoeFx,
            1,
            Vector(self.radius, 0, 0)
        )
        ParticleManager:SetParticleControl(
            aoeFx,
            2,
            Vector(5, 0, 1)
        )
        ParticleManager:SetParticleControl(
            aoeFx,
            3,
            Vector(200, 50, 0)
        )
        ParticleManager:SetParticleControl(aoeFx, 4, pulsePoint)
        ParticleManager:ReleaseParticleIndex(aoeFx)
    end
end
function modifier_boss_nevermore_time_walk.prototype.fireSideWaves(self, caster, sourceAbility, origin, fireLeft)
    local requiem = self.cachedRequiemAbility
    if not requiem or requiem:IsNull() then
        requiem = caster:FindAbilityByName("boss_nevermore_requiem_barrage") or nil
        self.cachedRequiemAbility = requiem
    end
    local distance = requiem and not requiem:IsNull() and math.max(
        200,
        requiem:GetSpecialValueFor("wave_distance") or 900
    ) or 900
    local waveSpeed = requiem and not requiem:IsNull() and math.max(
        200,
        requiem:GetSpecialValueFor("wave_speed") or 700
    ) or 700
    local startRadius = requiem and not requiem:IsNull() and math.max(
        10,
        requiem:GetSpecialValueFor("wave_width_start") or 45
    ) or 45
    local endRadius = requiem and not requiem:IsNull() and math.max(
        10,
        requiem:GetSpecialValueFor("wave_width_end") or 45
    ) or 45
    local dir = fireLeft and Vector(-self.direction.y, self.direction.x, 0):Normalized() or Vector(self.direction.y, -self.direction.x, 0):Normalized()
    local startPos = origin + dir * 80
    startPos.z = origin.z
    local velocity = dir * waveSpeed
    velocity.z = 0
    ProjectileManager:CreateLinearProjectile({
        Ability = sourceAbility,
        EffectName = "",
        vSpawnOrigin = startPos,
        fDistance = distance,
        fStartRadius = startRadius,
        fEndRadius = endRadius,
        Source = caster,
        bHasFrontalCone = false,
        iUnitTargetTeam = DOTA_UNIT_TARGET_TEAM_ENEMY,
        iUnitTargetFlags = DOTA_UNIT_TARGET_FLAG_NONE,
        iUnitTargetType = bit.bor(DOTA_UNIT_TARGET_HERO, DOTA_UNIT_TARGET_BASIC),
        vVelocity = velocity,
        bProvidesVision = false
    })
end
function modifier_boss_nevermore_time_walk.prototype.OnDestroy(self)
    if not IsServer() then
        return
    end
    local parent = self:GetParent()
    parent:RemoveHorizontalMotionController(self)
    FindClearSpaceForUnit(
        parent,
        parent:GetAbsOrigin(),
        true
    )
    parent:StartGesture(ACT_DOTA_CAST_ABILITY_1_END)
    timeWalkDebug(nil, "end", "modifier destroyed", 0.1)
end
function modifier_boss_nevermore_time_walk.prototype.UpdateHorizontalMotion(self, me, dt)
    if not IsServer() then
        return
    end
    local step = self.speed * dt
    if self.remainingDistance > 0 then
        local oldPos = me:GetAbsOrigin()
        local nextPos = GetGroundPosition(
            oldPos + self.direction * math.min(step, self.remainingDistance),
            nil
        )
        me:SetAbsOrigin(nextPos)
        self.remainingDistance = self.remainingDistance - step
        return
    end
    self:Destroy()
end
function modifier_boss_nevermore_time_walk.prototype.OnHorizontalMotionInterrupted(self)
    if not IsServer() then
        return
    end
    self:Destroy()
end
function modifier_boss_nevermore_time_walk.prototype.CheckState(self)
    return {[MODIFIER_STATE_COMMAND_RESTRICTED] = true, [MODIFIER_STATE_NO_UNIT_COLLISION] = true, [MODIFIER_STATE_FLYING_FOR_PATHING_PURPOSES_ONLY] = true}
end
function modifier_boss_nevermore_time_walk.prototype.GetEffectName(self)
    return "particles/units/heroes/hero_faceless_void/faceless_void_time_walk.vpcf"
end
function modifier_boss_nevermore_time_walk.prototype.GetStatusEffectName(self)
    return "particles/status_fx/status_effect_abaddon_borrowed_time.vpcf"
end
function modifier_boss_nevermore_time_walk.prototype.StatusEffectPriority(self)
    return 10
end
modifier_boss_nevermore_time_walk = __TS__Decorate(
    modifier_boss_nevermore_time_walk,
    modifier_boss_nevermore_time_walk,
    {registerModifier(nil)},
    {kind = "class", name = "modifier_boss_nevermore_time_walk"}
)
return ____exports