Difference between revisions of "Rod"

From CrawlWiki
Jump to: navigation, search
m (Disadvantages)
(format)
Line 1: Line 1:
 
{{obsolete}}
 
{{obsolete}}
A '''rod''' is a magical cudgel, similar to a [[wand]] or [[magical staff]] but with some key differences. While each wand can only cast one spell and has a set number of charges, a rod contains one or more spells that are fueled by the rod's own self-replenishing MP pool. Like a staff, rods can be used as melee weapons, but their performance is only as good as a [[club]] without the [[stabbing]] bonus (though it does benefit from the [[Maces & Flails]] skill).
+
A '''rod''' is a magical cudgel, similar to a [[wand]] or [[magical staff]], but with some key differences.
  
Any rod you've identified will be displayed as a "+X rod of descriptive_name (Y/Z)", where X is the recharge rate of the rod, Y is the current MP available for spellcasting, and Z is the maximum MP the rod can hold. Using a [[scroll of recharging]] on a rod will improve both X and Z by 1d2, up to a max of +9 and 17, respectively. [[Deep dwarves]] can use their racial ability for the same effect, although at a prohibitive cost. A rod's recharge rate also acts as its weapon enchantment, so a +9 rod acts like a +9, +9 club; even with this, they are still poor weapons after the early game.
+
==Useful Info==
 +
Rods are equivalent to [[club]]s in melee, without its [[stabbing]] bonus (including use of [[Maces & Flails]] skill).  
  
Rods recharge themselves over time at a rate determined by the +X given in the above example, as well as by your [[Evocations]] skill. Base recharge rate is about 0.04 MP/turn, meaning that a +0 rod used by a player with 0 Evocations takes about 25 turns to regain 1 MP. Every +1 to a rod's recharge rate adds 0.01 more MP/turn, and every Evocations level adds 0.057. These increases seem small, but add up quickly. A +3 rod and 13 Evocations adds 2 MP/10 turns, while a +9 rod used by a player with 27 Evocations gains 6 MP/10 turns.
+
When wielded, a rod can be e'''v'''oked for a variety of magical effects. Unlike spells, wand have their own MP pool. It replenishes and depletes independently from your own MP pool. [[Evocations]] skill increases the strength of cast spells, as well as the MP regeneration rate.
  
Casting a spell from a rod differs from regular spellcasting in several important ways:
+
Rods are displayed as a <code>+X rod of <name> (Y/Z)</code>.
*Rods must be [[wield]]ed before you can evoke them. Press '''[[v]]''' or select the wielded rod in your inventory to cast a spell from the currently wielded rod.
+
* +X is [[enchant]]ment of the rod. This increases a rods melee damage, as well as its MP recharge rate. A base +0 rod recharges at ~ 0.04 MP/turn, and each +1 adds +0.01 MP/turn. [[Evocations]] also increase recharge rate by 0.057 MP/turn.
*[[Spell power]] is based solely upon your [[Evocations]] skill; none of the factors involved in standard magic have any impact: '''Spell Power = 5 + 3 × [[Evocations]]'''.
+
* <name> is the type of rod, which influences the spells the rod can cast.
*You spend no MP yourself. Instead, the rod spends MP equal to the spell level of the spell cast. This will regenerate over time independent of your MP regeneration.
+
* Y is the current MP of the rod, and Z is the maximum MP of the rod.
  
 +
A [[scroll of recharging]] will add +1d2 to enchantment and maximum mana. The [[Deep Dwarf]] recharging ability works in the same way. Rods have a limit of +9 enchantment and 17 max MP.
  
==Hunger cost==
+
[[Spell power]] is solely based on Evocations skill; each spell cast by a rod has a power of <code>5 + 3 * Evocations</code>.
Hunger reduction works differently from [[spellcasting]] spells. Rod spells have the same base hunger cost as regular spells, but this is reduced by 10 × Evocations, instead of [[Intelligence]] × Spellcasting. Additionally, spell hunger from rods cannot be fully eliminated; there will always be a hunger cost of at least 5.
+
 
 +
===Hunger cost===
 +
Hunger reduction works differently from spells. Rod spells have the same base hunger cost as a spell of its level, but this is reduced by 10 × Evocations, instead of [[Intelligence]] × Spellcasting. Additionally, spell hunger from rods cannot be fully eliminated; there will always be a hunger cost of at least 5.
  
 
The reported hunger cost can be decoded to the following:
 
The reported hunger cost can be decoded to the following:
Line 37: Line 41:
  
 
==Tips & Tricks==
 
==Tips & Tricks==
 +
*While a +9 rod may seem appealing, it only hits as hard as a club. Rods are generally ineffectual as melee weapons.
 
*Maxing out rods may require more scrolls of recharging than you have on hand, and you may wish to save some of those for useful wands. Nonetheless, it helps to at least tune useful rods up so that their max MP is an even multiple of the cost of the most frequently used spell.
 
*Maxing out rods may require more scrolls of recharging than you have on hand, and you may wish to save some of those for useful wands. Nonetheless, it helps to at least tune useful rods up so that their max MP is an even multiple of the cost of the most frequently used spell.
 
*Most rods found laying around in the dungeon have mediocre or even negative recharge rates, but a rod generated by a [[scroll of acquirement]] will usually have a high recharge rate. So long as Evocations higher than all your other magic skills, you have 80% chance to get a rod you don't already own if you request a staff. [[Trog]] worshipers who select a staff from an [[acquirement]] will either receive a rod or a [[staff of energy]].
 
*Most rods found laying around in the dungeon have mediocre or even negative recharge rates, but a rod generated by a [[scroll of acquirement]] will usually have a high recharge rate. So long as Evocations higher than all your other magic skills, you have 80% chance to get a rod you don't already own if you request a staff. [[Trog]] worshipers who select a staff from an [[acquirement]] will either receive a rod or a [[staff of energy]].
Line 47: Line 52:
 
*Rod use only requires training in Evocations, which many magic-deficient races still have a decent aptitude in.
 
*Rod use only requires training in Evocations, which many magic-deficient races still have a decent aptitude in.
 
*Rod spell power is not subject to stepdowns: it simply scales with your Evocations skill.
 
*Rod spell power is not subject to stepdowns: it simply scales with your Evocations skill.
*Rods do not drain your MP, leaving it free for other things.
+
*Rods do not drain your own MP, leaving it free for other things.
 
*Spells from rods need not be memorized, leaving your spell levels free for other things.
 
*Spells from rods need not be memorized, leaving your spell levels free for other things.
 
*Rods can be used while [[silence]]d.
 
*Rods can be used while [[silence]]d.
  
 
===Disadvantages===
 
===Disadvantages===
*Rod use is independent of your stats. Thus, high-stat races such as elves and [[Demigod]]s enjoy no advantage in spell power or hunger costs when using them.
+
*Rod use is independent of your stats. Thus, high-stat races such as elves and [[Demigod]]s enjoy no advantage in spell power, failure rate, or hunger costs when using them.
 
*Rods must be wielded to evoke spells from them. This significantly decreases tactical flexibility in using rods, is annoying for weapon-wielders and can prove a real danger if the rod should end up [[curse]]d somehow.
 
*Rods must be wielded to evoke spells from them. This significantly decreases tactical flexibility in using rods, is annoying for weapon-wielders and can prove a real danger if the rod should end up [[curse]]d somehow.
 
*Rods are ultimately capped at 86 power. This has a significant impact on higher-level spells like [[Iron Shot]].
 
*Rods are ultimately capped at 86 power. This has a significant impact on higher-level spells like [[Iron Shot]].
Line 74: Line 79:
  
 
==History==
 
==History==
All rods were removed in [[0.20]]
+
All rod items were removed in [[0.20]]. The [[lightning rod]] was converted into an evocable, while the [[rod of clouds]] and [[iron rod]] were converted into wands.
  
 
{{weapons}}
 
{{weapons}}
 
[[Category:Items]]  
 
[[Category:Items]]  
 
[[Category:Rod]]
 
[[Category:Rod]]

Revision as of 14:08, 7 June 2023

Obsolete: This article refers to an aspect of the game which has been removed. It is retained for historical reference only.

A rod is a magical cudgel, similar to a wand or magical staff, but with some key differences.

Useful Info

Rods are equivalent to clubs in melee, without its stabbing bonus (including use of Maces & Flails skill).

When wielded, a rod can be evoked for a variety of magical effects. Unlike spells, wand have their own MP pool. It replenishes and depletes independently from your own MP pool. Evocations skill increases the strength of cast spells, as well as the MP regeneration rate.

Rods are displayed as a +X rod of <name> (Y/Z).

  • +X is enchantment of the rod. This increases a rods melee damage, as well as its MP recharge rate. A base +0 rod recharges at ~ 0.04 MP/turn, and each +1 adds +0.01 MP/turn. Evocations also increase recharge rate by 0.057 MP/turn.
  • <name> is the type of rod, which influences the spells the rod can cast.
  • Y is the current MP of the rod, and Z is the maximum MP of the rod.

A scroll of recharging will add +1d2 to enchantment and maximum mana. The Deep Dwarf recharging ability works in the same way. Rods have a limit of +9 enchantment and 17 max MP.

Spell power is solely based on Evocations skill; each spell cast by a rod has a power of 5 + 3 * Evocations.

Hunger cost

Hunger reduction works differently from spells. Rod spells have the same base hunger cost as a spell of its level, but this is reduced by 10 × Evocations, instead of Intelligence × Spellcasting. Additionally, spell hunger from rods cannot be fully eliminated; there will always be a hunger cost of at least 5.

The reported hunger cost can be decoded to the following:

Reported cost Per-casting cost
#...... 5-20
##..... 21-60
###.... 61-120
####... 121-200
#####.. 201-300
######. 301-420
####### 420+

For reference, a flesh chunk gives 1,000 nutrition, and meat ration gives 5,000.

Tips & Tricks

  • While a +9 rod may seem appealing, it only hits as hard as a club. Rods are generally ineffectual as melee weapons.
  • Maxing out rods may require more scrolls of recharging than you have on hand, and you may wish to save some of those for useful wands. Nonetheless, it helps to at least tune useful rods up so that their max MP is an even multiple of the cost of the most frequently used spell.
  • Most rods found laying around in the dungeon have mediocre or even negative recharge rates, but a rod generated by a scroll of acquirement will usually have a high recharge rate. So long as Evocations higher than all your other magic skills, you have 80% chance to get a rod you don't already own if you request a staff. Trog worshipers who select a staff from an acquirement will either receive a rod or a staff of energy.

Comparison to Spellcasting

Rods do have advantages over regular spellcasting, but they also have several shortcomings.

Advantages

  • Rod use is independent of your stats or EV penalty. This allows heavy armoured players or those focused entirely on dexterity or strength to successfully cast some higher-level spells easily.
  • Rod use only requires training in Evocations, which many magic-deficient races still have a decent aptitude in.
  • Rod spell power is not subject to stepdowns: it simply scales with your Evocations skill.
  • Rods do not drain your own MP, leaving it free for other things.
  • Spells from rods need not be memorized, leaving your spell levels free for other things.
  • Rods can be used while silenced.

Disadvantages

  • Rod use is independent of your stats. Thus, high-stat races such as elves and Demigods enjoy no advantage in spell power, failure rate, or hunger costs when using them.
  • Rods must be wielded to evoke spells from them. This significantly decreases tactical flexibility in using rods, is annoying for weapon-wielders and can prove a real danger if the rod should end up cursed somehow.
  • Rods are ultimately capped at 86 power. This has a significant impact on higher-level spells like Iron Shot.
  • The hunger cost of rod use can be significant for some races. Spriggans in particular may want to use rods sparingly.
    • Rod hunger can never be entirely eliminated. While the 5 nutrition minimum is generally ignorable, the minimum costs for level 5 and 6 spells (80 and 280, respectively) from rods are not.
  • Rods have a fairly small pool of mana, capped at 17, which can limit the usefulness of spells that you will want to cast repeatedly, such as Abjuration.
  • Rods have a somewhat limited selection of spells, and you must obtain relevant rods first.
  • Rods take up space in your inventory, whereas spells do not.

Images

Rod00.png Rod01.png Rod02.png Rod03.png Rod04.png
Rod05.png Rod06.png Rod07.png Rod08.png Rod09.png

See Also

History

All rod items were removed in 0.20. The lightning rod was converted into an evocable, while the rod of clouds and iron rod were converted into wands.

Weapons
Axes BattleaxeBroad axeExecutioner's axeHand axeWar axe
Maces & Flails ClubDemon whipDire flailEveningstarFlailGiant clubGiant spiked clubGreat maceMace (Hammer) • MorningstarSacred scourgeWhip
Long Blades Demon bladeDouble swordEudemon bladeFalchionGreat swordLong swordScimitarTriple sword
Polearms BardicheDemon tridentGlaiveHalberd (Scythe) • SpearTridentTrishula
Ranged Weapons ArbalestHand cannonLongbowOrcbowShortbowSlingTriple crossbow
Short Blades DaggerQuick bladeRapierShort sword
Staves LajatangMagical staffQuarterstaff
Throwing BoomerangDartJavelinLarge rockStoneThrowing net