KayenEQ e71b11fcba
[Spells] New SPA focus effects and focus limits (#1462)
* Implemented SPA Duration Pct

Implemented new spell effects
SE_Duration_HP_Pct 			524
SE_Duration_Mana_Pct			525
SE_Duration_Endurance_Pct		526

Consumes 'base1' % of your maximum health/mana/endurance every 6 seconds. 'max' is maximum amount that can be consumed per tic.

Additional Functionality
Can be used as a heal/gain % by setting the base1 value to a positive.

* Implemented SPA Instant Mana/End pct

Fixes for SPA 524-526
Implemented
SE_Instant_Mana_Pct			522
SE_Instant_Endurance_Pct		523

Extracts 'base1' percent of your maximum mana/endurance, or 'max', whichever is lower.

* Implemented: SPA 521 EndAbsorbPctDmg

Implemented
SE_Endurance_Absorb_Pct_Damage 521

Absorb Damage using Endurance: base1 % (base2 End per 1 HP)
Note: Both base1 and base2 need to be divided by 100 for actually value

* Implemented SE_HealthTransfer 509

Implemented
SE_Health_Transfer			509
'life burn'
Consume base2 % of Hit Points to Damage for base % of Hit Points

Can be used for heal
Act of Valor

* Implemented SPA 515,516,518,496

Implemented
SE_AC_Avoidance_Max_Percent 515
SE_AC_Mitigation_Max_Percent	516
SE_Attack_Accuracy_Max_Percent	518
Above are stackable defense and offensive mods

SE_Critical_Melee_Damage_Mod_Max	496 - This is a non stackable melee critical modifier

* Implemented SPA 503 , 505

SE_Melee_Damage_Position_Mod	503
define SE_Damage_Taken_Position_Mod	505

SPA 503 increase/decreases melee damage by percent base1 based on your position base2 0=back 1=front

SPA 504 increase/decreases melee damage taken by percent base1 based on your position base2 0=back 1=front

* Implemented 467,468

Implemented
SE_DS_Mitigation_Amount		467
SE_DS_Mitigation_Percentage	468

Reduce incoming DS by amt or percentage. base1 is value, if a reduction is desired it should be set to negative for both.

* Fixes

Formula fixes

* Update spdat.h

Added spa descriptions.

* Implemented SPA 469, 470

Implemented
SE_Chance_Best_in_Spell_Grp     469  Chance to cast highest scribed spell within a spell group. All base2 spells share roll chance, only 1 cast.

SE_Trigger_Best_in_Spell_Grp	470

Chance to cast highest scribed spell within a spell group. Each spell has own chance.

Additional Changes:
Rewrote TrySpellTrigger function used for SPA 340 since it incorporates SPA 469. Improved code so that chance of spell being triggered should be more accurate statistically.

* Implemented SPA 474, 494

Implemented
 SE_Pet_Crit_Melee_Damage_Pct_Owner	474 - Gives pets a critical melee damage modifier from the owner

SE_Pet_Add_Atk	494 - Gives pet a ATK bonus from the owner

Fixed SE_PetMeleeMitigation 397 - The bonus was not being calculated

* Implemented SPA 465,477,478

Implemented

SE_PC_Pet_AE_Rampage			465
Chance for pet to AE rampage with a damage modifier

SE_Hatelist_To_Top_Index		477
Chance to be put on top of RAMPAGE list

SE_Hatelist_To_Tail_Index		478
Chance to be put on bottom of RAMPAGE list

* Implemented

Implemented

SE_Fearstun 	502
Stun with a max level limit. Normal stun restrictions don't apply. Base1 duration, base2 PC duration, max is level limit

SE_TwinCastBlocker 39
Previously unused spell effect that is now used on live. Simply, if this effect is present in a spell then the spell can not be twin cast.

* Implemented SPA 483

Implemented
Fc_Spell_Damage_Pct_IncomingPC	483
- Focus effect that modifies iby percent incoming spell damage on the target.
Base1= min Base2= max. Final percent is random between max and min each time focus is applied from a spell cast.

Note: Written to stack with similar functioning focus SPA 269 SE_FcSpellVulnerability.

* Implemented SPA 484

Implemented

SE_Fc_Spell_Damage_Amt_IncomingPC	484 // focus effect that modifies incoming spell damage by flat amount. Consider it a debuff that adds damage to incoming spells. Positive value to add additional damage.

* Implemented SPA 481, 485,486,512

Implemented

SE_Fc_Cast_Spell_On_Land 481
Focus effect that is checked when a spell is cast on a target, if target has this focus effect and all limiting criteria are met, then the target will cast a spell as specified by the focus. Can be given a roll chance for success. Base1=Chance, Base2=Spellid

Note: This spell has a huge amount of potential applications. See 'Alliance' type spells on live. (ie live spell 50247)

Implemented associated focus limits seen in live spells.

SE_Ff_CasterClass	485
- Caster of spell on target with a focus effect that is checked by incoming spells must be specified class or classes.

SE_Ff_Same_Caster	 486 -Caster of spell on target with a focus effect that is checked by incoming spells 0=Must be different caster 1=Must be same caster

The following is an associated effect seen with SPA 481

SE_Proc_Timer_Modifier 			512
This provides a way to rate limit the amount of spell triggers generated by SPA 481. For example after 1 successful spell trigger no additional spells can be triggered for 1.5 seconds. Ie. Base=1 and Base2 1500.
Written in a flexible format to allow scaling of multiple different buffs with this effect at same time.

* Stacking fixes for new effects

Stacking fixes for new effects.

* merge with upstream master

merge and update up spdat.h

* Update spdat.h

* Fix for bolt spell targeting self if target zone/died while casting.

Fix for bolt spell targeting self if target zone/died while casting. Despite the name being "ST_TargetOptional", this target type is reserved for projectile spells which all require a target, thus should be treated like any other targeted spell.

* Implemented new focus and limits

SE_Fc_Amplify_Mod 507  @Fc, On Caster, damage-heal-dot mod pct, base: pct

SE_Fc_Amplify_Amt 508
@Fc, On Caster, damage-heal-dot mod flat amt, base: amt

SE_Fc_ResistIncoming 510 implemented, @Fc, On Target, resist modifier, base: amt

SE_Fc_CastTimeMod2 500
@Fc, On Caster, cast time mod pct, base: pct

SE_Fc_CastTimeAmt  501
@Fc, On Caster, cast time mod flat amt, base: milliseconds

SE_Ff_DurationMax	 495
@Ff, Max duration of spell that can be focused, base: tics

SE_Ff_ReuseTimeMin  490
@Ff, Minimum recast time of a spell that can be focused, base: recast time

SE_Ff_ReuseTimeMax  491
 @Ff, Max recast time of a spell that can be focused, base: recast time

SE_Ff_Endurance_Min 492
@Ff, Minimum endurance cost of a spell that can be focused, base: endurance cost

SE_Ff_Endurance_Max 	493
 @Ff, Max endurance cost of a spell that can be focused, base: endurance cost

SE_Ff_Value_Min 479
@Ff, Minimum base value of a spell that can be focused, base: spells to be focused base1 value

 SE_Ff_Value_Max 	480
@Ff, Max base value of a spell that can be focused, base: spells to be focused base1 value

SE_Ff_Override_NotFocusable		460 @Fc, Allow spell to be focused event if flagged with 'not_focusable' in spell table, base: 1

Added basic focus and limit descriptions to source.

* Update spell_effects.cpp

hotfix

* fix for SE_Ff_Override_Notfocusable

Fix for SE_Ff_Override_Notfocusable

Logic was not correct. Changed where spell field 'not_focusable' makes check to properly account for this effect.

* Update to SE_Fc_CastTimeMod2

Update to SE_Fc_CastTimeMod2
Found sources that show it can reduce cast time to instant. Rewrote formulas to account for such.

* fix

unintentional change, reverted back.

* fixed missing break statements

fixed missing break statements

* update to IsFocusLimit

missing limit cases added to IsFocusLimit

* Format CalcFocusEffect

* Revert "Format CalcFocusEffect"

This reverts commit e5b81791ee82e45a2c0b819bd15f2c9adc94cfd1.

* Revert "Revert "Format CalcFocusEffect""

This reverts commit a1ce29a8754704bbcce8f751fb9082383771d878.

* Post merge fixes

* More post merge adjustments

* Another post merge change

* Add LimitResist constants back

* Swap int16's for 32's

* int32 fix

Co-authored-by: Akkadius <akkadius1@gmail.com>
2021-08-01 17:45:05 -05:00
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