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fix(Core/Spells): Jump Speed Calculations (#20479)

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Core/Spell: Jump Speed Calculations

0197a2f990

Co-authored-by: DanVS <33371360+DanVS@users.noreply.github.com>
This commit is contained in:
Jelle Meeus
2024-11-12 16:16:41 +01:00
committed by GitHub
parent bae0e1c8d0
commit cc03798123
1 changed files with 22 additions and 6 deletions
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28
src/server/game/Spells/SpellEffects.cpp
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@@ -1152,13 +1152,29 @@ void Spell::EffectJumpDest(SpellEffIndex effIndex)
void Spell::CalculateJumpSpeeds(uint8 i, float dist, float& speedXY, float& speedZ)
{
if (m_spellInfo->Effects[i].MiscValue)
speedZ = float(m_spellInfo->Effects[i].MiscValue) / 10;
else if (m_spellInfo->Effects[i].MiscValueB)
speedZ = float(m_spellInfo->Effects[i].MiscValueB) / 10;
float runSpeed = m_caster->IsControlledByPlayer() ? playerBaseMoveSpeed[MOVE_RUN] : baseMoveSpeed[MOVE_RUN];
if (Creature* creature = m_caster->ToCreature())
runSpeed *= creature->GetCreatureTemplate()->speed_run;
float multiplier = m_spellInfo->Effects[i].ValueMultiplier;
if (multiplier <= 0.0f)
multiplier = 1.0f;
speedXY = std::min(runSpeed * 3.0f * multiplier, std::max(28.0f, m_caster->GetSpeed(MOVE_RUN) * 4.0f));
float duration = dist / speedXY;
float durationSqr = duration * duration;
float minHeight = m_spellInfo->Effects[i].MiscValue ? m_spellInfo->Effects[i].MiscValue / 10.0f : 0.5f; // Lower bound is blizzlike
float maxHeight = m_spellInfo->Effects[i].MiscValueB ? m_spellInfo->Effects[i].MiscValueB / 10.0f : 1000.0f; // Upper bound is unknown
float height;
if (durationSqr < minHeight * 8 / Movement::gravity)
height = minHeight;
else if (durationSqr > maxHeight * 8 / Movement::gravity)
height = maxHeight;
else
speedZ = 10.0f;
speedXY = dist * 10.0f / speedZ;
height = Movement::gravity * durationSqr / 8;
speedZ = std::sqrt(2 * Movement::gravity * height);
}
void Spell::EffectTeleportUnits(SpellEffIndex /*effIndex*/)