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k_collide.cpp: refactor K_PvPTouchDamage to deduplicate code

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This commit is contained in:
James R 2023-03-27 04:42:52 -07:00
parent 022e6ed5fa
commit b1f0cca519
1 changed files with 78 additions and 75 deletions
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135
src/k_collide.cpp
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@ -845,11 +845,6 @@ boolean K_SMKIceBlockCollide(mobj_t *t1, mobj_t *t2)
boolean K_PvPTouchDamage(mobj_t *t1, mobj_t *t2)
{
boolean t1Condition = false;
boolean t2Condition = false;
boolean stungT1 = false;
boolean stungT2 = false;
if (K_PodiumSequence() == true)
{
// Always regular bumps, no ring toss.
@ -857,49 +852,66 @@ boolean K_PvPTouchDamage(mobj_t *t1, mobj_t *t2)
}
// Clash instead of damage if both parties have any of these conditions
t1Condition = (K_IsBigger(t1, t2) == true)
auto canClash = [](mobj_t *t1, mobj_t *t2)
{
return (K_IsBigger(t1, t2) == true)
|| (t1->player->invincibilitytimer > 0)
|| (t1->player->flamedash > 0 && t1->player->itemtype == KITEM_FLAMESHIELD)
|| (t1->player->curshield == KSHIELD_TOP && !K_IsHoldingDownTop(t1->player));
};
t2Condition = (K_IsBigger(t2, t1) == true)
|| (t2->player->invincibilitytimer > 0)
|| (t2->player->flamedash > 0 && t2->player->itemtype == KITEM_FLAMESHIELD)
|| (t2->player->curshield == KSHIELD_TOP && !K_IsHoldingDownTop(t2->player));
if (t1Condition == true && t2Condition == true)
if (canClash(t1, t2) && canClash(t2, t1))
{
K_DoPowerClash(t1->player, t2->player);
return false;
}
// Cause tumble on invincibility
t1Condition = (t1->player->invincibilitytimer > 0);
t2Condition = (t2->player->invincibilitytimer > 0);
auto forEither = [t1, t2](auto conditionCallable, auto damageCallable)
{
const bool t1Condition = conditionCallable(t1, t2);
const bool t2Condition = conditionCallable(t2, t1);
if (t1Condition == true && t2Condition == false)
{
P_DamageMobj(t2, t1, t1, 1, DMG_TUMBLE);
damageCallable(t1, t2);
return true;
}
else if (t1Condition == false && t2Condition == true)
{
P_DamageMobj(t1, t2, t2, 1, DMG_TUMBLE);
damageCallable(t2, t1);
return true;
}
return false;
};
auto doDamage = [](UINT8 damageType)
{
return [damageType](mobj_t *t1, mobj_t *t2)
{
P_DamageMobj(t2, t1, t1, 1, damageType);
};
};
// Cause tumble on invincibility
auto shouldTumble = [](mobj_t *t1, mobj_t *t2)
{
return (t1->player->invincibilitytimer > 0);
};
if (forEither(shouldTumble, doDamage(DMG_TUMBLE)))
{
return true;
}
// Flame Shield dash damage
t1Condition = (t1->player->flamedash > 0 && t1->player->itemtype == KITEM_FLAMESHIELD);
t2Condition = (t2->player->flamedash > 0 && t2->player->itemtype == KITEM_FLAMESHIELD);
auto shouldWipeout = [](mobj_t *t1, mobj_t *t2)
{
return (t1->player->flamedash > 0 && t1->player->itemtype == KITEM_FLAMESHIELD);
};
if (t1Condition == true && t2Condition == false)
if (forEither(shouldWipeout, doDamage(DMG_WIPEOUT | DMG_WOMBO)))
{
P_DamageMobj(t2, t1, t1, 1, DMG_WIPEOUT|DMG_WOMBO);
return true;
}
else if (t1Condition == false && t2Condition == true)
{
P_DamageMobj(t1, t2, t2, 1, DMG_WIPEOUT|DMG_WOMBO);
return true;
}
@ -907,75 +919,66 @@ boolean K_PvPTouchDamage(mobj_t *t1, mobj_t *t2)
// (Pogo Spring damage is handled in head-stomping code)
if (gametyperules & GTR_BUMPERS)
{
t1Condition = ((t1->player->sneakertimer > 0)
auto shouldSteal = [](mobj_t *t1, mobj_t *t2)
{
return ((t1->player->sneakertimer > 0)
&& !P_PlayerInPain(t1->player)
&& (t1->player->flashing == 0));
t2Condition = ((t2->player->sneakertimer > 0)
&& !P_PlayerInPain(t2->player)
&& (t2->player->flashing == 0));
};
if (t1Condition == true && t2Condition == false)
if (forEither(shouldSteal, doDamage(DMG_WIPEOUT | DMG_STEAL | DMG_WOMBO)))
{
P_DamageMobj(t2, t1, t1, 1, DMG_WIPEOUT|DMG_STEAL|DMG_WOMBO);
return true;
}
else if (t1Condition == false && t2Condition == true)
{
P_DamageMobj(t1, t2, t2, 1, DMG_WIPEOUT|DMG_STEAL|DMG_WOMBO);
return true;
}
}
// Cause stumble on scale difference
t1Condition = K_IsBigger(t1, t2);
t2Condition = K_IsBigger(t2, t1);
auto shouldStumble = [](mobj_t *t1, mobj_t *t2)
{
return K_IsBigger(t1, t2);
};
if (t1Condition == true && t2Condition == false)
auto doStumble = [](mobj_t *t1, mobj_t *t2)
{
K_StumblePlayer(t2->player);
return true;
}
else if (t1Condition == false && t2Condition == true)
};
if (forEither(shouldStumble, doStumble))
{
K_StumblePlayer(t1->player);
return true;
}
// Ring sting, this is a bit more unique
t1Condition = (K_GetShieldFromItem(t2->player->itemtype) == KSHIELD_NONE);
t2Condition = (K_GetShieldFromItem(t1->player->itemtype) == KSHIELD_NONE);
if (t1Condition == true)
auto doSting = [](mobj_t *t1, mobj_t *t2)
{
if (K_GetShieldFromItem(t2->player->itemtype) != KSHIELD_NONE)
{
return false;
}
bool stung = false;
if (t2->player->rings <= 0)
{
P_DamageMobj(t2, t1, t1, 1, DMG_STING|DMG_WOMBO);
stungT2 = true;
stung = true;
}
P_PlayerRingBurst(t2->player, 1);
}
if (t2Condition == true)
{
if (t1->player->rings <= 0)
{
P_DamageMobj(t1, t2, t2, 1, DMG_STING|DMG_WOMBO);
stungT1 = true;
}
P_PlayerRingBurst(t1->player, 1);
}
return stung;
};
// No damage hitlag for stinging.
if (stungT1 == true && stungT2 == false)
{
t2->eflags &= ~MFE_DAMAGEHITLAG;
}
else if (stungT2 == true && stungT1 == false)
auto removeDamageHitlag = [](mobj_t *t1, mobj_t *t2)
{
t1->eflags &= ~MFE_DAMAGEHITLAG;
};
if (forEither(doSting, removeDamageHitlag))
{
return true;
}
return (stungT1 || stungT2);
return false;
}