Next round of UFO tweaks

- Damage depends on item thrown at it.
- UFO speeds up when getting damaged.
- Made UFO speed up more often.
- First Special Stage item column is active farther back.
- Items can't be disabled if rules can't be changed.
- Item column code with items disabled uses fractional precision.
- Fixed bug with the new item table code to support different lengths better.
- Tweaked UFO speed values again.
- UFO is no longer solid.
This commit is contained in:
Sally Coolatta 2022-11-22 22:11:18 -05:00
parent 9a26a91264
commit 2a0926bff4
4 changed files with 104 additions and 59 deletions

View file

@ -29014,7 +29014,7 @@ mobjinfo_t mobjinfo[NUMMOBJTYPES] =
16, // mass
0, // damage
sfx_None, // activesound
MF_SOLID|MF_SHOOTABLE|MF_NOGRAVITY|MF_DONTENCOREMAP, // flags
MF_SHOOTABLE|MF_NOGRAVITY|MF_DONTENCOREMAP, // flags
S_NULL // raisestate
},
};

View file

@ -651,6 +651,24 @@ void K_RunItemCooldowns(void)
}
}
boolean K_ItemEnabled(SINT8 item)
{
if (item < 1 || item >= NUMKARTRESULTS)
{
// Not a real item.
return false;
}
if (K_CanChangeRules(true) == false)
{
// Force all items to be enabled.
return true;
}
// Allow the user preference.
return KartItemCVars[item - 1]->value;
}
/** \brief Item Roulette for Kart
@ -760,7 +778,7 @@ INT32 K_KartGetItemOdds(
I_Assert(item > KITEM_NONE); // too many off by one scenarioes.
I_Assert(KartItemCVars[NUMKARTRESULTS-2] != NULL); // Make sure this exists
if (!KartItemCVars[item-1]->value && !modeattacking)
if (K_ItemEnabled(item) == false)
{
return 0;
}
@ -837,32 +855,38 @@ INT32 K_KartGetItemOdds(
}
}
if (players[i].position == 1)
if (specialStage.active == false)
{
first = &players[i];
}
if (players[i].position == 1)
{
first = &players[i];
}
if (players[i].position == 2)
{
second = &players[i];
if (players[i].position == 2)
{
second = &players[i];
}
}
}
if (first != NULL) // calculate 2nd's distance from 1st, for SPB
if (specialStage.active == false)
{
firstDist = first->distancetofinish;
isFirst = (ourDist <= firstDist);
}
if (first != NULL) // calculate 2nd's distance from 1st, for SPB
{
firstDist = first->distancetofinish;
isFirst = (ourDist <= firstDist);
}
if (second != NULL)
{
secondDist = second->distancetofinish;
}
if (second != NULL)
{
secondDist = second->distancetofinish;
}
if (first != NULL && second != NULL)
{
secondToFirst = secondDist - firstDist;
secondToFirst = K_ScaleItemDistance(secondToFirst, 16 - pingame); // Reversed scaling, so 16P is like 1v1, and 1v1 is like 16P
if (first != NULL && second != NULL)
{
secondToFirst = secondDist - firstDist;
secondToFirst = K_ScaleItemDistance(secondToFirst, 16 - pingame); // Reversed scaling, so 16P is like 1v1, and 1v1 is like 16P
}
}
switch (item)
@ -1050,7 +1074,7 @@ UINT8 K_FindUseodds(player_t *player, fixed_t mashed, UINT32 pdis, UINT8 bestbum
}
#define SETUPDISTTABLE(odds, num) \
totalsize++;\
totalsize += num;\
if (oddsvalid[odds]) \
for (i = num; i; --i) \
disttable[distlen++] = odds;
@ -1075,11 +1099,9 @@ UINT8 K_FindUseodds(player_t *player, fixed_t mashed, UINT32 pdis, UINT8 bestbum
}
else
{
UINT32 itotaldis = 0;
if (specialStage.active == true) // Special Stages
{
SETUPDISTTABLE(0,1);
SETUPDISTTABLE(0,2);
SETUPDISTTABLE(1,2);
SETUPDISTTABLE(2,3);
SETUPDISTTABLE(3,1);
@ -1096,25 +1118,26 @@ UINT8 K_FindUseodds(player_t *player, fixed_t mashed, UINT32 pdis, UINT8 bestbum
SETUPDISTTABLE(7,1);
}
itotaldis = DISTVAR * (((totalsize - 2) * distlen) / totalsize);
for (i = 0; i < totalsize; i++)
{
fixed_t pos = 0;
fixed_t dist = 0;
UINT8 index = 0;
if (pdis == 0)
{
useodds = disttable[0];
}
else if (pdis > itotaldis)
{
useodds = disttable[distlen-1];
}
else
{
for (i = 1; i < totalsize-1; i++)
if (i == totalsize-1)
{
if (pdis <= DISTVAR * ((i * distlen) / totalsize))
{
useodds = disttable[((i * distlen) / totalsize)];
break;
}
useodds = disttable[distlen-1];
break;
}
pos = ((i << FRACBITS) * distlen) / totalsize;
dist = FixedMul(DISTVAR << FRACBITS, pos) >> FRACBITS;
index = FixedInt(FixedRound(pos));
if (pdis <= (unsigned)dist)
{
useodds = disttable[index];
break;
}
}
}

View file

@ -62,6 +62,7 @@ UINT8 K_ItemResultToAmount(SINT8 getitem);
tic_t K_GetItemCooldown(SINT8 itemResult);
void K_SetItemCooldown(SINT8 itemResult, tic_t time);
void K_RunItemCooldowns(void);
boolean K_ItemEnabled(SINT8 item);
fixed_t K_GetMobjWeight(mobj_t *mobj, mobj_t *against);
boolean K_KartBouncing(mobj_t *mobj1, mobj_t *mobj2);
boolean K_KartSolidBounce(mobj_t *bounceMobj, mobj_t *solidMobj);

View file

@ -24,12 +24,12 @@
#include "../k_waypoint.h"
#include "../k_specialstage.h"
#define UFO_BASE_SPEED (16 * FRACUNIT) // UFO's slowest speed.
#define UFO_SPEEDUP (FRACUNIT >> 3)
#define UFO_SLOWDOWN (FRACUNIT >> 2)
#define UFO_SPACING (1024 * FRACUNIT)
#define UFO_DEADZONE (768 * FRACUNIT)
#define UFO_SPEEDFACTOR (FRACUNIT * 9 / 10)
#define UFO_BASE_SPEED (24 * FRACUNIT) // UFO's slowest speed.
#define UFO_SPEEDUP (FRACUNIT >> 1) // Acceleration
#define UFO_SLOWDOWN (FRACUNIT >> 1) // Deceleration
#define UFO_SPACING (1024 * FRACUNIT) // How far the UFO wants to stay in front
#define UFO_DEADZONE (2048 * FRACUNIT) // Deadzone where it won't update it's speed as much.
#define UFO_SPEEDFACTOR (FRACUNIT * 9 / 10) // Factor of player's best speed, to make it more fair.
#define ufo_waypoint(o) ((o)->extravalue1)
#define ufo_distancetofinish(o) ((o)->extravalue2)
@ -157,17 +157,17 @@ static void UFOUpdateSpeed(mobj_t *ufo)
distDelta = ufo_distancetofinish(ufo) - wantedDist;
if (abs(distDelta) <= deadzone)
if (distDelta > 0)
{
// We're in a good spot, try to match the player.
wantedSpeed = max(bestSpeed >> 1, baseSpeed);
// Too far behind! Start speeding up!
wantedSpeed = max(bestSpeed << 1, baseSpeed << 2);
}
else
{
if (distDelta > 0)
if (abs(distDelta) < deadzone)
{
// Too far behind! Start speeding up!
wantedSpeed = max(bestSpeed << 1, baseSpeed << 2);
// We're in a good spot, try to match the player.
wantedSpeed = max(bestSpeed >> 1, baseSpeed);
}
else
{
@ -354,14 +354,29 @@ static UINT8 GetUFODamage(mobj_t *inflictor)
{
if (inflictor == NULL || P_MobjWasRemoved(inflictor) == true)
{
return 1;
// Default damage value.
return 10;
}
switch (inflictor->type)
{
case MT_SPB:
{
// SPB deals triple damage.
return 30;
}
case MT_ORBINAUT:
case MT_ORBINAUT_SHIELD:
{
// Orbinauts deal double damage.
return 20;
}
case MT_JAWZ:
case MT_JAWZ_SHIELD:
default:
{
return 1;
// Jawz deal minimal damage.
return 10;
}
}
}
@ -373,6 +388,9 @@ boolean Obj_SpecialUFODamage(mobj_t *ufo, mobj_t *inflictor, mobj_t *source, UIN
(void)source;
(void)damageType;
// Speed up on damage!
ufo_speed(ufo) += FixedMul(UFO_BASE_SPEED, K_GetKartGameSpeedScalar(gamespeed));
if (UFOEmeraldChase(ufo) == true)
{
// Damaged fully already, no need for any more.
@ -384,14 +402,14 @@ boolean Obj_SpecialUFODamage(mobj_t *ufo, mobj_t *inflictor, mobj_t *source, UIN
if (damage >= ufo->health - 1)
{
// Turn into just an emerald, and make it collectible!
// Destroy the UFO parts, and make the emerald collectible!
ufo->health = 1;
ufo->flags = (ufo->flags & ~MF_SHOOTABLE) | (MF_SPECIAL|MF_PICKUPFROMBELOW);
return true;
}
ufo->health -= damage;
K_SetHitLagForObjects(ufo, inflictor, damage * 6, true);
K_SetHitLagForObjects(ufo, inflictor, (damage / 3) + 2, true);
return true;
}
@ -415,15 +433,18 @@ static mobj_t *InitSpecialUFO(waypoint_t *start)
UFOUpdateDistanceToFinish(ufo);
}
ufo_speed(ufo) = UFO_BASE_SPEED;
ufo_speed(ufo) = FixedMul(UFO_BASE_SPEED << 2, K_GetKartGameSpeedScalar(gamespeed));
// TODO: Adjustable Special Stage emerald color
ufo->color = SKINCOLOR_CHAOSEMERALD1;
underlay = P_SpawnMobjFromMobj(ufo, 0, 0, 0, MT_OVERLAY);
P_SetTarget(&underlay->target, ufo);
P_SetMobjState(underlay, S_CHAOSEMERALD_UNDER);
underlay->color = ufo->color;
// TODO: Super Emeralds / Chaos Rings
P_SetMobjState(underlay, S_CHAOSEMERALD_UNDER);
return ufo;
}