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SPB circles in place if it goes past on accident

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This commit is contained in:
Sally Coolatta 2022-09-23 16:00:35 -04:00
parent 4952a2d2ae
commit 8b160a996b
1 changed files with 30 additions and 6 deletions
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36
src/objects/spb.c
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@ -311,6 +311,8 @@ static void SPBSeek(mobj_t *spb, player_t *bestPlayer)
fixed_t steerDist = INT32_MAX;
mobj_t *steerMobj = NULL;
boolean circling = false;
size_t i;
spb_lastplayer(spb) = -1; // Just make sure this is reset
@ -417,9 +419,8 @@ static void SPBSeek(mobj_t *spb, player_t *bestPlayer)
if (destWaypoint != NULL)
{
// Go to next waypoint.
const boolean huntbackwards = false;
const boolean useshortcuts = K_GetWaypointIsShortcut(destWaypoint); // If the player is on a shortcut, use shortcuts. No escape.
boolean huntbackwards = false;
path_t pathtoplayer = {0};
pathfindsuccess = K_PathfindToWaypoint(
@ -430,9 +431,27 @@ static void SPBSeek(mobj_t *spb, player_t *bestPlayer)
if (pathfindsuccess == true)
{
if (pathtoplayer.numnodes > 1)
path_t reversepath = {0};
boolean reversesuccess = false;
huntbackwards = true;
reversesuccess = K_PathfindToWaypoint(
curWaypoint, destWaypoint,
&reversepath,
useshortcuts, huntbackwards
);
if (reversesuccess == true
&& reversepath.totaldist < pathtoplayer.totaldist)
{
// Go to next.
// It's faster to go backwards than to chase forward.
// Keep curWaypoint the same, so the SPB waits around for them.
circling = true;
Z_Free(reversepath.array);
}
else if (pathtoplayer.numnodes > 1)
{
// Go to the next waypoint.
curWaypoint = (waypoint_t *)pathtoplayer.array[1].nodedata;
}
else if (spb->fuse > 0 && destWaypoint->numnextwaypoints > 0)
@ -443,6 +462,7 @@ static void SPBSeek(mobj_t *spb, player_t *bestPlayer)
else
{
// Sort of wait at the player's dest waypoint.
circling = true;
curWaypoint = destWaypoint;
}
@ -539,8 +559,12 @@ static void SPBSeek(mobj_t *spb, player_t *bestPlayer)
// Always spawn speed lines while seeking
SpawnSPBSpeedLines(spb);
// Spawn a trail of rings behind the SPB!
SPBMantaRings(spb);
// Don't run this while we're circling around one waypoint intentionally.
if (circling == false)
{
// Spawn a trail of rings behind the SPB!
SPBMantaRings(spb);
}
}
static void SPBChase(mobj_t *spb, player_t *bestPlayer)