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Smooth landing support for bots

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Sally Coolatta 2022-04-02 02:25:25 -04:00
parent 4370159108
commit 5ece4825c0
1 changed files with 53 additions and 0 deletions
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53
src/k_bot.c
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@ -1062,6 +1062,55 @@ static void K_BotTrick(player_t *player, ticcmd_t *cmd, line_t *botController)
} }
} }
/*--------------------------------------------------
static angle_t K_BotSmoothLanding(player_t *player, angle_t destangle)
Calculates a new destination angle while in the air,
to be able to successfully smooth land.
Input Arguments:-
player - Bot player to check.
destangle - Previous destination angle.
Return:-
New destination angle.
--------------------------------------------------*/
static angle_t K_BotSmoothLanding(player_t *player, angle_t destangle)
{
angle_t newAngle = destangle;
boolean air = !P_IsObjectOnGround(player->mo);
angle_t steepVal = air ? STUMBLE_STEEP_VAL_AIR : STUMBLE_STEEP_VAL;
angle_t slopeSteep = max(AngleDelta(player->mo->pitch, 0), AngleDelta(player->mo->roll, 0));
if (slopeSteep > steepVal)
{
fixed_t pitchMul = -FINESINE(destangle >> ANGLETOFINESHIFT);
fixed_t rollMul = FINECOSINE(destangle >> ANGLETOFINESHIFT);
angle_t testAngles[2];
angle_t testDeltas[2];
UINT8 i;
testAngles[0] = R_PointToAngle2(0, 0, rollMul, pitchMul);
testAngles[1] = R_PointToAngle2(0, 0, -rollMul, -pitchMul);
for (i = 0; i < 2; i++)
{
testDeltas[i] = AngleDelta(testAngles[i], destangle);
}
if (testDeltas[1] < testDeltas[0])
{
return testAngles[1];
}
else
{
return testAngles[0];
}
}
return newAngle;
}
/*-------------------------------------------------- /*--------------------------------------------------
static INT32 K_HandleBotTrack(player_t *player, ticcmd_t *cmd, botprediction_t *predict) static INT32 K_HandleBotTrack(player_t *player, ticcmd_t *cmd, botprediction_t *predict)
@ -1085,6 +1134,8 @@ static INT32 K_HandleBotTrack(player_t *player, ticcmd_t *cmd, botprediction_t *
I_Assert(predict != NULL); I_Assert(predict != NULL);
destangle = K_BotSmoothLanding(player, destangle);
moveangle = player->mo->angle; moveangle = player->mo->angle;
angle = (moveangle - destangle); angle = (moveangle - destangle);
@ -1227,6 +1278,8 @@ static INT32 K_HandleBotReverse(player_t *player, ticcmd_t *cmd, botprediction_t
} }
} }
destangle = K_BotSmoothLanding(player, destangle);
// Calculate turn direction first. // Calculate turn direction first.
moveangle = player->mo->angle; moveangle = player->mo->angle;
angle = (moveangle - destangle); angle = (moveangle - destangle);