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Spring Bullshit, part (?)

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Who knows how many times I've had to rewrite this part but it FINALLY works properly for everything...
This commit is contained in:
TehRealSalt 2019-09-14 23:47:08 -04:00
parent 40c8081a1b
commit 0e35b65caa
1 changed files with 33 additions and 25 deletions
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58
src/p_map.c
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@ -189,40 +189,45 @@ boolean P_DoSpring(mobj_t *spring, mobj_t *object)
}
if (vertispeed)
{
// Vertical springs
object->momz = FixedMul(vertispeed, FixedSqrt(FixedMul(vscale, spring->scale)));
// Diagonal springs
if (horizspeed)
{
fixed_t finalSpeed = horizspeed;
if (object->player)
finalSpeed = max(object->player->speed, finalSpeed); // Horizontal speed is a minimum
P_InstaThrustEvenIn2D(object, spring->angle, FixedMul(finalSpeed, FixedSqrt(FixedMul(hscale, spring->scale))));
}
}
else if (horizspeed)
if (horizspeed)
{
angle_t reflect = spring->angle;
angle_t finalAngle = spring->angle;
fixed_t finalSpeed = horizspeed;
if (savemomx || savemomy)
// Reflect your momentum angle against the surface of horizontal springs.
// This makes it a bit more interesting & unique than just being a speed boost in a pre-defined direction
if ((!vertispeed) && (savemomx || savemomy))
{
angle_t momang, diff;
angle_t momang;
INT32 angoffset;
boolean subtract = false;
momang = R_PointToAngle2(0, 0, savemomx, savemomy);
diff = (signed)(momang - spring->angle);
reflect = (signed)(spring->angle - (diff*2));
angoffset = momang;
angoffset -= spring->angle; // Subtract
if ((signed)reflect > (signed)(spring->angle + ANGLE_45))
reflect = (spring->angle + ANGLE_45);
// Flip on wrong side
if ((angle_t)angoffset > ANGLE_180)
{
angoffset = InvAngle((angle_t)angoffset);
subtract = !subtract;
}
if ((signed)reflect < (signed)(spring->angle - ANGLE_45))
reflect = (spring->angle - ANGLE_45);
// Fix going directly against the spring's angle sending you the wrong way
if ((spring->angle - momang) > ANGLE_90)
angoffset = ANGLE_180 - angoffset;
angoffset /= 4; // Reduce amount so it feels more natural
if (subtract)
angoffset = (signed)(spring->angle) - angoffset;
else
angoffset = (signed)(spring->angle) + angoffset;
finalAngle = angoffset;
}
// Scale to gamespeed
@ -232,11 +237,13 @@ boolean P_DoSpring(mobj_t *spring, mobj_t *object)
{
// Horizontal speed is a minimum
finalSpeed = max(object->player->speed, finalSpeed);
// Less friction when hitting horizontal springs
object->player->kartstuff[k_tiregrease] = greasetics; //FixedMul(greasetics << FRACBITS, finalSpeed/72) >> FRACBITS
if (!vertispeed)
object->player->kartstuff[k_tiregrease] = greasetics; //FixedMul(greasetics << FRACBITS, finalSpeed/72) >> FRACBITS
}
P_InstaThrustEvenIn2D(object, reflect, FixedMul(finalSpeed, FixedSqrt(FixedMul(hscale, spring->scale))));
P_InstaThrustEvenIn2D(object, finalAngle, FixedMul(finalSpeed, FixedSqrt(FixedMul(hscale, spring->scale))));
}
// Re-solidify
@ -251,6 +258,7 @@ boolean P_DoSpring(mobj_t *spring, mobj_t *object)
P_ResetPlayer(object->player);
}
return true;
}