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Camera panning for drifts

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This commit is contained in:
TehRealSalt 2018-09-04 16:08:37 -04:00
parent 9394179c12
commit 2a20939617
2 changed files with 32 additions and 14 deletions
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3
src/p_local.h
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@ -107,6 +107,9 @@ typedef struct camera_s
// Momentums, used to update position. // Momentums, used to update position.
fixed_t momx, momy, momz; fixed_t momx, momy, momz;
// SRB2Kart: camera pans while drifting
fixed_t pan;
} camera_t; } camera_t;
extern camera_t camera, camera2, camera3, camera4; extern camera_t camera, camera2, camera3, camera4;

43
src/p_user.c
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@ -8162,7 +8162,8 @@ void P_ResetCamera(player_t *player, camera_t *thiscam)
boolean P_MoveChaseCamera(player_t *player, camera_t *thiscam, boolean resetcalled) boolean P_MoveChaseCamera(player_t *player, camera_t *thiscam, boolean resetcalled)
{ {
angle_t angle = 0, focusangle = 0, focusaiming = 0; angle_t angle = 0, focusangle = 0, focusaiming = 0;
fixed_t x, y, z, dist, height, checkdist, viewpointx, viewpointy, camspeed, camdist, camheight, pviewheight; fixed_t x, y, z, dist, height, viewpointx, viewpointy, camspeed, camdist, camheight, pviewheight;
fixed_t pan, xpan, ypan;
INT32 camrotate; INT32 camrotate;
boolean camstill, cameranoclip, lookback; boolean camstill, cameranoclip, lookback;
mobj_t *mo; mobj_t *mo;
@ -8379,9 +8380,6 @@ boolean P_MoveChaseCamera(player_t *player, camera_t *thiscam, boolean resetcall
// sets ideal cam pos // sets ideal cam pos
dist = camdist; dist = camdist;
if (player->speed > K_GetKartSpeed(player, false))
dist += 3*(player->speed - K_GetKartSpeed(player, false));
// in splitscreen modes, mess with the camera distances to make it feel proportional to how it feels normally // in splitscreen modes, mess with the camera distances to make it feel proportional to how it feels normally
if (splitscreen == 1) // widescreen splits should get x1.5 distance if (splitscreen == 1) // widescreen splits should get x1.5 distance
{ {
@ -8389,18 +8387,36 @@ boolean P_MoveChaseCamera(player_t *player, camera_t *thiscam, boolean resetcall
height = FixedMul(height, 3*FRACUNIT/2); height = FixedMul(height, 3*FRACUNIT/2);
} }
if (player->kartstuff[k_drift] != 0)
{
fixed_t panmax = (dist/5);
pan = min(player->kartstuff[k_driftcharge], K_GetKartDriftSparkValue(player)) * panmax / K_GetKartDriftSparkValue(player);
if (pan > panmax)
pan = panmax;
if (player->kartstuff[k_drift] < 0)
pan *= -1;
}
else
pan = 0;
if (player->speed > K_GetKartSpeed(player, false))
dist += 3*(player->speed - K_GetKartSpeed(player, false));
if (player->climbing || player->playerstate == PST_DEAD || (player->pflags & (PF_MACESPIN|PF_ITEMHANG|PF_ROPEHANG))) if (player->climbing || player->playerstate == PST_DEAD || (player->pflags & (PF_MACESPIN|PF_ITEMHANG|PF_ROPEHANG)))
dist <<= 1; dist <<= 1;
checkdist = dist;
if (checkdist < 128*FRACUNIT)
checkdist = 128*FRACUNIT;
x = mo->x - FixedMul(FINECOSINE((angle>>ANGLETOFINESHIFT) & FINEMASK), dist); x = mo->x - FixedMul(FINECOSINE((angle>>ANGLETOFINESHIFT) & FINEMASK), dist);
y = mo->y - FixedMul(FINESINE((angle>>ANGLETOFINESHIFT) & FINEMASK), dist); y = mo->y - FixedMul(FINESINE((angle>>ANGLETOFINESHIFT) & FINEMASK), dist);
pviewheight = FixedMul(32<<FRACBITS, mo->scale); pviewheight = FixedMul(32<<FRACBITS, mo->scale);
pan = thiscam->pan + FixedMul(pan - thiscam->pan, camspeed/4);
xpan = FixedMul(FINECOSINE(((angle+ANGLE_90)>>ANGLETOFINESHIFT) & FINEMASK), pan);
ypan = FixedMul(FINESINE(((angle+ANGLE_90)>>ANGLETOFINESHIFT) & FINEMASK), pan);
x += xpan;
y += ypan;
if (mo->eflags & MFE_VERTICALFLIP) if (mo->eflags & MFE_VERTICALFLIP)
z = mo->z + mo->height - pviewheight - camheight; z = mo->z + mo->height - pviewheight - camheight;
@ -8608,15 +8624,12 @@ boolean P_MoveChaseCamera(player_t *player, camera_t *thiscam, boolean resetcall
// point viewed by the camera // point viewed by the camera
// this point is just 64 unit forward the player // this point is just 64 unit forward the player
dist = 64*mapheaderinfo[gamemap-1]->mobj_scale; dist = 64*mapheaderinfo[gamemap-1]->mobj_scale;
viewpointx = mo->x + FixedMul(FINECOSINE((angle>>ANGLETOFINESHIFT) & FINEMASK), dist); viewpointx = mo->x + FixedMul(FINECOSINE((angle>>ANGLETOFINESHIFT) & FINEMASK), dist) + xpan;
viewpointy = mo->y + FixedMul(FINESINE((angle>>ANGLETOFINESHIFT) & FINEMASK), dist); viewpointy = mo->y + FixedMul(FINESINE((angle>>ANGLETOFINESHIFT) & FINEMASK), dist) + ypan;
if (!camstill && !resetcalled && !paused) if (!camstill && !resetcalled && !paused)
thiscam->angle = R_PointToAngle2(thiscam->x, thiscam->y, viewpointx, viewpointy); thiscam->angle = R_PointToAngle2(thiscam->x, thiscam->y, viewpointx, viewpointy);
viewpointx = mo->x + FixedMul(FINECOSINE((angle>>ANGLETOFINESHIFT) & FINEMASK), dist);
viewpointy = mo->y + FixedMul(FINESINE((angle>>ANGLETOFINESHIFT) & FINEMASK), dist);
if (player->exiting) if (player->exiting)
{ {
thiscam->momx = 0; thiscam->momx = 0;
@ -8636,6 +8649,8 @@ boolean P_MoveChaseCamera(player_t *player, camera_t *thiscam, boolean resetcall
thiscam->momz = FixedMul(z - thiscam->z, camspeed/2); thiscam->momz = FixedMul(z - thiscam->z, camspeed/2);
} }
thiscam->pan = pan;
// compute aming to look the viewed point // compute aming to look the viewed point
f1 = viewpointx-thiscam->x; f1 = viewpointx-thiscam->x;
f2 = viewpointy-thiscam->y; f2 = viewpointy-thiscam->y;