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Add animation angle snapping

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Lucas S. Vieira 2025-01-11 20:10:50 -03:00
parent 564429104d
commit 32a38deb2e
1 changed files with 28 additions and 1 deletions
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29
src/player.c
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@ -1205,10 +1205,37 @@ player_update(Player *player)
player->ev_ceil2 = (CollisionEvent){ 0 };
}
static int32_t
_snap_angle(int32_t angle)
{
// Snap angle to nearest quarter.
// These angles work somewhat like floor collision modes,
// and floor/ceiling angles take precedence as well, but they're
// a bit more complex since we also need to leverage diagonal angles.
/* if((angle >= 0xf00) || (angle <= 0x100)) */
/* return 0x0; */
if((angle > 0x100) && (angle < 0x300))
return 0x200;
if((angle >= 0x300) && (angle <= 0x500))
return 0x400;
if((angle > 0x500) && (angle < 0x700))
return 0x600;
if((angle >= 0x700) && (angle <= 0x900))
return 0x800;
if((angle > 0x900) && (angle < 0xa38))
return 0x938;
if((angle >= 0xa38) && (angle <= 0xd00))
return 0xc00;
if((angle > 0xd00) && (angle < 0xf00))
return 0xe00;
return 0x00;
}
void
player_draw(Player *player, VECTOR *pos)
{
uint8_t is_rolling = (player_get_current_animation_hash(player) == ANIM_ROLLING);
int32_t anim_angle = -_snap_angle(player->angle);
// if iframes, do not show for every 4 frames
if(player->cur_anim && ((player->iframes >> 2) % 2) == 0) {
chara_draw_gte(&player->chara,
@ -1216,7 +1243,7 @@ player_draw(Player *player, VECTOR *pos)
(int16_t)(pos->vx >> 12),
(int16_t)(pos->vy >> 12) + (is_rolling ? 4 : 0),
player->anim_dir < 0,
(is_rolling ? 0 : -player->angle));
(is_rolling ? 0 : anim_angle));
}
}