void CK6_GikSlide(CK_object *obj)
{
CK_PhysGravityHigh(obj);
int topflag = obj->topTI & 7;
uint16_t di = obj->xDirection == IN_motion_Right ? gikslides_r[topflag] : gikslides_l[topflag];
if (obj->velX == 0 && obj->topTI)
{
// Hit a wall and on the ground
obj->currentAction = CK_GetActionByName("CK6_ACT_GikEndSlide0");
}
else
{
// Slide to a halt
int32_t lastTimeCount = SD_GetLastTimeCount();
for (int32_t tickCount = lastTimeCount - SD_GetSpriteSync(); tickCount < lastTimeCount; tickCount++)
{
if (di)
{
uint32_t ddi = di;
if ((ddi & tickCount) == 0)
{
if ((obj->velX < 0 && ++obj->velX == 0) || (obj->velX > 0 && --obj->velX == 0))
{
obj->currentAction = CK_GetActionByName("CK6_ACT_GikEndSlide0");
break;
}
}
}
ck_nextX += obj->velX;
}
}
}
void CK6_BipshipFly(CK_object *obj)
{
CK_PhysAccelHorz(obj, obj->xDirection, 20);
int xdir = obj->xDirection;
int ycheck = ck_keenObj->clipRects.unitY2 + 0x100 - obj->clipRects.unitY2;
if (ycheck <= 0x200 && ycheck >= 0)
{
// Fire!!
xdir = (ck_keenObj->posX < obj->posX) ? IN_motion_Left : IN_motion_Right;
if (obj->xDirection == xdir && US_RndT() < SD_GetSpriteSync() * 2)
{
SD_PlaySound(SOUND_KEENSHOOT);
CK_object *shot = CK_GetNewObj(true);
shot->type = CT6_EnemyShot;
shot->active = OBJ_EXISTS_ONLY_ONSCREEN;
shot->zLayer = PRIORITIES - 3;
if (obj->xDirection == IN_motion_Right)
{
shot->posX = obj->posX + 0x100;
shot->velX = 64;
}
else
{
shot->posX = obj->posX;
shot->velX = -64;
}
shot->posY = obj->posY + 0xA0;
shot->velY = 16;
CK_SetAction(shot, CK_GetActionByName("CK6_ACT_BipShot0"));
}
}
int startx = obj->clipRects.tileXmid + 2 * xdir;
int y = obj->clipRects.tileY1;
uint16_t *tile = CA_TilePtrAtPos(startx, y, 1);
for (y; y <= obj->clipRects.tileY2; y++, tile += CA_GetMapWidth())
{
if (TI_ForeLeft(*tile) || TI_ForeRight(*tile))
{
xdir = -xdir;
goto checkTurn;
}
}
// And turn around at ledge-ends
if (!TI_ForeTop(*tile))
xdir = -xdir;
checkTurn:
if (obj->xDirection != xdir)
{
obj->xDirection = xdir;
CK_SetAction2(obj, CK_GetActionByName("CK6_ACT_BipshipTurn0"));
}
}
void CK6_OrbatrixUncurlThink(CK_object *obj)
{
ck_nextY = SD_GetSpriteSync() * -8;
obj->user2 += ck_nextY;
if (obj->user2 <= 0)
{
ck_nextY -= obj->user2;
obj->currentAction = obj->currentAction->next;
}
}
void CK6_OrbatrixDraw(CK_object *obj)
{
obj->posY -= obj->user3;
CK_BasicDrawFunc2(obj);
obj->posY += obj->user3;
obj->user3 += obj->user4 * SD_GetSpriteSync() * 4;
if (obj->user3 > 0x80)
{
obj->user3 = 0x80;
obj->user4 = -1;
}
else if (obj->user3 < -0x80)
{
obj->user3 = -0x80;
obj->user4 = 1;
}
}
void CK6_RocketFly(CK_object *obj)
{
if (!ck_nextX && !ck_nextY)
{
if (!SD_SoundPlaying())
SD_PlaySound(SOUND_ROCKETFLY);
int delta = SD_GetSpriteSync() * 32;
// Will we reach a new tile?
if (obj->user2 > delta)
{
// No... keep moving in the same direction.
obj->user2 -= delta;
int dirX = ck_infoplaneArrowsX[obj->user1];
if (dirX == 1)
{
// Moving right.
ck_nextX += delta;
}
else if (dirX == -1)
{
// Moving left
ck_nextX -= delta;
}
int dirY = ck_infoplaneArrowsY[obj->user1];
if (dirY == 1)
{
// Moving down
ck_nextY += delta;
}
else if (dirY == -1)
{
// Moving up
ck_nextY -= delta;
}
}
else
{
// Move to next tile.
int dirX = ck_infoplaneArrowsX[obj->user1];
if (dirX == 1)
{
// Moving right.
ck_nextX += obj->user2;
}
else if (dirX == -1)
{
// Moving left
ck_nextX -= obj->user2;
}
int dirY = ck_infoplaneArrowsY[obj->user1];
if (dirY == 1)
{
// Moving down
ck_nextY += obj->user2;
}
else if (dirY == -1)
{
// Moving up
ck_nextY -= obj->user2;
}
int tileX = (uint16_t)RF_UnitToTile(obj->posX + ck_nextX);
int tileY = (uint16_t)RF_UnitToTile(obj->posY + ck_nextY);
obj->user1 = CA_TileAtPos(tileX, tileY, 2) - 0x5B;
if ((obj->user1 < 0) || (obj->user1 > 8))
{
obj->posX += ck_nextX;
obj->posY += ck_nextY;
CK_SetAction2(obj, CK_GetActionByName("CK6_ACT_RocketSit0"));
ck_keenObj->posX = RF_TileToUnit(tileX + 1) + 0x10;
ck_keenObj->posY = RF_TileToUnit(tileY + 1);
ck_keenObj->type = CT_Player;
ck_keenObj->gfxChunk = 0xBD;
ck_keenObj->clipped = CLIP_normal;
CK_SetAction(ck_keenObj, CK_GetActionByName("CK_ACT_MapKeenStart"));
ck_gameState.ep.ck6.inRocket ^= 1;
return;
}
delta -= obj->user2;
obj->user2 = 256 - delta;
// Move in the new direction.
dirX = ck_infoplaneArrowsX[obj->user1];
if (dirX == 1)
{
// Moving right.
ck_nextX += delta;
}
else if (dirX == -1)
{
// Moving left
ck_nextX -= delta;
}
dirY = ck_infoplaneArrowsY[obj->user1];
if (dirY == 1)
{
// Moving down
ck_nextY += delta;
}
else if (dirY == -1)
{
// Moving up
ck_nextY -= delta;
}
}
}
}
