// Create a frame for each player to display their current fleet in,
// to be used when selecting the next ship to fight with.
void
BuildPickMeleeFrame (void)
{
STAMP s;
CONTEXT OldContext = SetContext (OffScreenContext);
if (PickMeleeFrame)
DestroyDrawable (ReleaseDrawable (PickMeleeFrame));
PickMeleeFrame = CaptureDrawable (CreateDrawable (
WANT_PIXMAP, MELEE_WIDTH, MELEE_HEIGHT, 2));
s.origin.x = 0;
s.origin.y = 0;
s.frame = CaptureDrawable (LoadGraphic (MELEE_PICK_MASK_PMAP_ANIM));
SetContextFGFrame (PickMeleeFrame);
DrawStamp (&s);
s.frame = IncFrameIndex (s.frame);
SetContextFGFrame (IncFrameIndex (PickMeleeFrame));
DrawStamp (&s);
DestroyDrawable (ReleaseDrawable (s.frame));
SetContext (OldContext);
}
static void
splinter_preprocess (ELEMENT *ElementPtr)
{
ElementPtr->next.image.frame =
IncFrameIndex (ElementPtr->current.image.frame);
ElementPtr->state_flags |= CHANGING;
}
static void
spin_preprocess (ELEMENT *ElementPtr)
{
ELEMENT *ShipPtr;
STARSHIP *StarShipPtr;
GetElementStarShip (ElementPtr, &StarShipPtr);
LockElement (StarShipPtr->hShip, &ShipPtr);
if (ShipPtr->crew_level && ++StarShipPtr->RaceDescPtr->characteristics.special_wait > MAX_SAWS)
{
ElementPtr->life_span = 1;
ElementPtr->state_flags |= DISAPPEARING;
}
else
{
++ElementPtr->life_span;
if (ElementPtr->turn_wait)
--ElementPtr->turn_wait;
else
{
#define LAST_SPIN_INDEX 1
if (GetFrameIndex (ElementPtr->current.image.frame) < LAST_SPIN_INDEX)
ElementPtr->next.image.frame = IncFrameIndex (ElementPtr->current.image.frame);
else
ElementPtr->next.image.frame = SetAbsFrameIndex (ElementPtr->current.image.frame, 0);
ElementPtr->state_flags |= CHANGING;
ElementPtr->turn_wait = SAW_RATE;
}
}
UnlockElement (StarShipPtr->hShip);
}
static void
blaster_collision (ELEMENT *ElementPtr0, POINT *pPt0,
ELEMENT *ElementPtr1, POINT *pPt1)
{
HELEMENT hBlastElement;
hBlastElement = weapon_collision (ElementPtr0, pPt0, ElementPtr1, pPt1);
if (hBlastElement)
{
ELEMENT *BlastElementPtr;
LockElement (hBlastElement, &BlastElementPtr);
switch (ElementPtr0->mass_points)
{
case BLASTER_DAMAGE * 1:
BlastElementPtr->life_span = 2;
BlastElementPtr->current.image.frame =
SetAbsFrameIndex (ElementPtr0->current.image.frame, 0);
BlastElementPtr->preprocess_func = NULL;
break;
case BLASTER_DAMAGE * 2:
BlastElementPtr->life_span = 6;
BlastElementPtr->current.image.frame =
IncFrameIndex (ElementPtr0->current.image.frame);
break;
case BLASTER_DAMAGE * 3:
BlastElementPtr->life_span = 7;
BlastElementPtr->current.image.frame =
SetAbsFrameIndex (ElementPtr0->current.image.frame, 20);
break;
}
UnlockElement (hBlastElement);
}
}
static void
shockwave_preprocess (ELEMENT *ElementPtr)
{
ElementPtr->next.image.frame = IncFrameIndex (ElementPtr->current.image.frame);
// This makes the shockwave animate even if the ships are not moving and the screen is stationary.
ElementPtr->state_flags |= CHANGING;
}
static void
blaster_preprocess (ELEMENT *ElementPtr)
{
BYTE wait;
switch (ElementPtr->mass_points)
{
case BLASTER_DAMAGE * 1:
if (GetFrameIndex (ElementPtr->current.image.frame) < 8)
{
ElementPtr->next.image.frame =
IncFrameIndex (ElementPtr->current.image.frame);
ElementPtr->state_flags |= CHANGING;
}
break;
case BLASTER_DAMAGE * 3:
if (GetFrameIndex (ElementPtr->current.image.frame) < 19)
ElementPtr->next.image.frame =
IncFrameIndex (ElementPtr->current.image.frame);
else
ElementPtr->next.image.frame =
SetAbsFrameIndex (ElementPtr->current.image.frame, 16);
ElementPtr->state_flags |= CHANGING;
break;
}
if (LONIBBLE (ElementPtr->turn_wait))
--ElementPtr->turn_wait;
else if ((wait = HINIBBLE (ElementPtr->turn_wait)))
{
COUNT facing;
facing = NORMALIZE_FACING (ANGLE_TO_FACING (
GetVelocityTravelAngle (&ElementPtr->velocity)));
if (TrackShip (ElementPtr, &facing) > 0)
SetVelocityVector (&ElementPtr->velocity, BLASTER_SPEED, facing);
ElementPtr->turn_wait = MAKE_BYTE (wait, wait);
}
}
static void
flame_preprocess (PELEMENT ElementPtr)
{
if (ElementPtr->turn_wait > 0)
--ElementPtr->turn_wait;
else
{
ElementPtr->next.image.frame =
IncFrameIndex (ElementPtr->current.image.frame);
ElementPtr->state_flags |= CHANGING;
ElementPtr->turn_wait = ElementPtr->next_turn;
}
}
static void
shofixti_postprocess (PELEMENT ElementPtr)
{
STARSHIPPTR StarShipPtr;
GetElementStarShip (ElementPtr, &StarShipPtr);
if ((StarShipPtr->cur_status_flags
^ StarShipPtr->old_status_flags) & SPECIAL)
{
StarShipPtr->RaceDescPtr->ship_data.captain_control.special =
IncFrameIndex (StarShipPtr->RaceDescPtr->ship_data.captain_control.special);
if (GetFrameCount (StarShipPtr->RaceDescPtr->ship_data.captain_control.special)
- GetFrameIndex (StarShipPtr->RaceDescPtr->ship_data.captain_control.special) == 3)
self_destruct (ElementPtr);
}
}
static void
bubble_preprocess (ELEMENT *ElementPtr)
{
BYTE thrust_wait, turn_wait;
thrust_wait = HINIBBLE (ElementPtr->turn_wait);
turn_wait = LONIBBLE (ElementPtr->turn_wait);
if (thrust_wait > 0)
--thrust_wait;
else
{
ElementPtr->next.image.frame =
IncFrameIndex (ElementPtr->current.image.frame);
ElementPtr->state_flags |= CHANGING;
thrust_wait = (BYTE)((COUNT)TFB_Random () & 3);
}
if (turn_wait > 0)
--turn_wait;
else
{
COUNT facing;
SIZE delta_facing;
facing = NORMALIZE_FACING (ANGLE_TO_FACING (
GetVelocityTravelAngle (&ElementPtr->velocity)));
if ((delta_facing = TrackShip (ElementPtr, &facing)) == -1)
facing = (COUNT)TFB_Random ();
else if (delta_facing <= ANGLE_TO_FACING (HALF_CIRCLE))
facing += (COUNT)TFB_Random () & (ANGLE_TO_FACING (HALF_CIRCLE) - 1);
else
facing -= (COUNT)TFB_Random () & (ANGLE_TO_FACING (HALF_CIRCLE) - 1);
SetVelocityVector (&ElementPtr->velocity,
MISSILE_SPEED, facing);
#define TRACK_WAIT 2
turn_wait = TRACK_WAIT;
}
ElementPtr->turn_wait = MAKE_BYTE (turn_wait, thrust_wait);
}
// The spray preprocess function animates spray.
static void
spray_preprocess (ELEMENT *ElementPtr)
{
// Abusing thrust_wait to slow down the anim.
if (ElementPtr->thrust_wait > 0)
--ElementPtr->thrust_wait;
// Move to next frame.
else
{
// Abusing thrust_wait to slow down the anim. (Should help performance a bit.)
ElementPtr->thrust_wait = 1;
// This makes the gas animate even if the ships are not moving and the screen is stationary.
ElementPtr->state_flags |= CHANGING;
if (GetFrameIndex (ElementPtr->current.image.frame) < LAST_SPRAY_INDEX)
ElementPtr->next.image.frame = IncFrameIndex (ElementPtr->current.image.frame);
// This is a safeguard to prevent going over frame boundaries if someone messes up the
// MISSILE_LIFE <-> LAST_SPRAY_INDEX <-> thrust_wait correspondence.
else
ElementPtr->next.image.frame = SetAbsFrameIndex (ElementPtr->current.image.frame, 0);
}
}
static void
confuse_preprocess (ELEMENT *ElementPtr)
{
if (!(ElementPtr->state_flags & NONSOLID))
{
ElementPtr->next.image.frame = SetAbsFrameIndex (
ElementPtr->current.image.frame,
(GetFrameIndex (ElementPtr->current.image.frame) + 1) & 7);
ElementPtr->state_flags |= CHANGING;
}
else if (ElementPtr->hTarget == 0)
{
ElementPtr->life_span = 0;
ElementPtr->state_flags |= DISAPPEARING;
}
else
{
ELEMENT *eptr;
LockElement (ElementPtr->hTarget, &eptr);
ElementPtr->next.location = eptr->next.location;
if (ElementPtr->turn_wait)
{
HELEMENT hEffect;
STARSHIP *StarShipPtr;
if (GetFrameIndex (ElementPtr->next.image.frame =
IncFrameIndex (ElementPtr->current.image.frame)) == 0)
ElementPtr->next.image.frame =
SetRelFrameIndex (ElementPtr->next.image.frame, -8);
GetElementStarShip (eptr, &StarShipPtr);
StarShipPtr->ship_input_state =
(StarShipPtr->ship_input_state
& ~(LEFT | RIGHT | SPECIAL))
| ElementPtr->turn_wait;
// Disable Ur-Quan autoturret.
if (StarShipPtr && StarShipPtr->SpeciesID == UR_QUAN_ID)
++StarShipPtr->auxiliary_counter;
hEffect = AllocElement ();
if (hEffect)
{
LockElement (hEffect, &eptr);
eptr->playerNr = ElementPtr->playerNr;
eptr->state_flags = FINITE_LIFE | NONSOLID | CHANGING;
eptr->life_span = 1;
eptr->current = eptr->next = ElementPtr->next;
eptr->preprocess_func = confuse_preprocess;
SetPrimType (&(GLOBAL (DisplayArray))[eptr->PrimIndex],
STAMP_PRIM);
GetElementStarShip (ElementPtr, &StarShipPtr);
SetElementStarShip (eptr, StarShipPtr);
eptr->hTarget = ElementPtr->hTarget;
UnlockElement (hEffect);
PutElement (hEffect);
}
}
UnlockElement (ElementPtr->hTarget);
}
}
static void
destruct_preprocess (PELEMENT ElementPtr)
{
#define DESTRUCT_SWITCH ((NUM_EXPLOSION_FRAMES * 3) - 3)
PPRIMITIVE lpPrim;
lpPrim = &(GLOBAL (DisplayArray))[ElementPtr->PrimIndex];
ElementPtr->state_flags |= CHANGING;
if (ElementPtr->life_span > DESTRUCT_SWITCH)
{
SetPrimType (lpPrim, STAMPFILL_PRIM);
if (ElementPtr->life_span == DESTRUCT_SWITCH + 2)
SetPrimColor (lpPrim, BUILD_COLOR (MAKE_RGB15 (0x1F, 0x1F, 0x0A), 0x0E));
else
SetPrimColor (lpPrim, BUILD_COLOR (MAKE_RGB15 (0x1F, 0x1F, 0x1F), 0x0F));
}
else if (ElementPtr->life_span < DESTRUCT_SWITCH)
{
ElementPtr->next.image.frame =
IncFrameIndex (ElementPtr->current.image.frame);
if (GetPrimColor (lpPrim) == BUILD_COLOR (MAKE_RGB15 (0x1F, 0x1F, 0x1F), 0x0F))
SetPrimColor (lpPrim, BUILD_COLOR (MAKE_RGB15 (0x1F, 0x1F, 0x0A), 0x0E));
else if (GetPrimColor (lpPrim) == BUILD_COLOR (MAKE_RGB15 (0x1F, 0x1F, 0x0A), 0x0E))
SetPrimColor (lpPrim, BUILD_COLOR (MAKE_RGB15 (0x1F, 0x0A, 0x0A), 0x0C));
else if (GetPrimColor (lpPrim) == BUILD_COLOR (MAKE_RGB15 (0x1F, 0x0A, 0x0A), 0x0C))
SetPrimColor (lpPrim, BUILD_COLOR (MAKE_RGB15 (0x14, 0x0A, 0x00), 0x06));
else if (GetPrimColor (lpPrim) == BUILD_COLOR (MAKE_RGB15 (0x14, 0x0A, 0x00), 0x06))
SetPrimColor (lpPrim, BUILD_COLOR (MAKE_RGB15 (0x14, 0x00, 0x00), 0x04));
}
else
{
HELEMENT hDestruct;
SetPrimType (lpPrim, NO_PRIM);
ElementPtr->preprocess_func = NULL_PTR;
hDestruct = AllocElement ();
if (hDestruct)
{
ELEMENTPTR DestructPtr;
STARSHIPPTR StarShipPtr;
GetElementStarShip (ElementPtr, &StarShipPtr);
PutElement (hDestruct);
LockElement (hDestruct, &DestructPtr);
SetElementStarShip (DestructPtr, StarShipPtr);
DestructPtr->hit_points = DestructPtr->mass_points = 0;
DestructPtr->state_flags = APPEARING | FINITE_LIFE | NONSOLID;
DestructPtr->life_span = (NUM_EXPLOSION_FRAMES - 3) - 1;
SetPrimType (
&(GLOBAL (DisplayArray))[DestructPtr->PrimIndex],
STAMPFILL_PRIM
);
SetPrimColor (
&(GLOBAL (DisplayArray))[DestructPtr->PrimIndex],
BUILD_COLOR (MAKE_RGB15 (0x1F, 0x1F, 0x1F), 0x0F)
);
DestructPtr->current.image.farray = StarShipPtr->RaceDescPtr->ship_data.special;
DestructPtr->current.image.frame = StarShipPtr->RaceDescPtr->ship_data.special[0];
DestructPtr->current.location = ElementPtr->current.location;
{
DestructPtr->preprocess_func = destruct_preprocess;
}
DestructPtr->postprocess_func =
DestructPtr->death_func = NULL_PTR;
ZeroVelocityComponents (&DestructPtr->velocity);
UnlockElement (hDestruct);
}
}
}
static void
destruct_preprocess (ELEMENT *ElementPtr)
{
#define DESTRUCT_SWITCH ((NUM_EXPLOSION_FRAMES * 3) - 3)
PRIMITIVE *lpPrim;
// ship_death() set the ship element's life_span to
// (NUM_EXPLOSION_FRAMES * 3)
lpPrim = &(GLOBAL (DisplayArray))[ElementPtr->PrimIndex];
ElementPtr->state_flags |= CHANGING;
if (ElementPtr->life_span > DESTRUCT_SWITCH)
{
// First, stamp-fill the ship's own element with changing colors
// for 3 frames. No explosion element yet.
SetPrimType (lpPrim, STAMPFILL_PRIM);
if (ElementPtr->life_span == DESTRUCT_SWITCH + 2)
SetPrimColor (lpPrim,
BUILD_COLOR (MAKE_RGB15 (0x1F, 0x1F, 0x0A), 0x0E));
else
SetPrimColor (lpPrim,
BUILD_COLOR (MAKE_RGB15 (0x1F, 0x1F, 0x1F), 0x0F));
}
else if (ElementPtr->life_span < DESTRUCT_SWITCH)
{
// Stamp-fill the explosion element with cycling colors for the
// remainder of the glory explosion frames.
Color color = GetPrimColor (lpPrim);
ElementPtr->next.image.frame =
IncFrameIndex (ElementPtr->current.image.frame);
if (sameColor (color,
BUILD_COLOR (MAKE_RGB15 (0x1F, 0x1F, 0x1F), 0x0F)))
SetPrimColor (lpPrim,
BUILD_COLOR (MAKE_RGB15 (0x1F, 0x1F, 0x0A), 0x0E));
else if (sameColor (color,
BUILD_COLOR (MAKE_RGB15 (0x1F, 0x1F, 0x0A), 0x0E)))
SetPrimColor (lpPrim,
BUILD_COLOR (MAKE_RGB15 (0x1F, 0x0A, 0x0A), 0x0C));
else if (sameColor (color,
BUILD_COLOR (MAKE_RGB15 (0x1F, 0x0A, 0x0A), 0x0C)))
SetPrimColor (lpPrim,
BUILD_COLOR (MAKE_RGB15 (0x14, 0x0A, 0x00), 0x06));
else if (sameColor (color,
BUILD_COLOR (MAKE_RGB15 (0x14, 0x0A, 0x00), 0x06)))
SetPrimColor (lpPrim,
BUILD_COLOR (MAKE_RGB15 (0x14, 0x00, 0x00), 0x04));
}
else
{
HELEMENT hDestruct;
SetPrimType (lpPrim, NO_PRIM);
// The ship's own element will not be drawn anymore but will remain
// alive all through the glory explosion.
ElementPtr->preprocess_func = NULL;
// Spawn a separate glory explosion element.
// XXX: Why? Why not keep using the ship's element?
// Is it because of conflicting state_flags, hit_points or
// mass_points?
hDestruct = AllocElement ();
if (hDestruct)
{
ELEMENT *DestructPtr;
STARSHIP *StarShipPtr;
GetElementStarShip (ElementPtr, &StarShipPtr);
PutElement (hDestruct);
LockElement (hDestruct, &DestructPtr);
SetElementStarShip (DestructPtr, StarShipPtr);
DestructPtr->hit_points = DestructPtr->mass_points = 0;
DestructPtr->playerNr = NEUTRAL_PLAYER_NUM;
DestructPtr->state_flags = APPEARING | FINITE_LIFE | NONSOLID;
DestructPtr->life_span = (NUM_EXPLOSION_FRAMES - 3) - 1;
SetPrimType (&(GLOBAL (DisplayArray))[DestructPtr->PrimIndex],
STAMPFILL_PRIM);
SetPrimColor (&(GLOBAL (DisplayArray))[DestructPtr->PrimIndex],
BUILD_COLOR (MAKE_RGB15 (0x1F, 0x1F, 0x1F), 0x0F));
DestructPtr->current.image.farray =
StarShipPtr->RaceDescPtr->ship_data.special;
DestructPtr->current.image.frame =
StarShipPtr->RaceDescPtr->ship_data.special[0];
DestructPtr->current.location = ElementPtr->current.location;
DestructPtr->preprocess_func = destruct_preprocess;
DestructPtr->postprocess_func = NULL;
DestructPtr->death_func = NULL;
ZeroVelocityComponents (&DestructPtr->velocity);
UnlockElement (hDestruct);
}
}
}
static void
gas_preprocess (ELEMENT *ElementPtr)
{
STARSHIP *StarShipPtr;
SDWORD dx, dy;
// Baul's gas now flies forward. Slow down the gas smoothly.
GetCurrentVelocityComponentsSdword (&ElementPtr->velocity, &dx, &dy);
if (dx != 0 || dy != 0)
{
dx = (SDWORD)(dx * 9 / 10);
dy = (SDWORD)(dy * 9 / 10);
SetVelocityComponents (&ElementPtr->velocity, dx, dy);
}
GetElementStarShip (ElementPtr, &StarShipPtr);
// Move to next image frame. (Abusing thrust_wait to slow down the anim.)
if (ElementPtr->thrust_wait > 0)
--ElementPtr->thrust_wait;
else
{
// Abusing thrust_wait to slow down the anim. (Should help performance a bit.)
ElementPtr->thrust_wait = 1;
// This makes the gas animate even if the ships are not moving and the screen is stationary.
ElementPtr->state_flags |= CHANGING;
if (GetFrameIndex (ElementPtr->current.image.frame) >= LAST_DISSOLVE_INDEX
&& GetFrameIndex (ElementPtr->current.image.frame) < LAST_DISSOLVE_INDEX + NUM_EMERGE_FRAMES)
ElementPtr->next.image.frame = IncFrameIndex (ElementPtr->current.image.frame);
else if (GetFrameIndex (ElementPtr->current.image.frame) < LAST_GAS_INDEX - 1)
ElementPtr->next.image.frame = IncFrameIndex (ElementPtr->current.image.frame);
else
ElementPtr->next.image.frame = SetAbsFrameIndex (ElementPtr->current.image.frame, 0);
}
// If enemy ship dies, remove the gas (this prevents game crashing upon enemy ship dying with gas on it).
if ((!(ElementPtr->state_flags & IGNORE_VELOCITY) && ElementPtr->hTarget == 0)
|| StarShipPtr->RaceDescPtr->ship_info.crew_level == 0)
{
ElementPtr->life_span = 0;
ElementPtr->state_flags |= DISAPPEARING;
}
// When the gas has collided with enemy ship, it sticks to the ship until expires.
// (When the gas is sticking to enemy ship, the gas's IGNORE_VELOCITY flag is disabled.)
else if (!(ElementPtr->state_flags & IGNORE_VELOCITY) && !(ElementPtr->state_flags & DISAPPEARING))
{
ELEMENT *eptr;
SIZE offs_x, offs_y;
SBYTE leftOrRight, upOrDown;
COUNT angle, angleCorrect;
static BYTE alignment[NUM_SIDES]={0,0};
// eptr points to enemy ship now.
LockElement (ElementPtr->hTarget, &eptr);
// Make gas's location the same as the enemy ship's.
ElementPtr->next.location = eptr->next.location;
// Randomize the gas's location so every gas cloud doesn't stick to the same place on the enemy ship.
GetElementStarShip (eptr, &StarShipPtr);
angle = (ElementPtr->weapon_element_index) % 16;
alignment[ElementPtr->playerNr] = ElementPtr->weapon_element_index % 4;
if (alignment[ElementPtr->playerNr] == 0)
{
leftOrRight = -1;
upOrDown = 1;
angleCorrect = 0;
}
else if (alignment[ElementPtr->playerNr] == 1)
{
leftOrRight = 1;
upOrDown = -1;
angleCorrect = 0;
}
else if (alignment[ElementPtr->playerNr] == 2)
{
leftOrRight = -1;
upOrDown = 1;
angleCorrect = HALF_CIRCLE / 2;
}
else
{
leftOrRight = 1;
upOrDown = -1;
angleCorrect = HALF_CIRCLE / 2;
}
offs_x = SINE (angle - angleCorrect, (ElementPtr->weapon_element_index % 16) * (5 << RESOLUTION_FACTOR));
offs_y = COSINE (angle - angleCorrect, (ElementPtr->weapon_element_index % 16) * (5 << RESOLUTION_FACTOR));
ElementPtr->next.location.x = ElementPtr->next.location.x + leftOrRight * offs_x;
ElementPtr->next.location.y = ElementPtr->next.location.y + upOrDown * offs_y;
if (ElementPtr->turn_wait)
{
HELEMENT hEffect;
hEffect = AllocElement ();
if (hEffect)
{
// eptr points to the new gas element now.
LockElement (hEffect, &eptr);
eptr->playerNr = ElementPtr->playerNr;
eptr->state_flags = FINITE_LIFE | GASSY_SUBSTANCE | CHANGING;
eptr->life_span = 1;
eptr->thrust_wait = 1;
eptr->weapon_element_index = ElementPtr->weapon_element_index;
eptr->current = eptr->next = ElementPtr->next;
eptr->preprocess_func = gas_preprocess;
eptr->collision_func = gas_collision;
// No need to have death_func here: It carries on from the declaration in gas_collision.
// In fact, if gas_death is put here as death_func, it just messes up the graphics.
SetPrimType (&(GLOBAL (DisplayArray))[eptr->PrimIndex], STAMP_PRIM);
GetElementStarShip (ElementPtr, &StarShipPtr);
SetElementStarShip (eptr, StarShipPtr);
eptr->hTarget = ElementPtr->hTarget;
UnlockElement (hEffect);
PutElement (hEffect);
}
}
UnlockElement (ElementPtr->hTarget);
}
}
// This forwards the gas dissolving animation.
static void
gas_death_animation (ELEMENT *ElementPtr)
{
ElementPtr->next.image.frame = IncFrameIndex (ElementPtr->current.image.frame);
ElementPtr->state_flags |= CHANGING;
}
static void
CaptainsWindow (CAPTAIN_STUFF *CSPtr, COORD y,
STATUS_FLAGS delta_status_flags, STATUS_FLAGS cur_status_flags,
COUNT Pass)
{
STAMP Stamp;
Stamp.origin.x = CAPTAIN_XOFFS;
Stamp.origin.y = y + CAPTAIN_YOFFS;
if (delta_status_flags & LEFT)
{
Stamp.frame = CSPtr->turn;
if (!(delta_status_flags & RIGHT))
{
Stamp.frame = SetRelFrameIndex (Stamp.frame, 3);
if (Pass == 2)
{
if (cur_status_flags & LEFT)
Stamp.frame = IncFrameIndex (Stamp.frame);
else
Stamp.frame = DecFrameIndex (Stamp.frame);
}
}
else if (cur_status_flags & RIGHT)
{
if (Pass == 1)
Stamp.frame = SetRelFrameIndex (Stamp.frame, 3);
else
Stamp.frame = IncFrameIndex (Stamp.frame);
DrawStamp (&Stamp);
Stamp.frame = DecFrameIndex (Stamp.frame);
}
else
{
if (Pass == 1)
Stamp.frame = IncFrameIndex (Stamp.frame);
else
Stamp.frame = SetRelFrameIndex (Stamp.frame, 3);
DrawStamp (&Stamp);
Stamp.frame = IncFrameIndex (Stamp.frame);
}
DrawStamp (&Stamp);
}
else if (delta_status_flags & RIGHT)
{
Stamp.frame = CSPtr->turn;
Stamp.frame = IncFrameIndex (Stamp.frame);
if (Pass == 2)
{
if (cur_status_flags & RIGHT)
Stamp.frame = DecFrameIndex (Stamp.frame);
else
Stamp.frame = IncFrameIndex (Stamp.frame);
}
DrawStamp (&Stamp);
}
if (delta_status_flags & THRUST)
{
Stamp.frame = CSPtr->thrust;
if (Pass == 1)
Stamp.frame = IncFrameIndex (Stamp.frame);
else if (cur_status_flags & THRUST)
Stamp.frame = SetRelFrameIndex (Stamp.frame, 2);
DrawStamp (&Stamp);
}
if (delta_status_flags & WEAPON)
{
Stamp.frame = CSPtr->weapon;
if (Pass == 1)
Stamp.frame = IncFrameIndex (Stamp.frame);
else if (cur_status_flags & WEAPON)
Stamp.frame = SetRelFrameIndex (Stamp.frame, 2);
DrawStamp (&Stamp);
}
if (delta_status_flags & SPECIAL)
{
Stamp.frame = CSPtr->special;
if (Pass == 1)
Stamp.frame = IncFrameIndex (Stamp.frame);
else if (cur_status_flags & SPECIAL)
Stamp.frame = SetRelFrameIndex (Stamp.frame, 2);
DrawStamp (&Stamp);
}
}
static void
arilou_preprocess (ELEMENT *ElementPtr)
{
STARSHIP *StarShipPtr;
GetElementStarShip (ElementPtr, &StarShipPtr);
if (!(ElementPtr->state_flags & NONSOLID))
{
if (ElementPtr->thrust_wait == 0)
{
ZeroVelocityComponents (&ElementPtr->velocity);
StarShipPtr->cur_status_flags &= ~SHIP_AT_MAX_SPEED;
}
if ((StarShipPtr->cur_status_flags & SPECIAL)
&& StarShipPtr->special_counter == 0
&& DeltaEnergy (ElementPtr, -SPECIAL_ENERGY_COST))
{
/* Special key is pressed; start teleport */
#define HYPER_LIFE 5
ZeroVelocityComponents (&ElementPtr->velocity);
StarShipPtr->cur_status_flags &=
~(SHIP_AT_MAX_SPEED | LEFT | RIGHT | THRUST | WEAPON);
ElementPtr->state_flags |= NONSOLID | FINITE_LIFE | CHANGING;
ElementPtr->life_span = HYPER_LIFE;
ElementPtr->next.image.farray =
StarShipPtr->RaceDescPtr->ship_data.special;
ElementPtr->next.image.frame =
StarShipPtr->RaceDescPtr->ship_data.special[0];
ProcessSound (SetAbsSoundIndex (
/* HYPERJUMP */
StarShipPtr->RaceDescPtr->ship_data.ship_sounds, 1), ElementPtr);
StarShipPtr->special_counter =
StarShipPtr->RaceDescPtr->characteristics.special_wait;
}
}
else if (ElementPtr->next.image.farray == StarShipPtr->RaceDescPtr->ship_data.special)
{
COUNT life_span;
StarShipPtr->cur_status_flags =
(StarShipPtr->cur_status_flags
& ~(LEFT | RIGHT | THRUST | WEAPON | SPECIAL))
| (StarShipPtr->old_status_flags
& (LEFT | RIGHT | THRUST | WEAPON | SPECIAL));
++StarShipPtr->weapon_counter;
++StarShipPtr->special_counter;
++StarShipPtr->energy_counter;
++ElementPtr->turn_wait;
++ElementPtr->thrust_wait;
if ((life_span = ElementPtr->life_span) == NORMAL_LIFE)
{
/* Ending teleport */
ElementPtr->state_flags &= ~(NONSOLID | FINITE_LIFE);
ElementPtr->state_flags |= APPEARING;
ElementPtr->current.image.farray =
ElementPtr->next.image.farray =
StarShipPtr->RaceDescPtr->ship_data.ship;
ElementPtr->current.image.frame =
ElementPtr->next.image.frame =
SetAbsFrameIndex (StarShipPtr->RaceDescPtr->ship_data.ship[0],
StarShipPtr->ShipFacing);
InitIntersectStartPoint (ElementPtr);
}
else
{
/* Teleporting in progress */
--life_span;
if (life_span != 2)
{
if (life_span < 2)
ElementPtr->next.image.frame =
DecFrameIndex (ElementPtr->next.image.frame);
else
ElementPtr->next.image.frame =
IncFrameIndex (ElementPtr->next.image.frame);
}
else
{
ElementPtr->next.location.x =
WRAP_X (DISPLAY_ALIGN_X (TFB_Random ()));
ElementPtr->next.location.y =
WRAP_Y (DISPLAY_ALIGN_Y (TFB_Random ()));
}
}
ElementPtr->state_flags |= CHANGING;
}
}