static void
flame_napalm_preprocess (ELEMENT *ElementPtr)
{
ZeroVelocityComponents (&ElementPtr->velocity);
if (ElementPtr->state_flags & NONSOLID)
{
ElementPtr->state_flags &= ~NONSOLID;
ElementPtr->state_flags |= APPEARING;
SetPrimType (&(GLOBAL (DisplayArray))[ElementPtr->PrimIndex],
STAMP_PRIM);
InitIntersectStartPoint (ElementPtr);
InitIntersectEndPoint (ElementPtr);
InitIntersectFrame (ElementPtr);
}
/* turn_wait is abused here to store the speed of the decay animation */
else if (ElementPtr->turn_wait > 0)
--ElementPtr->turn_wait;
else
{
if (ElementPtr->life_span <= NUM_NAPALM_FADES * (NAPALM_DECAY_RATE + 1)
|| GetFrameIndex (
ElementPtr->current.image.frame
) != NUM_NAPALM_FADES)
ElementPtr->next.image.frame =
DecFrameIndex (ElementPtr->current.image.frame);
else if (ElementPtr->life_span > NUM_NAPALM_FADES * (NAPALM_DECAY_RATE + 1))
ElementPtr->next.image.frame = SetAbsFrameIndex (
ElementPtr->current.image.frame,
GetFrameCount (ElementPtr->current.image.frame) - 1
);
/* turn_wait is abused here to store the speed of the decay
* animation. */
ElementPtr->turn_wait = NAPALM_DECAY_RATE;
ElementPtr->state_flags |= CHANGING;
}
}
static void
flame_napalm_preprocess (ELEMENT *ElementPtr)
{
ZeroVelocityComponents (&ElementPtr->velocity);
if (ElementPtr->state_flags & NONSOLID)
{
ElementPtr->state_flags &= ~NONSOLID;
ElementPtr->state_flags |= APPEARING;
SetPrimType (&(GLOBAL (DisplayArray))[ElementPtr->PrimIndex],
STAMP_PRIM);
InitIntersectStartPoint (ElementPtr);
InitIntersectEndPoint (ElementPtr);
InitIntersectFrame (ElementPtr);
}
else if (ElementPtr->turn_wait > 0)
--ElementPtr->turn_wait;
else
{
#define NUM_NAPALM_FADES 6
if (ElementPtr->life_span <= NUM_NAPALM_FADES * (NAPALM_WAIT + 1)
|| GetFrameIndex (
ElementPtr->current.image.frame
) != NUM_NAPALM_FADES)
ElementPtr->next.image.frame =
DecFrameIndex (ElementPtr->current.image.frame);
else if (ElementPtr->life_span > NUM_NAPALM_FADES * (NAPALM_WAIT + 1))
ElementPtr->next.image.frame = SetAbsFrameIndex (
ElementPtr->current.image.frame,
GetFrameCount (ElementPtr->current.image.frame) - 1
);
ElementPtr->turn_wait = NAPALM_WAIT;
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;
}
}
void
spawn_ion_trail (ELEMENT *ElementPtr)
{
STARSHIP *StarShipPtr;
SHIP_INFO *ShipInfoPtr;
HELEMENT hIonElement;
assert (ElementPtr->state_flags & PLAYER_SHIP);
// JMS: Get the pointers to element's owner ship.
// They are needed to see if the ship's thrust is damaged
GetElementStarShip (ElementPtr, &StarShipPtr);
ShipInfoPtr = &StarShipPtr->RaceDescPtr->ship_info;
hIonElement = AllocElement ();
if (hIonElement)
{
#define ION_LIFE 1
COUNT angle;
RECT r;
ELEMENT *IonElementPtr;
STARSHIP *StarShipPtr;
GetElementStarShip (ElementPtr, &StarShipPtr);
angle = FACING_TO_ANGLE (StarShipPtr->ShipFacing) + HALF_CIRCLE;
GetFrameRect (StarShipPtr->RaceDescPtr->ship_data.ship[0], &r);
r.extent.height = DISPLAY_TO_WORLD (r.extent.height + r.corner.y);
InsertElement (hIonElement, GetHeadElement ());
LockElement (hIonElement, &IonElementPtr);
IonElementPtr->playerNr = NEUTRAL_PLAYER_NUM;
IonElementPtr->state_flags = APPEARING | FINITE_LIFE | NONSOLID;
IonElementPtr->thrust_wait = ION_LIFE;
IonElementPtr->life_span = IonElementPtr->thrust_wait;
// When the element "dies", in the death_func
// 'cycle_ion_trail', it is given new life a number of
// times, by setting life_span to thrust_wait.
SetPrimType (&DisplayArray[IonElementPtr->PrimIndex], POINT_PRIM);
// JMS: Damaged thruster emits differently colored particles
if (ShipInfoPtr->damage_flags & DAMAGE_THRUST)
{
SetPrimColor (&DisplayArray[IonElementPtr->PrimIndex],
START_ION_COLOR_DAMAGED);
}
else
{
SetPrimColor (&DisplayArray[IonElementPtr->PrimIndex],
START_ION_COLOR);
}
IonElementPtr->colorCycleIndex = 0;
IonElementPtr->current.image.frame =
DecFrameIndex (stars_in_space);
IonElementPtr->current.image.farray = &stars_in_space;
IonElementPtr->current.location = ElementPtr->current.location;
IonElementPtr->current.location.x +=
(COORD)COSINE (angle, r.extent.height);
IonElementPtr->current.location.y +=
(COORD)SINE (angle, r.extent.height);
IonElementPtr->death_func = cycle_ion_trail;
SetElementStarShip (IonElementPtr, StarShipPtr);
{
/* normally done during preprocess, but because
* object is being inserted at head rather than
* appended after tail it may never get preprocessed.
*/
IonElementPtr->next = IonElementPtr->current;
--IonElementPtr->life_span;
IonElementPtr->state_flags |= PRE_PROCESS;
}
UnlockElement (hIonElement);
}
}
void
AbandonShip (ELEMENT *ShipPtr, ELEMENT *TargetPtr,
COUNT crew_loss)
{
SIZE dx, dy;
COUNT direction;
RECT r;
STARSHIP *StarShipPtr;
HELEMENT hCrew;
INTERSECT_CONTROL ShipIntersect;
GetElementStarShip (ShipPtr, &StarShipPtr);
if (StarShipPtr->RaceDescPtr->ship_info.ship_flags & CREW_IMMUNE)
return;
ShipIntersect = ShipPtr->IntersectControl;
GetFrameRect (ShipIntersect.IntersectStamp.frame, &r);
if ((direction = GetVelocityTravelAngle (
&ShipPtr->velocity)) == FULL_CIRCLE)
dx = dy = 0;
else
{
#define MORE_THAN_ENOUGH 100
direction += HALF_CIRCLE;
dx = COSINE (direction, MORE_THAN_ENOUGH);
dy = SINE (direction, MORE_THAN_ENOUGH);
}
while (crew_loss-- && (hCrew = AllocElement ()))
{
#define CREW_LIFE 300
ELEMENT *CrewPtr;
DeltaCrew (ShipPtr, -1);
PutElement (hCrew);
LockElement (hCrew, &CrewPtr);
CrewPtr->playerNr = NEUTRAL_PLAYER_NUM;
CrewPtr->hit_points = 1;
CrewPtr->state_flags = APPEARING | FINITE_LIFE | CREW_OBJECT;
CrewPtr->life_span = CREW_LIFE;
SetPrimType (&DisplayArray[CrewPtr->PrimIndex], POINT_PRIM);
SetPrimColor (&DisplayArray[CrewPtr->PrimIndex],
BUILD_COLOR (MAKE_RGB15 (0x00, 0x14, 0x00), 0x02));
CrewPtr->current.image.frame = DecFrameIndex (stars_in_space);
CrewPtr->current.image.farray = &stars_in_space;
CrewPtr->preprocess_func = crew_preprocess;
CrewPtr->collision_func = crew_collision;
SetElementStarShip (CrewPtr, StarShipPtr);
GetElementStarShip (TargetPtr, &StarShipPtr);
CrewPtr->hTarget = StarShipPtr->hShip;
{
SIZE w, h;
INTERSECT_CONTROL CrewIntersect;
ShipIntersect.IntersectStamp.origin =
ShipPtr->IntersectControl.EndPoint;
w = (SIZE)((COUNT)TFB_Random () % r.extent.width);
h = (SIZE)((COUNT)TFB_Random () % r.extent.height);
CrewIntersect.EndPoint = ShipIntersect.EndPoint;
CrewIntersect.IntersectStamp.frame = DecFrameIndex (stars_in_space);
if (dx == 0 && dy == 0)
{
CrewIntersect.EndPoint.x += w - (r.extent.width >> 1);
CrewIntersect.EndPoint.y += h - (r.extent.height >> 1);
CrewIntersect.IntersectStamp.origin =
TargetPtr->IntersectControl.EndPoint;
}
else
{
if (dx == 0)
CrewIntersect.EndPoint.x += w - (r.extent.width >> 1);
else if (dx > 0)
CrewIntersect.EndPoint.x += w;
else
CrewIntersect.EndPoint.x -= w;
if (dy == 0)
CrewIntersect.EndPoint.y += h - (r.extent.height >> 1);
else if (dy > 0)
