static COUNT
initialize_bug_missile (ELEMENT *ShipPtr, HELEMENT MissileArray[])
{
#define PKUNK_OFFSET 15
#define MISSILE_HITS 1
#define MISSILE_DAMAGE 1
#define MISSILE_OFFSET 1
COUNT i;
STARSHIP *StarShipPtr;
MISSILE_BLOCK MissileBlock;
GetElementStarShip (ShipPtr, &StarShipPtr);
MissileBlock.cx = ShipPtr->next.location.x;
MissileBlock.cy = ShipPtr->next.location.y;
MissileBlock.farray = StarShipPtr->RaceDescPtr->ship_data.weapon;
MissileBlock.index = 0;
MissileBlock.sender = ShipPtr->playerNr;
MissileBlock.flags = IGNORE_SIMILAR;
MissileBlock.pixoffs = PKUNK_OFFSET;
MissileBlock.speed = MISSILE_SPEED;
MissileBlock.hit_points = MISSILE_HITS;
MissileBlock.damage = MISSILE_DAMAGE;
MissileBlock.life = MISSILE_LIFE;
MissileBlock.preprocess_func = NULL;
MissileBlock.blast_offs = MISSILE_OFFSET;
for (i = 0; i < 3; ++i)
{
MissileBlock.face =
StarShipPtr->ShipFacing
+ (ANGLE_TO_FACING (QUADRANT) * i);
if (i == 2)
MissileBlock.face += ANGLE_TO_FACING (QUADRANT);
MissileBlock.face = NORMALIZE_FACING (MissileBlock.face);
if ((MissileArray[i] = initialize_missile (&MissileBlock)))
{
SIZE dx, dy;
ELEMENT *MissilePtr;
LockElement (MissileArray[i], &MissilePtr);
GetCurrentVelocityComponents (&ShipPtr->velocity, &dx, &dy);
DeltaVelocityComponents (&MissilePtr->velocity, dx, dy);
MissilePtr->current.location.x -= VELOCITY_TO_WORLD (dx);
MissilePtr->current.location.y -= VELOCITY_TO_WORLD (dy);
MissilePtr->preprocess_func = animate;
UnlockElement (MissileArray[i]);
}
}
return (3);
}
static COUNT
initialize_flame (PELEMENT ShipPtr, HELEMENT FlameArray[])
{
#define ILWRATH_OFFSET 29
#define MISSILE_SPEED MAX_THRUST
#define MISSILE_HITS 1
#define MISSILE_DAMAGE 1
#define MISSILE_OFFSET 0
STARSHIPPTR StarShipPtr;
MISSILE_BLOCK MissileBlock;
GetElementStarShip (ShipPtr, &StarShipPtr);
MissileBlock.cx = ShipPtr->next.location.x;
MissileBlock.cy = ShipPtr->next.location.y;
MissileBlock.farray = StarShipPtr->RaceDescPtr->ship_data.weapon;
MissileBlock.face = StarShipPtr->ShipFacing;
MissileBlock.index = 0;
MissileBlock.sender = (ShipPtr->state_flags & (GOOD_GUY | BAD_GUY))
| IGNORE_SIMILAR;
MissileBlock.pixoffs = ILWRATH_OFFSET;
MissileBlock.speed = MISSILE_SPEED;
MissileBlock.hit_points = MISSILE_HITS;
MissileBlock.damage = MISSILE_DAMAGE;
MissileBlock.life = MISSILE_LIFE;
MissileBlock.preprocess_func = flame_preprocess;
MissileBlock.blast_offs = MISSILE_OFFSET;
FlameArray[0] = initialize_missile (&MissileBlock);
if (FlameArray[0])
{
SIZE dx, dy;
ELEMENTPTR FlamePtr;
LockElement (FlameArray[0], &FlamePtr);
GetCurrentVelocityComponents (&ShipPtr->velocity, &dx, &dy);
DeltaVelocityComponents (&FlamePtr->velocity, dx, dy);
FlamePtr->current.location.x -= VELOCITY_TO_WORLD (dx);
FlamePtr->current.location.y -= VELOCITY_TO_WORLD (dy);
FlamePtr->collision_func = flame_collision;
FlamePtr->turn_wait = 0;
UnlockElement (FlameArray[0]);
}
return (1);
}
static COUNT
initialize_cannon (ELEMENT *ShipPtr, HELEMENT CannonArray[])
{
STARSHIP *StarShipPtr;
MISSILE_BLOCK MissileBlock;
GetElementStarShip (ShipPtr, &StarShipPtr);
MissileBlock.cx = ShipPtr->next.location.x;
MissileBlock.cy = ShipPtr->next.location.y;
MissileBlock.farray = StarShipPtr->RaceDescPtr->ship_data.weapon;
MissileBlock.face = StarShipPtr->ShipFacing;
MissileBlock.index = MissileBlock.face;
MissileBlock.sender = ShipPtr->playerNr;
MissileBlock.flags = IGNORE_SIMILAR;
MissileBlock.pixoffs = DRUUGE_OFFSET;
MissileBlock.speed = (MISSILE_SPEED << RESOLUTION_FACTOR);
MissileBlock.hit_points = MISSILE_HITS;
MissileBlock.damage = MISSILE_DAMAGE;
MissileBlock.life = MISSILE_LIFE;
MissileBlock.preprocess_func = NULL;
MissileBlock.blast_offs = MISSILE_OFFSET;
CannonArray[0] = initialize_missile (&MissileBlock);
if (CannonArray[0])
{
SIZE dx, dy;
ELEMENT *CannonPtr;
LockElement (CannonArray[0], &CannonPtr);
CannonPtr->collision_func = cannon_collision;
GetCurrentVelocityComponents (&ShipPtr->velocity, &dx, &dy);
dx = dx * 1/2;
dy = dy * 1/2;
// Add some of the Mauler's velocity to its projectiles.
DeltaVelocityComponents (&CannonPtr->velocity, dx, dy);
CannonPtr->current.location.x -= VELOCITY_TO_WORLD (dx);
CannonPtr->current.location.y -= VELOCITY_TO_WORLD (dy);
UnlockElement (CannonArray[0]);
}
return (1);
}
static COUNT
initialize_test_pump_up (ELEMENT *ShipPtr, HELEMENT PumpUpArray[])
{
STARSHIP *StarShipPtr;
MISSILE_BLOCK MissileBlock;
//ELEMENT *PumpUpPtr;
GetElementStarShip (ShipPtr, &StarShipPtr);
MissileBlock.cx = ShipPtr->next.location.x;
MissileBlock.cy = ShipPtr->next.location.y;
MissileBlock.farray = StarShipPtr->RaceDescPtr->ship_data.weapon;
MissileBlock.face = StarShipPtr->ShipFacing;
MissileBlock.index = 0;
MissileBlock.sender = ShipPtr->playerNr;
MissileBlock.flags = IGNORE_SIMILAR;
MissileBlock.pixoffs = MELNORME_OFFSET;
MissileBlock.speed = PUMPUP_SPEED;
MissileBlock.hit_points = PUMPUP_DAMAGE;
MissileBlock.damage = PUMPUP_DAMAGE;
MissileBlock.life = PUMPUP_LIFE;
MissileBlock.preprocess_func = 0;
MissileBlock.blast_offs = 0;
PumpUpArray[0] = initialize_missile (&MissileBlock);
if (PumpUpArray[0])
{
SIZE dx, dy;
ELEMENT *MissilePtr;
LockElement (PumpUpArray[0], &MissilePtr);
GetCurrentVelocityComponents (&ShipPtr->velocity, &dx, &dy);
dx = dx * 1/2;
dy = dy * 1/2;
// Add some of the Trader's velocity to its projectiles.
DeltaVelocityComponents (&MissilePtr->velocity, dx, dy);
MissilePtr->current.location.x -= VELOCITY_TO_WORLD (dx);
MissilePtr->current.location.y -= VELOCITY_TO_WORLD (dy);
UnlockElement (PumpUpArray[0]);
}
return (1);
}
static COUNT
initialize_confusion (ELEMENT *ShipPtr, HELEMENT ConfusionArray[])
{
STARSHIP *StarShipPtr;
MISSILE_BLOCK ConfusionBlock;
GetElementStarShip (ShipPtr, &StarShipPtr);
ConfusionBlock.cx = ShipPtr->next.location.x;
ConfusionBlock.cy = ShipPtr->next.location.y;
ConfusionBlock.farray = StarShipPtr->RaceDescPtr->ship_data.special;
ConfusionBlock.index = 0;
ConfusionBlock.face = StarShipPtr->ShipFacing;
ConfusionBlock.sender = ShipPtr->playerNr;
ConfusionBlock.flags = IGNORE_SIMILAR;
ConfusionBlock.pixoffs = MELNORME_OFFSET;
ConfusionBlock.speed = CMISSILE_SPEED;
ConfusionBlock.hit_points = CMISSILE_HITS;
ConfusionBlock.damage = CMISSILE_DAMAGE;
ConfusionBlock.life = CMISSILE_LIFE;
ConfusionBlock.preprocess_func = confuse_preprocess;
ConfusionBlock.blast_offs = CMISSILE_OFFSET;
ConfusionArray[0] = initialize_missile (&ConfusionBlock);
if (ConfusionArray[0])
{
ELEMENT *CMissilePtr;
SIZE dx,dy;
LockElement (ConfusionArray[0], &CMissilePtr);
CMissilePtr->collision_func = confusion_collision;
SetElementStarShip (CMissilePtr, StarShipPtr);
GetCurrentVelocityComponents (&ShipPtr->velocity, &dx, &dy);
dx = dx * 3/4;
dy = dy * 3/4;
// Add some of the Trader's velocity to its projectiles.
DeltaVelocityComponents (&CMissilePtr->velocity, dx, dy);
CMissilePtr->current.location.x -= VELOCITY_TO_WORLD (dx);
CMissilePtr->current.location.y -= VELOCITY_TO_WORLD (dy);
UnlockElement (ConfusionArray[0]);
}
return (1);
}
static void
pump_up_postprocess (ELEMENT *ElementPtr)
{
if (ElementPtr->state_flags & APPEARING)
{
ZeroVelocityComponents (&ElementPtr->velocity);
}
else
{
HELEMENT hPumpUp;
ELEMENT *EPtr;
ELEMENT *ShipPtr;
STARSHIP *StarShipPtr;
GetElementStarShip (ElementPtr, &StarShipPtr);
LockElement (StarShipPtr->hShip, &ShipPtr);
initialize_pump_up (ShipPtr, &hPumpUp);
DeltaEnergy (ShipPtr, 0);
UnlockElement (StarShipPtr->hShip);
LockElement (hPumpUp, &EPtr);
EPtr->current.image.frame = ElementPtr->current.image.frame;
EPtr->turn_wait = ElementPtr->turn_wait;
EPtr->thrust_wait = ElementPtr->thrust_wait;
if (--EPtr->thrust_wait == 0)
{
if ((EPtr->turn_wait & ~REVERSE_DIR) < MAX_PUMP - 1)
{
++EPtr->turn_wait;
EPtr->current.image.frame = SetRelFrameIndex (
EPtr->current.image.frame, NUM_PUMP_ANIMS);
ProcessSound (SetAbsSoundIndex (
StarShipPtr->RaceDescPtr->ship_data.ship_sounds, 2),
EPtr);
}
EPtr->thrust_wait = LEVEL_COUNTER;
}
EPtr->mass_points = EPtr->hit_points =
(PUMPUP_DAMAGE << (ElementPtr->turn_wait & ~REVERSE_DIR));
SetElementStarShip (EPtr, StarShipPtr);
if (EPtr->thrust_wait & 1)
{
COUNT frame_index;
frame_index = GetFrameIndex (EPtr->current.image.frame);
if (((EPtr->turn_wait & REVERSE_DIR)
&& (frame_index % NUM_PUMP_ANIMS) != 0)
|| (!(EPtr->turn_wait & REVERSE_DIR)
&& ((frame_index + 1) % NUM_PUMP_ANIMS) == 0))
{
--frame_index;
EPtr->turn_wait |= REVERSE_DIR;
}
else
{
++frame_index;
EPtr->turn_wait &= ~REVERSE_DIR;
}
EPtr->current.image.frame = SetAbsFrameIndex (
EPtr->current.image.frame, frame_index);
}
if (StarShipPtr->cur_status_flags & StarShipPtr->old_status_flags
& WEAPON)
{
StarShipPtr->weapon_counter = WEAPON_WAIT;
}
else
{
SIZE dx, dy;
COUNT angle;
EPtr->life_span = PUMPUP_LIFE;
EPtr->preprocess_func = pump_up_preprocess;
EPtr->postprocess_func = 0;
angle = FACING_TO_ANGLE (StarShipPtr->ShipFacing);
SetVelocityComponents (&EPtr->velocity,
COSINE (angle, WORLD_TO_VELOCITY (PUMPUP_SPEED)),
SINE (angle, WORLD_TO_VELOCITY (PUMPUP_SPEED)));
GetCurrentVelocityComponents (&ShipPtr->velocity, &dx, &dy);
dx = dx * 1/2;
dy = dy * 1/2;
// Add some of the Trader's velocity to its projectiles.
DeltaVelocityComponents (&EPtr->velocity, dx, dy);
EPtr->current.location.x -= VELOCITY_TO_WORLD (dx);
EPtr->current.location.y -= VELOCITY_TO_WORLD (dy);
ProcessSound (SetAbsSoundIndex (
StarShipPtr->RaceDescPtr->ship_data.ship_sounds, 3), EPtr);
}
UnlockElement (hPumpUp);
PutElement (hPumpUp);
SetPrimType (&(GLOBAL (DisplayArray))[ElementPtr->PrimIndex],
NO_PRIM);
ElementPtr->state_flags |= NONSOLID;
}
}
static void
initialize_diagonal_flame (ELEMENT *ElementPtr)
{
COUNT i;
STARSHIP *StarShipPtr;
MISSILE_BLOCK MissileBlock;
GetElementStarShip (ElementPtr, &StarShipPtr);
MissileBlock.farray = StarShipPtr->RaceDescPtr->ship_data.weapon;
MissileBlock.index = 0;
MissileBlock.sender = ElementPtr->playerNr;
MissileBlock.flags = IGNORE_SIMILAR;
MissileBlock.pixoffs = ILWRATH_OFFSET;
MissileBlock.speed = MISSILE_SPEED;
MissileBlock.hit_points = MISSILE_HITS;
MissileBlock.damage = MISSILE_DAMAGE;
MissileBlock.life = MISSILE_LIFE;
MissileBlock.preprocess_func = flame_preprocess;
MissileBlock.blast_offs = MISSILE_OFFSET;
for(i = 0; i < 2; ++i)
{
HELEMENT hFlame;
if (i == 0)
{
MissileBlock.cx = ElementPtr->next.location.x
+ COSINE(FACING_TO_ANGLE(StarShipPtr->ShipFacing + 4), -32);
MissileBlock.cy = ElementPtr->next.location.y
+ SINE(FACING_TO_ANGLE(StarShipPtr->ShipFacing + 4), -32);
MissileBlock.face = NORMALIZE_FACING (StarShipPtr->ShipFacing + 2);
}
else
{
MissileBlock.cx = ElementPtr->next.location.x
+ COSINE(FACING_TO_ANGLE(StarShipPtr->ShipFacing + 4), 32);
MissileBlock.cy = ElementPtr->next.location.y
+ SINE(FACING_TO_ANGLE(StarShipPtr->ShipFacing + 4), 32);
MissileBlock.face = NORMALIZE_FACING (StarShipPtr->ShipFacing - 2);
}
hFlame = initialize_missile (&MissileBlock);
if (hFlame)
{
SIZE dx, dy;
ELEMENT *FlamePtr;
LockElement (hFlame, &FlamePtr);
SetElementStarShip (FlamePtr, StarShipPtr);
FlamePtr->hTarget = 0;
GetCurrentVelocityComponents (&ElementPtr->velocity, &dx, &dy);
DeltaVelocityComponents (&FlamePtr->velocity, dx, dy);
FlamePtr->current.location.x -= VELOCITY_TO_WORLD (dx);
FlamePtr->current.location.y -= VELOCITY_TO_WORLD (dy);
FlamePtr->collision_func = flame_collision;
FlamePtr->turn_wait = 0;
UnlockElement (hFlame);
PutElement (hFlame);
}
}
}
static COUNT
initialize_weapon (ELEMENT *ShipPtr, HELEMENT WeaponArray[])
{
COUNT i;
STARSHIP *StarShipPtr;
MISSILE_BLOCK MissileBlock;
GetElementStarShip (ShipPtr, &StarShipPtr);
MissileBlock.farray = StarShipPtr->RaceDescPtr->ship_data.weapon;
// MissileBlock.face = StarShipPtr->ShipFacing;
MissileBlock.face = MissileBlock.index = StarShipPtr->ShipFacing;
MissileBlock.sender = ShipPtr->playerNr;
MissileBlock.flags = IGNORE_SIMILAR;
MissileBlock.speed = (MISSILE_SPEED << RESOLUTION_FACTOR);
MissileBlock.hit_points = MISSILE_HITS;
MissileBlock.damage = MISSILE_DAMAGE;
MissileBlock.life = MISSILE_LIFE;
MissileBlock.blast_offs = MISSILE_OFFSET;
MissileBlock.preprocess_func = 0;
for (i = 0; i < 2; ++i)
{
if (i == 0)
{
MissileBlock.pixoffs = THRADDASH_OFFSET_2;
MissileBlock.cx = ShipPtr->next.location.x;
MissileBlock.cy = ShipPtr->next.location.y;
}
else if (StarShipPtr->static_counter == 0)
{
MissileBlock.pixoffs = THRADDASH_OFFSET_1;
MissileBlock.cx = ShipPtr->next.location.x
+ COSINE(FACING_TO_ANGLE (MissileBlock.face + 4), -25);
MissileBlock.cy = ShipPtr->next.location.y
+ SINE(FACING_TO_ANGLE (MissileBlock.face + 4), -25);
}
else
{
MissileBlock.pixoffs = THRADDASH_OFFSET_1;
MissileBlock.cx = ShipPtr->next.location.x
+ COSINE(FACING_TO_ANGLE (MissileBlock.face + 4), 25);
MissileBlock.cy = ShipPtr->next.location.y
+ SINE(FACING_TO_ANGLE (MissileBlock.face + 4), 25);
}
if ((WeaponArray[i] = initialize_missile (&MissileBlock)))
{
SIZE dx, dy;
ELEMENT *WeaponPtr;
LockElement (WeaponArray[i], &WeaponPtr);
GetCurrentVelocityComponents (&ShipPtr->velocity, &dx, &dy);
DeltaVelocityComponents (&WeaponPtr->velocity, dx, dy);
WeaponPtr->current.location.x -= VELOCITY_TO_WORLD (dx);
WeaponPtr->current.location.y -= VELOCITY_TO_WORLD (dy);
// WeaponPtr->collision_func = repulsor_collision;
UnlockElement (WeaponArray[i]);
}
}
return (2);
}
// Secondary weapon: Gas cloud.
// The IGNORE_VELOCITY flag is very important: It doesn't only stop the gas from reacting to gravity,
// (see collide.h) but it also makes it possible for the gas to stick to enemy ship (see this file's other gas functions).
static void spawn_gas (ELEMENT *ShipPtr)
{
STARSHIP *StarShipPtr;
MISSILE_BLOCK MissileBlock;
HELEMENT Missile;
SIZE offs_x, offs_y;
COUNT angle;
static COUNT gas_side[NUM_SIDES] = {0, 0};
static COUNT gas_number[NUM_SIDES] = {0, 0};
GetElementStarShip (ShipPtr, &StarShipPtr);
gas_number[ShipPtr->playerNr] = (gas_number[ShipPtr->playerNr] + 1) % 32;
gas_side[ShipPtr->playerNr] = (gas_side[ShipPtr->playerNr] + 1) % 2;
angle = FACING_TO_ANGLE (StarShipPtr->ShipFacing);
// This mechanism can be used to alter the "pipe" from which the gas clouds come.
if(gas_side[ShipPtr->playerNr])
{
offs_x = -SINE (angle, GAS_HORZ_OFFSET);
offs_y = COSINE (angle, GAS_HORZ_OFFSET);
}
else
{
offs_x = -SINE (angle, GAS_HORZ_OFFSET);
offs_y = COSINE (angle, GAS_HORZ_OFFSET);
}
MissileBlock.cx = ShipPtr->next.location.x + offs_x;
MissileBlock.cy = ShipPtr->next.location.y + offs_y;
MissileBlock.farray = StarShipPtr->RaceDescPtr->ship_data.special;
MissileBlock.face = StarShipPtr->ShipFacing;// Baul's gas now flies forward. (this was: (StarShipPtr->ShipFacing - 8) % 16;)
MissileBlock.index = LAST_DISSOLVE_INDEX; // Start with the gas emerge animation which is the last .pngs in gasXX.ani
MissileBlock.sender = ShipPtr->playerNr;
MissileBlock.flags = GASSY_SUBSTANCE | IGNORE_VELOCITY; // Don't erase the IGNORE_VELOCITY. It's very important.
MissileBlock.pixoffs = GAS_OFFSET;
MissileBlock.speed = GAS_INIT_SPEED;
MissileBlock.hit_points = GAS_HITS;
MissileBlock.damage = GAS_DAMAGE;
MissileBlock.life = GAS_LIFE;
MissileBlock.preprocess_func = gas_preprocess;
MissileBlock.blast_offs = 0;
Missile = initialize_missile (&MissileBlock);
if (Missile)
{
ELEMENT *GasPtr;
SIZE dx, dy; // Baul's gas now flies forward.
LockElement (Missile, &GasPtr);
// Baul's gas now flies forward.
GetCurrentVelocityComponents (&ShipPtr->velocity, &dx, &dy);
DeltaVelocityComponents (&GasPtr->velocity, dx, dy);
GasPtr->current.location.x -= VELOCITY_TO_WORLD (dx);
GasPtr->current.location.y -= VELOCITY_TO_WORLD (dy);
GasPtr->collision_func = gas_collision;
GasPtr->death_func = gas_death;
GasPtr->thrust_wait = 1;
GasPtr->weapon_element_index = gas_number[ShipPtr->playerNr];
SetElementStarShip (GasPtr, StarShipPtr);
ProcessSound (SetAbsSoundIndex (StarShipPtr->RaceDescPtr->ship_data.ship_sounds, 1), GasPtr);
UnlockElement (Missile);
PutElement (Missile);
}
}
static COUNT
initialize_flak (ELEMENT *ShipPtr, HELEMENT MissileArray[])
{
COUNT i;
STARSHIP *StarShipPtr;
MISSILE_BLOCK MissileBlock;
GetElementStarShip (ShipPtr, &StarShipPtr);
MissileBlock.cx = ShipPtr->next.location.x;
MissileBlock.cy = ShipPtr->next.location.y;
MissileBlock.farray = StarShipPtr->RaceDescPtr->ship_data.weapon;
MissileBlock.face = MissileBlock.index = StarShipPtr->ShipFacing;
MissileBlock.sender = ShipPtr->playerNr;
MissileBlock.flags = IGNORE_SIMILAR;
MissileBlock.pixoffs = SPATHI_FORWARD_OFFSET;
MissileBlock.speed = (MISSILE_SPEED << RESOLUTION_FACTOR);
MissileBlock.hit_points = MISSILE_HITS;
MissileBlock.damage = MISSILE_DAMAGE;
MissileBlock.life = MISSILE_LIFE;
MissileBlock.preprocess_func = flak_preprocess;
MissileBlock.blast_offs = MISSILE_OFFSET;
for(i = 0; i < 3; ++i)
{
if (i == 0)
{
MissileBlock.cx = ShipPtr->next.location.x;
MissileBlock.cy = ShipPtr->next.location.y;
}
else if (i == 1)
{
MissileBlock.cx = ShipPtr->next.location.x
+ COSINE(FACING_TO_ANGLE(StarShipPtr->ShipFacing + 4), 12);
MissileBlock.cy = ShipPtr->next.location.y
+ SINE(FACING_TO_ANGLE(StarShipPtr->ShipFacing + 4), 12);
}
else if (i == 2)
{
MissileBlock.cx = ShipPtr->next.location.x
+ COSINE(FACING_TO_ANGLE(StarShipPtr->ShipFacing + 4), -12);
MissileBlock.cy = ShipPtr->next.location.y
+ SINE(FACING_TO_ANGLE(StarShipPtr->ShipFacing + 4), -12);
}
if ((MissileArray[i] = initialize_missile (&MissileBlock)))
{
SIZE dx, dy, angle, speed;
ELEMENT *MissilePtr;
LockElement (MissileArray[i], &MissilePtr);
if (i > 0)
{
angle = GetVelocityTravelAngle (&MissilePtr->velocity);
GetCurrentVelocityComponents(&MissilePtr->velocity, &dx, &dy);
speed = square_root (dx*dx + dy*dy);
if (i == 1)
angle += 1;
else if (i == 2)
angle -= 1;
SetVelocityComponents(&MissilePtr->velocity, COSINE(angle, speed), SINE(angle, speed));
}
GetCurrentVelocityComponents (&ShipPtr->velocity, &dx, &dy);
// Add the Eluder's velocity to its projectiles.
DeltaVelocityComponents (&MissilePtr->velocity, dx, dy);
MissilePtr->current.location.x -= VELOCITY_TO_WORLD (dx);
MissilePtr->current.location.y -= VELOCITY_TO_WORLD (dy);
MissilePtr->turn_wait = 1;
UnlockElement (MissileArray[i]);
}
}
return (3);
}
