// ------------------------------------------------------------------------------------
// Return:
// Bits set:
// HAS_WEAPON_FLAG
// HAS_ENERGY_FLAG
// HAS_AMMO_FLAG
// See weapon[HA] for bit values
int PlayerHasWeapon (int nWeapon, int bSecondary, int nPlayer, int bAll)
{
int returnValue = 0;
int nWeaponIndex;
tPlayer *playerP = gameData.multiplayer.players + ((nPlayer < 0) ? gameData.multiplayer.nLocalPlayer : nPlayer);
// Hack! If energy goes negative, you can't fire a weapon that doesn't require energy.
// But energy should not go negative (but it does), so find out why it does!
if (gameStates.app.bD1Mission && (nWeapon >= SUPER_WEAPON))
return 0;
if (playerP->energy < 0)
playerP->energy = 0;
if (!bSecondary) {
nWeaponIndex = primaryWeaponToWeaponInfo [nWeapon];
if (nWeapon == SUPER_LASER_INDEX) {
if ((playerP->primaryWeaponFlags & (1 << LASER_INDEX)) &&
(bAll || (playerP->laserLevel > MAX_LASER_LEVEL)))
returnValue |= HAS_WEAPON_FLAG;
}
else if (nWeapon == LASER_INDEX) {
if ((playerP->primaryWeaponFlags & (1 << LASER_INDEX)) &&
(bAll || (playerP->laserLevel <= MAX_LASER_LEVEL)))
returnValue |= HAS_WEAPON_FLAG;
}
else if (nWeapon == SPREADFIRE_INDEX) {
if ((playerP->primaryWeaponFlags & (1 << nWeapon)) &&
(bAll || !(extraGameInfo [0].bSmartWeaponSwitch &&
(playerP->primaryWeaponFlags & (1 << HELIX_INDEX)))))
returnValue |= HAS_WEAPON_FLAG;
}
else if (nWeapon == VULCAN_INDEX) {
if ((playerP->primaryWeaponFlags & (1 << nWeapon)) &&
(bAll || !(extraGameInfo [0].bSmartWeaponSwitch &&
(playerP->primaryWeaponFlags & (1 << GAUSS_INDEX)))))
returnValue |= HAS_WEAPON_FLAG;
}
else {
if (playerP->primaryWeaponFlags & (1 << nWeapon))
returnValue |= HAS_WEAPON_FLAG;
}
// Special case: Gauss cannon uses vulcan ammo.
if (nWeapon == GAUSS_INDEX) {
if (WI_ammo_usage (nWeaponIndex) <= playerP->primaryAmmo [VULCAN_INDEX])
returnValue |= HAS_AMMO_FLAG;
}
else
if (WI_ammo_usage (nWeaponIndex) <= playerP->primaryAmmo [nWeapon])
returnValue |= HAS_AMMO_FLAG;
if (nWeapon == OMEGA_INDEX) { // Hack: Make sure tPlayer has energy to omega
if (playerP->energy || gameData.omega.xCharge)
returnValue |= HAS_ENERGY_FLAG;
}
else {
/*
if (nWeapon == SUPER_LASER_INDEX) {
if (playerP->energy || gameData.omega.xCharge)
returnValue |= HAS_ENERGY_FLAG;
}
*/
if (WI_energy_usage (nWeaponIndex) <= playerP->energy)
returnValue |= HAS_ENERGY_FLAG;
}
}
else {
nWeaponIndex = secondaryWeaponToWeaponInfo [nWeapon];
if (playerP->secondaryWeaponFlags & (1 << nWeapon))
returnValue |= HAS_WEAPON_FLAG;
if (WI_ammo_usage (nWeaponIndex) <= playerP->secondaryAmmo [nWeapon])
returnValue |= HAS_AMMO_FLAG;
if (WI_energy_usage(nWeaponIndex) <= playerP->energy)
returnValue |= HAS_ENERGY_FLAG;
}
return returnValue;
}
int LocalPlayerFireGun (void)
{
CPlayerData* playerP = gameData.multiplayer.players + gameData.multiplayer.nLocalPlayer;
fix xEnergyUsed;
int nAmmoUsed, nPrimaryAmmo;
int nWeaponIndex;
int rVal = 0;
int nRoundsPerShot = 1;
int bGatling = (gameData.weapons.nPrimary == GAUSS_INDEX) ? 2 : (gameData.weapons.nPrimary == VULCAN_INDEX) ? 1 : 0;
fix addval;
static int nSpreadfireToggle = 0;
static int nHelixOrient = 0;
if (gameStates.app.bPlayerIsDead)
return 0;
if (gameStates.app.bD2XLevel && (SEGMENTS [OBJECTS [playerP->nObject].info.nSegment].m_nType == SEGMENT_IS_NODAMAGE))
return 0;
nWeaponIndex = primaryWeaponToWeaponInfo [gameData.weapons.nPrimary];
xEnergyUsed = WI_energy_usage (nWeaponIndex);
if (gameData.weapons.nPrimary == OMEGA_INDEX)
xEnergyUsed = 0; // Omega consumes energy when recharging, not when firing.
if (gameStates.app.nDifficultyLevel < 2)
xEnergyUsed = FixMul (xEnergyUsed, I2X (gameStates.app.nDifficultyLevel + 2) / 4);
// MK, 01/26/96, Helix use 2x energy in multiplayer. bitmaps.tbl parm should have been reduced for single player.
if (nWeaponIndex == HELIX_INDEX)
if (IsMultiGame)
xEnergyUsed *= 2;
nAmmoUsed = WI_ammo_usage (nWeaponIndex);
addval = 2 * gameData.time.xFrame;
if (addval > I2X (1))
addval = I2X (1);
if (!bGatling)
nPrimaryAmmo = playerP->primaryAmmo [gameData.weapons.nPrimary];
else {
if ((gameOpts->sound.bHires [0] == 2) && gameOpts->sound.bGatling &&
gameStates.app.bHaveExtraGameInfo [IsMultiGame] && EGI_FLAG (bGatlingSpeedUp, 1, 0, 0) &&
(gameData.weapons.firing [0].nDuration < GATLING_DELAY))
return 0;
nPrimaryAmmo = playerP->primaryAmmo [VULCAN_INDEX];
}
if ((playerP->energy < xEnergyUsed) || (nPrimaryAmmo < nAmmoUsed))
AutoSelectWeapon (0, 1); // Make sure the CPlayerData can fire from this weapon.
if ((gameData.laser.xLastFiredTime + 2 * gameData.time.xFrame < gameData.time.xGame) ||
(gameData.time.xGame < gameData.laser.xLastFiredTime))
gameData.laser.xNextFireTime = gameData.time.xGame;
gameData.laser.xLastFiredTime = gameData.time.xGame;
while (gameData.laser.xNextFireTime <= gameData.time.xGame) {
if ((playerP->energy >= xEnergyUsed) && (nPrimaryAmmo >= nAmmoUsed)) {
int nLaserLevel, flags = 0;
if (gameStates.app.cheats.bLaserRapidFire == 0xBADA55)
gameData.laser.xNextFireTime += I2X (1) / 25;
else
gameData.laser.xNextFireTime += WI_fire_wait (nWeaponIndex);
nLaserLevel = LOCALPLAYER.laserLevel;
if (gameData.weapons.nPrimary == SPREADFIRE_INDEX) {
if (nSpreadfireToggle)
flags |= LASER_SPREADFIRE_TOGGLED;
nSpreadfireToggle = !nSpreadfireToggle;
}
if (gameData.weapons.nPrimary == HELIX_INDEX) {
nHelixOrient++;
flags |= ((nHelixOrient & LASER_HELIX_MASK) << LASER_HELIX_SHIFT);
}
if (LOCALPLAYER.flags & PLAYER_FLAGS_QUAD_LASERS)
flags |= LASER_QUAD;
#if 1
int fired = FireWeapon ((short) LOCALPLAYER.nObject, (ubyte) gameData.weapons.nPrimary, nLaserLevel, flags, nRoundsPerShot);
if (fired) {
rVal += fired;
if (bGatling) {
if (nAmmoUsed > playerP->primaryAmmo [VULCAN_INDEX])
nAmmoUsed = playerP->primaryAmmo [VULCAN_INDEX];
playerP->primaryAmmo [VULCAN_INDEX] -= nAmmoUsed;
gameData.multiplayer.weaponStates [gameData.multiplayer.nLocalPlayer].nAmmoUsed += nAmmoUsed;
if (gameData.multiplayer.weaponStates [gameData.multiplayer.nLocalPlayer].nAmmoUsed >= VULCAN_AMMO_AMOUNT) {
if (gameStates.app.bHaveExtraGameInfo [IsMultiGame])
MaybeDropNetPowerup (-1, POW_VULCAN_AMMO, FORCE_DROP);
gameData.multiplayer.weaponStates [gameData.multiplayer.nLocalPlayer].nAmmoUsed -= VULCAN_AMMO_AMOUNT;
}
MultiSendAmmo ();
}
else {
playerP->energy -= (xEnergyUsed * fired) / gameData.weapons.info [nWeaponIndex].fireCount;
if (playerP->energy < 0)
playerP->energy = 0;
}
}
#else
rVal += FireWeapon ((short) LOCALPLAYER.nObject, (ubyte) gameData.weapons.nPrimary, nLaserLevel, flags, nRoundsPerShot);
playerP->energy -= (xEnergyUsed * rVal) / gameData.weapons.info [nWeaponIndex].fireCount;
if (playerP->energy < 0)
playerP->energy = 0;
if (rVal && ((gameData.weapons.nPrimary == VULCAN_INDEX) || (gameData.weapons.nPrimary == GAUSS_INDEX))) {
if (nAmmoUsed > playerP->primaryAmmo [VULCAN_INDEX])
playerP->primaryAmmo [VULCAN_INDEX] = 0;
else
playerP->primaryAmmo [VULCAN_INDEX] -= nAmmoUsed;
}
#endif
AutoSelectWeapon (0, 1); // Make sure the CPlayerData can fire from this weapon.
}
else {
AutoSelectWeapon (0, 1); // Make sure the CPlayerData can fire from this weapon.
StopPrimaryFire ();
break; // Couldn't fire weapon, so abort.
}
}
gameData.laser.nGlobalFiringCount = 0;
return rVal;
}
