diff options
Diffstat (limited to 'src/game/g_buildable.c')
| -rw-r--r-- | src/game/g_buildable.c | 206 |
1 files changed, 191 insertions, 15 deletions
diff --git a/src/game/g_buildable.c b/src/game/g_buildable.c index e5ed7791..7fc04063 100644 --- a/src/game/g_buildable.c +++ b/src/game/g_buildable.c @@ -344,7 +344,8 @@ void HMCU_Think( gentity_t *self ) //TA: the following defense turret code was written by // "fuzzysteve" (fuzzysteve@quakefiles.com) and // Anthony "inolen" Pesch (www.inolen.com) -//with modifications by me of course :) +//with (heavy) modifications by me of course :) + #define HDEF1_RANGE 500 //maximum range #define HDEF1_ANGULARSPEED 10 //degrees/think ~= 200deg/sec #define HDEF1_FIRINGSPEED 500 //time between projectiles @@ -426,8 +427,6 @@ qboolean hdef1_trackenemy( gentity_t *self ) else self->s.angles2[ YAW ] = angleToTarget[ YAW ]; - VectorCopy( self->s.angles2, self->s.angles2 ); - trap_LinkEntity( self ); if( abs( angleToTarget[ YAW ] - self->s.angles2[ YAW ] ) <= HDEF1_ACCURACYTOLERANCE && @@ -453,6 +452,154 @@ void hdef1_fireonenemy( gentity_t *self ) self->count = level.time + HDEF1_FIRINGSPEED; } +#define HDEF2_RANGE 300 //maximum range +#define HDEF2_ANGULARSPEED 20 //degrees/think ~= 200deg/sec +#define HDEF2_FIRINGSPEED 50 //time between projectiles +#define HDEF2_ACCURACYTOLERANCE HDEF2_ANGULARSPEED / 2 //angular difference for turret to fire +#define HDEF2_VERTICALCAP 30 //- maximum pitch + +/* +================ +hdef2_trackenemy + +Used by HDef1_Think to track enemy location +================ +*/ +qboolean hdef2_trackenemy( gentity_t *self ) +{ + vec3_t dirToTarget, angleToTarget, angularDiff; + float temp; + + VectorSubtract( self->enemy->s.pos.trBase, self->s.pos.trBase, dirToTarget ); + + VectorNormalize( dirToTarget ); + + vectoangles( dirToTarget, angleToTarget ); + + angularDiff[ PITCH ] = AngleSubtract( self->s.angles2[ PITCH ], angleToTarget[ PITCH ] ); + angularDiff[ YAW ] = AngleSubtract( self->s.angles2[ YAW ], angleToTarget[ YAW ] ); + + if( angularDiff[ PITCH ] < -HDEF2_ACCURACYTOLERANCE ) + self->s.angles2[ PITCH ] += HDEF2_ANGULARSPEED; + else if( angularDiff[ PITCH ] > HDEF2_ACCURACYTOLERANCE ) + self->s.angles2[ PITCH ] -= HDEF2_ANGULARSPEED; + else + self->s.angles2[ PITCH ] = angleToTarget[ PITCH ]; + + temp = fabs( self->s.angles2[ PITCH ] ); + if( temp > 180 ) + temp -= 360; + + if( temp < -HDEF2_VERTICALCAP ) + self->s.angles2[ PITCH ] = (-360)+HDEF2_VERTICALCAP; + + if( angularDiff[ YAW ] < -HDEF2_ACCURACYTOLERANCE ) + self->s.angles2[ YAW ] += HDEF2_ANGULARSPEED; + else if( angularDiff[ YAW ] > HDEF2_ACCURACYTOLERANCE ) + self->s.angles2[ YAW ] -= HDEF2_ANGULARSPEED; + else + self->s.angles2[ YAW ] = angleToTarget[ YAW ]; + + trap_LinkEntity( self ); + + if( abs( angleToTarget[ YAW ] - self->s.angles2[ YAW ] ) <= HDEF2_ACCURACYTOLERANCE && + abs( angleToTarget[ PITCH ] - self->s.angles2[ PITCH ] ) <= HDEF2_ACCURACYTOLERANCE ) + return qtrue; + + return qfalse; +} + +/* +================ +hdef2_fireonemeny + +Used by HDef1_Think to fire at enemy +================ +*/ +void hdef2_fireonenemy( gentity_t *self ) +{ + vec3_t aimVector; + + AngleVectors( self->s.angles2, aimVector, NULL, NULL ); + fire_plasma( self, self->s.pos.trBase, aimVector ); + self->count = level.time + HDEF2_FIRINGSPEED; +} + +#define HDEF3_RANGE 1500 //maximum range +#define HDEF3_ANGULARSPEED 2 //degrees/think ~= 200deg/sec +#define HDEF3_FIRINGSPEED 1500 //time between projectiles +#define HDEF3_ACCURACYTOLERANCE HDEF3_ANGULARSPEED / 2 //angular difference for turret to fire +#define HDEF3_VERTICALCAP 15 //+/- maximum pitch + +/* +================ +hdef3_trackenemy + +Used by HDef1_Think to track enemy location +================ +*/ +qboolean hdef3_trackenemy( gentity_t *self ) +{ + vec3_t dirToTarget, angleToTarget, angularDiff; + float temp; + + VectorSubtract( self->enemy->s.pos.trBase, self->s.pos.trBase, dirToTarget ); + + VectorNormalize( dirToTarget ); + + vectoangles( dirToTarget, angleToTarget ); + + angularDiff[ PITCH ] = AngleSubtract( self->s.angles2[ PITCH ], angleToTarget[ PITCH ] ); + angularDiff[ YAW ] = AngleSubtract( self->s.angles2[ YAW ], angleToTarget[ YAW ] ); + + if( angularDiff[ PITCH ] < -HDEF3_ACCURACYTOLERANCE ) + self->s.angles2[ PITCH ] += HDEF3_ANGULARSPEED; + else if( angularDiff[ PITCH ] > HDEF3_ACCURACYTOLERANCE ) + self->s.angles2[ PITCH ] -= HDEF3_ANGULARSPEED; + else + self->s.angles2[ PITCH ] = angleToTarget[ PITCH ]; + + temp = fabs( self->s.angles2[ PITCH ] ); + if( temp > 180 ) + temp -= 360; + + if( temp < -HDEF3_VERTICALCAP ) + self->s.angles2[ PITCH ] = (-360)+HDEF3_VERTICALCAP; + else if( temp > HDEF3_VERTICALCAP ) + self->s.angles2[ PITCH ] = -HDEF3_VERTICALCAP; + + if( angularDiff[ YAW ] < -HDEF3_ACCURACYTOLERANCE ) + self->s.angles2[ YAW ] += HDEF3_ANGULARSPEED; + else if( angularDiff[ YAW ] > HDEF3_ACCURACYTOLERANCE ) + self->s.angles2[ YAW ] -= HDEF3_ANGULARSPEED; + else + self->s.angles2[ YAW ] = angleToTarget[ YAW ]; + + trap_LinkEntity( self ); + + if( abs( angleToTarget[ YAW ] - self->s.angles2[ YAW ] ) <= HDEF3_ACCURACYTOLERANCE && + abs( angleToTarget[ PITCH ] - self->s.angles2[ PITCH ] ) <= HDEF3_ACCURACYTOLERANCE ) + return qtrue; + + return qfalse; +} + +/* +================ +hdef3_fireonemeny + +Used by HDef1_Think to fire at enemy +================ +*/ +void hdef3_fireonenemy( gentity_t *self ) +{ + vec3_t aimVector; + + AngleVectors( self->s.angles2, aimVector, NULL, NULL ); + fire_plasma( self, self->s.pos.trBase, aimVector ); + self->count = level.time + HDEF3_FIRINGSPEED; +} + /* ================ hdef1_checktarget @@ -460,7 +607,7 @@ hdef1_checktarget Used by HDef1_Think to check enemies for validity ================ */ -qboolean hdef1_checktarget(gentity_t *self, gentity_t *target) +qboolean hdef1_checktarget( gentity_t *self, gentity_t *target, int range ) { vec3_t distance; trace_t trace; @@ -483,7 +630,7 @@ qboolean hdef1_checktarget(gentity_t *self, gentity_t *target) return qfalse; VectorSubtract( target->r.currentOrigin, self->r.currentOrigin, distance ); - if( VectorLength( distance ) > HDEF1_RANGE ) // is the target within range? + if( VectorLength( distance ) > range ) // is the target within range? return qfalse; trap_Trace( &trace, self->s.pos.trBase, NULL, NULL, target->s.pos.trBase, self->s.number, MASK_SHOT ); @@ -501,7 +648,7 @@ hdef1_findenemy Used by HDef1_Think to locate enemy gentities ================ */ -void hdef1_findenemy( gentity_t *ent ) +void hdef1_findenemy( gentity_t *ent, int range ) { gentity_t *target; @@ -509,7 +656,7 @@ void hdef1_findenemy( gentity_t *ent ) for (; target < &g_entities[ level.num_entities ]; target++) { - if( !hdef1_checktarget( ent, target ) ) + if( !hdef1_checktarget( ent, target, range ) ) continue; ent->enemy = target; @@ -539,13 +686,42 @@ void HDef1_Think( gentity_t *self ) return; } - if( !hdef1_checktarget( self, self->enemy) ) - hdef1_findenemy( self ); - if( !self->enemy ) - return; - - if( hdef1_trackenemy( self ) && ( self->count < level.time ) ) - hdef1_fireonenemy( self ); + switch( self->s.clientNum ) + { + case BA_H_DEF1: + if( !hdef1_checktarget( self, self->enemy, HDEF1_RANGE ) ) + hdef1_findenemy( self, HDEF1_RANGE ); + if( !self->enemy ) + return; + + if( hdef1_trackenemy( self ) && ( self->count < level.time ) ) + hdef1_fireonenemy( self ); + break; + + case BA_H_DEF2: + if( !hdef1_checktarget( self, self->enemy, HDEF2_RANGE ) ) + hdef1_findenemy( self, HDEF2_RANGE ); + if( !self->enemy ) + return; + + if( hdef2_trackenemy( self ) && ( self->count < level.time ) ) + hdef2_fireonenemy( self ); + break; + + case BA_H_DEF3: + if( !hdef1_checktarget( self, self->enemy, HDEF3_RANGE ) ) + hdef1_findenemy( self, HDEF3_RANGE ); + if( !self->enemy ) + return; + + if( hdef3_trackenemy( self ) && ( self->count < level.time ) ) + hdef3_fireonenemy( self ); + break; + + default: + Com_Printf( S_COLOR_YELLOW "WARNING: Unknown turret type in think\n" ); + break; + } } @@ -820,7 +996,7 @@ gentity_t *Build_Item( gentity_t *ent, buildable_t buildable, int distance ) { built->die = HSpawn_Die; built->think = HSpawn_Think; } - else if( buildable == BA_H_DEF1 ) + else if( buildable == BA_H_DEF1 || buildable == BA_H_DEF2 || buildable == BA_H_DEF3 ) { built->die = HSpawn_Die; built->think = HDef1_Think; |