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-rw-r--r--src/game/g_buildable.c139
1 files changed, 83 insertions, 56 deletions
diff --git a/src/game/g_buildable.c b/src/game/g_buildable.c
index 6178a6f3..5b2b4c4a 100644
--- a/src/game/g_buildable.c
+++ b/src/game/g_buildable.c
@@ -43,17 +43,20 @@ qboolean findPower( gentity_t *self )
vec3_t temp_v;
qboolean foundPower = qfalse;
+ //if this already has power then stop now
if( self->parentNode && self->parentNode->active )
return qtrue;
//reset parent
self->parentNode = NULL;
+ //iterate through entities
for ( i = 1, ent = g_entities + i; i < level.num_entities; i++, ent++ )
{
if( !ent->classname )
continue;
+ //if entity is a power item calculate the distance to it
if( !Q_stricmp( ent->classname, "team_human_reactor" ) ||
!Q_stricmp( ent->classname, "team_human_repeater" ) )
{
@@ -68,9 +71,11 @@ qboolean findPower( gentity_t *self )
}
}
+ //if there were no power items nearby give up
if( !foundPower )
return qfalse;
+ //bleh
if( (
!Q_stricmp( closestPower->classname, "team_human_reactor" ) &&
( minDistance <= REACTOR_BASESIZE )
@@ -117,15 +122,17 @@ Called when an droid spawn dies
*/
void D_CreepRecede( gentity_t *self )
{
+ //if the creep just died begin the recession
if( ( self->timestamp + 100 ) == level.time )
G_AddEvent( self, EV_ITEM_RECEDE, 0 );
+ //creep is still receeding
if( ( self->timestamp + 10000 ) > level.time )
{
self->nextthink = level.time + 500;
trap_LinkEntity( self );
}
- else
+ else //creep has died
G_FreeEntity( self );
}
@@ -143,16 +150,17 @@ void DSpawn_Melt( gentity_t *self )
G_SelectiveRadiusDamage( self->s.pos.trBase, self->parent, self->splashDamage,
self->splashRadius, self, MOD_SHOTGUN, PTE_DROIDS );
-
+ //start creep recession
if( ( self->timestamp + 500 ) == level.time )
G_AddEvent( self, EV_ITEM_RECEDE, 0 );
+ //not dead yet
if( ( self->timestamp + 10000 ) > level.time )
{
self->nextthink = level.time + 500;
trap_LinkEntity( self );
}
- else
+ else //dead now
G_FreeEntity( self );
}
@@ -171,9 +179,11 @@ void DSpawn_Die( gentity_t *self, gentity_t *inflictor, gentity_t *attacker, int
dir[0] = dir[1] = 0;
dir[2] = 1;
+ //do a bit of radius damage
G_SelectiveRadiusDamage( self->s.pos.trBase, self->parent, self->splashDamage,
self->splashRadius, self, self->splashMethodOfDeath, PTE_DROIDS );
+ //pretty events and item cleanup
self->s.modelindex = 0; //don't draw the model once its destroyed
G_AddEvent( self, EV_GIB_DROID, DirToByte( dir ) );
self->r.contents = CONTENTS_TRIGGER;
@@ -201,9 +211,11 @@ void DDef1_Die( gentity_t *self, gentity_t *inflictor, gentity_t *attacker, int
dir[0] = dir[1] = 0;
dir[2] = 1;
+ //do a bit of radius damage
G_SelectiveRadiusDamage( self->s.pos.trBase, self->parent, self->splashDamage,
self->splashRadius, self, self->splashMethodOfDeath, PTE_DROIDS );
+ //pretty events and item cleanup
self->s.modelindex = 0; //don't draw the model once its destroyed
G_AddEvent( self, EV_GIB_DROID, DirToByte( dir ) );
self->r.contents = CONTENTS_TRIGGER;
@@ -291,6 +303,7 @@ void HRpt_Think( gentity_t *self )
qboolean reactor = qfalse;
gentity_t *ent;
+ //iterate through entities
for ( i = 1, ent = g_entities + i; i < level.num_entities; i++, ent++ )
{
if( !Q_stricmp( ent->classname, "team_human_spawn" ) && ent->parentNode == self )
@@ -300,6 +313,7 @@ void HRpt_Think( gentity_t *self )
reactor = qtrue;
}
+ //if repeater has children and there is a reactor then this is active
if( count && reactor )
self->active = qtrue;
else
@@ -319,8 +333,10 @@ Called when a human activates an MCU
*/
void HMCU_Activate( gentity_t *self, gentity_t *other, gentity_t *activator )
{
+ //only humans can activate this
if( activator->client->ps.stats[ STAT_PTEAM ] != PTE_HUMANS ) return;
+ //if this is powered then call the mcu menu
if( self->powered )
G_AddPredictableEvent( activator, EV_MENU, MN_H_MCU );
else
@@ -336,6 +352,7 @@ Think for mcu
*/
void HMCU_Think( gentity_t *self )
{
+ //make sure we have power
self->nextthink = level.time + REFRESH_TIME;
self->powered = findPower( self );
@@ -346,9 +363,7 @@ void HMCU_Think( gentity_t *self )
// Anthony "inolen" Pesch (www.inolen.com)
//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
#define HDEF1_ACCURACYTOLERANCE HDEF1_ANGULARSPEED / 2 //angular difference for turret to fire
#define HDEF1_VERTICALCAP 20 //+/- maximum pitch
#define HDEF1_PROJSPEED 2000.0f //speed of projectile (used in prediction)
@@ -364,7 +379,7 @@ qboolean hdef1_trackenemy( gentity_t *self )
{
vec3_t dirToTarget, angleToTarget, angularDiff;
float temp;
- float distanceToTarget = HDEF1_RANGE;
+ float distanceToTarget = BG_FindRangeForBuildable( self->s.clientNum );
float timeTilImpact;
vec3_t halfAcceleration;
vec3_t thirdJerk;
@@ -380,6 +395,8 @@ qboolean hdef1_trackenemy( gentity_t *self )
VectorSubtract( dirToTarget, self->s.pos.trBase, dirToTarget );
#endif
+//better, but more expensive method
+#if 0
VectorScale( self->enemy->acceleration, 1.0f / 2.0f, halfAcceleration );
VectorScale( self->enemy->jerk, 1.0f / 3.0f, thirdJerk );
@@ -396,6 +413,7 @@ qboolean hdef1_trackenemy( gentity_t *self )
distanceToTarget -= self->enemy->r.maxs[ 0 ];
}
+#endif
VectorNormalize( dirToTarget );
@@ -404,6 +422,7 @@ qboolean hdef1_trackenemy( gentity_t *self )
angularDiff[ PITCH ] = AngleSubtract( self->s.angles2[ PITCH ], angleToTarget[ PITCH ] );
angularDiff[ YAW ] = AngleSubtract( self->s.angles2[ YAW ], angleToTarget[ YAW ] );
+ //if not pointing at our target then move accordingly
if( angularDiff[ PITCH ] < -HDEF1_ACCURACYTOLERANCE )
self->s.angles2[ PITCH ] += HDEF1_ANGULARSPEED;
else if( angularDiff[ PITCH ] > HDEF1_ACCURACYTOLERANCE )
@@ -411,6 +430,7 @@ qboolean hdef1_trackenemy( gentity_t *self )
else
self->s.angles2[ PITCH ] = angleToTarget[ PITCH ];
+ //disallow vertical movement past a certain limit
temp = fabs( self->s.angles2[ PITCH ] );
if( temp > 180 )
temp -= 360;
@@ -420,6 +440,7 @@ qboolean hdef1_trackenemy( gentity_t *self )
else if( temp > HDEF1_VERTICALCAP )
self->s.angles2[ PITCH ] = -HDEF1_VERTICALCAP;
+ //if not pointing at our target then move accordingly
if( angularDiff[ YAW ] < -HDEF1_ACCURACYTOLERANCE )
self->s.angles2[ YAW ] += HDEF1_ANGULARSPEED;
else if( angularDiff[ YAW ] > HDEF1_ACCURACYTOLERANCE )
@@ -429,6 +450,7 @@ qboolean hdef1_trackenemy( gentity_t *self )
trap_LinkEntity( self );
+ //if pointing at our target return true
if( abs( angleToTarget[ YAW ] - self->s.angles2[ YAW ] ) <= HDEF1_ACCURACYTOLERANCE &&
abs( angleToTarget[ PITCH ] - self->s.angles2[ PITCH ] ) <= HDEF1_ACCURACYTOLERANCE )
return qtrue;
@@ -436,9 +458,7 @@ qboolean hdef1_trackenemy( gentity_t *self )
return qfalse;
}
-#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
@@ -463,6 +483,7 @@ qboolean hdef2_trackenemy( gentity_t *self )
angularDiff[ PITCH ] = AngleSubtract( self->s.angles2[ PITCH ], angleToTarget[ PITCH ] );
angularDiff[ YAW ] = AngleSubtract( self->s.angles2[ YAW ], angleToTarget[ YAW ] );
+ //if not pointing at our target then move accordingly
if( angularDiff[ PITCH ] < -HDEF2_ACCURACYTOLERANCE )
self->s.angles2[ PITCH ] += HDEF2_ANGULARSPEED;
else if( angularDiff[ PITCH ] > HDEF2_ACCURACYTOLERANCE )
@@ -470,6 +491,7 @@ qboolean hdef2_trackenemy( gentity_t *self )
else
self->s.angles2[ PITCH ] = angleToTarget[ PITCH ];
+ //disallow vertical movement past a certain limit
temp = fabs( self->s.angles2[ PITCH ] );
if( temp > 180 )
temp -= 360;
@@ -477,6 +499,7 @@ qboolean hdef2_trackenemy( gentity_t *self )
if( temp < -HDEF2_VERTICALCAP )
self->s.angles2[ PITCH ] = (-360)+HDEF2_VERTICALCAP;
+ //if not pointing at our target then move accordingly
if( angularDiff[ YAW ] < -HDEF2_ACCURACYTOLERANCE )
self->s.angles2[ YAW ] += HDEF2_ANGULARSPEED;
else if( angularDiff[ YAW ] > HDEF2_ACCURACYTOLERANCE )
@@ -486,6 +509,7 @@ qboolean hdef2_trackenemy( gentity_t *self )
trap_LinkEntity( self );
+ //if pointing at our target return true
if( abs( angleToTarget[ YAW ] - self->s.angles2[ YAW ] ) <= HDEF2_ACCURACYTOLERANCE &&
abs( angleToTarget[ PITCH ] - self->s.angles2[ PITCH ] ) <= HDEF2_ACCURACYTOLERANCE )
return qtrue;
@@ -493,9 +517,7 @@ qboolean hdef2_trackenemy( gentity_t *self )
return qfalse;
}
-#define HDEF3_RANGE 1500 //maximum range
#define HDEF3_ANGULARSPEED 2 //degrees/think ~= 200deg/sec
-#define HDEF3_FIRINGSPEED 4000 //time between projectiles
#define HDEF3_ACCURACYTOLERANCE HDEF3_ANGULARSPEED / 2 //angular difference for turret to fire
#define HDEF3_VERTICALCAP 15 //+/- maximum pitch
@@ -520,6 +542,7 @@ qboolean hdef3_trackenemy( gentity_t *self )
angularDiff[ PITCH ] = AngleSubtract( self->s.angles2[ PITCH ], angleToTarget[ PITCH ] );
angularDiff[ YAW ] = AngleSubtract( self->s.angles2[ YAW ], angleToTarget[ YAW ] );
+ //if not pointing at our target then move accordingly
if( angularDiff[ PITCH ] < -HDEF3_ACCURACYTOLERANCE )
self->s.angles2[ PITCH ] += HDEF3_ANGULARSPEED;
else if( angularDiff[ PITCH ] > HDEF3_ACCURACYTOLERANCE )
@@ -527,6 +550,7 @@ qboolean hdef3_trackenemy( gentity_t *self )
else
self->s.angles2[ PITCH ] = angleToTarget[ PITCH ];
+ //disallow vertical movement past a certain limit
temp = fabs( self->s.angles2[ PITCH ] );
if( temp > 180 )
temp -= 360;
@@ -536,6 +560,7 @@ qboolean hdef3_trackenemy( gentity_t *self )
else if( temp > HDEF3_VERTICALCAP )
self->s.angles2[ PITCH ] = -HDEF3_VERTICALCAP;
+ //if not pointing at our target then move accordingly
if( angularDiff[ YAW ] < -HDEF3_ACCURACYTOLERANCE )
self->s.angles2[ YAW ] += HDEF3_ANGULARSPEED;
else if( angularDiff[ YAW ] > HDEF3_ACCURACYTOLERANCE )
@@ -545,6 +570,7 @@ qboolean hdef3_trackenemy( gentity_t *self )
trap_LinkEntity( self );
+ //if pointing at our target return true
if( abs( angleToTarget[ YAW ] - self->s.angles2[ YAW ] ) <= HDEF3_ACCURACYTOLERANCE &&
abs( angleToTarget[ PITCH ] - self->s.angles2[ PITCH ] ) <= HDEF3_ACCURACYTOLERANCE )
return qtrue;
@@ -561,6 +587,7 @@ Used by HDef_Think to fire at enemy
*/
void hdef_fireonenemy( gentity_t *self, int firespeed )
{
+ //fire at target
FireWeapon( self );
self->count = level.time + firespeed;
}
@@ -619,15 +646,19 @@ void hdef_findenemy( gentity_t *ent, int range )
target = g_entities;
+ //iterate through entities
for (; target < &g_entities[ level.num_entities ]; target++)
{
+ //if target is not valid keep searching
if( !hdef_checktarget( ent, target, range ) )
continue;
+ //we found a target
ent->enemy = target;
return;
}
+ //couldn't find a target
ent->enemy = NULL;
}
@@ -641,46 +672,30 @@ think function for Human Defense
*/
void HDef_Think( gentity_t *self )
{
- int range, firespeed;
+ int range = BG_FindRangeForBuildable( self->s.clientNum );
+ int firespeed = BG_FindFireSpeedForBuildable( self->s.clientNum );
- switch( self->s.clientNum )
- {
- case BA_H_DEF1:
- range = HDEF1_RANGE;
- firespeed = HDEF1_FIRINGSPEED;
- self->nextthink = level.time + 50;
- break;
-
- case BA_H_DEF2:
- range = HDEF2_RANGE;
- firespeed = HDEF2_FIRINGSPEED;
- self->nextthink = level.time + 50;
- break;
-
- case BA_H_DEF3:
- range = HDEF3_RANGE;
- firespeed = HDEF3_FIRINGSPEED;
- self->nextthink = level.time + 150;
- break;
-
- default:
- Com_Printf( S_COLOR_YELLOW "WARNING: Unknown turret type in think\n" );
- break;
- }
-
+ self->nextthink = level.time + BG_FindNextThinkForBuildable( self->s.clientNum );
+
+ //find power for self
self->powered = findPower( self );
+ //if not powered don't do anything and check again for power next think
if( !self->powered )
{
self->nextthink = level.time + REFRESH_TIME;
return;
}
+ //if the current target is not valid find a new one
if( !hdef_checktarget( self, self->enemy, range ) )
hdef_findenemy( self, range );
+
+ //if a new target cannot be found don't do anything
if( !self->enemy )
return;
+ //if we are pointing at our target and we can fire shoot it
switch( self->s.clientNum )
{
case BA_H_DEF1:
@@ -715,6 +730,7 @@ think function
*/
void HSpawn_Blast( gentity_t *self )
{
+ //do some radius damage
G_RadiusDamage( self->s.pos.trBase, self->parent, self->splashDamage,
self->splashRadius, self, self->splashMethodOfDeath );
@@ -737,13 +753,14 @@ void HSpawn_Die( gentity_t *self, gentity_t *inflictor, gentity_t *attacker, int
dir[0] = dir[1] = 0;
dir[2] = 1;
+ //pretty events and cleanup
self->s.modelindex = 0; //don't draw the model once its destroyed
G_AddEvent( self, EV_ITEM_EXPLOSION, DirToByte( dir ) );
self->r.contents = CONTENTS_TRIGGER;
self->timestamp = level.time;
self->die = nullDieFunction;
self->think = HSpawn_Blast;
- self->nextthink = level.time + 1000; //wait 1.5 seconds before damaging others
+ self->nextthink = level.time + 1500; //wait 1.5 seconds before damaging others
trap_LinkEntity( self );
}
@@ -757,6 +774,7 @@ Think for human spawn
*/
void HSpawn_Think( gentity_t *self )
{
+ //search for power
self->nextthink = level.time + REFRESH_TIME;
self->powered = findPower( self );
@@ -796,6 +814,7 @@ itemBuildError_t itemFits( gentity_t *ent, buildable_t buildable, int distance )
trap_Trace( &tr1, entity_origin, mins, maxs, entity_origin, ent->s.number, MASK_PLAYERSOLID );
trap_Trace( &tr2, player_origin, NULL, NULL, entity_origin, ent->s.number, MASK_PLAYERSOLID );
+ //this item does not fit here
if( tr1.fraction < 1.0 || tr2.fraction < 1.0 )
reason = IBE_NOROOM;
@@ -805,6 +824,7 @@ itemBuildError_t itemFits( gentity_t *ent, buildable_t buildable, int distance )
if( level.droidBuildPoints - BG_FindBuildPointsForBuildable( buildable ) < 0 )
reason = IBE_NOASSERT;
+ //check there is creep near by for building on
if( BG_FindCreepTestForBuildable( buildable ) )
{
for ( i = 1, tempent = g_entities + i; i < level.num_entities; i++, tempent++ )
@@ -822,12 +842,14 @@ itemBuildError_t itemFits( gentity_t *ent, buildable_t buildable, int distance )
reason = IBE_NOCREEP;
}
+ //look for a hivemind
for ( i = 1, tempent = g_entities + i; i < level.num_entities; i++, tempent++ )
{
if( !Q_stricmp( tempent->classname, "team_droid_hivemind" ) )
break;
}
+ //if none found...
if( i >= level.num_entities && buildable != BA_D_HIVEMIND )
{
if( buildable == BA_D_SPAWN )
@@ -835,7 +857,8 @@ itemBuildError_t itemFits( gentity_t *ent, buildable_t buildable, int distance )
else
reason = IBE_NOHIVEMIND;
}
-
+
+ //can we only have one of these?
if( BG_FindUniqueTestForBuildable( buildable ) )
{
for ( i = 1, tempent = g_entities + i; i < level.num_entities; i++, tempent++ )
@@ -856,6 +879,7 @@ itemBuildError_t itemFits( gentity_t *ent, buildable_t buildable, int distance )
closestPower = g_entities + 1; //FIXME
+ //find the nearest power entity
for ( i = 1, tempent = g_entities + i; i < level.num_entities; i++, tempent++ )
{
if( !Q_stricmp( tempent->classname, "team_human_reactor" ) ||
@@ -871,21 +895,33 @@ itemBuildError_t itemFits( gentity_t *ent, buildable_t buildable, int distance )
}
}
- if( !( ( !Q_stricmp( closestPower->classname, "team_human_reactor" ) &&
- minDistance <= REACTOR_BASESIZE ) ||
- ( !Q_stricmp( closestPower->classname, "team_human_repeater" ) &&
+ //if this power entity satisfies expression
+ if( !(
+ (
+ !Q_stricmp( closestPower->classname, "team_human_reactor" ) &&
+ minDistance <= REACTOR_BASESIZE
+ ) ||
+ (
+ !Q_stricmp( closestPower->classname, "team_human_repeater" ) &&
minDistance <= REPEATER_BASESIZE &&
- ( ( buildable == BA_H_SPAWN && closestPower->powered ) ||
- ( closestPower->powered && closestPower->active ) ) ) )
+ (
+ ( buildable == BA_H_SPAWN && closestPower->powered ) ||
+ ( closestPower->powered && closestPower->active )
+ )
+ )
+ )
)
{
+ //tell player to build a repeater to provide power
if( buildable != BA_H_REACTOR && buildable != BA_H_REPEATER )
reason = IBE_REPEATER;
+ //warn that the current spawn will not be externally powered
if( buildable == BA_H_SPAWN )
reason = IBE_RPLWARN;
}
+ //check that there is a parent reactor when building a repeater
if( buildable == BA_H_REPEATER )
{
for ( i = 1, tempent = g_entities + i; i < level.num_entities; i++, tempent++ )
@@ -898,6 +934,7 @@ itemBuildError_t itemFits( gentity_t *ent, buildable_t buildable, int distance )
reason = IBE_RPTWARN;
}
+ //can we only build one of these?
if( BG_FindUniqueTestForBuildable( buildable ) )
{
for ( i = 1, tempent = g_entities + i; i < level.num_entities; i++, tempent++ )
@@ -935,6 +972,7 @@ gentity_t *Build_Item( gentity_t *ent, buildable_t buildable, int distance ) {
VectorCopy( ent->s.pos.trBase, origin );
VectorMA( origin, distance, forward, origin );
+ //spawn the buildable
built = G_Spawn();
built->s.eType = ET_BUILDABLE;
@@ -954,6 +992,7 @@ gentity_t *Build_Item( gentity_t *ent, buildable_t buildable, int distance ) {
built->splashRadius = BG_FindSplashRadiusForBuildable( buildable );
built->splashMethodOfDeath = BG_FindMODForBuildable( buildable );
+ //add a spawn event
if( BG_FindEventForBuildable( buildable ) != EV_NONE )
G_AddEvent( built, BG_FindEventForBuildable( buildable ), 0 );
@@ -982,24 +1021,12 @@ gentity_t *Build_Item( gentity_t *ent, buildable_t buildable, int distance ) {
break;
case BA_H_DEF1:
- built->die = HSpawn_Die;
- built->think = HDef_Think;
- built->enemy = NULL;
- built->s.weapon = WP_PLASMAGUN;
- break;
-
case BA_H_DEF2:
- built->die = HSpawn_Die;
- built->think = HDef_Think;
- built->enemy = NULL;
- built->s.weapon = WP_MACHINEGUN;
- break;
-
case BA_H_DEF3:
built->die = HSpawn_Die;
built->think = HDef_Think;
built->enemy = NULL;
- built->s.weapon = WP_RAILGUN;
+ built->s.weapon = BG_FindProjTypeForBuildable( buildable );
break;
case BA_H_MCU:
generated by cgit (git 2.34.1) at 2024-11-16 02:14:37 +0000