diff options
Diffstat (limited to 'Stars45/Debris.cpp')
| -rw-r--r-- | Stars45/Debris.cpp | 324 |
1 files changed, 162 insertions, 162 deletions
diff --git a/Stars45/Debris.cpp b/Stars45/Debris.cpp index 18624b7..eef237c 100644 --- a/Stars45/Debris.cpp +++ b/Stars45/Debris.cpp @@ -1,15 +1,15 @@ /* Project Starshatter 4.5
- Destroyer Studios LLC
- Copyright © 1997-2004. All Rights Reserved.
+ Destroyer Studios LLC
+ Copyright © 1997-2004. All Rights Reserved.
- SUBSYSTEM: Stars.exe
- FILE: Debris.cpp
- AUTHOR: John DiCamillo
+ SUBSYSTEM: Stars.exe
+ FILE: Debris.cpp
+ AUTHOR: John DiCamillo
- OVERVIEW
- ========
- Debris Sprite animation class
+ OVERVIEW
+ ========
+ Debris Sprite animation class
*/
#include "MemDebug.h"
@@ -29,36 +29,36 @@ // +--------------------------------------------------------------------+
Debris::Debris(Model* model, const Vec3& pos, const Vec3& vel, double m)
- : SimObject("Debris", SimObject::SIM_DEBRIS)
+: SimObject("Debris", SimObject::SIM_DEBRIS)
{
- MoveTo(pos);
+ MoveTo(pos);
- velocity = vel;
- mass = (float) m;
- integrity = mass * 10.0f;
- life = 300;
+ velocity = vel;
+ mass = (float) m;
+ integrity = mass * 10.0f;
+ life = 300;
- Solid* solid = new(__FILE__,__LINE__) Solid;
+ Solid* solid = new(__FILE__,__LINE__) Solid;
- if (solid) {
- solid->UseModel(model);
- solid->MoveTo(pos);
+ if (solid) {
+ solid->UseModel(model);
+ solid->MoveTo(pos);
- rep = solid;
+ rep = solid;
- radius = solid->Radius();
- }
+ radius = solid->Radius();
+ }
- Point torque = RandomVector(Mass()/2);
+ Point torque = RandomVector(Mass()/2);
- if (Mass() < 10)
- torque *= (rand() / 3200);
- else if (Mass() > 10e3)
- torque *= 0.25;
- else if (Mass() > 10e6)
- torque *= 0.005;
+ if (Mass() < 10)
+ torque *= (rand() / 3200);
+ else if (Mass() > 10e3)
+ torque *= 0.25;
+ else if (Mass() > 10e6)
+ torque *= 0.005;
- ApplyTorque(torque);
+ ApplyTorque(torque);
}
// +--------------------------------------------------------------------+
@@ -66,100 +66,100 @@ Debris::Debris(Model* model, const Vec3& pos, const Vec3& vel, double m) int
Debris::HitBy(Shot* shot, Point& impact)
{
- if (!shot->IsArmed()) return 0;
-
- const int HIT_NOTHING = 0;
- const int HIT_HULL = 1;
-
- Point hull_impact;
- int hit_type = HIT_NOTHING;
- bool hit_hull = true;
- Point shot_loc = shot->Location();
- Point delta = shot_loc - Location();
- double dlen = delta.length();
- double dscale = 1;
- float scale = 1.0f;
- Sim* sim = Sim::GetSim();
-
- // MISSILE PROCESSING ------------------------------------------------
-
- if (shot->IsMissile()) {
- if (dlen < Radius()) {
- hull_impact = impact = shot_loc;
- sim->CreateExplosion(impact, Velocity(), Explosion::HULL_FLASH, 0.3f * scale, scale, region, this);
- sim->CreateExplosion(impact, Point(), Explosion::SHOT_BLAST, 2.0f, scale, region);
- hit_type = HIT_HULL;
- }
- }
-
- // ENERGY WEP PROCESSING ---------------------------------------------
-
- else {
-
- Solid* solid = (Solid*) rep;
-
- Point shot_loc = shot->Location();
- Point shot_vpn = shot_loc - shot->Origin();
- double shot_len = shot_vpn.Normalize();
- if (shot_len == 0) shot_len = 1000;
-
- // impact:
- if (solid) {
- if (solid->CheckRayIntersection(shot->Origin(), shot_vpn, shot_len, impact)) {
- // trim beam shots to impact point:
- if (shot->IsBeam())
- shot->SetBeamPoints(shot->Origin(), impact);
-
- hull_impact = impact;
-
- if (shot->IsBeam())
- sim->CreateExplosion(impact, Velocity(), Explosion::BEAM_FLASH, 0.30f * scale, scale, region, this);
- else
- sim->CreateExplosion(impact, Velocity(), Explosion::HULL_FLASH, 0.30f * scale, scale, region, this);
-
- Point burst_vel = hull_impact - Location();
- burst_vel.Normalize();
- burst_vel *= Radius() * 0.5;
- burst_vel += Velocity();
-
- sim->CreateExplosion(hull_impact, burst_vel, Explosion::HULL_BURST, 0.50f * scale, scale, region, this);
-
- hit_type = HIT_HULL;
- hit_hull = true;
- }
- }
-
- else {
- if (dlen < Radius()) {
- hull_impact = impact = shot_loc;
-
- if (shot->IsBeam())
- sim->CreateExplosion(impact, Velocity(), Explosion::BEAM_FLASH, 0.30f * scale, scale, region, this);
- else
- sim->CreateExplosion(impact, Velocity(), Explosion::HULL_FLASH, 0.30f * scale, scale, region, this);
-
- hit_type = HIT_HULL;
- }
- }
- }
-
- // DAMAGE RESOLUTION -------------------------------------------------
-
- if (hit_type != HIT_NOTHING) {
- double effective_damage = shot->Damage() * dscale;
-
- if (shot->IsBeam()) {
- effective_damage *= Game::FrameTime();
- }
- else {
- ApplyTorque(shot->Velocity() * (float) effective_damage * 1e-6f);
- }
-
- if (effective_damage > 0)
- Physical::InflictDamage(effective_damage);
- }
-
- return hit_type;
+ if (!shot->IsArmed()) return 0;
+
+ const int HIT_NOTHING = 0;
+ const int HIT_HULL = 1;
+
+ Point hull_impact;
+ int hit_type = HIT_NOTHING;
+ bool hit_hull = true;
+ Point shot_loc = shot->Location();
+ Point delta = shot_loc - Location();
+ double dlen = delta.length();
+ double dscale = 1;
+ float scale = 1.0f;
+ Sim* sim = Sim::GetSim();
+
+ // MISSILE PROCESSING ------------------------------------------------
+
+ if (shot->IsMissile()) {
+ if (dlen < Radius()) {
+ hull_impact = impact = shot_loc;
+ sim->CreateExplosion(impact, Velocity(), Explosion::HULL_FLASH, 0.3f * scale, scale, region, this);
+ sim->CreateExplosion(impact, Point(), Explosion::SHOT_BLAST, 2.0f, scale, region);
+ hit_type = HIT_HULL;
+ }
+ }
+
+ // ENERGY WEP PROCESSING ---------------------------------------------
+
+ else {
+
+ Solid* solid = (Solid*) rep;
+
+ Point shot_loc = shot->Location();
+ Point shot_vpn = shot_loc - shot->Origin();
+ double shot_len = shot_vpn.Normalize();
+ if (shot_len == 0) shot_len = 1000;
+
+ // impact:
+ if (solid) {
+ if (solid->CheckRayIntersection(shot->Origin(), shot_vpn, shot_len, impact)) {
+ // trim beam shots to impact point:
+ if (shot->IsBeam())
+ shot->SetBeamPoints(shot->Origin(), impact);
+
+ hull_impact = impact;
+
+ if (shot->IsBeam())
+ sim->CreateExplosion(impact, Velocity(), Explosion::BEAM_FLASH, 0.30f * scale, scale, region, this);
+ else
+ sim->CreateExplosion(impact, Velocity(), Explosion::HULL_FLASH, 0.30f * scale, scale, region, this);
+
+ Point burst_vel = hull_impact - Location();
+ burst_vel.Normalize();
+ burst_vel *= Radius() * 0.5;
+ burst_vel += Velocity();
+
+ sim->CreateExplosion(hull_impact, burst_vel, Explosion::HULL_BURST, 0.50f * scale, scale, region, this);
+
+ hit_type = HIT_HULL;
+ hit_hull = true;
+ }
+ }
+
+ else {
+ if (dlen < Radius()) {
+ hull_impact = impact = shot_loc;
+
+ if (shot->IsBeam())
+ sim->CreateExplosion(impact, Velocity(), Explosion::BEAM_FLASH, 0.30f * scale, scale, region, this);
+ else
+ sim->CreateExplosion(impact, Velocity(), Explosion::HULL_FLASH, 0.30f * scale, scale, region, this);
+
+ hit_type = HIT_HULL;
+ }
+ }
+ }
+
+ // DAMAGE RESOLUTION -------------------------------------------------
+
+ if (hit_type != HIT_NOTHING) {
+ double effective_damage = shot->Damage() * dscale;
+
+ if (shot->IsBeam()) {
+ effective_damage *= Game::FrameTime();
+ }
+ else {
+ ApplyTorque(shot->Velocity() * (float) effective_damage * 1e-6f);
+ }
+
+ if (effective_damage > 0)
+ Physical::InflictDamage(effective_damage);
+ }
+
+ return hit_type;
}
// +--------------------------------------------------------------------+
@@ -167,37 +167,37 @@ Debris::HitBy(Shot* shot, Point& impact) void
Debris::ExecFrame(double seconds)
{
- if (GetRegion()->Type() == SimRegion::AIR_SPACE) {
- if (AltitudeAGL() < Radius()) {
- velocity = Point();
- arcade_velocity = Point();
-
- Terrain* terrain = region->GetTerrain();
-
- if (terrain) {
- Point loc = Location();
- MoveTo(Point(loc.x, terrain->Height(loc.x, loc.z), loc.z));
- }
- }
- else {
- if (mass > 100) {
- Orbital* primary = GetRegion()->GetOrbitalRegion()->Primary();
-
- const double GRAV = 6.673e-11;
- double m0 = primary->Mass();
- double r = primary->Radius();
-
- SetDrag(0.001);
- SetGravity(6 * GRAV * m0 / (r*r)); // accentuate gravity
- SetBaseDensity(1.0f);
- }
-
- AeroFrame(seconds);
- }
- }
- else {
- Physical::ExecFrame(seconds);
- }
+ if (GetRegion()->Type() == SimRegion::AIR_SPACE) {
+ if (AltitudeAGL() < Radius()) {
+ velocity = Point();
+ arcade_velocity = Point();
+
+ Terrain* terrain = region->GetTerrain();
+
+ if (terrain) {
+ Point loc = Location();
+ MoveTo(Point(loc.x, terrain->Height(loc.x, loc.z), loc.z));
+ }
+ }
+ else {
+ if (mass > 100) {
+ Orbital* primary = GetRegion()->GetOrbitalRegion()->Primary();
+
+ const double GRAV = 6.673e-11;
+ double m0 = primary->Mass();
+ double r = primary->Radius();
+
+ SetDrag(0.001);
+ SetGravity(6 * GRAV * m0 / (r*r)); // accentuate gravity
+ SetBaseDensity(1.0f);
+ }
+
+ AeroFrame(seconds);
+ }
+ }
+ else {
+ Physical::ExecFrame(seconds);
+ }
}
// +--------------------------------------------------------------------+
@@ -205,16 +205,16 @@ Debris::ExecFrame(double seconds) double
Debris::AltitudeAGL() const
{
- Point loc = Location();
- double altitude_agl = loc.y;
+ Point loc = Location();
+ double altitude_agl = loc.y;
- Terrain* terrain = region->GetTerrain();
+ Terrain* terrain = region->GetTerrain();
- if (terrain)
- altitude_agl -= terrain->Height(loc.x, loc.z);
+ if (terrain)
+ altitude_agl -= terrain->Height(loc.x, loc.z);
- if (!_finite(altitude_agl))
- altitude_agl = 0;
+ if (!_finite(altitude_agl))
+ altitude_agl = 0;
- return altitude_agl;
+ return altitude_agl;
}
\ No newline at end of file |