From 8898ad9b25fca6afe2374d293a981db02a83d7e9 Mon Sep 17 00:00:00 2001 From: "FWoltermann@gmail.com" Date: Thu, 31 May 2012 14:46:27 +0000 Subject: Committing the documentation to svn to have it accessible online --- Doc/doxygen/html/_debris_8cpp_source.html | 337 ++++++++++++++++++++++++++++++ 1 file changed, 337 insertions(+) create mode 100644 Doc/doxygen/html/_debris_8cpp_source.html (limited to 'Doc/doxygen/html/_debris_8cpp_source.html') diff --git a/Doc/doxygen/html/_debris_8cpp_source.html b/Doc/doxygen/html/_debris_8cpp_source.html new file mode 100644 index 0000000..05ab472 --- /dev/null +++ b/Doc/doxygen/html/_debris_8cpp_source.html @@ -0,0 +1,337 @@ + + + + + +Starshatter_Open: D:/SRC/StarshatterSVN/Stars45/Debris.cpp Source File + + + + + + + + + + + + + +
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Starshatter_Open +
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Open source Starshatter engine
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+
Debris.cpp
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+Go to the documentation of this file.
1 /* Project Starshatter 4.5
+
2  Destroyer Studios LLC
+
3  Copyright © 1997-2004. All Rights Reserved.
+
4 
+
5  SUBSYSTEM: Stars.exe
+
6  FILE: Debris.cpp
+
7  AUTHOR: John DiCamillo
+
8 
+
9 
+
10  OVERVIEW
+
11  ========
+
12  Debris Sprite animation class
+
13 */
+
14 
+
15 #include "MemDebug.h"
+
16 #include "Debris.h"
+
17 #include "Shot.h"
+
18 #include "Explosion.h"
+
19 #include "Sim.h"
+
20 #include "StarSystem.h"
+
21 #include "Terrain.h"
+
22 
+
23 #include "Solid.h"
+
24 #include "Bitmap.h"
+
25 #include "DataLoader.h"
+
26 #include "Game.h"
+
27 #include "Random.h"
+
28 
+
29 // +--------------------------------------------------------------------+
+
30 
+
31 Debris::Debris(Model* model, const Vec3& pos, const Vec3& vel, double m)
+
32 : SimObject("Debris", SimObject::SIM_DEBRIS)
+
33 {
+
34  MoveTo(pos);
+
35 
+
36  velocity = vel;
+
37  mass = (float) m;
+
38  integrity = mass * 10.0f;
+
39  life = 300;
+
40 
+
41  Solid* solid = new(__FILE__,__LINE__) Solid;
+
42 
+
43  if (solid) {
+
44  solid->UseModel(model);
+
45  solid->MoveTo(pos);
+
46 
+
47  rep = solid;
+
48 
+
49  radius = solid->Radius();
+
50  }
+
51 
+
52  Point torque = RandomVector(Mass()/2);
+
53 
+
54  if (Mass() < 10)
+
55  torque *= (rand() / 3200);
+
56  else if (Mass() > 10e3)
+
57  torque *= 0.25;
+
58  else if (Mass() > 10e6)
+
59  torque *= 0.005;
+
60 
+
61  ApplyTorque(torque);
+
62 }
+
63 
+
64 // +--------------------------------------------------------------------+
+
65 
+
66 int
+
67 Debris::HitBy(Shot* shot, Point& impact)
+
68 {
+
69  if (!shot->IsArmed()) return 0;
+
70 
+
71  const int HIT_NOTHING = 0;
+
72  const int HIT_HULL = 1;
+
73 
+
74  Point hull_impact;
+
75  int hit_type = HIT_NOTHING;
+
76  bool hit_hull = true;
+
77  Point shot_loc = shot->Location();
+
78  Point delta = shot_loc - Location();
+
79  double dlen = delta.length();
+
80  double dscale = 1;
+
81  float scale = 1.0f;
+
82  Sim* sim = Sim::GetSim();
+
83 
+
84  // MISSILE PROCESSING ------------------------------------------------
+
85 
+
86  if (shot->IsMissile()) {
+
87  if (dlen < Radius()) {
+
88  hull_impact = impact = shot_loc;
+
89  sim->CreateExplosion(impact, Velocity(), Explosion::HULL_FLASH, 0.3f * scale, scale, region, this);
+
90  sim->CreateExplosion(impact, Point(), Explosion::SHOT_BLAST, 2.0f, scale, region);
+
91  hit_type = HIT_HULL;
+
92  }
+
93  }
+
94 
+
95  // ENERGY WEP PROCESSING ---------------------------------------------
+
96 
+
97  else {
+
98 
+
99  Solid* solid = (Solid*) rep;
+
100 
+
101  Point shot_loc = shot->Location();
+
102  Point shot_vpn = shot_loc - shot->Origin();
+
103  double shot_len = shot_vpn.Normalize();
+
104  if (shot_len == 0) shot_len = 1000;
+
105 
+
106  // impact:
+
107  if (solid) {
+
108  if (solid->CheckRayIntersection(shot->Origin(), shot_vpn, shot_len, impact)) {
+
109  // trim beam shots to impact point:
+
110  if (shot->IsBeam())
+
111  shot->SetBeamPoints(shot->Origin(), impact);
+
112 
+
113  hull_impact = impact;
+
114 
+
115  if (shot->IsBeam())
+
116  sim->CreateExplosion(impact, Velocity(), Explosion::BEAM_FLASH, 0.30f * scale, scale, region, this);
+
117  else
+
118  sim->CreateExplosion(impact, Velocity(), Explosion::HULL_FLASH, 0.30f * scale, scale, region, this);
+
119 
+
120  Point burst_vel = hull_impact - Location();
+
121  burst_vel.Normalize();
+
122  burst_vel *= Radius() * 0.5;
+
123  burst_vel += Velocity();
+
124 
+
125  sim->CreateExplosion(hull_impact, burst_vel, Explosion::HULL_BURST, 0.50f * scale, scale, region, this);
+
126 
+
127  hit_type = HIT_HULL;
+
128  hit_hull = true;
+
129  }
+
130  }
+
131 
+
132  else {
+
133  if (dlen < Radius()) {
+
134  hull_impact = impact = shot_loc;
+
135 
+
136  if (shot->IsBeam())
+
137  sim->CreateExplosion(impact, Velocity(), Explosion::BEAM_FLASH, 0.30f * scale, scale, region, this);
+
138  else
+
139  sim->CreateExplosion(impact, Velocity(), Explosion::HULL_FLASH, 0.30f * scale, scale, region, this);
+
140 
+
141  hit_type = HIT_HULL;
+
142  }
+
143  }
+
144  }
+
145 
+
146  // DAMAGE RESOLUTION -------------------------------------------------
+
147 
+
148  if (hit_type != HIT_NOTHING) {
+
149  double effective_damage = shot->Damage() * dscale;
+
150 
+
151  if (shot->IsBeam()) {
+
152  effective_damage *= Game::FrameTime();
+
153  }
+
154  else {
+
155  ApplyTorque(shot->Velocity() * (float) effective_damage * 1e-6f);
+
156  }
+
157 
+
158  if (effective_damage > 0)
+
159  Physical::InflictDamage(effective_damage);
+
160  }
+
161 
+
162  return hit_type;
+
163 }
+
164 
+
165 // +--------------------------------------------------------------------+
+
166 
+
167 void
+
168 Debris::ExecFrame(double seconds)
+
169 {
+
170  if (GetRegion()->Type() == SimRegion::AIR_SPACE) {
+
171  if (AltitudeAGL() < Radius()) {
+
172  velocity = Point();
+
173  arcade_velocity = Point();
+
174 
+
175  Terrain* terrain = region->GetTerrain();
+
176 
+
177  if (terrain) {
+
178  Point loc = Location();
+
179  MoveTo(Point(loc.x, terrain->Height(loc.x, loc.z), loc.z));
+
180  }
+
181  }
+
182  else {
+
183  if (mass > 100) {
+
184  Orbital* primary = GetRegion()->GetOrbitalRegion()->Primary();
+
185 
+
186  const double GRAV = 6.673e-11;
+
187  double m0 = primary->Mass();
+
188  double r = primary->Radius();
+
189 
+
190  SetDrag(0.001);
+
191  SetGravity(6 * GRAV * m0 / (r*r)); // accentuate gravity
+
192  SetBaseDensity(1.0f);
+
193  }
+
194 
+
195  AeroFrame(seconds);
+
196  }
+
197  }
+
198  else {
+
199  Physical::ExecFrame(seconds);
+
200  }
+
201 }
+
202 
+
203 // +--------------------------------------------------------------------+
+
204 
+
205 double
+
206 Debris::AltitudeAGL() const
+
207 {
+
208  Point loc = Location();
+
209  double altitude_agl = loc.y;
+
210 
+
211  Terrain* terrain = region->GetTerrain();
+
212 
+
213  if (terrain)
+
214  altitude_agl -= terrain->Height(loc.x, loc.z);
+
215 
+
216  if (!_finite(altitude_agl))
+
217  altitude_agl = 0;
+
218 
+
219  return altitude_agl;
+
220 }
+
+
+ + + + -- cgit v1.1