/minild29

To get this branch, use:
bzr branch http://9ix.org/bzr/minild29

« back to all changes in this revision

Viewing changes to Dark.cpp

  • Committer: Josh C
  • Date: 2011-09-18 16:12:57 UTC
  • Revision ID: josh@9ix.org-20110918161257-zshzdmi0e62idum1
some more stalk logic

Show diffs side-by-side

added added

removed removed

Lines of Context:
Dark.cpp
94
94
  Creature::Creature() : Entity(),
95
95
                         FRICTION(800),
96
96
                         MAXSPEED(80.0f),
97
 
                         ACCELERATION(1200)                      
 
97
                         ACCELERATION(1200),
 
98
                         STALKSPEED(5.0f),
 
99
                         HUNTSPEED(80.0f)
98
100
  {
99
101
    sprite = new SpriteAnimation("creature.png", FILTER_NONE, 64, 64);
100
102
    sprite->Add("idle", 0, 0, 0.35f);
108
110
 
109
111
    skitter1 = Audio::NewDeck(Assets::RequestAudio("skitter1.ogg"));
110
112
    skitter1->SetLoops(0); //loop indefinitely
 
113
    alert = Assets::RequestAudio("alert.ogg");
 
114
    stalk = Assets::RequestAudio("stalk.ogg");
111
115
 
112
116
    velocity = Vector2::Random() * MAXSPEED;
113
117
 
114
118
    //set aiTime to random so creatures tick at different times
115
119
    aiTime= (float(rand()) / float(RAND_MAX)) * 1.0f;
 
120
 
 
121
    state = "idle";
116
122
  }
117
123
 
118
124
  void Creature::Update()
147
153
        if ( (player->position - position).GetSquaredMagnitude() < 
148
154
             pow(player->noisiness, 2) )
149
155
          {
 
156
            //printf("alert\n");
150
157
            state = "alert";
151
 
            // TODO: Play startled noise
 
158
            alert->Play();
152
159
            direction = Vector2::zero;
153
 
            // TODO: Play pulse animation (yellow?)
 
160
            Ping::NewPing(position, 8.0f, 32.0f, 0.15f); // ping diameter 16-64 over .5s
154
161
            aiTime = 0.0f; // diff variable?  stateTime?
155
162
          }
156
163
      } // if idle or wander
160
167
        
161
168
        // if we've been listening past the grace period and hear
162
169
        // something, switch state again
 
170
        // We hear the player at DOUBLE noisiness distance, cuz WE'RE LISNING!
 
171
        Player *player = ((DarkScene *)scene)->player;
 
172
        if ( aiTime > 1.0f && 
 
173
             (player->position - position).GetSquaredMagnitude() < 
 
174
             pow(player->noisiness * 2, 2) )
 
175
          {
 
176
            state = "stalk";
 
177
            stalk->Play();
 
178
            Ping::NewPing(position, 8.0f, 32.0f, 0.15f);
 
179
            direction = (player->position - position).GetNormalized() * STALKSPEED;
 
180
            aiTime = 0.0f;
 
181
            noiseTime = 0.0f;
 
182
          }
163
183
 
164
184
        // if we've been listening a long time, switch back to idle
 
185
        if (aiTime > 5.0f) {
 
186
          //printf("end alert\n");
 
187
          state = "idle";
 
188
          aiTime = 0.0f;
 
189
        }
 
190
      }
 
191
    else if (state == "stalk")
 
192
      {
 
193
        aiTime += Monocle::deltaTime;
 
194
        noiseTime += Monocle::deltaTime;
 
195
 
 
196
        // Go to HUNT if:
 
197
        // * it's been >1s & we hear the player
 
198
        // * we collide with the player
 
199
        Player *player = ((DarkScene *)scene)->player;
 
200
        if ((aiTime > 1.0f &&  
 
201
             (player->position - position).GetSquaredMagnitude() < 
 
202
             pow(player->noisiness, 2) )
 
203
            || Collide("player")
 
204
            )
 
205
          {
 
206
            state == "hunt";
 
207
            direction = (player->position - position).GetNormalized() * HUNTSPEED;
 
208
            // Play hunt noise (REEET!)
 
209
 
 
210
          }
 
211
          
 
212
          
 
213
        //after 6 or 7 seconds on the noiseTime clock, play sound and ping again
 
214
        // if we hit a wall, call off the search?
 
215
        //we'll want to play that sound again
 
216
        // do others go ALERT if we start stalking?
 
217
        //probably a timeout here too.
165
218
      }
166
219
 
167
220
    velocity += direction * ACCELERATION * Monocle::deltaTime;
211
264
      }
212
265
  }
213
266
 
 
267
  Ping::Ping() : Entity(),
 
268
                 d1(0.0f), d2(0.0f), t(0.0f), t2(0.0f)
 
269
  {
 
270
    sprite = new Sprite("yellow.png", FILTER_LINEAR, 64, 64);
 
271
    SetGraphic(sprite);
 
272
    scale = Vector2::zero;
 
273
  }
 
274
 
 
275
  Ping *Ping::NewPing(Vector2 pos, float d1, float d2, float t2)
 
276
  {
 
277
    Ping *ping = new Ping();
 
278
    ping->d1 = d1;
 
279
    ping->d2 = d2;
 
280
    ping->t2 = t2;
 
281
    ping->position = pos;
 
282
 
 
283
    Game::GetScene()->Add(ping);
 
284
    return ping;
 
285
  }
 
286
 
 
287
  void Ping::Update()
 
288
  {
 
289
    Entity::Update();
 
290
 
 
291
    // once we're done LERPing, get gone
 
292
    if (t > t2)
 
293
      RemoveSelf();
 
294
 
 
295
    t += Monocle::deltaTime;
 
296
    float scaleFactor = LERP(d1/64, d2/64, t/t2);
 
297
    scale = Vector2(scaleFactor, scaleFactor);
 
298
  }
 
299
 
214
300
  // Scene
215
301
 
216
302
  DarkScene::DarkScene() : Scene()