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source: orxonox.OLD/orxonox/branches/john/src/world.cc @ 3088

Last change on this file since 3088 was 1956, checked in by bensch, 21 years ago

orxonox/trunk: now the Trunk should be merged with the new Makefile. Hopefully it works

File size: 8.3 KB
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1
2/*
3   orxonox - the future of 3D-vertical-scrollers
4
5   Copyright (C) 2004 orx
6
7   This program is free software; you can redistribute it and/or modify
8   it under the terms of the GNU General Public License as published by
9   the Free Software Foundation; either version 2, or (at your option)
10   any later version.
11
12   ### File Specific:
13   main-programmer: Patrick Boenzli
14   co-programmer:
15*/
16
17
18#include "world.h"
19
20#include <iostream>
21
22using namespace std;
23
24
25/**
26   \brief Create a new World
27   
28   This creates a new empty world!
29*/
30World::World () {
31  lastPlayer = null;
32  lastNPC = null;
33  lastEnv = null;
34  primitiveMove = 0;
35  step = 0;
36}
37
38
39World::~World () {}
40
41
42/**
43   \brief Add Player
44   \param player A reference to the new player object
45   
46   Add a new Player to the game. Player has to be initialised previously
47*/
48bool World::addPlayer(Player* player) 
49{
50  playerList* listMember = new playerList;
51  listMember->player = player;
52  if ( lastPlayer != null ) 
53    {
54      listMember->number = lastPlayer->number + 1;
55      listMember->next = lastPlayer;
56    }
57  else 
58    {
59      listMember->number = 0;
60      listMember->next = null;
61    }
62  lastPlayer = listMember;
63}
64
65
66/**
67   \brief Remove Player
68   \param player A reference to the new npc object
69   
70   Remove a new Player to the game.
71*/
72bool World::removePlayer(Player* player) {
73  cout << "World::removeNPC not implemented yet" << endl;
74}
75
76Player* World::getLocalPlayer() 
77{
78  return localPlayer;
79}
80
81
82/**
83   \brief Add Non-Player-Character
84   \param player A reference to the new npc object
85   
86   Add a new Non-Player-Character to the game. Player has to be initialised previously
87*/
88bool World::addNPC(NPC* npc) 
89{
90  npcList* listMember = new npcList;
91  listMember->npc = npc;
92  if ( lastNPC != null ) 
93    {
94      listMember->number = lastNPC->number + 1;
95      listMember->next = lastNPC;
96    }
97  else 
98    {
99      listMember->number = 0;
100      listMember->next = null;
101    }
102  lastNPC = listMember;
103}
104
105
106/**
107   \brief Remove Non-Player Character
108   \param player A reference to the new npc object
109   
110   Remove a new Non-Player-Character to the game.
111*/
112bool World::removeNPC(NPC* npc) {
113
114  npcList* npcRef = lastNPC;
115  npcList* lastRef = lastNPC;
116  while ( npcRef != null ) 
117    {
118      if ( npcRef->npc == npc ) {
119        cout << "found" << endl;
120        if ( npcRef == lastRef ) {
121          lastNPC = lastNPC->next;
122          delete npcRef;
123          npcRef = lastNPC;
124          lastRef = lastNPC;
125        }
126        else {
127          lastRef->next = npcRef->next;
128          delete npcRef;
129          npcRef = lastRef->next;
130        }
131        cout << "killed ..." << endl;
132      }
133      else {
134        lastRef = npcRef;
135        npcRef = npcRef->next;
136      }
137    }
138  cout << "npc left" << endl;
139}
140
141
142
143/**
144   \brief Add environmental object
145   \param player A reference to the new env object
146   
147   Add a new Environment to the world. Env has to be initialised before.
148*/
149bool World::addEnv(Environment* env) 
150{
151  envList* listMember = new envList;
152  listMember->env = env;
153  if ( lastEnv != null ) 
154    {
155      listMember->number = lastEnv->number + 1;
156      listMember->next = lastEnv;
157    }
158  else 
159    {
160      listMember->number = 0;
161      listMember->next = null;
162    }
163  lastEnv = listMember;
164}
165
166
167
168
169/**
170   \brief Draws the World and all Objects contained
171   
172   Calls the draw function of all: Objects, Players, Environement. This is the core of all graphics here.
173*/
174void World::drawWorld(void) 
175{
176  glLoadIdentity();
177  gluLookAt(0.0, -14.0 + DataTank::yOffset, 15.0, 0.0, 0.0 + DataTank::yOffset, 0.0, 0.0, 1.0, 0.0);
178  /* first draw all players */
179  playerList* tmpPlayer = lastPlayer;
180  Player* player = tmpPlayer->player;
181  while( tmpPlayer != null ) 
182    {
183      (*tmpPlayer->player).drawPlayer();
184      tmpPlayer = tmpPlayer->next;
185    }
186  /* second draw all npcs */
187  npcList* tmpNPC = lastNPC;
188  while( tmpNPC != null )
189    {
190      (*tmpNPC->npc).drawNPC();
191      tmpNPC = tmpNPC->next;
192    }
193
194  /* now draw the rest of the world: environement */
195  envList* tmpEnv = lastEnv;
196  while( tmpEnv != null )
197    {
198      (*tmpEnv->env).drawEnvironment();
199      tmpEnv = tmpEnv->next;
200    }
201 
202  /* draw the ground grid  */
203  glColor3f(0.0, 1.0, 0.0); 
204  glBegin(GL_LINES);
205  /* for the moment, we've got only pseudo moving ground */
206  for (int y = 0; y < 60; y += 2)
207    {
208      for (int x = 0; x < 60; x += 2)
209        {
210          glVertex3f((float)(x - 30), (float)(y - 30), surface[x][y]);
211          glVertex3f((float)(x - 28), (float)(y - 30), surface[x+2][y]);
212        }
213    }
214  glEnd();
215 
216  glBegin(GL_LINES);
217  for (int x = 0; x < 60; x += 2)
218    {
219      for (int y = 0; y < 60; y += 2)
220        {
221          glVertex3f((float)(x - 30), (float)(y - 30), surface[x][y]);
222          glVertex3f((float)(x - 30), (float)(y - 28), surface[x][y+2]);
223        }
224    }
225  glEnd();
226
227  //primitiveMove+=0.07;
228  DataTank::yOffset += step;
229
230  tmpPlayer = lastPlayer;
231  while( tmpPlayer != null ) 
232    {
233      tmpPlayer->player->yCor += step;
234      tmpPlayer = tmpPlayer->next;
235    }
236
237 
238}
239
240
241void World::initEnvironement()
242{
243
244 for (int x = 0; x < 60; x += 2)
245    {
246      for (int y = 0; y < 60; y += 2)
247        {
248          surface[x][y] = 0;
249        }
250    }
251}
252
253
254void World::setWorldStep(float step)
255{
256  this->step = step;
257  cout << "setting speed to " << step << endl;
258}
259
260
261
262/**
263   \brief Updates the world and all its objects
264   
265   Calculates the new state of the world. User-input and AI of
266   the enemies are accounted for.
267*/
268void World::updateWorld(void) 
269{
270 
271
272}
273
274
275/* collision detection */
276/* fix: bad efficency: stupid brute force */
277
278void World::detectCollision() 
279{
280  //cout << "World::detectCollision" << endl;
281  float xOff, yOff, zOff, radius;
282  npcList* tmpNPC, *tmpRef;
283
284  //cout << "World::detectCollsions" << endl;
285  /* first: check if any player's shoots trigger a collision */
286  playerList* tmpPlayer = lastPlayer;
287  Player* player = tmpPlayer->player;
288  int state;
289  while( tmpPlayer != null ) 
290    {
291      tmpNPC = lastNPC;
292      while( tmpNPC != null )
293        {
294          //cout << "npc != null" << endl;
295          radius = tmpNPC->npc->collisionRadius;
296          //cout << "worki" << endl;
297          ShootLaser::shoot* shoota = tmpPlayer->player->shootLaser->lastShoot;
298          while( shoota != null )
299            {
300              xOff = shoota->xCor - tmpNPC->npc->xCor;
301              yOff = shoota->yCor - tmpNPC->npc->yCor;
302              zOff = shoota->zCor - tmpNPC->npc->zCor;
303              if ( sqrt(xOff*xOff + yOff*yOff + zOff*zOff) < radius ) 
304                {
305                  //cout << "COLLISION " << endl;
306                  int state = tmpNPC->npc->hit();
307                  /* state is a value that marks if the ship dies or not */
308                  /* if state == 0 the ship dies and we have to remove it */
309                  /*
310                  if ( state == 0 ) {
311                    tmpRef = tmpNPC;
312                    tmpNPC = tmpNPC->next;
313                    removeNPC(tmpRef->npc);
314                    break;
315                  }
316                  */
317                }
318              shoota = shoota->next;
319            }
320          //cout << "changing npc..." << endl;
321          tmpNPC = tmpNPC->next;
322          //cout << "..changing npc done" << endl;
323        }
324      //cout << "changing play..." << endl;
325      tmpPlayer = tmpPlayer->next;
326      //cout << "changing play done" << endl;
327    }
328
329  //cout << "World::detectCollisions middle" << endl;
330
331  /* second: check if any player hits an enemy */
332  tmpPlayer = lastPlayer;
333  while( tmpPlayer != null ) 
334    {
335      tmpNPC = lastNPC;
336      while( tmpNPC != null )
337        {
338          radius = tmpNPC->npc->collisionRadius + tmpPlayer->player->collisionRadius;
339          xOff = tmpPlayer->player->xCor - tmpNPC->npc->xCor;
340          yOff = tmpPlayer->player->yCor - tmpNPC->npc->yCor;
341          zOff = tmpPlayer->player->zCor - tmpNPC->npc->zCor;
342          if ( sqrt(xOff*xOff + yOff*yOff + zOff*zOff) < radius ) {
343            //cout << "COLLISION " << endl;
344            tmpNPC->npc->hit();
345          }
346         
347          tmpNPC = tmpNPC->next;
348        }
349     
350      tmpPlayer = tmpPlayer->next;
351    }
352 
353 
354
355  /* third: check if any enemy shoots a player */
356
357  //cout << "World::detectCollisions end" << endl;
358}
359
360
361
362/**
363   \brief Routine for testing purposes.
364   
365   testing, testing, testing...
366*/
367void World::testThaTest(void) 
368{
369  cout << "World::testThaTest() called" << endl;
370  /* test addPlayer */
371  cout << "addPlayer test..." << endl;
372  playerList* pl = lastPlayer;
373  while ( pl != null )
374    {
375      cout << "player " << pl->number << " was found" << endl;
376      pl = pl->next;
377    }
378
379  /* test addNPC */
380  cout << "addNPC test..." << endl;
381  npcList* nl = lastNPC;
382  while ( nl != null )
383    {
384      cout << "npc " << nl->number << " was found" << endl;
385      nl = nl->next;
386    }
387
388
389  /* test addEnv */
390  cout << "addEnv test..." << endl;
391  envList* en = lastEnv;
392  while ( en != null )
393    {
394      cout << "env " << en->number << " was found" << endl;
395      en = en->next;
396    }
397
398  /* test drawWorld() */
399}
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