src/lineDefs.cpp

   1 /*
   2 Copyright (C) 2004-2011 Parallel Realities
   3 Copyright (C) 2011-2015 Perpendicular Dimensions
   4
   5 This program is free software; you can redistribute it and/or
   6 modify it under the terms of the GNU General Public License
   7 as published by the Free Software Foundation; either version 2
   8 of the License, or (at your option) any later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  13
  14 See the GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with this program; if not, write to the Free Software
  18 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  19
  20 */
  21
  22 #include "lineDefs.h"
  23
  24 void addLineDef(const char *name, const char *linkName, const char *message, int x, int y, int width, int height, bool active)
  25 {
  26         LineDef *lineDef = new LineDef();
  27
  28         lineDef->set(name, linkName, message, x, y, width, height);
  29         lineDef->activated = active;
  30
  31         map.addLineDef(lineDef);
  32 }
  33
  34 void showMessageLineDef(const char *linkName, bool show)
  35 {
  36         LineDef *lineDef = (LineDef*)map.lineList.getHead();
  37
  38         while (lineDef->next != NULL)
  39         {
  40                 lineDef = (LineDef*)lineDef->next;
  41
  42                 if (strcmp(lineDef->linkName, linkName) == 0)
  43                         lineDef->activated = show;
  44         }
  45 }
  46
  47 void doLineDefs()
  48 {
  49         LineDef *lineDef = (LineDef*)map.lineList.getHead();
  50
  51         int x, y, absX, absY;
  52
  53         while (lineDef->next != NULL)
  54         {
  55                 lineDef = (LineDef*)lineDef->next;
  56
  57                 if (lineDef->activated)
  58                         continue;
  59
  60                 x = (int)(lineDef->x - engine.playerPosX);
  61                 y = (int)(lineDef->y - engine.playerPosY);
  62
  63                 absX = abs(x);
  64                 absY = abs(y);
  65
  66                 if ((absX < 800) && (absY < 600))
  67                 {
  68                         #if DEBUG
  69                                 graphics.drawRect(x, y, lineDef->width, lineDef->height, graphics.red, graphics.screen);
  70                         #endif
  71
  72                         if (player.health < 1)
  73                         {
  74                                 continue;
  75                         }
  76
  77                         if (Collision::collision(player.x + player.dx, player.y + player.dy, player.width, player.height, lineDef->x, lineDef->y, lineDef->width, lineDef->height))
  78                         {
  79                                 if ((strcmp(lineDef->name, "Exit") == 0) && (!requiredObjectivesCompleted()))
  80                                 {
  81                                         config.resetControl(CONTROL::LEFT);
  82                                         config.resetControl(CONTROL::RIGHT);
  83
  84                                         if (player.dx > 0) player.x = (lineDef->x - player.width) - 2;
  85                                         if (player.dx < 0) player.x = (lineDef->x + lineDef->width + 2);
  86
  87                                         player.dx = 0;
  88
  89                                         if (!map.isBossMission)
  90                                         {
  91                                                 engine.setInfoMessage("Can't Exit Yet - Objectives Not Met", 1, INFO_HINT);
  92                                         }
  93
  94                                         continue;
  95                                 }
  96
  97                                 if (strcmp(lineDef->name, "Message") == 0)
  98                                 {
  99                                         engine.setInfoMessage(lineDef->activateMessage, 1, INFO_HINT);
 100                                         if (strcmp(lineDef->linkName, "@none@") == 0)
 101                                         {
 102                                                 lineDef->activated = true;
 103                                         }
 104                                 }
 105                                 else if (strcmp(lineDef->name, "PlayerOut") == 0)
 106                                 {
 107                                         if (game.missionOver == 0)
 108                                         {
 109                                                 player.health--;
 110                                         }
 111
 112                                         if (player.health > 0)
 113                                         {
 114                                                 game.setMissionOver(MIS_PLAYEROUT);
 115                                         }
 116                                         else
 117                                         {
 118                                                 game.setMissionOver(MIS_PLAYERDEAD);
 119                                         }
 120                                 }
 121                                 else if (strcmp(lineDef->name, "CheckPoint") == 0)
 122                                 {
 123                                         game.setObjectiveCheckPoint();
 124                                         engine.setInfoMessage("Checkpoint Reached", 9, INFO_OBJECTIVE);
 125                                         lineDef->activated = true;
 126                                 }
 127                                 else if (strcmp(lineDef->name, "ActivateBoss") == 0)
 128                                 {
 129                                         map.mainBossPart->active = true;
 130                                         lineDef->activated = true;
 131                                 }
 132                                 else
 133                                 {
 134                                         checkObjectives(lineDef->name, true);
 135                                         activateTrigger(lineDef->linkName, lineDef->activateMessage, true);
 136                                         lineDef->activated = true;
 137
 138                                         if (strcmp(lineDef->name, "StealCrystal") == 0)
 139                                         {
 140                                                 stealCrystal();
 141                                                 lineDef->activated = true;
 142                                         }
 143                                 }
 144                         }
 145                 }
 146
 147         }
 148 }