base/p_switch.c

   1
   2 //**************************************************************************
   3 //**
   4 //** p_switch.c : Heretic 2 : Raven Software, Corp.
   5 //**
   6 //** $RCSfile$
   7 //** $Revision$
   8 //** $Date$
   9 //** $Author$
  10 //**
  11 //**************************************************************************
  12
  13 #include "h2def.h"
  14 #include "p_local.h"
  15 #include "soundst.h"
  16
  17 //==================================================================
  18 //
  19 //      CHANGE THE TEXTURE OF A WALL SWITCH TO ITS OPPOSITE
  20 //
  21 //==================================================================
  22 switchlist_t alphSwitchList[] =
  23 {
  24         { "SW_1_UP", "SW_1_DN", SFX_SWITCH1 },
  25         { "SW_2_UP", "SW_2_DN", SFX_SWITCH1 },
  26         { "VALVE1", "VALVE2", SFX_VALVE_TURN },     // Not in in demo wad - KR
  27         { "SW51_OFF", "SW51_ON", SFX_SWITCH2 },     //
  28         { "SW52_OFF", "SW52_ON", SFX_SWITCH2 },
  29         { "SW53_UP", "SW53_DN", SFX_ROPE_PULL },    //
  30         { "PUZZLE5", "PUZZLE9", SFX_SWITCH1 },      //
  31         { "PUZZLE6", "PUZZLE10", SFX_SWITCH1 },     //
  32         { "PUZZLE7", "PUZZLE11", SFX_SWITCH1 },     //
  33         { "PUZZLE8", "PUZZLE12", SFX_SWITCH1 },     //
  34         {"\0", "\0", 0}
  35 };
  36
  37 int switchlist[MAXSWITCHES * 2];
  38 int numswitches;
  39 button_t buttonlist[MAXBUTTONS];
  40
  41 /*
  42 ===============
  43 =
  44 = P_InitSwitchList
  45 =
  46 = Only called at game initialization
  47 =
  48 ===============
  49 */
  50
  51 void P_InitSwitchList(void)
  52 {
  53         int             i;
  54         int             index;
  55
  56         for (index = 0, i = 0; i < MAXSWITCHES; i++)
  57         {
  58                 if(!alphSwitchList[i].soundID)
  59                 {
  60                         numswitches = index/2;
  61                         switchlist[index] = -1;
  62                         break;
  63                 }
  64                 switchlist[index++] = R_TextureNumForName(alphSwitchList[i].name1);
  65                 switchlist[index++] = R_TextureNumForName(alphSwitchList[i].name2);
  66         }
  67 }
  68
  69 //==================================================================
  70 //
  71 //      Start a button counting down till it turns off.
  72 //
  73 //==================================================================
  74 void P_StartButton(line_t *line,bwhere_e w,int texture,int time)
  75 {
  76         int             i;
  77
  78         for (i = 0;i < MAXBUTTONS;i++)
  79         {
  80                 if (!buttonlist[i].btimer)
  81                 {
  82                         buttonlist[i].line = line;
  83                         buttonlist[i].where = w;
  84                         buttonlist[i].btexture = texture;
  85                         buttonlist[i].btimer = time;
  86                         buttonlist[i].soundorg = (mobj_t *)&line->frontsector->soundorg;
  87                         return;
  88                 }
  89         }
  90         I_Error("P_StartButton: no button slots left!");
  91 }
  92
  93 //==================================================================
  94 //
  95 //      Function that changes wall texture.
  96 //      Tell it if switch is ok to use again (1=yes, it's a button).
  97 //
  98 //==================================================================
  99 void P_ChangeSwitchTexture(line_t *line, int useAgain)
 100 {
 101         int     texTop;
 102         int     texMid;
 103         int     texBot;
 104         int     i;
 105
 106         texTop = sides[line->sidenum[0]].toptexture;
 107         texMid = sides[line->sidenum[0]].midtexture;
 108         texBot = sides[line->sidenum[0]].bottomtexture;
 109
 110         for (i = 0; i < numswitches*2; i++)
 111         {
 112                 if (switchlist[i] == texTop)
 113                 {
 114                         S_StartSound((mobj_t *)&line->frontsector->soundorg,
 115                                 alphSwitchList[i/2].soundID);
 116                         sides[line->sidenum[0]].toptexture = switchlist[i^1];
 117                         if(useAgain)
 118                         {
 119                                 P_StartButton(line, SWTCH_TOP, switchlist[i], BUTTONTIME);
 120                         }
 121                         return;
 122                 }
 123                 else if (switchlist[i] == texMid)
 124                 {
 125                         S_StartSound((mobj_t *)&line->frontsector->soundorg,
 126                                 alphSwitchList[i/2].soundID);
 127                         sides[line->sidenum[0]].midtexture = switchlist[i^1];
 128                         if(useAgain)
 129                         {
 130                                 P_StartButton(line, SWTCH_MIDDLE, switchlist[i], BUTTONTIME);
 131                         }
 132                         return;
 133                 }
 134                 else if (switchlist[i] == texBot)
 135                 {
 136                         S_StartSound((mobj_t *)&line->frontsector->soundorg,
 137                                 alphSwitchList[i/2].soundID);
 138                         sides[line->sidenum[0]].bottomtexture = switchlist[i^1];
 139                         if(useAgain)
 140                         {
 141                                 P_StartButton(line, SWTCH_BOTTOM, switchlist[i], BUTTONTIME);
 142                         }
 143                         return;
 144                 }
 145         }
 146 }
 147