shithub: hexen

ref: 421b13439f877ca1b3d9a13c07df10bf16928897
dir: /p_switch.c/

//**************************************************************************
//**
//** p_switch.c : Heretic 2 : Raven Software, Corp.
//**
//** $Revision: 491 $
//** $Date: 2009-05-30 01:10:42 +0300 (Sat, 30 May 2009) $
//**
//**************************************************************************

#include "h2stdinc.h"
#include "h2def.h"
#include "p_local.h"
#include "soundst.h"

//==================================================================
//
//      CHANGE THE TEXTURE OF A WALL SWITCH TO ITS OPPOSITE
//
//==================================================================

static switchlist_t alphSwitchListDemo[] =
{
	{ "SW_1_UP", "SW_1_DN", SFX_SWITCH1 },
	{ "SW_2_UP", "SW_2_DN", SFX_SWITCH1 },
	{ "SW52_OFF", "SW52_ON", SFX_SWITCH2 },
	{ "\0", "\0", 0}
};

static switchlist_t alphSwitchListFull[] =
{
	{ "SW_1_UP", "SW_1_DN", SFX_SWITCH1 },
	{ "SW_2_UP", "SW_2_DN", SFX_SWITCH1 },
	{ "VALVE1", "VALVE2", SFX_VALVE_TURN },
	{ "SW51_OFF", "SW51_ON", SFX_SWITCH2 },
	{ "SW52_OFF", "SW52_ON", SFX_SWITCH2 },
	{ "SW53_UP", "SW53_DN", SFX_ROPE_PULL },
	{ "PUZZLE5", "PUZZLE9", SFX_SWITCH1 },
	{ "PUZZLE6", "PUZZLE10", SFX_SWITCH1 },
	{ "PUZZLE7", "PUZZLE11", SFX_SWITCH1 },
	{ "PUZZLE8", "PUZZLE12", SFX_SWITCH1 },
	{ "\0", "\0", 0}
};

static switchlist_t *alphSwitchList = NULL;

static int switchlist[MAXSWITCHES * 2];
static int numswitches;

button_t	buttonlist[MAXBUTTONS];


/*
===============
=
= P_InitSwitchList
=
= Only called at game initialization
=
===============
*/

void P_InitSwitchList(void)
{
	int		i;
	int		idx;

	if (alphSwitchList == NULL)
	{
		alphSwitchList = (shareware && oldwad_10) ? alphSwitchListDemo : alphSwitchListFull;
	}

	for (idx = 0, i = 0; i < MAXSWITCHES; i++)
	{
		if (!alphSwitchList[i].soundID)
		{
			numswitches = idx/2;
			switchlist[idx] = -1;
			break;
		}
		switchlist[idx++] = R_TextureNumForName(alphSwitchList[i].name1);
		switchlist[idx++] = R_TextureNumForName(alphSwitchList[i].name2);
	}
}

//==================================================================
//
// Start a button counting down till it turns off.
//
//==================================================================

void P_StartButton(line_t *line, bwhere_e w, int texture, int timer)
{
	int		i;

	for (i = 0;i < MAXBUTTONS;i++)
	{
		if (!buttonlist[i].btimer)
		{
			buttonlist[i].line = line;
			buttonlist[i].where = w;
			buttonlist[i].btexture = texture;
			buttonlist[i].btimer = timer;
			buttonlist[i].soundorg = (mobj_t *)(void *)&line->frontsector->soundorg;
			return;
		}
	}
	I_Error("P_StartButton: no button slots left!");
}

//==================================================================
//
// Function that changes wall texture.
// Tell it if switch is ok to use again (1=yes, it's a button).
//
//==================================================================

void P_ChangeSwitchTexture(line_t *line, int useAgain)
{
	int	texTop;
	int	texMid;
	int	texBot;
	int	i;

	texTop = sides[line->sidenum[0]].toptexture;
	texMid = sides[line->sidenum[0]].midtexture;
	texBot = sides[line->sidenum[0]].bottomtexture;

	for (i = 0; i < numswitches*2; i++)
	{
		if (switchlist[i] == texTop)
		{
			S_StartSound((mobj_t *)(void *)&line->frontsector->soundorg,
							alphSwitchList[i/2].soundID);
			sides[line->sidenum[0]].toptexture = switchlist[i^1];
			if (useAgain)
			{
				P_StartButton(line, SWTCH_TOP, switchlist[i], BUTTONTIME);
			}
			return;
		}
		else if (switchlist[i] == texMid)
		{
			S_StartSound((mobj_t *)(void *)&line->frontsector->soundorg,
							alphSwitchList[i/2].soundID);
			sides[line->sidenum[0]].midtexture = switchlist[i^1];
			if (useAgain)
			{
				P_StartButton(line, SWTCH_MIDDLE, switchlist[i], BUTTONTIME);
			}
			return;
		}
		else if (switchlist[i] == texBot)
		{
			S_StartSound((mobj_t *)(void *)&line->frontsector->soundorg,
							alphSwitchList[i/2].soundID);
			sides[line->sidenum[0]].bottomtexture = switchlist[i^1];
			if (useAgain)
			{
				P_StartButton(line, SWTCH_BOTTOM, switchlist[i], BUTTONTIME);
			}
			return;
		}
	}
}