mirror of
https://github.com/id-Software/Wolf3D-iOS.git
synced 2026-03-20 00:49:35 +01:00
Source release of Wolfenstein 3D Classic Platinum for iOS, 1.0
This commit is contained in:
Travis Bradshaw
175
wolf3d/newCode/wolf/wolf_pushwalls.c
Normal file
175
wolf3d/newCode/wolf/wolf_pushwalls.c
Normal file
@@ -0,0 +1,175 @@
|
||||
/*
|
||||
|
||||
Copyright (C) 2004 Michael Liebscher
|
||||
Copyright (C) 2000-2002 by DarkOne the Hacker
|
||||
|
||||
This program is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU General Public License
|
||||
as published by the Free Software Foundation; either version 2
|
||||
of the License, or (at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software
|
||||
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
||||
|
||||
*/
|
||||
|
||||
/*
|
||||
* wolf_pushwalls.c: Wolfenstein3-D push-wall handler.
|
||||
*
|
||||
* Author: Michael Liebscher <johnnycanuck@users.sourceforge.net>
|
||||
* Date: 2004
|
||||
*
|
||||
* Acknowledgement:
|
||||
* This code was derived from NewWolf, and was originally
|
||||
* written by DarkOne the Hacker.
|
||||
*
|
||||
*/
|
||||
|
||||
#include "../wolfiphone.h"
|
||||
|
||||
Pwall_t PWall;
|
||||
|
||||
|
||||
/*
|
||||
-----------------------------------------------------------------------------
|
||||
Function: PushWall_Reset() -Reset pushwall status.
|
||||
|
||||
Parameters: Nothing.
|
||||
|
||||
Returns: Nothing.
|
||||
|
||||
Notes:
|
||||
|
||||
-----------------------------------------------------------------------------
|
||||
*/
|
||||
PUBLIC void PushWall_Reset(void)
|
||||
{
|
||||
memset( &PWall, 0, sizeof( Pwall_t ) );
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
-----------------------------------------------------------------------------
|
||||
Function: PushWall_Push() -Try to move push-wall.
|
||||
|
||||
Parameters: x, y -[in] Coordinates in tilemap.
|
||||
dir -[in] Direction in which push-wall is intended to move.
|
||||
|
||||
Returns: true if push successful, otherwise false.
|
||||
|
||||
Notes: Called whenever someone tries to push a secret wall.
|
||||
|
||||
-----------------------------------------------------------------------------
|
||||
*/
|
||||
PUBLIC _boolean PushWall_Push( int x, int y, dir4type dir )
|
||||
{
|
||||
int dx, dy;
|
||||
|
||||
|
||||
if( PWall.active )
|
||||
{
|
||||
return false; // another PWall is moving [only one at a time!]
|
||||
}
|
||||
|
||||
dx = dx4dir[ dir ];
|
||||
dy = dy4dir[ dir ];
|
||||
|
||||
if( r_world->tilemap[ x + dx ][ y + dy ] & (SOLID_TILE | DOOR_TILE) )
|
||||
{ // noway (smth is blocking)
|
||||
return true;
|
||||
}
|
||||
|
||||
// remove secret flag & make everything needed when pushwall used!
|
||||
r_world->tilemap[ x ][ y ] &= (~SECRET_TILE);
|
||||
r_world->tilemap[ x ][ y ] &= (~WALL_TILE);
|
||||
r_world->tilemap[ x ][ y ] |= PUSHWALL_TILE;
|
||||
|
||||
if ( ++levelstate.found_secrets == levelstate.total_secrets ) {
|
||||
iphoneSetNotifyText( "You found the last secret!" );
|
||||
} else {
|
||||
iphoneSetNotifyText( "You found a secret!" );
|
||||
}
|
||||
|
||||
if( g_version->value == SPEAROFDESTINY )
|
||||
{
|
||||
Sound_StartSound( NULL, 1, CHAN_AUTO, Sound_RegisterSound( "sfx/030.wav" ), 1, ATTN_STATIC, 0 );
|
||||
}
|
||||
else
|
||||
{
|
||||
Sound_StartSound( NULL, 1, CHAN_AUTO, Sound_RegisterSound( "sfx/034.wav" ), 1, ATTN_STATIC, 0 );
|
||||
}
|
||||
|
||||
// good way to avoid stuckness; [un]comment one more down!
|
||||
// it makes a tile behind pushwall unpassable
|
||||
r_world->tilemap[ x + dx ][ y + dy ] |= PUSHWALL_TILE;
|
||||
r_world->wall_tex_x[ x + dx ][ y + dy ] = r_world->wall_tex_x[ x ][ y ];
|
||||
r_world->wall_tex_y[ x + dx ][ y + dy ] = r_world->wall_tex_y[ x ][ y ];
|
||||
|
||||
// write down PWall info
|
||||
PWall.active = true;
|
||||
PWall.PWtilesmoved = PWall.PWpointsmoved = 0;
|
||||
PWall.dir = dir;
|
||||
PWall.x = x; PWall.y = y;
|
||||
PWall.dx = dx; PWall.dy = dy;
|
||||
PWall.tex_x = r_world->wall_tex_x[ x ][ y ];
|
||||
PWall.tex_y = r_world->wall_tex_y[ x ][ y ];
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/*
|
||||
-----------------------------------------------------------------------------
|
||||
Function: PushWall_Process() -Process push-walls.
|
||||
|
||||
Parameters: Nothing.
|
||||
|
||||
Returns: Nothing.
|
||||
|
||||
Notes:
|
||||
|
||||
-----------------------------------------------------------------------------
|
||||
*/
|
||||
PUBLIC void PushWall_Process( void )
|
||||
{
|
||||
if( ! PWall.active )
|
||||
{
|
||||
return; // no active PWall to work with
|
||||
}
|
||||
|
||||
PWall.PWpointsmoved += tics;
|
||||
|
||||
if( PWall.PWpointsmoved < 128 )
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
PWall.PWpointsmoved -= 128;
|
||||
PWall.PWtilesmoved++;
|
||||
// Free tile
|
||||
r_world->tilemap[ PWall.x ][ PWall.y ] &= (~PUSHWALL_TILE);
|
||||
// Occupy new tile
|
||||
PWall.x += PWall.dx;
|
||||
PWall.y += PWall.dy;
|
||||
|
||||
// Shall we move further?
|
||||
if( r_world->tilemap[ PWall.x + PWall.dx ][ PWall.y + PWall.dy ] & (SOLID_TILE | DOOR_TILE | ACTOR_TILE | POWERUP_TILE) ||
|
||||
PWall.PWtilesmoved == 3 )
|
||||
{
|
||||
r_world->tilemap[ PWall.x ][ PWall.y ] &= (~PUSHWALL_TILE); // wall now
|
||||
r_world->tilemap[ PWall.x ][ PWall.y ] |= WALL_TILE; // wall now
|
||||
r_world->wall_tex_x[ PWall.x ][ PWall.y ] = PWall.tex_x;
|
||||
r_world->wall_tex_y[ PWall.x ][ PWall.y ] = PWall.tex_y;
|
||||
PWall.active = false; // Free Push Wall
|
||||
}
|
||||
else
|
||||
{
|
||||
r_world->tilemap[ PWall.x + PWall.dx ][ PWall.y + PWall.dy ] |= PUSHWALL_TILE;
|
||||
}
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user