Added p_dialog module and header. Started work on dialog engine.

Subversion-branch: /branches/strife-branch
Subversion-revision: 2002

2 files changed, 207 insertions, 0 deletions

diff --git a/src/strife/p_dialog.c b/src/strife/p_dialog.c
new file mode 100644
index 00000000..d22e217b
--- /dev/null
+++ b/src/strife/p_dialog.c
@@ -0,0 +1,136 @@
+// Emacs style mode select   -*- C++ -*- 

+//-----------------------------------------------------------------------------

+//

+// Copyright(C) 1993-1996 Id Software, Inc.

+// Copyright(C) 1996 Rogue Entertainment / Velocity, Inc.

+// Copyright(C) 2010 James Haley, Samuel Villareal

+//

+// 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.

+//

+// DESCRIPTION:

+//

+// [STRIFE] New Module

+//

+// Dialog Engine for Strife

+//

+//-----------------------------------------------------------------------------

+

+#include "z_zone.h"

+#include "w_wad.h"

+#include "deh_str.h"

+#include "d_player.h"

+#include "doomstat.h"

+

+#include "p_dialog.h"

+

+//

+// Defines and Macros

+//

+

+// haleyjd: size of the original Strife mapdialog_t structure.

+#define ORIG_MAPDIALOG_SIZE 0x5EC

+

+//

+// Static Globals

+//

+

+// True if SCRIPT00 is loaded.

+static boolean script0loaded;

+

+// Number of dialogs defined in the current level's script.

+static int numleveldialogs;

+

+// Pointer to level dialog script data

+static byte *leveldialogptr;

+

+// Pointer to SCRIPT0 data

+static byte *script0ptr;

+

+// Number of dialogs defined in the SCRIPT00 lump.

+static int numscript0dialogs;

+

+//

+// Routines

+//

+

+//

+// P_DialogLoad

+//

+// [STRIFE] New function

+// haleyjd 09/02/10: Loads the dialog script for the current map. Also loads 

+// SCRIPT00 if it has not yet been loaded.

+//

+void P_DialogLoad(int eax0, int a2, int a3, int a4)

+{

+    char lumpname[9];

+    int  lumpnum;

+

+    // load the SCRIPTxy lump corresponding to MAPxy, if it exists.

+    sprintf(lumpname, DEH_String("script%02d"), gamemap);

+    if((lumpnum = W_CheckNumForName(lumpname)) == -1)

+        numleveldialogs = 0;

+    else

+    {

+        leveldialogptr = W_CacheLumpNum(lumpnum, PU_LEVEL);

+        numleveldialogs = W_LumpLength(lumpnum) / ORIG_MAPDIALOG_SIZE;

+    }

+

+    // also load SCRIPT00 if it has not been loaded yet

+    if(!script0loaded)

+    {

+        script0loaded = true; 

+        // BUG: Rogue should have used W_GetNumForName here...

+        lumpnum = W_CheckNumForName(DEH_String("script00")); 

+        script0ptr = W_CacheLumpNum(lumpnum, PU_STATIC);

+        numscript0dialogs = W_LumpLength(lumpnum) / ORIG_MAPDIALOG_SIZE;

+    }

+}

+

+//

+// P_PlayerHasItem

+//

+// [STRIFE] New function

+// haleyjd 09/02/10: Checks for inventory items, quest flags, etc. for dialogs.

+// Returns the amount possessed, or 0 if none.

+//

+int P_PlayerHasItem(player_t *player, mobjtype_t type)

+{

+    int i;

+

+    if(type > 0)

+    {

+        // check keys

+        if(type >= MT_KEY_BASE && type < MT_INV_SHADOWARMOR)

+            return 1; // STRIFE-FIXME: wtf is it doing here??? Should be player->cards...

+

+        // check sigil pieces

+        if(type >= MT_SIGIL_A && type <= MT_SIGIL_E)

+            return type - MT_SIGIL_A <= player->sigiltype;

+

+        // check quest tokens

+        if(type >= MT_TOKEN_QUEST1 && type <= MT_TOKEN_QUEST31)

+            return player->questflags & (1 << (type - MT_TOKEN_QUEST1));

+

+        // check inventory

+        for(i = 0; i < 32; i++)

+        {

+            if(type == player->inventory[i].type)

+                return player->inventory[i].amount;

+        }

+    }

+    return 0;

+}

+

diff --git a/src/strife/p_dialog.h b/src/strife/p_dialog.h
new file mode 100644
index 00000000..e90f5df4
--- /dev/null
+++ b/src/strife/p_dialog.h
@@ -0,0 +1,71 @@
+// Emacs style mode select   -*- C++ -*- 

+//-----------------------------------------------------------------------------

+//

+// Copyright(C) 1993-1996 Id Software, Inc.

+// Copyright(C) 1996 Rogue Entertainment / Velocity, Inc.

+// Copyright(C) 2010 James Haley, Samuel Villareal

+//

+// 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.

+//

+// DESCRIPTION:

+//

+// [STRIFE] New Module

+//

+// Dialog Engine for Strife

+//

+//-----------------------------------------------------------------------------

+

+#ifndef P_DIALOG_H__

+#define P_DIALOG_H__

+

+typedef struct mapdlgchoice_s

+{

+    int giveitem;    // item given when successful

+    int needitem1;   // first item needed for success

+    int needitem2;   // second item needed for success, if any

+    int needitem3;   // third item needed for success, if any

+    int needamount1; // amount of first item needed

+    int needamount2; // amount of second item needed

+    int needamount3; // amount of third item needed

+    char text[32];   // normal text

+    char textok[80]; // message given on success

+    int next;        // next dialog?

+    int objective;   // ???

+    char textno[80]; // message given on failure

+} mapdlgchoice_t;

+

+typedef struct mapdialog_s

+{

+    int speakerid;   // script ID# for thingtype that will use this dialog

+    int dropitem;    // item to drop if that thingtype is killed

+    int checkitem1;  // first item needed to see this dialog

+    int checkitem2;  // second item needed to see this dialog, if any

+    int checkitem3;  // third item needed to see this dialog, if any

+    int jumptoconv;  // conversation to jump to when... ?

+    char name[16];   // name of speaker

+    char voice[8];   // voice file to play

+    char backpic[8]; // backdrop pic for character, if any

+    char text[320];  // main message text

+    

+    mapdlgchoice_t choices[5]; // options that this dialog gives the player

+} mapdialog_t;

+

+

+#endif

+

+// EOF

+

+