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-rw-r--r--src/d_iwad.c9
-rw-r--r--src/d_iwad.h3
-rw-r--r--src/d_mode.c27
-rw-r--r--src/d_mode.h1
-rw-r--r--src/doom/d_main.c2
-rw-r--r--src/heretic/d_main.c1
-rw-r--r--src/hexen/h2_main.c1
-rw-r--r--src/strife/d_main.c1
-rw-r--r--src/w_wad.c43
-rw-r--r--src/w_wad.h2
10 files changed, 85 insertions, 5 deletions
diff --git a/src/d_iwad.c b/src/d_iwad.c
index 3794164c..6f45c98c 100644
--- a/src/d_iwad.c
+++ b/src/d_iwad.c
@@ -39,7 +39,7 @@
#include "w_wad.h"
#include "z_zone.h"
-static iwad_t iwads[] =
+static const iwad_t iwads[] =
{
{ "doom2.wad", doom2, commercial, "Doom II" },
{ "plutonia.wad", pack_plut, commercial, "Final Doom: Plutonia Experiment" },
@@ -749,9 +749,9 @@ char *D_FindIWAD(int mask, GameMission_t *mission)
// Find all IWADs in the IWAD search path matching the given mask.
-iwad_t **D_FindAllIWADs(int mask)
+const iwad_t **D_FindAllIWADs(int mask)
{
- iwad_t **result;
+ const iwad_t **result;
int result_len;
char *filename;
int i;
@@ -833,7 +833,8 @@ char *D_SuggestGameName(GameMission_t mission, GameMode_t mode)
for (i = 0; i < arrlen(iwads); ++i)
{
- if (iwads[i].mission == mission && iwads[i].mode == mode)
+ if (iwads[i].mission == mission
+ && (mode == indetermined || iwads[i].mode == mode))
{
return iwads[i].description;
}
diff --git a/src/d_iwad.h b/src/d_iwad.h
index 97eaf3eb..fc6fb8a3 100644
--- a/src/d_iwad.h
+++ b/src/d_iwad.h
@@ -50,10 +50,11 @@ typedef struct
char *D_FindWADByName(char *filename);
char *D_TryFindWADByName(char *filename);
char *D_FindIWAD(int mask, GameMission_t *mission);
-iwad_t **D_FindAllIWADs(int mask);
+const iwad_t **D_FindAllIWADs(int mask);
char *D_SaveGameIWADName(GameMission_t gamemission);
char *D_SuggestIWADName(GameMission_t mission, GameMode_t mode);
char *D_SuggestGameName(GameMission_t mission, GameMode_t mode);
+void D_CheckCorrectIWAD(GameMission_t mission);
#endif
diff --git a/src/d_mode.c b/src/d_mode.c
index ec3bea44..84e3bf6a 100644
--- a/src/d_mode.c
+++ b/src/d_mode.c
@@ -187,3 +187,30 @@ boolean D_IsEpisodeMap(GameMission_t mission)
}
}
+char *D_GameMissionString(GameMission_t mission)
+{
+ switch (mission)
+ {
+ case none:
+ return "none";
+ case doom:
+ return "doom";
+ case doom2:
+ return "doom2";
+ case pack_tnt:
+ return "tnt";
+ case pack_plut:
+ return "plutonia";
+ case pack_hacx:
+ return "hacx";
+ case pack_chex:
+ return "chex";
+ case heretic:
+ return "heretic";
+ case hexen:
+ return "hexen";
+ case strife:
+ return "strife";
+ }
+}
+
diff --git a/src/d_mode.h b/src/d_mode.h
index dedcdf88..e73d40c0 100644
--- a/src/d_mode.h
+++ b/src/d_mode.h
@@ -100,6 +100,7 @@ boolean D_ValidEpisodeMap(GameMission_t mission, GameMode_t mode,
int episode, int map);
int D_GetNumEpisodes(GameMission_t mission, GameMode_t mode);
boolean D_IsEpisodeMap(GameMission_t mission);
+char *D_GameMissionString(GameMission_t mission);
#endif /* #ifndef __D_MODE__ */
diff --git a/src/doom/d_main.c b/src/doom/d_main.c
index 2a4fe236..c58306f2 100644
--- a/src/doom/d_main.c
+++ b/src/doom/d_main.c
@@ -1305,6 +1305,8 @@ void D_DoomMain (void)
DEH_printf("W_Init: Init WADfiles.\n");
D_AddFile(iwadfile);
+ W_CheckCorrectIWAD(doom);
+
// Doom 3: BFG Edition includes modified versions of the classic
// IWADs which can be identified by an additional DMENUPIC lump.
// Furthermore, the M_GDHIGH lumps have been modified in a way that
diff --git a/src/heretic/d_main.c b/src/heretic/d_main.c
index 89c88108..bb3b4f08 100644
--- a/src/heretic/d_main.c
+++ b/src/heretic/d_main.c
@@ -979,6 +979,7 @@ void D_DoomMain(void)
}
D_AddFile(iwadfile);
+ W_CheckCorrectIWAD(heretic);
W_ParseCommandLine();
//!
diff --git a/src/hexen/h2_main.c b/src/hexen/h2_main.c
index a7c3dee3..76050802 100644
--- a/src/hexen/h2_main.c
+++ b/src/hexen/h2_main.c
@@ -304,6 +304,7 @@ void D_DoomMain(void)
}
D_AddFile(iwadfile);
+ W_CheckCorrectIWAD(hexen);
HandleArgs();
diff --git a/src/strife/d_main.c b/src/strife/d_main.c
index db5e40f2..a0ce8eb6 100644
--- a/src/strife/d_main.c
+++ b/src/strife/d_main.c
@@ -1560,6 +1560,7 @@ void D_DoomMain (void)
if(devparm) // [STRIFE] Devparm only
DEH_printf("W_Init: Init WADfiles.\n");
D_AddFile(iwadfile);
+ W_CheckCorrectIWAD(strife);
modifiedgame = W_ParseCommandLine();
// [STRIFE] serial number output
diff --git a/src/w_wad.c b/src/w_wad.c
index 4f944fee..1bb01774 100644
--- a/src/w_wad.c
+++ b/src/w_wad.c
@@ -34,6 +34,8 @@
#include "doomtype.h"
+#include "config.h"
+#include "d_iwad.h"
#include "i_swap.h"
#include "i_system.h"
#include "i_video.h"
@@ -537,3 +539,44 @@ void W_GenerateHashTable(void)
// All done!
}
+// Lump names that are unique to particular game types. This lets us check
+// the user is not trying to play with the wrong executable, eg.
+// chocolate-doom -iwad hexen.wad.
+static const struct
+{
+ GameMission_t mission;
+ char *lumpname;
+} unique_lumps[] = {
+ { doom, "POSSA1" },
+ { heretic, "IMPXA1" },
+ { hexen, "ETTNA1" },
+ { strife, "AGRDA1" },
+};
+
+void W_CheckCorrectIWAD(GameMission_t mission)
+{
+ int i;
+ int lumpnum;
+
+ for (i = 0; i < arrlen(unique_lumps); ++i)
+ {
+ if (mission != unique_lumps[i].mission)
+ {
+ lumpnum = W_CheckNumForName(unique_lumps[i].lumpname);
+
+ if (lumpnum >= 0)
+ {
+ I_Error("\nYou are trying to use a %s IWAD file with "
+ "the %s%s binary.\nThis isn't going to work.\n"
+ "You probably want to use the %s%s binary.",
+ D_SuggestGameName(unique_lumps[i].mission,
+ indetermined),
+ PROGRAM_PREFIX,
+ D_GameMissionString(mission),
+ PROGRAM_PREFIX,
+ D_GameMissionString(unique_lumps[i].mission));
+ }
+ }
+ }
+}
+
diff --git a/src/w_wad.h b/src/w_wad.h
index d2626426..a7dda363 100644
--- a/src/w_wad.h
+++ b/src/w_wad.h
@@ -31,6 +31,7 @@
#include <stdio.h>
#include "doomtype.h"
+#include "d_mode.h"
#include "w_file.h"
@@ -80,5 +81,6 @@ extern unsigned int W_LumpNameHash(const char *s);
void W_ReleaseLumpNum(int lump);
void W_ReleaseLumpName(char *name);
+void W_CheckCorrectIWAD(GameMission_t mission);
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-27 07:33:59 +0000