From: DeaDDooMER <deaddoomer@deadsoftware.ru>
Date: Fri, 7 May 2021 06:22:07 +0000 (+0300)
Subject: files: move getsprid to wadres
X-Git-Url: http://deadsoftware.ru/gitweb?a=commitdiff_plain;h=f3b05d5b038cb8fe4d720d8d43bf89bf94759251;p=flatwaifu.git

files: move getsprid to wadres
---

diff --git a/src/common/wadres.c b/src/common/wadres.c
index 356f591..43251c8 100644
--- a/src/common/wadres.c
+++ b/src/common/wadres.c
@@ -25,6 +25,8 @@ static Stream *wads[MAX_WADS];
 static Entry resources[MAX_RESOURCES];
 static Block *blocks[MAX_RESOURCES];
 
+static int s_start, s_end;
+
 static int check_header (Stream *r) {
   assert(r != NULL);
   char ident[4];
@@ -85,6 +87,8 @@ int WADRES_rehash (void) {
       ok = 0;
     }
   }
+  s_start = WADRES_find("S_START");
+  s_end = WADRES_find("S_END");
   return ok;
 }
 
@@ -100,6 +104,26 @@ int WADRES_maxids (void) {
   return n_resources;
 }
 
+int WADRES_findsprite (const char n[4], int s, int d, char *dir) {
+  s += 'A';
+  d += '0';
+  for (int i = s_start + 1; i < s_end; i++) {
+    char a, b;
+    char *wn = resources[i].name;
+    if (cp866_strncasecmp(wn, n, 4) == 0 && (wn[4] == s || wn[6] == s)) {
+      a = wn[4] == s ? wn[5] : 0;
+      b = wn[6] == s ? wn[7] : 0;
+      if (a == '0' || b == '0' || a == d || b == d) {
+        if (dir != NULL) {
+          *dir = (a != '0' && b == '0') || (a != d && b == d);
+        }
+        return i;
+      }
+    }
+  }
+  return -1;
+}
+
 Stream *WADRES_getbasereader (int id) {
   assert(id >= 0 && id < n_resources);
   return wads[resources[id].f];
diff --git a/src/common/wadres.h b/src/common/wadres.h
index 49f0f9d..c1be63a 100644
--- a/src/common/wadres.h
+++ b/src/common/wadres.h
@@ -12,6 +12,24 @@ int WADRES_rehash (void);
 int WADRES_find (const char name[8]);
 int WADRES_maxids (void);
 
+// Get sprite resource id.
+// Sprite name has following format:
+//  (nnnn)('A'+s)('0'+d)[('A'+s)('0'+d)]
+//  Letter means animation frame
+//    A for first, B for second...
+//  Number means direction
+//    0 = front
+//    1 = left
+//    2 = right
+//  Optional part means that this file can be used for differnt frame/direction.
+//  Note that if found FRONT direction for this frame than it UNCONDITIONALLY used.
+//  Note that search performed between markers S_START and S_END in order as paced in wad.
+//  int n[4]  -- sprite name
+//  int s     -- sprite frame
+//  int d     -- sprite direction
+//  char *dir -- out flag "alternative used"
+int WADRES_findsprite (const char n[4], int s, int d, char *dir);
+
 Stream *WADRES_getbasereader (int id);
 long WADRES_getoffset (int id);
 long WADRES_getsize (int id);
diff --git a/src/kos32/files.c b/src/kos32/files.c
index 69a362c..5268042 100644
--- a/src/kos32/files.c
+++ b/src/kos32/files.c
@@ -86,25 +86,11 @@ void F_getresname (char n[8], int r) {
 }
 
 int F_getsprid (const char n[4], int s, int d, char *dir) {
-  s += 'A';
-  d += '0';
-  for (int i = s_start + 1; i < s_end; i++) {
-    char wn[8];
-    byte a, b;
-    WADRES_getname(i, wn);
-    if (cp866_strncasecmp(wn, n, 4) == 0 && (wn[4] == s || wn[6] == s)) {
-      a = wn[4] == s ? wn[5] : 0;
-      b = wn[6] == s ? wn[7] : 0;
-      if (a == '0' || b == '0' || a == d || b == d) {
-        if (dir != NULL) {
-          *dir = (a != '0' && b == '0') || (a != d && b == d);
-        }
-        return i;
-      }
-    }
+  int i = WADRES_findsprite(n, s, d, dir);
+  if (i == -1) {
+    ERR_fatal("F_getsprid: image %.4s%c%c not found", n, s, d);
   }
-  ERR_fatal("F_getsprid: image %.4s%c%c not found", n, s, d);
-  return -1;
+  return i;
 }
 
 int F_getreslen (int r) {
diff --git a/src/sdl/files.c b/src/sdl/files.c
index b46856d..472fa5b 100644
--- a/src/sdl/files.c
+++ b/src/sdl/files.c
@@ -90,25 +90,11 @@ void F_getresname (char n[8], int r) {
 }
 
 int F_getsprid (const char n[4], int s, int d, char *dir) {
-  s += 'A';
-  d += '0';
-  for (int i = s_start + 1; i < s_end; i++) {
-    char wn[8];
-    byte a, b;
-    WADRES_getname(i, wn);
-    if (cp866_strncasecmp(wn, n, 4) == 0 && (wn[4] == s || wn[6] == s)) {
-      a = wn[4] == s ? wn[5] : 0;
-      b = wn[6] == s ? wn[7] : 0;
-      if (a == '0' || b == '0' || a == d || b == d) {
-        if (dir != NULL) {
-          *dir = (a != '0' && b == '0') || (a != d && b == d);
-        }
-        return i;
-      }
-    }
+  int i = WADRES_findsprite(n, s, d, dir);
+  if (i == -1) {
+    ERR_fatal("F_getsprid: image %.4s%c%c not found", n, s, d);
   }
-  ERR_fatal("F_getsprid: image %.4s%c%c not found", n, s, d);
-  return -1;
+  return i;
 }
 
 int F_getreslen (int r) {
diff --git a/src/sdl2/files.c b/src/sdl2/files.c
index 5fb8b31..736e651 100644
--- a/src/sdl2/files.c
+++ b/src/sdl2/files.c
@@ -90,25 +90,11 @@ void F_getresname (char n[8], int r) {
 }
 
 int F_getsprid (const char n[4], int s, int d, char *dir) {
-  s += 'A';
-  d += '0';
-  for (int i = s_start + 1; i < s_end; i++) {
-    char wn[8];
-    byte a, b;
-    WADRES_getname(i, wn);
-    if (cp866_strncasecmp(wn, n, 4) == 0 && (wn[4] == s || wn[6] == s)) {
-      a = wn[4] == s ? wn[5] : 0;
-      b = wn[6] == s ? wn[7] : 0;
-      if (a == '0' || b == '0' || a == d || b == d) {
-        if (dir != NULL) {
-          *dir = (a != '0' && b == '0') || (a != d && b == d);
-        }
-        return i;
-      }
-    }
+  int i = WADRES_findsprite(n, s, d, dir);
+  if (i == -1) {
+    ERR_fatal("F_getsprid: image %.4s%c%c not found", n, s, d);
   }
-  ERR_fatal("F_getsprid: image %.4s%c%c not found", n, s, d);
-  return -1;
+  return i;
 }
 
 int F_getreslen (int r) {