Initial commit

devtools/sci/scifx/scifx_to_cpp.py

@@ -0,0 +1,232 @@
+from __future__ import print_function
+import sys
+from typing import List, Tuple, Any
+
+def Chunker(seq: List[Any], size: int) -> List[List[Any]]:
+    return (seq[pos:pos + size] for pos in range(0, len(seq), size))
+
+def ModToIndex(mods: List[Tuple[int]], m: int):
+  try:
+    return mods.index(m)
+  except ValueError:
+    mods.append(m)
+    return len(mods)-1
+
+def PrintMods(gid: str, mods: List[Tuple[int]]):
+  L = [ "\t{ " + ", ".join( [ "%4d" % (round(128 * (val - 1)),) for val in m ] )  + " }" for m in mods ]
+  print("static const PaletteMod paletteMods" + gid + "[] = {")
+  print( ",\n".join(L) )
+  print("};")
+
+def PrintPic(gid: str, pics: List[List[int]], comments: List[str]):
+  print("static const PicMod picMods" + gid + "[] = {")
+
+  for comment in comments:
+    print("\t// " + comment)
+
+  for chunk in Chunker(pics, 5):
+    t = ""
+    for pic in chunk:
+      t = t + "{ " + str(pic[0]).rjust(3, ' ') + ", " + str(pic[1]).rjust(2, ' ') + " }, "
+    print("\t" + t)
+
+  print("};")
+
+def PrintView(gid: str, views: List[List[int]], comments: List[str]):
+  print("static const ViewMod viewMods" + gid + "[] = {")
+
+  for comment in comments:
+    print("\t// " + comment)
+
+  for chunk in Chunker(views, 5):
+    t = ""
+    for view in chunk:
+      t = t + "{ " + str(view[0]).rjust(3, ' ') + ", " + str(view[1]).rjust(2, ' ') + ", " + str(view[2]).rjust(2, ' ') + ", " + str(view[3]).rjust(2, ' ') + " }, "
+    print("\t" + t)
+
+  print("};")
+
+def ParseList(l: str) -> Tuple[str, List[str]]:
+  assert(l[0] == '(')
+  e = l.find(")")
+  L = l[1:e].split(",")
+  tests = []
+  for t in L:
+    t = t.strip()
+    ell = t.find('..')
+    if ell >= 0:
+      start = int(t[0:ell])
+      end = int(t[ell+2:])
+      # interval
+      for x in range(start, end + 1):
+        tests.append(str(x))
+    else:
+      tests.append(t)
+  return l[e+1:], tests
+
+def ParseTriple(l: str) -> List[str]:
+  assert(l[0] == '(')
+  e = l.find(")")
+  L = l[1:e].split(",")
+  assert(len(L) == 3)
+  return L
+
+if __name__ == "__main__":
+  if len(sys.argv) < 2:
+    print("Usage: python scifx_to_header.py [scifx files] > scifx.cpp")
+    sys.exit(-1)
+
+  print("""
+ /* ScummVM - Graphic Adventure Engine
+  *
+  * ScummVM is the legal property of its developers, whose names
+  * are too numerous to list here. Please refer to the COPYRIGHT
+  * file distributed with this source distribution.
+  *
+  * 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 3 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, see <http://www.gnu.org/licenses/>.
+  *
+  */
+
+  // NB: This file is AUTO-GENERATED by devtools/sci/scifx/scifx_to_cpp.py
+  // from devtools/sci/scifx/*.scifx
+
+  #include "sci/graphics/helpers.h"
+  #include "sci/graphics/screen.h"
+
+  namespace Sci {
+  """)
+  input_files = sys.argv[1:]
+  gids = []
+
+  for F in input_files:
+    comments = []
+    pics = []
+    views = []
+    mods = [(1.,1.,1.)]
+    gid = ""
+
+    for l in open(F, "r").readlines():
+      l = l.strip()
+      if len(l) == 0:
+        continue
+      if l[0] == '#':
+        comment = l[1:].strip()
+        # Only add the top comments (before the game ID is set)
+        if (gid == ""):
+          comments.append(comment)
+        continue
+      if l[0:6] == "gameid":
+        assert(gid == "")
+        l = l[6:].strip()
+        l = l.strip()
+        assert(l[0] == "=")
+        assert(l[-1] == ";")
+        l = l[1:-1].strip()
+        gid = l
+        continue
+      if l[0:4] == "view":
+        ruletype = "view"
+        l = l[4:]
+      elif l[0:3] == "pic":
+        ruletype = "pic"
+        l = l[3:]
+      else:
+        assert(False)
+
+      ids = []
+      loops = [-1]
+      cels = [-1]
+      l,ids = ParseList(l)
+      if l[0] == "(":
+        l,loops = ParseList(l)
+      if l[0] == "(":
+        l,cels = ParseList(l)
+      l = l.strip()
+      assert(l[0:2] == "*=")
+      assert(l[-1] == ";")
+      l = l[2:-1].strip()
+      if l[0] == "(":
+        val = ParseTriple(l)
+        val = (float(v) for v in val)
+      else:
+        val = (float(l), float(l), float(l))
+      if ruletype == "pic":
+        for pic in ids:
+          pics.append([pic, ModToIndex(mods, val)])
+      elif ruletype == "view":
+        for view in ids:
+          for loop in loops:
+            for cel in cels:
+              views.append([view, loop, cel, ModToIndex(mods, val)])
+
+    if gid == "":
+      raise ValueError("No gameid specified")
+
+    gids.append(gid)
+
+    PrintMods(gid, mods)
+    print()
+    PrintPic(gid, pics, comments)
+    print()
+    PrintView(gid, views, comments)
+    print()
+
+  print("static const SciFxMod mods[] = {")
+  for gid in gids:
+    print("\t{{ gid_{0}, paletteMods{0}, ARRAYSIZE(paletteMods{0}), picMods{0}, ARRAYSIZE(picMods{0}), viewMods{0}, ARRAYSIZE(viewMods{0}) }},".format(gid));
+  print("};")
+
+  print("""
+  void setupCustomPaletteMods(GfxScreen *screen) {
+    for (int i = 0; i < ARRAYSIZE(mods); i++) {
+      if (mods[i].gameId == g_sci->getGameId()) {
+        screen->setPaletteMods(mods[i].paletteMods, mods[i].paletteModsSize);
+        break;
+      }
+    }
+  }
+
+  void doCustomViewPalette(GfxScreen *screen, GuiResourceId view, int16 loop, int16 cel) {
+    for (int i = 0; i < ARRAYSIZE(mods); i++) {
+      SciFxMod mod = mods[i];
+      if (mod.gameId == g_sci->getGameId()) {
+        for (int j = 0; j < mod.viewModsSize; j++) {
+          ViewMod m = mod.viewMods[j];
+          if (m.id == view && (m.loop == -1 || m.loop == loop) && (m.cel == -1 || m.cel == cel)) {
+            screen->setCurPaletteMapValue(m.multiplier);
+            break;
+          }
+        }
+        break;
+      }
+    }
+  }
+
+  void doCustomPicPalette(GfxScreen *screen, GuiResourceId pic) {
+    for (int i = 0; i < ARRAYSIZE(mods); i++) {
+      SciFxMod mod = mods[i];
+      if (mod.gameId == g_sci->getGameId()) {
+        for (int j = 0; j < mod.picModsSize; j++) {
+          PicMod m = mod.picMods[j];
+          if (m.id == pic) {
+            screen->setCurPaletteMapValue(m.multiplier);
+            break;
+          }
+        }
+        break;
+      }
+    }
+  }
+
+}""")