Started adding stuff

2016-05-31 17:31:48 -04:00
parent 417f8bd6e2
commit d9a7c7fe3d
169 changed files with 113135 additions and 0 deletions
--- a/Games/DukeNukem/freenukum-0.2.9/src/fn_effect.c
+++ b/Games/DukeNukem/freenukum-0.2.9/src/fn_effect.c
@ -0,0 +1,99 @@
+/*******************************************************************
+ *
+ * Project: FreeNukum 2D Jump'n Run
+ * File:    Blending effect functions
+ *
+ * *****************************************************************
+ *
+ * Copyright 2007-2008 Wolfgang Silbermayr
+ *
+ * *****************************************************************
+ *
+ * This file is part of Freenukum.
+ * 
+ * Freenukum 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.
+ * 
+ * Freenukum 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/>.
+ *
+ *******************************************************************/
+
+#include <SDL.h>
+
+/* --------------------------------------------------------------- */
+
+#include "fn_effect.h"
+#include "fn_error.h"
+
+/* --------------------------------------------------------------- */
+
+void fn_effect_blend_step(
+    SDL_Surface * s,
+    Uint32 blendcolor,
+    Uint32 removecolor,
+    Uint8 pixelsize)
+{
+  SDL_Rect r;
+  Uint32 * pixels;
+
+  r.w = pixelsize;
+  r.h = pixelsize;
+  fn_error_printf(1024, "s->w = %d, s->h = %d", s->w, s->h);
+
+  pixels = (Uint32 *)s->pixels;
+  for (r.y = 0; r.y < pixelsize * s->h; r.y += pixelsize) {
+    for (r.x = 0; r.x < pixelsize * s->w; r.x += pixelsize) {
+      if (pixels[r.x + r.y * s->w] == removecolor) {
+        SDL_FillRect(s, &r, blendcolor);
+      }
+    }
+  }
+}
+
+/* --------------------------------------------------------------- */
+
+void fn_effect_blend(
+    SDL_Surface * s,
+    Uint8 step,
+    Uint32 blendcolor,
+    Uint8 pixelsize)
+{
+  SDL_PixelFormat * format = s->format;
+  static Uint32 colors[16] = {
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+  };
+  if (colors[1] == 0) {
+    colors[0] = SDL_MapRGB(format, 0x00, 0x00, 0x00); /* dark black */
+    colors[1] = SDL_MapRGB(format, 0x00, 0x00, 0xA8); /* dark blue */
+    colors[2] = SDL_MapRGB(format, 0x00, 0xA8, 0x00); /* dark green */
+    colors[3] = SDL_MapRGB(format, 0xA8, 0x00, 0x00); /* dark red */
+    colors[4] = SDL_MapRGB(format, 0xA8, 0x00, 0xA8); /* dark violet */
+    colors[5] = SDL_MapRGB(format, 0xA8, 0x00, 0x00); /* dark yellow */
+    colors[6] = SDL_MapRGB(format, 0xA8, 0xA8, 0xA8); /* dark white */
+    colors[7] = SDL_MapRGB(format, 0x54, 0x54, 0x54); /* bright black */
+    colors[8] = SDL_MapRGB(format, 0x54, 0x54, 0xFC); /* bright blue */
+    colors[9] = SDL_MapRGB(format, 0x00, 0xA8, 0xA8); /* dark cyan */
+    colors[10] = SDL_MapRGB(format, 0x54, 0xFC, 0xFC); /* bright cyan */
+    colors[11] = SDL_MapRGB(format, 0xFC, 0x54, 0x54); /* bright red */
+    colors[12] = SDL_MapRGB(format, 0xFC, 0x54, 0xFC); /* bright violet */
+    colors[13] = SDL_MapRGB(format, 0xFC, 0xFC, 0x54); /* bright yellow */
+    colors[14] = SDL_MapRGB(format, 0xFC, 0xFC, 0xFC); /* bright white */
+    colors[15] = SDL_MapRGB(format, 0x00, 0x00, 0x00);
+  };
+
+  fn_effect_blend_step(s,
+      blendcolor,
+      colors[step],
+      pixelsize);
+}
+
+/* --------------------------------------------------------------- */
+