Code cleaned up

Makefile

@@ -1,5 +1,6 @@
+CC=gcc
 LDFLAGS=`sdl-config --libs`
-CFLAGS=-g `sdl-config --cflags`
+CFLAGS=-O3 -Wall -g `sdl-config --cflags`
 
 all: cscape maptest
 

cscape.c

@@ -1,6 +1,11 @@
-#include "math.h"
+/* $Revision$ */
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <math.h>
 #include "SDL.h"
 #include "sdl.h"
+#include "map.h"
 
 #define MEERESSPIEGEL 48
 #define BLICKWEITE    55
@@ -15,7 +20,7 @@ void init_tabs() {
 	int x;
 
 	for (x=0;x<360; x++) 
-		sintab[x] = trunc(127 * sin(x*M_PI/180));
+		sintab[x] = (int) (127.0 * sin(x*M_PI/180));
 	for (x=0; x < 90; x++)
 		costab[x] = sintab[x+90];
 	for (x=90; x < 360; x++)
@@ -51,27 +56,26 @@ int main(void) {
           try {Thread.sleep(100);} catch (InterruptedException e) {}
 
      
-      /* Richtung wechseln? */
-      /* if (java.lang.Math.random()<0.5)
+      Richtung wechseln? 
+      if (java.lang.Math.random()<0.5)
             if (java.lang.Math.random()<1.0)
           if (richtung <= 0) richtung = 357;
             else richtung -= 3;
             else
                   if (richtung >= 357) richtung = 0;
             else richtung += 3;
-      */
+      
 	    
-      /* Vorwärts? */
-/*      posy = posy + costab[richtung] / 32;
+       Vorwärts? 
+      posy = posy + costab[richtung] / 32;
           posx = posx + sintab[richtung] / 32;
 
       if (posy<=0) posy += 256;
           if (posx<=0) posx += 256;
-*/
-      /* Absolute Höhe berechnen */
- /*     flughoehe = 100; 
-*/
-	  /*
+
+       Absolute Höhe berechnen 
+      flughoehe = 100; 
+
       for (i=0;i<320;i++) rng[i] = 200;
       System.arraycopy(emptyscreen,0,screen,0,320*200);
 

map.h

@@ -0,0 +1,3 @@
+void map_init (char *map, int x, int y);
+void map_generate (char *map, int x1,int y1,int x2,int y2);
+void map_setpalette(SDL_Surface *screen);

mapcolors.c

@@ -1,3 +1,4 @@
+/* $Revision$ */
 #include "SDL.h"
 
 char farben[] =

maptest.c

@@ -1,8 +1,11 @@
 /* $Revision$ */
 
 #include <stdlib.h>
-#include "SDL.h"
+#include <unistd.h>
+#include <SDL.h>
 #include "sdl.h"
+#include "map.h"
+
 #define MAPSIZE 256
 
 void map_show(SDL_Surface *screen, char *map, int mapsize) {

sdl.c

@@ -1,4 +1,7 @@
+/* $Revision$ */
+
 #include <SDL.h>
+#include <stdlib.h>
 
 SDL_Surface* sdl_init() {
 	SDL_Surface *screen;

sdl.h

@@ -1,2 +1,4 @@
+/* $Revision$ */
+
 SDL_Surface* sdl_init();
 void sdl_putpixel(SDL_Surface *surface, int x, int y, Uint32 pixel);