minimap

git-svn-id: svn://svn.code.sf.net/p/actiongame/code/trunk/ac@880 e016b1c5-ed68-44aa-a2f7-31cac88cffde

source/src/main.cpp

@@ -57,7 +57,11 @@ void screenshot(char *imagepath)
                 memcpy(dest, (char *)image->pixels+image->pitch*(scr_h-1-idx), 3*scr_w);
                 endianswap(dest, 3, scr_w);
             }
-            if(!imagepath) s_sprintf(imagepath)("screenshots/screenshot_%d.bmp", lastmillis);
+            if(!imagepath) 
+            {
+                imagepath = new string;
+                s_sprintf(imagepath)("screenshots/screenshot_%d.bmp", lastmillis);
+            }
             SDL_SaveBMP(temp, path(imagepath));
             SDL_FreeSurface(temp);
         }

source/src/protos.h

@@ -58,6 +58,7 @@ extern void mipstats(int a, int b, int c);
 extern void addstrip(int type, int tex, int start, int n);
 extern int lookuptexture(int tex, int &xs, int &ys);
 extern char *hudgunnames[];
+extern void createminimap(char *map);
 
 // rendercubes
 extern void resetcubes();

source/src/renderextras.cpp

@@ -341,14 +341,15 @@ void drawradarent(float x, float y, float yaw, int col, int row, float iconsize,
 void drawradar(const vec &center, int radarres, int w, int h, bool fullscreen)
 {
     static Texture *radar = NULL;
-    static char *map = NULL;
-
+    static string map;
     char *curmap = getclientmap();
 
-    if(!map || strcmp(map, curmap)) // update once on map load
+    if(strcmp(map, curmap)) // update once on map load
     {
-        map = curmap;
-        s_sprintfd(texpath)("packages/%s.jpg", map);
+        s_strcpy(map, curmap);
+        s_sprintfd(texpath)("packages/%s.bmp", map);    // fixme: image format
+        FILE *f = fopen(texpath, "r");                  // check for existence first to avoid tex load error
+        if(!f) createminimap(texpath);                  // create if not available
         radar = textureload(texpath);
     }
 

source/src/rendergl.cpp

@@ -441,3 +441,65 @@ void gl_drawframe(int w, int h, float changelod, float curfps)
     glEnable(GL_CULL_FACE);
     glEnable(GL_FOG);
 }
+
+void createminimap(char *map)
+{
+    if(!map) return;
+
+    extern void toggleocull();
+    extern void screenshot(char *imagepath);
+    extern int scr_w, scr_h;
+
+    int changelod = 100, curfps = 100;
+
+    toggleocull();
+
+    camera1 = new physent();
+    camera1->o.x = camera1->o.y = ssize/2;
+    camera1->o.z = ssize/3;
+    camera1->pitch = -90;
+    camera1->yaw = 0;
+
+    glClearColor(0, 0, 0, 1);
+    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
+    glMatrixMode(GL_PROJECTION);
+    glLoadIdentity();
+    glOrtho(-ssize/2, ssize/2, -ssize/2, ssize/2, -1, ssize);
+    glMatrixMode(GL_MODELVIEW);
+
+    glEnable(GL_TEXTURE_2D);
+    
+    resetcubes();
+            
+    render_world(camera1->o.x, camera1->o.y, camera1->o.z, changelod,
+            (int)camera1->yaw, (int)camera1->pitch, (float)fov, scr_w, scr_h);
+    finishstrips();
+
+    setupworld();
+
+    renderstripssky();
+
+    glLoadIdentity();
+    glRotatef(camera1->pitch, -1, 0, 0);
+    glRotatef(camera1->yaw,   0, 1, 0);
+    glRotatef(90, 1, 0, 0);
+    glColor3f(1, 1, 1);
+    glDisable(GL_FOG);
+    glDepthFunc(GL_GREATER);
+    draw_envbox(fog*4/3);
+    glDepthFunc(GL_LESS);
+    glEnable(GL_FOG);
+
+    transplayer();
+    overbright(2);
+    renderstrips();
+    renderentities();
+
+    delete camera1;
+    toggleocull();
+
+    screenshot(map);
+}
+
+COMMAND(createminimap, ARG_NONE);

source/src/rendermodel.cpp

@@ -183,5 +183,4 @@ void preload_mapmodels()
         if(!loadmodel(NULL, e.attr2)) continue;
         if(e.attr4) lookuptexture(e.attr4, xs, ys);
     }
-}
-
+}