[Fix] Screenshots will allow up to 128 shots now without overwriting. These will go to a nice screenshots directory for you.

.gitignore

@@ -28,6 +28,6 @@
 *bin/data
 *pack
 *core
-*screenshot.png
+screenshots/*.png
 *VERSION
 

screenshots/README

@@ -0,0 +1,2 @@
+I guess you can store some screenshots in here.
+

src/player.c

@@ -964,11 +964,33 @@ void player_brokeHyperspace(void) {
 }
 
 // Take a screenshot.
+static int screenshot_cur = 0;
 void player_screenshot(void) {
-  char filename[20];
-  // TODO not overwirte old screenshots.
-  strncpy(filename, "screenshot.png", 20);
-  DEBUG("SCREENSHOT!");
+  FILE* fp;
+  int done;
+  char filename[PATH_MAX];
+
+  done = 0;
+
+  do {
+    if(screenshot_cur >= 128) {
+      // Just incase I fucked up. :)
+      WARN("You have reached the maximum amount of screenshots [128]");
+      return;
+    }
+    snprintf(filename, PATH_MAX, "../screenshots/screenshot%03d.png", screenshot_cur);
+    fp = fopen(filename, "r"); // Myeah, I know it's a horrible way to check.
+    if(fp == NULL) done = 1;
+    else {
+      // Next.
+      screenshot_cur++;
+      fclose(fp);
+    }
+    fp = NULL;
+  } while(!done);
+
+  // Now gief me that screenshot.
+  DEBUG("Taking screenshot [%03d]..", screenshot_cur);
   gl_screenshot(filename);
 }