oops, have to check all 9 buckets.

[vor.git] / globals.h

diff --git a/globals.h b/globals.h
index 3fb2a05..bf5e1da 100644 (file)
--- a/globals.h
+++ b/globals.h
@@ -23,12 +23,6 @@ struct enginedots {
        // is a number starting at between 0 and 50 and counting backward.
        float life;     // When reduced to 0, set active = 0
 };
-struct spacedot {
-       // Space dots are harmless background items
-       // All are active. When one falls off the edge, another is created at the start.
-       float x,y,z;
-       Uint16 color;
-};
 
 // ************************************* VARS
 // SDL_Surface global variables
@@ -51,24 +45,24 @@ extern uint32_t area;
 // Structure global variables
 extern struct enginedots edot[MAXENGINEDOTS], *dotptr;
 extern struct bangdots bdot[MAXBANGDOTS], *bdotptr;
-extern struct spacedot sdot[MAXSPACEDOTS];
 
 // Other global variables
 extern char topline[1024];
 extern char *initerror;
 
 extern struct shape shipshape;
-extern float shipx,shipy;      // X position, 0..XSIZE
-extern float shipdx,shipdy;    // Change in X position per tick.
+extern float shipx,shipy;      // ship position on screen
+extern float shipdx,shipdy;    // ship speed (pixels/tick)
 extern float screendx, screendy;
 extern float xscroll, yscroll;
-extern float framelen;  // this controls the speed of everything that moves.
 extern float yscroll;
 extern float scrollvel;
 
-extern int nships,score,initticks,ticks_since_last, last_ticks;
-extern int gameover;
-extern int maneuver;
+// All movement is based on t_frame.
+// All speeds are pixels/tick, with 20 ticks per second.
+extern float t_frame;  // length of this frame (in ticks = 1/20th second)
+
+extern int nships,score;
 extern float fadetimer, faderate;
 
 extern int pausedown, paused;