* config.h: added CONDERROR and NULLERROR macros.

[vor.git] / globals.h

diff --git a/globals.h b/globals.h
new file mode 100644 (file)
index 0000000..7eeefb3
--- /dev/null
+++ b/globals.h
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+#ifndef VOR_GLOBALS_H
+#define VOR_GLOBALS_H
+
+#include <SDL.h>
+#include "shape.h"
+#include "SFont.h"
+
+struct bangdots {
+       // Bang dots have the same colour as shield dots.
+       // Bang dots get darker as they age.
+       // Some are coloured the same as the ex-ship.
+       float x,y,dx,dy;
+       Uint16 c; // when zero, use heatcolor[bangdotlife]
+       float life;     // When reduced to 0, set active = 0
+       int active;
+       float decay;// Amount by which to reduce life each time dot is drawn
+};
+struct enginedots {
+       // Engine dots stream out the back of the ship, getting darker as they go.
+       int active;
+       float x,y,dx,dy;
+       // The life of an engine dot 
+       // 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,dx;
+       Uint16 color;
+};
+
+// ************************************* VARS
+// SDL_Surface global variables
+extern SDL_Surface 
+       *surf_screen,   // Screen
+       *surf_b_variations, // "variations" banner
+       *surf_b_on, // "on" banner
+       *surf_b_rockdodger, // "rockdodger" banner
+       *surf_b_game,   // Title element "game"
+       *surf_b_over,   // Title element "over"
+       *surf_ship,             // Spaceship element
+       *surf_life,     // Indicator of number of ships remaining
+       *surf_rock[NROCKS],     // THE ROCKS
+       *surf_font_big; // The big font
+
+extern SFont_Font *g_font;
+
+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 gamerate;  // 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;
+extern int sound_flag, music_flag;
+extern int tail_plume; // display big engine at the back?
+extern int friction;   // should there be friction?
+extern float fadetimer, faderate;
+
+extern int pausedown, paused;
+
+// bangdot start (bd1) and end (bd2) position:
+extern int bd1, bd2;
+
+extern int bangdotlife, nbangdots;
+extern Uint16 heatcolor[W*3];
+
+extern char *data_dir;
+
+#endif // VOR_GLOBALS_H