X-Git-Url: https://jasonwoof.com/gitweb/?p=vor.git;a=blobdiff_plain;f=globals.h;fp=globals.h;h=7eeefb3288315aab618f17de6938abd5eaf75a49;hp=0000000000000000000000000000000000000000;hb=46dacbe75dac20a1c6e1b61a2eb99ca25fc971ec;hpb=e3ee5ceeccdd8f3b82c7ec2df50e3a9f2c77914d

diff --git a/globals.h 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