just whitespace changes

diff --git a/main.c b/main.c
index f7e5bd4..a186431 100644 (file)
--- a/main.c
+++ b/main.c
@@ -208,7 +208,7 @@ int dotcollision(SDL_Surface *s) {
        SDL_LockSurface(s);
        rawpixel = (Uint16 *) s->pixels;
        if(bangdotlife > 0 && bangdotlife<80) {
        SDL_LockSurface(s);
        rawpixel = (Uint16 *) s->pixels;
        if(bangdotlife > 0 && bangdotlife<80) {

-               for(i = 0; i<nbangdots; i ++ ) {
+               for(i = 0; i<nbangdots; i++) {

                        if(bdot[i].x>0 && bdot[i].x<XSIZE && bdot[i].y>0 && bdot[i].y<YSIZE) {
                                r = &rawpixel[(int)(s->pitch/2*(int)(bdot[i].y)) + (int)(bdot[i].x)];
                        if(*r != (bdot[i].c ? bdot[i].c : heatcolor[bangdotlife*2]))
                        if(bdot[i].x>0 && bdot[i].x<XSIZE && bdot[i].y>0 && bdot[i].y<YSIZE) {
                                r = &rawpixel[(int)(s->pitch/2*(int)(bdot[i].y)) + (int)(bdot[i].x)];
                        if(*r != (bdot[i].c ? bdot[i].c : heatcolor[bangdotlife*2]))

@@ -249,10 +249,10 @@ void read_high_score_table() {
        int i;
        if(f = hs_fopen("r")) {
                // If the file exists, read from it
        int i;
        if(f = hs_fopen("r")) {
                // If the file exists, read from it

-               for(i = 0; i<8; i ++ ) {
+               for(i = 0; i<8; i++) {

                        char s[1024];
                        int highscore;
                        char s[1024];
                        int highscore;

-                       if(fscanf (f, "%d %[^\n]", &highscore, s)!= 2) {
+                       if(fscanf (f, "%d %[^\n]", &highscore, s) != 2) {

                                break;
                        }
                        if(high[i].allocated) {
                                break;
                        }
                        if(high[i].allocated) {

@@ -270,7 +270,7 @@ void write_high_score_table() {
        int i;
        if(f = hs_fopen("w")) {
                // If the file exists, write to it
        int i;
        if(f = hs_fopen("w")) {
                // If the file exists, write to it

-               for(i = 0; i<8; i ++ ) {
+               for(i = 0; i<8; i++) {

                        fprintf (f, "%d %s\n", high[i].score, high[i].name);
                }
                fclose(f);
                        fprintf (f, "%d %s\n", high[i].score, high[i].name);
                }
                fclose(f);

@@ -283,7 +283,7 @@ void snprintscore(char *s, size_t n, int score) {
        if(min) {
                snprintf(s, n, "%2d:%.2d.%d", min, sec, tenths);
        } else {
        if(min) {
                snprintf(s, n, "%2d:%.2d.%d", min, sec, tenths);
        } else {

-               snprintf(s, n, "  %2d.%d", sec, tenths);
+               snprintf(s, n, " %2d.%d", sec, tenths);

        }
 }
 float rnd() {
        }
 }
 float rnd() {

@@ -291,13 +291,13 @@ float rnd() {
 }
 void init_engine_dots() {
        int i;
 }
 void init_engine_dots() {
        int i;

-       for(i = 0; i<MAXENGINEDOTS; i ++ ) {
+       for(i = 0; i<MAXENGINEDOTS; i++) {

                edot[i].active = 0;
        }
 }
 void init_space_dots() {
        int i,intensity;
                edot[i].active = 0;
        }
 }
 void init_space_dots() {
        int i,intensity;

-       for(i = 0; i<MAXSPACEDOTS; i ++ ) {
+       for(i = 0; i<MAXSPACEDOTS; i++) {

                float r;
 
                sdot[i].x = rnd()*(XSIZE-5);
                float r;
 
                sdot[i].x = rnd()*(XSIZE-5);

@@ -321,7 +321,7 @@ int drawlaser() {
        xc = XSIZE;
        // let xc = x coordinate of the collision between the laser and a space rock
        // 1. Calculate xc and determine the asteroid that was hit
        xc = XSIZE;
        // let xc = x coordinate of the collision between the laser and a space rock
        // 1. Calculate xc and determine the asteroid that was hit

-       for(i = 0; i<MAXROCKS; i ++ ) {
+       for(i = 0; i<MAXROCKS; i++) {

                if(rock[i].active) {
                        if(yship + 12>rock[i].y && yship + 12<rock[i].y + rock[i].image->h && xship + 32<rock[i].x + (rock[i].image->w/2) && rock[i].x + (rock[i].image->w/2) < xc) {
                                xc = rock[i].x + (rock[i].image->w/2);
                if(rock[i].active) {
                        if(yship + 12>rock[i].y && yship + 12<rock[i].y + rock[i].image->h && xship + 32<rock[i].x + (rock[i].image->w/2) && rock[i].x + (rock[i].image->w/2) < xc) {
                                xc = rock[i].x + (rock[i].image->w/2);

@@ -330,7 +330,7 @@ int drawlaser() {
                }
        }
 
                }
        }
 

-       if(hitrock>= 0) {
+       if(hitrock >= 0) {

                rock[hitrock].heat += movementrate*3;
        }
 
                rock[hitrock].heat += movementrate*3;
        }
 

@@ -365,13 +365,13 @@ int makebangdots(int xbang, int ybang, int xvel, int yvel, SDL_Surface *s, int p
        SDL_LockSurface(s);
        rawpixel = (Uint16 *) s->pixels;
 
        SDL_LockSurface(s);
        rawpixel = (Uint16 *) s->pixels;
 

-       //for(n = 0; n<= power/2; n ++ ) {
+       //for(n = 0; n <= power/2; n++) {

 
        endcount = 0;
        while (endcount<3) {
 
 
        endcount = 0;
        while (endcount<3) {
 

-       for(x = 0; x<s->w; x ++ ) {
-               for(y = 0; y<s->h; y ++ ) {
+       for(x = 0; x<s->w; x++) {
+               for(y = 0; y<s->h; y++) {

                        c = rawpixel[s->pitch/2*y + x];
                        if(c && c != SDL_MapRGB(s->format,0,255,0)) {
 
                        c = rawpixel[s->pitch/2*y + x];
                        if(c && c != SDL_MapRGB(s->format,0,255,0)) {
 

@@ -390,7 +390,7 @@ int makebangdots(int xbang, int ybang, int xvel, int yvel, SDL_Surface *s, int p
                                bdot[bd2].decay = rnd()*3 + 1;
                                bdot[bd2].active = 1;
 
                                bdot[bd2].decay = rnd()*3 + 1;
                                bdot[bd2].active = 1;
 

-                               bd2 ++ ;
+                               bd2++;

                                bd2 %= MAXBANGDOTS;
 
                                // If the circular buffer is filled, who cares? They've had their chance.
                                bd2 %= MAXBANGDOTS;
 
                                // If the circular buffer is filled, who cares? They've had their chance.

@@ -400,7 +400,7 @@ int makebangdots(int xbang, int ybang, int xvel, int yvel, SDL_Surface *s, int p
                }
        }
 
                }
        }
 

-       if(SDL_GetTicks() - begin_generate > 7) endcount ++ ;
+       if(SDL_GetTicks() - begin_generate > 7) endcount++;

 
        }
 exitloop:
 
        }
 exitloop:

@@ -417,11 +417,11 @@ void draw_bang_dots(SDL_Surface *s) {
 
        first_i = -1;
 
 
        first_i = -1;
 

-       for(i = bd1; (bd1 <= bd2)?(i<bd2):(i >= bd1 && i < bd2); last_i =  ++i) {
+       for(i = bd1; (bd1 <= bd2)?(i<bd2):(i >= bd1 && i < bd2); last_i = ++i) {

 
                i %= MAXBANGDOTS;
 
 
                i %= MAXBANGDOTS;
 

-               if(bdot[i].x<= 0 || bdot[i].x>= XSIZE || bdot[i].y<= 0 || bdot[i].y>= YSIZE) {
+               if(bdot[i].x <= 0 || bdot[i].x >= XSIZE || bdot[i].y <= 0 || bdot[i].y >= YSIZE) {

                        // If the dot has drifted outside the perimeter, kill it
                        bdot[i].active = 0;
                }
                        // If the dot has drifted outside the perimeter, kill it
                        bdot[i].active = 0;
                }

@@ -431,7 +431,7 @@ void draw_bang_dots(SDL_Surface *s) {
                        first_i = i;
                        //last_i = i + 1;
                        rawpixel[(int)(s->pitch/2*(int)(bdot[i].y)) + (int)(bdot[i].x)] = bdot[i].c ? bdot[i].c : heatcolor[(int)(bdot[i].life*3)];
                        first_i = i;
                        //last_i = i + 1;
                        rawpixel[(int)(s->pitch/2*(int)(bdot[i].y)) + (int)(bdot[i].x)] = bdot[i].c ? bdot[i].c : heatcolor[(int)(bdot[i].life*3)];

-                       bdot[i].life-= bdot[i].decay;
+                       bdot[i].life -= bdot[i].decay;

                        bdot[i].x += bdot[i].dx*movementrate;
                        bdot[i].y += bdot[i].dy*movementrate + yscroll;
 
                        bdot[i].x += bdot[i].dx*movementrate;
                        bdot[i].y += bdot[i].dy*movementrate + yscroll;
 

@@ -440,7 +440,7 @@ void draw_bang_dots(SDL_Surface *s) {
                }
        }
 
                }
        }
 

-       if(first_i>= 0) {
+       if(first_i >= 0) {

                bd1 = first_i;
                bd2 = last_i;
        }
                bd1 = first_i;
                bd2 = last_i;
        }

@@ -457,7 +457,7 @@ void draw_space_dots(SDL_Surface *s) {
        Uint16 *rawpixel;
        rawpixel = (Uint16 *) s->pixels;
 
        Uint16 *rawpixel;
        rawpixel = (Uint16 *) s->pixels;
 

-       for(i = 0; i<MAXSPACEDOTS; i ++ ) {
+       for(i = 0; i<MAXSPACEDOTS; i++) {

                if(sdot[i].y<0) {
                        sdot[i].y = 0;
                }
                if(sdot[i].y<0) {
                        sdot[i].y = 0;
                }

@@ -480,11 +480,11 @@ void draw_engine_dots(SDL_Surface *s) {
        Uint16 *rawpixel;
        rawpixel = (Uint16 *) s->pixels;
 
        Uint16 *rawpixel;
        rawpixel = (Uint16 *) s->pixels;
 

-       for(i = 0; i<MAXENGINEDOTS; i ++ ) {
+       for(i = 0; i<MAXENGINEDOTS; i++) {

                if(edot[i].active) {
                        edot[i].x += edot[i].dx*movementrate;
                        edot[i].y += edot[i].dy*movementrate + yscroll;
                if(edot[i].active) {
                        edot[i].x += edot[i].dx*movementrate;
                        edot[i].y += edot[i].dy*movementrate + yscroll;

-                       if((edot[i].life-= movementrate*3)<0 || edot[i].y<0 || edot[i].y>YSIZE) {
+                       if((edot[i].life -= movementrate*3)<0 || edot[i].y<0 || edot[i].y>YSIZE) {

                                edot[i].active = 0;
                        } else if(edot[i].x<0 || edot[i].x>XSIZE) {
                                edot[i].active = 0;
                                edot[i].active = 0;
                        } else if(edot[i].x<0 || edot[i].x>XSIZE) {
                                edot[i].active = 0;

@@ -505,7 +505,7 @@ void create_engine_dots(int newdots) {
        if(!tail_plume) return;
 
        if(state == GAMEPLAY) {
        if(!tail_plume) return;
 
        if(state == GAMEPLAY) {

-               for(i = 0; i<newdots*movementrate; i ++ ) {
+               for(i = 0; i<newdots*movementrate; i++) {

                        if(dotptr->active == 0) {
                                theta = rnd()*M_PI*2;
                                r = rnd();
                        if(dotptr->active == 0) {
                                theta = rnd()*M_PI*2;
                                r = rnd();

@@ -519,8 +519,8 @@ void create_engine_dots(int newdots) {
                                dotptr->dy = 1*dy + yvel;
                                dotptr->life = 45 + rnd(1)*5;
 
                                dotptr->dy = 1*dy + yvel;
                                dotptr->life = 45 + rnd(1)*5;
 

-                               dotptr ++ ;
-                               if(dotptr-edot>= MAXENGINEDOTS) {
+                               dotptr++;
+                               if(dotptr-edot >= MAXENGINEDOTS) {

                                        dotptr = edot;
                                }
                        }
                                        dotptr = edot;
                                }
                        }

@@ -534,9 +534,9 @@ void create_engine_dots2(int newdots, int m) {
 
        // Don't create fresh engine dots when
        // the game is not being played and a demo is not beng shown
 
        // Don't create fresh engine dots when
        // the game is not being played and a demo is not beng shown

-       if(state!= GAMEPLAY && state!= DEMO) return;
+       if(state != GAMEPLAY && state != DEMO) return;

 
 

-       for(i = 0; i<newdots; i ++ ) {
+       for(i = 0; i<newdots; i++) {

                if(dotptr->active == 0) {
                        theta = rnd()*M_PI*2;
                        theta2 = rnd()*M_PI*2;
                if(dotptr->active == 0) {
                        theta = rnd()*M_PI*2;
                        theta2 = rnd()*M_PI*2;

@@ -553,7 +553,7 @@ void create_engine_dots2(int newdots, int m) {
 
                        switch(m) {
                                case 0:
 
                        switch(m) {
                                case 0:

-                                       dotptr->x-= 14;
+                                       dotptr->x -= 14;

                                        dotptr->dx = -20*adx + xvel;
                                        dotptr->dy = 2*dy + yvel;
                                        dotptr->life = 60 * adx;
                                        dotptr->dx = -20*adx + xvel;
                                        dotptr->dy = 2*dy + yvel;
                                        dotptr->life = 60 * adx;

@@ -575,8 +575,8 @@ void create_engine_dots2(int newdots, int m) {
                                        dotptr->life = 60 * ady;
                                break;
                        }
                                        dotptr->life = 60 * ady;
                                break;
                        }

-                       dotptr ++ ;
-                       if(dotptr-edot>= MAXENGINEDOTS) {
+                       dotptr++;
+                       if(dotptr-edot >= MAXENGINEDOTS) {

                                dotptr = edot;
                        }
                }
                                dotptr = edot;
                        }
                }

@@ -610,7 +610,7 @@ int drawdots(SDL_Surface *s) {
        create_engine_dots(200);
 
        // Create engine dots out the side we're moving from
        create_engine_dots(200);
 
        // Create engine dots out the side we're moving from

-       for(m = 0; m<4; m ++ ) {
+       for(m = 0; m<4; m++) {

                if(maneuver & 1<<m) { // 'maneuver' is a bit field
                        create_engine_dots2(80,m);
                }
                if(maneuver & 1<<m) { // 'maneuver' is a bit field
                        create_engine_dots2(80,m);
                }

@@ -671,7 +671,7 @@ int init(int fullscreen) {
        if(oss_sound_flag) {
 
        // Initialise SDL with audio and video
        if(oss_sound_flag) {
 
        // Initialise SDL with audio and video

-       if(SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO)!= 0) {
+       if(SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO) != 0) {

                oss_sound_flag = 0;
                printf ("Can't open sound, starting without it\n");
                atexit(SDL_Quit);
                oss_sound_flag = 0;
                printf ("Can't open sound, starting without it\n");
                atexit(SDL_Quit);

@@ -683,7 +683,7 @@ int init(int fullscreen) {
 
        } else {
                // Initialise with video only
 
        } else {
                // Initialise with video only

-               CONDERROR(SDL_Init(SDL_INIT_VIDEO)!= 0);
+               CONDERROR(SDL_Init(SDL_INIT_VIDEO) != 0);

                atexit(SDL_Quit);
        }
 
                atexit(SDL_Quit);
        }
 

@@ -701,7 +701,7 @@ int init(int fullscreen) {
        NULLERROR(surf_screen);
 
        // Set the heat color from the range 0 (cold) to 300 (blue-white)
        NULLERROR(surf_screen);
 
        // Set the heat color from the range 0 (cold) to 300 (blue-white)

-       for(i = 0; i<W*3; i ++ ) {
+       for(i = 0; i<W*3; i++) {

                heatcolor[i] = SDL_MapRGB(
                        surf_screen->format,
                        (i<W)?(i*M/W):(M),(i<W)?0:(i<2*W)?((i-W)*M/W):M,(i<2*W)?0:((i-W)*M/W) // Got that?
                heatcolor[i] = SDL_MapRGB(
                        surf_screen->format,
                        (i<W)?(i*M/W):(M),(i<W)?0:(i<2*W)?((i-W)*M/W):M,(i<2*W)?0:((i-W)*M/W) // Got that?

@@ -738,12 +738,12 @@ int init(int fullscreen) {
        // Create the array of black points;
        SDL_LockSurface(surf_ship);
        raw_pixels = (Uint16 *) surf_ship->pixels;
        // Create the array of black points;
        SDL_LockSurface(surf_ship);
        raw_pixels = (Uint16 *) surf_ship->pixels;

-       for(i = 0; i<surf_ship->w; i ++ ) {
-               for(j = 0; j<surf_ship->h; j ++ ) {
+       for(i = 0; i<surf_ship->w; i++) {
+               for(j = 0; j<surf_ship->h; j++) {

                        if(raw_pixels[j*(surf_ship->pitch)/2 + i] == 0) {
                                blackptr->x = i;
                                blackptr->y = j;
                        if(raw_pixels[j*(surf_ship->pitch)/2 + i] == 0) {
                                blackptr->x = i;
                                blackptr->y = j;

-                               blackptr ++ ;
+                               blackptr++;

                        }
                }
        }
                        }
                }
        }

@@ -754,7 +754,7 @@ int init(int fullscreen) {
        init_space_dots();
 
        // Load all our lovely rocks
        init_space_dots();
 
        // Load all our lovely rocks

-       for(i = 0; i<NROCKS; i ++ ) {
+       for(i = 0; i<NROCKS; i++) {

                char a[100];
 
                sprintf(a,load_file("sprites/rock%d.png"),i);
                char a[100];
 
                sprintf(a,load_file("sprites/rock%d.png"),i);

@@ -846,7 +846,7 @@ int draw() {
        }
 
        // Draw all the rocks, in all states
        }
 
        // Draw all the rocks, in all states

-       for(i = 0; i<MAXROCKS; i ++ ) {
+       for(i = 0; i<MAXROCKS; i++) {

                if(rock[i].active) {
 
                        src.w = rock[i].image->w;
                if(rock[i].active) {
 
                        src.w = rock[i].image->w;

@@ -865,10 +865,10 @@ int draw() {
                                SDL_Surface *deadrock;
                                deadrock = surf_deadrock[rock[i].type_number];
                                SDL_SetAlpha(deadrock,SDL_SRCALPHA,rock[i].heat*255/rock[i].image->h);
                                SDL_Surface *deadrock;
                                deadrock = surf_deadrock[rock[i].type_number];
                                SDL_SetAlpha(deadrock,SDL_SRCALPHA,rock[i].heat*255/rock[i].image->h);

-                               dest.x = (int) rock[i].x;  // kludge
+                               dest.x = (int) rock[i].x; // kludge

                                SDL_BlitSurface(deadrock,&src,surf_screen,&dest);
                                if(rnd()<0.3) {
                                SDL_BlitSurface(deadrock,&src,surf_screen,&dest);
                                if(rnd()<0.3) {

-                                       rock[i].heat-= movementrate;
+                                       rock[i].heat -= movementrate;

                                }
                        }
 
                                }
                        }
 

@@ -997,7 +997,7 @@ int draw() {
                case HIGH_SCORE_DISPLAY:
                        // Display de list o high scores mon.
                        PutString(surf_screen,180,50,"High scores");
                case HIGH_SCORE_DISPLAY:
                        // Display de list o high scores mon.
                        PutString(surf_screen,180,50,"High scores");

-                       for(i = 0; i<8; i ++ ) {
+                       for(i = 0; i<8; i++) {

                                char s[1024];
                                sprintf(s, "#%1d",i + 1);
                                PutString(surf_screen, 150, 50 + (i + 2)*font_height,s);
                                char s[1024];
                                sprintf(s, "#%1d",i + 1);
                                PutString(surf_screen, 150, 50 + (i + 2)*font_height,s);

@@ -1018,15 +1018,15 @@ int draw() {
                        Uint16 c;
 
                        if(initialshield>0) {
                        Uint16 c;
 
                        if(initialshield>0) {

-                               initialshield-= movementrate;
+                               initialshield -= movementrate;

                                c = SDL_MapRGB(surf_screen->format,0,255,255);
                        } else {
                                c = heatcolor[(int)shieldlevel];
                                c = SDL_MapRGB(surf_screen->format,0,255,255);
                        } else {
                                c = heatcolor[(int)shieldlevel];

-                               shieldlevel-= movementrate;
+                               shieldlevel -= movementrate;

                        }
 
                        shieldpulse += 0.2;
                        }
 
                        shieldpulse += 0.2;

-                       for(p = black_point; p<blackptr; p ++ ) { 
+                       for(p = black_point; p<blackptr; p++) { 

                                x = p->x + (int)xship + (rnd() + rnd()-1)*sin(shieldpulse)*4 + 1;
                                y = p->y + (int)yship + (rnd() + rnd()-1)*sin(shieldpulse)*4 + 1;
                                if(x>0 && y>0 && x<XSIZE && y<YSIZE) {
                                x = p->x + (int)xship + (rnd() + rnd()-1)*sin(shieldpulse)*4 + 1;
                                y = p->y + (int)yship + (rnd() + rnd()-1)*sin(shieldpulse)*4 + 1;
                                if(x>0 && y>0 && x<XSIZE && y<YSIZE) {

@@ -1037,7 +1037,7 @@ int draw() {
                } else {
                        // When the shields are off, check that the black points 
                        // on the ship are still black, and not covered up by rocks
                } else {
                        // When the shields are off, check that the black points 
                        // on the ship are still black, and not covered up by rocks

-                       for(p = black_point; p<blackptr; p ++ ) { 
+                       for(p = black_point; p<blackptr; p++) { 

                                offset = surf_screen->pitch/2 * (p->y + (int)yship) + p->x + (int)xship;
                                if(raw_pixels[offset]) {
                                        // Set the bang flag
                                offset = surf_screen->pitch/2 * (p->y + (int)yship) + p->x + (int)xship;
                                if(raw_pixels[offset]) {
                                        // Set the bang flag

@@ -1054,7 +1054,7 @@ int draw() {
 
        // Draw all the little ships
        if(state == GAMEPLAY || state == DEAD_PAUSE || state == GAME_OVER)
 
        // Draw all the little ships
        if(state == GAMEPLAY || state == DEAD_PAUSE || state == GAME_OVER)

-       for(i = 0; i<nships-1; i ++ ) {
+       for(i = 0; i<nships-1; i++) {

                src.w = surf_life->w;
                src.h = surf_life->h;
                dest.w = src.w;
                src.w = surf_life->w;
                src.h = surf_life->h;
                dest.w = src.w;

@@ -1119,12 +1119,12 @@ int gameloop() {
                                                name[0] = 0;
                                                state_timeout = 5.0e6;
 
                                                name[0] = 0;
                                                state_timeout = 5.0e6;
 

-                                               if(score>= high[7].score) {
+                                               if(score >= high[7].score) {

                                                        // Read the high score table from the storage file
                                                        read_high_score_table();
 
                                                        // Find ranking of this score, store as scorerank
                                                        // Read the high score table from the storage file
                                                        read_high_score_table();
 
                                                        // Find ranking of this score, store as scorerank

-                                                       for(i = 0; i<8; i ++ ) {
+                                                       for(i = 0; i<8; i++) {

                                                        if(high[i].score <= score) {
                                                                scorerank = i;
                                                                break;
                                                        if(high[i].score <= score) {
                                                                scorerank = i;
                                                                break;

@@ -1132,7 +1132,7 @@ int gameloop() {
                                                        }
 
                                                        // Move all lower scores down a notch
                                                        }
 
                                                        // Move all lower scores down a notch

-                                                       for(i = 7; i>= scorerank; i--)
+                                                       for(i = 7; i >= scorerank; i--)

                                                        high[i] = high[i-1];
 
                                                        // Insert blank high score
                                                        high[i] = high[i-1];
 
                                                        // Insert blank high score

@@ -1158,10 +1158,10 @@ int gameloop() {
                                }
                        }
 
                                }
                        }
 

-                       if(--countdown<= 0 && (rnd()*100.0<(rockrate += 0.025))) {
+                       if(--countdown <= 0 && (rnd()*100.0<(rockrate += 0.025))) {

                                // Create a rock
                                // Create a rock

-                               rockptr ++ ;
-                               if(rockptr-rock>= MAXROCKS) {
+                               rockptr++;
+                               if(rockptr-rock >= MAXROCKS) {

                                        rockptr = rock;
                                }
                                if(!rockptr->active) {
                                        rockptr = rock;
                                }
                                if(!rockptr->active) {

@@ -1200,7 +1200,7 @@ int gameloop() {
                        yship += yscroll;
                        
                        // Move all the rocks
                        yship += yscroll;
                        
                        // Move all the rocks

-                       for(i = 0; i<MAXROCKS; i ++ ) if(rock[i].active) {
+                       for(i = 0; i<MAXROCKS; i++) if(rock[i].active) {

                                rock[i].x += rock[i].xvel*movementrate;
                                rock[i].y += rock[i].yvel*movementrate + yscroll;
                        if(rock[i].y > YSIZE) {
                                rock[i].x += rock[i].xvel*movementrate;
                                rock[i].y += rock[i].yvel*movementrate + yscroll;
                        if(rock[i].y > YSIZE) {

@@ -1236,7 +1236,7 @@ int gameloop() {
                                        play_sound(0);
                                }
                                makebangdots(xship,yship,xvel,yvel,surf_ship,30);
                                        play_sound(0);
                                }
                                makebangdots(xship,yship,xvel,yvel,surf_ship,30);

-                               if(--nships<= 0) {
+                               if(--nships <= 0) {

                                        gameover = 1;
                                        state = GAME_OVER;
                                        state_timeout = 200.0;
                                        gameover = 1;
                                        state = GAME_OVER;
                                        state_timeout = 200.0;

@@ -1252,7 +1252,7 @@ int gameloop() {
                        SDL_PumpEvents();
                        keystate = SDL_GetKeyState(NULL);
 
                        SDL_PumpEvents();
                        keystate = SDL_GetKeyState(NULL);
 

-                       if(state!= HIGH_SCORE_ENTRY && (keystate[SDLK_q] || keystate[SDLK_ESCAPE])) {
+                       if(state != HIGH_SCORE_ENTRY && (keystate[SDLK_q] || keystate[SDLK_ESCAPE])) {

                                return 0;
                        }
 
                                return 0;
                        }
 

@@ -1292,10 +1292,10 @@ int gameloop() {
                        if(!gameover) {
 
                                if(!paused) {
                        if(!gameover) {
 
                                if(!paused) {

-                                       if(keystate[SDLK_UP] | keystate[SDLK_c])                { yvel -= 1.5*movementrate; maneuver|= 1<<3;}
-                                       if(keystate[SDLK_DOWN] | keystate[SDLK_t])              { yvel += 1.5*movementrate; maneuver|= 1<<1;}
-                                       if(keystate[SDLK_LEFT] | keystate[SDLK_h])              { xvel -= 1.5*movementrate; maneuver|= 1<<2;}
-                                       if(keystate[SDLK_RIGHT] | keystate[SDLK_n])             { xvel += 1.5*movementrate; maneuver|= 1;}
+                                       if(keystate[SDLK_UP] | keystate[SDLK_c])                { yvel -= 1.5*movementrate; maneuver |= 1<<3;}
+                                       if(keystate[SDLK_DOWN] | keystate[SDLK_t])              { yvel += 1.5*movementrate; maneuver |= 1<<1;}
+                                       if(keystate[SDLK_LEFT] | keystate[SDLK_h])              { xvel -= 1.5*movementrate; maneuver |= 1<<2;}
+                                       if(keystate[SDLK_RIGHT] | keystate[SDLK_n])             { xvel += 1.5*movementrate; maneuver |= 1;}

                                        if(keystate[SDLK_3])            { SDL_SaveBMP(surf_screen, "snapshot.bmp"); }
                                }
 
                                        if(keystate[SDLK_3])            { SDL_SaveBMP(surf_screen, "snapshot.bmp"); }
                                }
 

@@ -1341,7 +1341,7 @@ main(int argc, char **argv) {
        friction = 0;
        oss_sound_flag = 1;
 
        friction = 0;
        oss_sound_flag = 1;
 

-       while ((x = getopt(argc,argv,"efhsp"))>= 0) {
+       while ((x = getopt(argc,argv,"efhsp")) >= 0) {

                switch(x) {
                        case 'e': // engine
                                tail_plume = 1;
                switch(x) {
                        case 'e': // engine
                                tail_plume = 1;

@@ -1351,11 +1351,11 @@ main(int argc, char **argv) {
                        break;
                        case 'h': // help
                                printf("Variations on RockDodger\n"
                        break;
                        case 'h': // help
                                printf("Variations on RockDodger\n"

-                                         " -e Big tail [E]ngine\n"
-                                         " -f [F]ull screen\n"
-                                         " -h This [H]elp message\n"
-                                         " -p Stupid original [P]hysics (friction)\n"
-                                         " -s [S]ilent (no sound)\n");
+                                      " -e Big tail [E]ngine\n"
+                                      " -f [F]ull screen\n"
+                                      " -h This [H]elp message\n"
+                                      " -p Stupid original [P]hysics (friction)\n"
+                                      " -s [S]ilent (no sound)\n");

                                exit(0);
                        break;
                        case 'p': // physics
                                exit(0);
                        break;
                        case 'p': // physics

@@ -1373,7 +1373,7 @@ main(int argc, char **argv) {
        }
 
        while(1) {
        }
 
        while(1) {

-               for(i = 0; i<MAXROCKS; i ++ ) {
+               for(i = 0; i<MAXROCKS; i++) {

                        rock[i].active = 0;
                }
                rockrate = 54.0;
                        rock[i].active = 0;
                }
                rockrate = 54.0;