Improve foreach_list* macros
This commit is contained in:
Stefan Bühler
parent
4c516766ba
commit
de5183b818
41
game.c
41
game.c
@ -238,9 +238,8 @@ static void adddetonate(bomb *bmb) {
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static void processbombs() {
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bomb *bmb;
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listhead *iter;
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foreach_list_entry(&activebombs, iter, bmb) {
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foreach_list_fast(&activebombs, bmb) {
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switch(bmb->type) {
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case BOMB_NORMAL:
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++bmb->timer;
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@ -379,30 +378,28 @@ static void dodetonations(void) {
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}
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static void processflames(void) {
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flame *fl;
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listhead *iter;
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flame *fl, *next;
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foreach_list_entry(&activeflames, iter, fl) {
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foreach_list_safe(&activeflames, fl, next) {
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++(fl->timer);
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if(fl->timer==FLAMELIFE) {
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field[fl->py][fl->px]=FIELD_EMPTY;
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info[fl->py][fl->px]=0;
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iter = delinkhead(iter);
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delink(fl);
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}
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}
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}
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static void processdecays() {
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brickdecay *bd;
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listhead *iter;
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brickdecay *bd, *next;
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foreach_list_entry(&activedecays, iter, bd) {
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foreach_list_safe(&activedecays, bd, next) {
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++(bd->timer);
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if(bd->timer == DECAYLIFE) {
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field[bd->py][bd->px] = FIELD_EMPTY;
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trybonus(bd->px, bd->py);
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iter = delinkhead(iter);
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delink(bd);
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}
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}
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}
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@ -410,12 +407,11 @@ static void processdecays() {
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static void drawbombs(void) {
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int j;
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bomb *bmb;
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listhead *iter;
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struct figure *figtab;
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int color;
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int xpos,ypos;
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foreach_list_entry(&activebombs, iter, bmb) {
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foreach_list_fast(&activebombs, bmb) {
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color=bmb->owner->color;
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figtab=(bmb->type==BOMB_NORMAL) ? bombs1[color] : bombs2[color];
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j=bmb->figcount % (NUMBOMBFRAMES<<1);
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@ -429,12 +425,11 @@ static void drawbombs(void) {
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static void drawflames(void) {
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flame *fl;
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listhead *iter;
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int xpos,ypos;
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int color;
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int fig;
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foreach_list_entry(&activeflames, iter, fl) {
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foreach_list_fast(&activeflames, fl) {
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color=fl->owner->color;
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xpos=tovideox(fl->xpos);
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ypos=tovideoy(fl->ypos);
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@ -446,10 +441,9 @@ static void drawflames(void) {
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}
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static void drawdecays() {
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listhead *iter;
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brickdecay *bd;
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foreach_list_entry(&activedecays, iter, bd) {
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foreach_list_fast(&activedecays, bd) {
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addsprite(tovideox(bd->xpos),tovideoy(bd->ypos),
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blocksx+(bd->timer*9)/DECAYLIFE);
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}
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@ -457,9 +451,8 @@ static void drawdecays() {
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static void drawbonus() {
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bonustile *bonus;
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listhead *iter;
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foreach_list_entry(&activebonus, iter, bonus) {
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foreach_list_fast(&activebonus, bonus) {
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addsprite(tovideox(bonus->xpos),tovideoy(bonus->ypos),
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tiles+bonus->type);
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}
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@ -468,9 +461,8 @@ static void drawbonus() {
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static void drawplayers() {
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player *pl;
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int xpos,ypos;
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listhead *iter;
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foreach_list_entry(&activeplayers, iter, pl) {
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foreach_list_fast(&activeplayers, pl) {
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if(!(pl->flags & FLG_DEAD)) {
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if(!pl->figure)
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pl->figure=walking[pl->color]+30;
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@ -483,9 +475,8 @@ static void drawplayers() {
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static void detonatecontrolled(player *pl) {
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bomb *bmb;
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listhead *iter;
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foreach_list_entry(&activebombs, iter, bmb) {
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foreach_list_fast(&activebombs, bmb) {
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if(bmb->owner==pl && bmb->type==BOMB_CONTROLLED)
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adddetonate(bmb);
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}
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@ -543,9 +534,8 @@ static void processgenerics(void) {
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static void drawgenerics(void) {
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generic *gen;
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listhead *iter;
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foreach_list_entry(&activegeneric, iter, gen) {
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foreach_list_fast(&activegeneric, gen) {
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gen->draw(gen);
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}
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}
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@ -870,12 +860,11 @@ static int iterate(void) {
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copyup();
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if (activegeneric.next == &activegeneric) {
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player *pl;
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listhead *iter;
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int deadplayers = 0;
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i = 0;
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foreach_list_entry(&activeplayers, iter, pl) {
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foreach_list_fast(&activeplayers, pl) {
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if(!(pl->flags & FLG_DEAD))
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++i;
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else
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16
list.h
16
list.h
@ -7,18 +7,20 @@ void *allocentry(void);
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void _addtail(listhead *header, listhead *entry);
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#define addtail(head, entry) _addtail(head, &(entry->list));
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/* returns previous entry, use as
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* iter = delinkhead(iter);
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* in foreach_list_entry loops
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*/
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/* returns previous entry */
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listhead* delinkhead(listhead *entry);
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#define delink(entry) delinkhead(&(entry->list));
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void initheader(listhead *head);
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/* listhead *head, listhead *iter, XXX *item */
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#define foreach_list_entry(head, iter, item) \
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for (iter = (head)->next, item = (void*) iter; iter != (head); iter = iter->next, item = (void*) iter)
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/* listhead *head, XXX *item */
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#define foreach_list_fast(head, item) \
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for (item = (void*) (head)->next; (listhead*) item != (head); item = (void*) ((listhead*)item)->next)
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/* listhead *head, XXX *item, XXX *next : you are allowed to delink(item) */
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#define foreach_list_safe(head, item, next) \
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for (item = (void*) (head)->next, next = (void*) ((listhead*)item)->next; (listhead*) item != (head); item = next, next = (void*) ((listhead*)item)->next)
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#endif
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