This commit is contained in:
Stefan Bühler 2009-08-11 17:19:43 +02:00
rodič f00652cac7
revize 4c516766ba
5 změnil soubory, kde provedl 126 přidání a 125 odebrání

Zobrazit soubor

@ -1,7 +1,7 @@
DBG = -g
CC = gcc
WARNFLAGS = -Wall -Wmissing-declarations -Wdeclaration-after-statement -Wcast-align -Winline -Wsign-compare -Wnested-externs -Wpointer-arith -Wformat-security
override CFLAGS += -D_REENTRANT -O2 $(shell sdl-config --cflags) $(DBG) $(WARNFLAGS)
override CFLAGS += -D_REENTRANT $(shell sdl-config --cflags) $(DBG) $(WARNFLAGS)
.PHONY: all clean install
all: sdlbomber

Zobrazit soubor

@ -59,9 +59,13 @@ typedef struct solid
uchar *graphics;
} solid;
typedef struct player
{
struct player *next;
typedef struct listhead listhead;
struct listhead {
listhead *prev, *next;
};
typedef struct player {
listhead list;
int xpos,ypos;
int flags;
int abilities;
@ -95,12 +99,8 @@ typedef struct damage {
int xsize,ysize;
} damage;
typedef struct list {
void *next;
} list;
typedef struct bomb {
struct bomb *next;
listhead list;
int type;
int xpos,ypos;
int px,py;
@ -119,7 +119,7 @@ typedef struct bomb {
#define DECAYLIFE 15
typedef struct flame {
struct flame *next;
listhead list;
int xpos,ypos;
int px,py;
int timer;
@ -133,23 +133,21 @@ typedef struct flame {
#define FL_RIGHT 4
typedef struct brickdecay {
struct brickdecay *next;
listhead list;
int xpos,ypos;
int px,py;
int timer;
} brickdecay;
typedef union listitem listitem;
union listitem {
listitem *next;
bomb b;
flame f;
brickdecay bc;
player p;
};
typedef struct bonustile {
listhead list;
int xpos,ypos;
int px,py;
int type;
} bonustile;
typedef struct generic {
struct generic *next;
listhead list;
int xpos,ypos;
int px,py;
int timer;
@ -159,12 +157,16 @@ typedef struct generic {
int data1,data2;
} generic;
typedef struct bonustile {
struct bonustile *next;
int xpos,ypos;
int px,py;
int type;
} bonustile;
typedef union genericlistitem genericlistitem;
union genericlistitem {
listhead h;
bomb b;
flame f;
brickdecay bc;
player p;
bonustile bt;
generic g;
};
enum tile_types {
TILE_NONE = -1,

127
game.c
Zobrazit soubor

@ -11,20 +11,20 @@
static int gameframe;
static list activebombs;
static list activedecays;
static list activebonus;
static list activegeneric;
static listhead activebombs;
static listhead activedecays;
static listhead activebonus;
static listhead activegeneric;
static bomb *detonated[MAXBOMBSDETONATED];
static int detonateput=0;
static int detonatetake=0;
static list activeflames;
static list activeplayers;
static listhead activeflames;
static listhead activeplayers;
figure walking[MAXSETS][NUMWALKFRAMES];
solid background,backgroundoriginal;
solid background, backgroundoriginal;
/* The playfield array, contains FIELD_* equates */
unsigned char field[32][32];
@ -68,7 +68,6 @@ static void initplayer(int color,int x,int y,int controller) {
if(!pl)
nomem("Couldn't get player structure (allocentry())");
addtail(&activeplayers,pl);
memset(pl,0,sizeof(player));
pl->xpos=arraytoscreenx(x);
pl->ypos=arraytoscreeny(y);
pl->color=color;
@ -239,9 +238,9 @@ static void adddetonate(bomb *bmb) {
static void processbombs() {
bomb *bmb;
listhead *iter;
bmb=activebombs.next;
while(bmb) {
foreach_list_entry(&activebombs, iter, bmb) {
switch(bmb->type) {
case BOMB_NORMAL:
++bmb->timer;
@ -253,7 +252,6 @@ static void processbombs() {
++(bmb->figcount);
break;
}
bmb=bmb->next;
}
}
@ -313,7 +311,7 @@ static void deletebonus(bonustile *bonus) {
py=bonus->py;
field[py][px]=0;
info[py][px]=0;
delink(&activebonus,bonus);
delink(bonus);
}
static void flameshaft(player *owner,int px,int py,int dx,int dy,int power) {
@ -361,7 +359,7 @@ static void detonatebomb(bomb *bmb) {
py=bmb->py;
power=bmb->power;
owner=bmb->owner;
delink(&activebombs,bmb);
delink(bmb);
addflame(owner,px,py);
flameshaft(owner,px,py,-1,0,power);
flameshaft(owner,px,py,0,-1,power);
@ -381,53 +379,43 @@ static void dodetonations(void) {
}
static void processflames(void) {
flame *fl,*fl2;
flame *fl;
listhead *iter;
fl=activeflames.next;
while(fl) {
foreach_list_entry(&activeflames, iter, fl) {
++(fl->timer);
fl=fl->next;
}
fl=activeflames.next;
while(fl) {
if(fl->timer==FLAMELIFE)
{
if(fl->timer==FLAMELIFE) {
field[fl->py][fl->px]=FIELD_EMPTY;
info[fl->py][fl->px]=0;
fl2=fl;
fl=fl->next;
delink(&activeflames,fl2);
} else
fl=fl->next;
iter = delinkhead(iter);
}
}
}
static void processdecays() {
brickdecay *bd,*bd2;
brickdecay *bd;
listhead *iter;
bd=activedecays.next;
while(bd) {
foreach_list_entry(&activedecays, iter, bd) {
++(bd->timer);
if(bd->timer==DECAYLIFE) {
field[bd->py][bd->px]=FIELD_EMPTY;
trybonus(bd->px,bd->py);
bd2=bd;
bd=bd->next;
delink(&activedecays,bd2);
} else
bd=bd->next;
if(bd->timer == DECAYLIFE) {
field[bd->py][bd->px] = FIELD_EMPTY;
trybonus(bd->px, bd->py);
iter = delinkhead(iter);
}
}
}
static void drawbombs(void) {
int j;
bomb *bmb;
listhead *iter;
struct figure *figtab;
int color;
int xpos,ypos;
bmb=activebombs.next;
while(bmb) {
foreach_list_entry(&activebombs, iter, bmb) {
color=bmb->owner->color;
figtab=(bmb->type==BOMB_NORMAL) ? bombs1[color] : bombs2[color];
j=bmb->figcount % (NUMBOMBFRAMES<<1);
@ -436,18 +424,17 @@ static void drawbombs(void) {
ypos=tovideoy(bmb->ypos)-3;
addsprite(xpos,ypos,figtab+j);
bmb=bmb->next;
}
}
static void drawflames(void) {
flame *fl;
listhead *iter;
int xpos,ypos;
int color;
int fig;
fl=activeflames.next;
while(fl) {
foreach_list_entry(&activeflames, iter, fl) {
color=fl->owner->color;
xpos=tovideox(fl->xpos);
ypos=tovideoy(fl->ypos);
@ -455,39 +442,35 @@ static void drawflames(void) {
if(fig>=5) fig=9-fig;
fig+=5*fl->lurd;
addsprite(xpos,ypos,flamefigs[0/* color */]+fig);
fl=fl->next;
}
}
static void drawdecays() {
listhead *iter;
brickdecay *bd;
bd=activedecays.next;
while(bd) {
foreach_list_entry(&activedecays, iter, bd) {
addsprite(tovideox(bd->xpos),tovideoy(bd->ypos),
blocksx+(bd->timer*9)/DECAYLIFE);
bd=bd->next;
}
}
static void drawbonus() {
bonustile *bonus;
listhead *iter;
bonus=activebonus.next;
while(bonus) {
foreach_list_entry(&activebonus, iter, bonus) {
addsprite(tovideox(bonus->xpos),tovideoy(bonus->ypos),
tiles+bonus->type);
bonus=bonus->next;
}
}
static void drawplayers() {
player *pl;
int xpos,ypos;
listhead *iter;
pl=activeplayers.next;
while(pl) {
foreach_list_entry(&activeplayers, iter, pl) {
if(!(pl->flags & FLG_DEAD)) {
if(!pl->figure)
pl->figure=walking[pl->color]+30;
@ -495,24 +478,22 @@ static void drawplayers() {
ypos=tovideoy(pl->ypos)+pl->fixy;
addsprite(xpos,ypos,pl->figure);
}
pl=pl->next;
}
}
static void detonatecontrolled(player *pl) {
bomb *bmb;
listhead *iter;
bmb=activebombs.next;
while(bmb) {
foreach_list_entry(&activebombs, iter, bmb) {
if(bmb->owner==pl && bmb->type==BOMB_CONTROLLED)
adddetonate(bmb);
bmb=bmb->next;
}
}
static void playonce(generic *gen) {
if(gen->timer==gen->data1)
delink(&activegeneric,gen);
delink(gen);
}
static void drawgeneric(generic *gen) {
@ -551,10 +532,10 @@ static void killplayer(player *pl) {
static void processgenerics(void) {
generic *gen,*gen2;
gen=activegeneric.next;
while(gen) {
gen2=gen;
gen=gen->next;
gen = (generic*) activegeneric.next;
while ((listhead*) gen != &activegeneric) {
gen2 = gen;
gen = (generic*) gen->list.next;
++(gen2->timer);
gen2->process(gen2);
}
@ -562,11 +543,10 @@ static void processgenerics(void) {
static void drawgenerics(void) {
generic *gen;
listhead *iter;
gen=activegeneric.next;
while(gen) {
foreach_list_entry(&activegeneric, iter, gen) {
gen->draw(gen);
gen=gen->next;
}
}
@ -795,12 +775,12 @@ static void doplayer(player *pl) {
}
static void processplayers(void) {
player *pl,*pl2;
player *pl, *pl2;
pl=activeplayers.next;
while(pl) {
pl2=pl;
pl=pl->next;
pl = (player*) activeplayers.next;
while ((listhead*) pl != &activeplayers) {
pl2 = pl;
pl = (player*) pl->list.next;
doplayer(pl2);
}
}
@ -888,11 +868,14 @@ static int iterate(void) {
drawplayers();
plotsprites();
copyup();
if(!activegeneric.next) {
if (activegeneric.next == &activegeneric) {
player *pl;
listhead *iter;
int deadplayers = 0;
i = 0;
for (pl = activeplayers.next; pl; pl = pl->next) {
foreach_list_entry(&activeplayers, iter, pl) {
if(!(pl->flags & FLG_DEAD))
++i;
else

50
list.c
Zobrazit soubor

@ -3,60 +3,64 @@
#include "list.h"
#include "utils.h"
static listitem *things=0, *free_things;
/* doesn't use prev link */
static genericlistitem *things=0;
static listhead *free_things;
void allocthings(void) {
int i;
const int num = MAXTHINGS;
if (!things) {
things = calloc(sizeof(listitem), num);
things = calloc(sizeof(genericlistitem), num);
} else {
memset(things, 0, sizeof(listitem)*num);
memset(things, 0, sizeof(genericlistitem)*num);
}
if(!things) nomem("Trying to allocate thing memory");
for(i=0;i<num-1;++i) {
things[i].next = &things[i+1];
things[i].h.next = (listhead*) &things[i+1];
}
things[i].next = 0;
free_things = things;
things[i].h.next = 0;
free_things = (listhead*) things;
}
void *allocentry(void) {
listitem *entry = free_things;
listhead *entry = free_things;
if (free_things) {
free_things = free_things->next;
memset(entry, 0, sizeof(*entry));
memset(entry, 0, sizeof(genericlistitem));
}
return entry;
}
void freeentry(void *_entry) {
listitem *entry = _entry;
static void freeentry(void *_entry) {
listhead *entry = _entry;
entry->next = free_things;
entry->prev = NULL;
free_things = entry;
}
void addtail(void *_header,void *_entry) {
listitem *header = _header, *entry = _entry;
while (header->next) header = header->next;
header->next = entry;
entry->next = 0;
void _addtail(listhead *head, listhead *entry) {
entry->next = head;
entry->prev = head->prev;
head->prev->next = entry;
head->prev = entry;
}
void delink(void *_header,void *_entry) {
listitem *header = _header, *entry = _entry;
listhead* delinkhead(listhead *entry) {
listhead *result = entry->prev;
entry->next->prev = entry->prev;
entry->prev->next = entry->next;
while (header->next != entry) header = header->next;
header->next = entry->next;
entry->next = 0;
freeentry(entry);
return result;
}
void initheader(void *p) {
memset(p,0,sizeof(list));
void initheader(listhead *head) {
head->next = head;
head->prev = head;
}

20
list.h
Zobrazit soubor

@ -3,10 +3,22 @@
void allocthings(void);
void *allocentry(void);
void freeentry(void *entry);
void addtail(void *header,void *entry);
void delink(void *header,void *entry);
void initheader(void *p);
void _addtail(listhead *header, listhead *entry);
#define addtail(head, entry) _addtail(head, &(entry->list));
/* returns previous entry, use as
* iter = delinkhead(iter);
* in foreach_list_entry loops
*/
listhead* delinkhead(listhead *entry);
#define delink(entry) delinkhead(&(entry->list));
void initheader(listhead *head);
/* listhead *head, listhead *iter, XXX *item */
#define foreach_list_entry(head, iter, item) \
for (iter = (head)->next, item = (void*) iter; iter != (head); iter = iter->next, item = (void*) iter)
#endif