ref: 034cb6685100baa4452c9f2d3e445f6f1f7d5bf4
parent: c2782417e222be0e61fd910bae5c3d127bdda90b
author: rodri <rgl@antares-labs.eu>
date: Thu Aug 24 16:59:33 EDT 2023
armada placement testing. wrote part of the client netcode.
--- a/bts.c
+++ b/bts.c
@@ -19,7 +19,8 @@
Image *tiletab[NTILES];
Board alienboard;
Board localboard;
-Ship *carrier;
+Ship armada[NSHIPS];
+Ship *curship;
struct {int state;
@@ -57,6 +58,23 @@
return np;
}
+Rectangle
+mkshipbbox(Point2 p, int o, int ncells)
+{+ Point2 sv;
+
+ switch(o){+ case OH: sv = Vec2(1,0); break;
+ case OV: sv = Vec2(0,1); break;
+ default: sysfatal("mkshipbbox: wrong ship orientation");+ }
+
+ return Rpt(
+ fromboard(&localboard, p),
+ fromboard(&localboard, addpt2(addpt2(p, mulpt2(sv, ncells)), Vec2(sv.y,sv.x)))
+ );
+}
+
Image *
gettileimage(int type)
{@@ -109,6 +127,15 @@
}
void
+drawships(Image *dst)
+{+ int i;
+
+ for(i = 0; i < nelem(armada); i++)
+ drawship(dst, &armada[i]);
+}
+
+void
drawboard(Image *dst, Board *b)
{int i, j;
@@ -126,7 +153,7 @@
draw(screenb, screenb->r, display->black, nil, ZP);
drawboard(screenb, &alienboard);
drawboard(screenb, &localboard);
- drawship(screenb, carrier);
+ drawships(screenb);
draw(screen, screen->r, screenb, nil, ZP);
@@ -206,51 +233,62 @@
{memset(alienboard.map, Twater, MAPW*MAPH);
alienboard.p = Pt2(Boardmargin,Boardmargin,1);
+ alienboard.bx = Vec2(TW,0);
+ alienboard.by = Vec2(0,TH);
+ alienboard.bbox = Rpt(fromworld(alienboard.p), fromworld(addpt2(alienboard.p, Pt2(TW*MAPW,TH*MAPH,1))));
+
memset(localboard.map, Twater, MAPW*MAPH);
localboard.p = addpt2(alienboard.p, Vec2(0,MAPH*TH+TH));
- alienboard.bx = Vec2(TW,0);
localboard.bx = Vec2(TW,0);
- alienboard.by = Vec2(0,TH);
localboard.by = Vec2(0,TH);
- alienboard.bbox = Rpt(fromworld(alienboard.p), fromworld(addpt2(alienboard.p, Pt2(TW*MAPW,TH*MAPH,1))));
localboard.bbox = Rpt(fromworld(localboard.p), fromworld(addpt2(localboard.p, Pt2(TW*MAPW,TH*MAPH,1))));
}
void
-initships(void)
+initarmada(void)
{- Point2 sv;
+ Ship *s;
+ int i;
- carrier = emalloc(sizeof *carrier);
- carrier->p = Pt2(2,4,1);
- carrier->orient = OV;
- carrier->ncells = 5;
- carrier->hit = emalloc(carrier->ncells*sizeof(int));
- memset(carrier->hit, 0, carrier->ncells*sizeof(int));
- carrier->sunk = 0;
- switch(carrier->orient){- case OH: sv = Vec2(1,0); break;
- case OV: sv = Vec2(0,1); break;
- default: sysfatal("initships: wrong ship orientation");+ s = nil;
+ for(i = 0; i < nelem(armada); i++){+ s = &armada[i];
+ switch(i){+ case Scarrier: s->ncells = 5; break;
+ case Sbattleship: s->ncells = 4; break;
+ case Scruiser: /* fallthrough */
+ case Ssubmarine: s->ncells = 3; break;
+ case Sdestroyer: s->ncells = 2; break;
+ default: sysfatal("initships: unknown ship: %d", i);+ }
+ s->orient = OH;
+ s->hit = emalloc(s->ncells*sizeof(int));
+ memset(s->hit, 0, s->ncells*sizeof(int));
+ s->sunk = 0;
}
- carrier->bbox = Rpt(
- fromboard(&localboard, carrier->p),
- fromboard(&localboard, addpt2(addpt2(carrier->p, mulpt2(sv, carrier->ncells)), Vec2(sv.y,sv.x)))
- );
+ curship = s;
}
+/* XXX now placeships */
void
placeship(Mousectl *mc, Ship *s)
{- for(;;){+ Rectangle newbbox;
+
+ while(s >= armada){if(readmouse(mc) < 0)
break;
+
mc->xy = subpt(mc->xy, screen->r.min);
- if(ptinrect(mc->xy, localboard.bbox) && mc->buttons == 1){+ newbbox = mkshipbbox(toboard(&localboard, mc->xy), s->orient, s->ncells);
+
+ if(rectinrect(newbbox, localboard.bbox)){s->p = toboard(&localboard, mc->xy);
- send(drawchan, nil);
- break;
+ s->bbox = newbbox;
}
+ if(mc->buttons == 1 && ptinrect(mc->xy, localboard.bbox))
+ s--;
+ send(drawchan, nil);
}
}
@@ -275,7 +313,6 @@
settile(b, cell, Tship);
break;
case Playing:
- settile(b, cell, Tmiss);
chanprint(egress, "shoot %d-%d", (int)cell.x, (int)cell.y);
break;
}
@@ -296,7 +333,7 @@
switch(menuhit(3, mc, &menu, _screen)){case PLACESHIP:
- placeship(mc, carrier);
+ placeship(mc, curship);
break;
}
}
@@ -374,7 +411,7 @@
netrecvthread(void *arg)
{Ioproc *io;
- char buf[256];
+ char buf[256], *coords[2];
int n, fd;
threadsetname("netrecvthread");@@ -386,11 +423,33 @@
buf[n] = 0;
if(debug)
fprint(2, "rcvd '%s'\n", buf);
- if(strcmp(buf, "wait") == 0)
- game.state = Waiting1;
- else if(strcmp(buf, "play") == 0)
- game.state = Playing;
-// chanprint(ingress, "%s", buf);
+ switch(game.state){+ case Waiting0:
+ if(strcmp(buf, "layout") == 0)
+ game.state = Outlaying;
+ break;
+ case Outlaying:
+ if(strcmp(buf, "wait") == 0)
+ game.state = Waiting;
+ else if(strcmp(buf, "play") == 0)
+ game.state = Playing;
+ break;
+ case Playing:
+ if(strcmp(buf, "wait") == 0)
+ game.state = Waiting;
+ break;
+ case Waiting:
+ if(strcmp(buf, "play") == 0)
+ game.state = Playing;
+ else if(strncmp(buf, "hit", 3) == 0){+ if(gettokens(buf+4, coords, nelem(coords), "-") == nelem(coords))
+ settile(&localboard, Pt2(strtoul(coords[0], nil, 10), strtoul(coords[1], nil, 10), 1), Thit);
+ }else if(strncmp(buf, "miss", 4) == 0){+ if(gettokens(buf+5, coords, nelem(coords), "-") == nelem(coords))
+ settile(&localboard, Pt2(strtoul(coords[0], nil, 10), strtoul(coords[1], nil, 10), 1), Tmiss);
+ }
+ break;
+ }
}
closeioproc(io);
threadexitsall("connection lost");@@ -411,6 +470,7 @@
break;
if(debug)
fprint(2, "sent '%s'\n", s);
+ free(s);
}
threadexitsall("connection lost");}
@@ -449,9 +509,6 @@
else if(debug)
fprint(2, "line established\n");
- if(write(fd, "join", 4) != 4)
- sysfatal("whoops: %r");-
snprint(winspec, sizeof winspec, "-dx %d -dy %d", SCRW, SCRH);
if(newwindow(winspec) < 0)
sysfatal("newwindow: %r");@@ -472,12 +529,12 @@
inittiles();
initboards();
- initships();
+ initarmada();
game.state = Waiting0;
drawchan = chancreate(sizeof(void*), 0);
- ingress = chancreate(sizeof(char*), 0);
- egress = chancreate(sizeof(char*), 0);
+ ingress = chancreate(sizeof(char*), 16);
+ egress = chancreate(sizeof(char*), 16);
proccreate(showproc, nil, mainstacksize);
threadcreate(inputthread, &in, mainstacksize);
threadcreate(netrecvthread, &fd, mainstacksize);
--- a/dat.h
+++ b/dat.h
@@ -5,6 +5,13 @@
Tmiss,
NTILES,
+ Scarrier = 0,
+ Sbattleship,
+ Scruiser,
+ Ssubmarine,
+ Sdestroyer,
+ NSHIPS,
+
OH, /* horizontal */
OV, /* vertical */