shithub: sce

Info  •  Files  •  Log  •  Branches

path: missing logic to skip pathfinding for air units

--- a/map.c

+++ b/map.c

@@ -67,7 +67,7 @@

 			werrstr("getspawn: building placement at %d,%d blocked", x, y);

 			return -1;

 		}

-	}else if((o->f & Fair) == 0){

+	}else{

 		m = map + y / Node2Tile * mapwidth + x / Node2Tile;

 		for(mo=nil, ml=m->ml.l; ml!=&m->ml; ml=ml->l){

 			mo = ml->mo;

--- a/path.c

+++ b/path.c

@@ -71,6 +71,8 @@

 {

 	u64int *row;

+	if(o->f & Fair)

+		return 0;

 	row = bload(x, y, o->w, o->h, 0, 0, 0, 0);

 	return (*row & 1ULL << 63) != 0;

 }

@@ -107,6 +109,8 @@

 {

 	int w, h;

+	if(mo->o->f & Fair)

+		return;

 	w = mo->o->w;

 	if((mo->subpx & Subpxmask) != 0 && mo->x != (mo->px + 1) / Nodewidth)

 		w++;

@@ -392,6 +396,26 @@

 }

 static void

+resizepathbuf(Mobj *mo, int nstep)

+{

+	if(mo->npathbuf >= nstep)

+		return;

+	nstep = nstep + 16;

+	mo->paths = erealloc(mo->paths, nstep * sizeof mo->paths, mo->npathbuf * sizeof mo->paths);

+	mo->npathbuf = nstep;

+}

+

+static void

+directpath(Node *g, Mobj *mo)

+{

+	resizepathbuf(mo, 1);

+	mo->pathlen = 1;

+	mo->pathe = mo->paths + 1;

+	mo->paths->x = g->x * Nodewidth;

+	mo->paths->y = g->y * Nodewidth;

+}

+

+static void

 backtrack(Node *n, Node *a, Mobj *mo)

 {

 	int x, y;

@@ -398,12 +422,7 @@

 	Point *p;

 	assert(n != a && n->step > 0);

-	if(mo->npathbuf < n->step){

-		mo->paths = erealloc(mo->paths,

-			n->step * sizeof mo->paths,

-			mo->npathbuf * sizeof mo->paths);

-		mo->npathbuf = n->step;

-	}

+	resizepathbuf(mo, n->step);

 	mo->pathlen = n->len;

 	p = mo->paths + n->step;

 	mo->pathe = p--;

@@ -458,7 +477,7 @@

 	double Δ, Δ´;

 	Node *n1, *n2, *pm;

-	if(block == nil){

+	if(mo->o->f & Fair || block == nil){

 		mo->goalblocked = 0;

 		return;

 	}

@@ -528,6 +547,10 @@

 	b = nodemap + p.y * nodemapwidth + p.x;

 	b->x = p.x;

 	b->y = p.y;

+	if(mo->o->f & Fair){

+		directpath(b, mo);

+		return 0;

+	}

 	markmobj(mo, 0);

 	n = a∗(a, b, mo);

 	if(n != b){