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-rw-r--r--src/map/path.c808
1 files changed, 404 insertions, 404 deletions
diff --git a/src/map/path.c b/src/map/path.c
index 51143c943..b2e0a78a8 100644
--- a/src/map/path.c
+++ b/src/map/path.c
@@ -1,404 +1,404 @@
-// $Id: path.c,v 1.1.1.1 2004/09/10 17:27:00 MagicalTux Exp $
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "map.h"
-#include "battle.h"
-#include "nullpo.h"
-
-#ifdef MEMWATCH
-#include "memwatch.h"
-#endif
-
-//#define PATH_STANDALONETEST
-
-#define MAX_HEAP 150
-struct tmp_path { short x,y,dist,before,cost; char dir,flag;};
-#define calc_index(x,y) (((x)+(y)*MAX_WALKPATH) & (MAX_WALKPATH*MAX_WALKPATH-1))
-
-/*==========================================
- * 経路探索補助heap push
- *------------------------------------------
- */
-static void push_heap_path(int *heap,struct tmp_path *tp,int index)
-{
- int i,h;
-
- if( heap == NULL || tp == NULL ){
- printf("push_heap_path nullpo\n");
- return;
- }
-
- heap[0]++;
-
- for(h=heap[0]-1,i=(h-1)/2;
- h>0 && tp[index].cost<tp[heap[i+1]].cost;
- i=(h-1)/2)
- heap[h+1]=heap[i+1],h=i;
- heap[h+1]=index;
-}
-
-/*==========================================
- * 経路探索補助heap update
- * costが減ったので根の方へ移動
- *------------------------------------------
- */
-static void update_heap_path(int *heap,struct tmp_path *tp,int index)
-{
- int i,h;
-
- nullpo_retv(heap);
- nullpo_retv(tp);
-
- for(h=0;h<heap[0];h++)
- if(heap[h+1]==index)
- break;
- if(h==heap[0]){
- fprintf(stderr,"update_heap_path bug\n");
- exit(1);
- }
- for(i=(h-1)/2;
- h>0 && tp[index].cost<tp[heap[i+1]].cost;
- i=(h-1)/2)
- heap[h+1]=heap[i+1],h=i;
- heap[h+1]=index;
-}
-
-/*==========================================
- * 経路探索補助heap pop
- *------------------------------------------
- */
-static int pop_heap_path(int *heap,struct tmp_path *tp)
-{
- int i,h,k;
- int ret,last;
-
- nullpo_retr(-1, heap);
- nullpo_retr(-1, tp);
-
- if(heap[0]<=0)
- return -1;
- ret=heap[1];
- last=heap[heap[0]];
- heap[0]--;
-
- for(h=0,k=2;k<heap[0];k=k*2+2){
- if(tp[heap[k+1]].cost>tp[heap[k]].cost)
- k--;
- heap[h+1]=heap[k+1], h=k;
- }
- if(k==heap[0])
- heap[h+1]=heap[k], h=k-1;
-
- for(i=(h-1)/2;
- h>0 && tp[heap[i+1]].cost>tp[last].cost;
- i=(h-1)/2)
- heap[h+1]=heap[i+1],h=i;
- heap[h+1]=last;
-
- return ret;
-}
-
-/*==========================================
- * 現在の点のcost計算
- *------------------------------------------
- */
-static int calc_cost(struct tmp_path *p,int x1,int y1)
-{
- int xd,yd;
-
- nullpo_retr(0, p);
-
- xd=x1-p->x;
- if(xd<0) xd=-xd;
- yd=y1-p->y;
- if(yd<0) yd=-yd;
- return (xd+yd)*10+p->dist;
-}
-
-/*==========================================
- * 必要ならpathを追加/修正する
- *------------------------------------------
- */
-static int add_path(int *heap,struct tmp_path *tp,int x,int y,int dist,int dir,int before,int x1,int y1)
-{
- int i;
-
- nullpo_retr(0, heap);
- nullpo_retr(0, tp);
-
- i=calc_index(x,y);
-
- if(tp[i].x==x && tp[i].y==y){
- if(tp[i].dist>dist){
- tp[i].dist=dist;
- tp[i].dir=dir;
- tp[i].before=before;
- tp[i].cost=calc_cost(&tp[i],x1,y1);
- if(tp[i].flag)
- push_heap_path(heap,tp,i);
- else
- update_heap_path(heap,tp,i);
- tp[i].flag=0;
- }
- return 0;
- }
-
- if(tp[i].x || tp[i].y)
- return 1;
-
- tp[i].x=x;
- tp[i].y=y;
- tp[i].dist=dist;
- tp[i].dir=dir;
- tp[i].before=before;
- tp[i].cost=calc_cost(&tp[i],x1,y1);
- tp[i].flag=0;
- push_heap_path(heap,tp,i);
-
- return 0;
-}
-
-
-/*==========================================
- * (x,y)が移動不可能地帯かどうか
- * flag 0x10000 遠距離攻撃判定
- *------------------------------------------
- */
-static int can_place(struct map_data *m,int x,int y,int flag)
-{
- int c;
-
- nullpo_retr(0, m);
-
- c=read_gatp(m,x,y);
-
- if(c==1)
- return 0;
- if(!(flag&0x10000) && c==5)
- return 0;
- return 1;
-}
-
-/*==========================================
- * (x0,y0)から(x1,y1)へ1歩で移動可能か計算
- *------------------------------------------
- */
-static int can_move(struct map_data *m,int x0,int y0,int x1,int y1,int flag)
-{
- nullpo_retr(0, m);
-
- if(x0-x1<-1 || x0-x1>1 || y0-y1<-1 || y0-y1>1)
- return 0;
- if(x1<0 || y1<0 || x1>=m->xs || y1>=m->ys)
- return 0;
- if(!can_place(m,x0,y0,flag))
- return 0;
- if(!can_place(m,x1,y1,flag))
- return 0;
- if(x0==x1 || y0==y1)
- return 1;
- if(!can_place(m,x0,y1,flag) || !can_place(m,x1,y0,flag))
- return 0;
- return 1;
-}
-/*==========================================
- * (x0,y0)から(dx,dy)方向へcountセル分
- * 吹き飛ばしたあとの座標を所得
- *------------------------------------------
- */
-int path_blownpos(int m,int x0,int y0,int dx,int dy,int count)
-{
- struct map_data *md;
-
- if(!map[m].gat)
- return -1;
- md=&map[m];
-
- if(count>15){ // 最大10マスに制限
- if(battle_config.error_log)
- printf("path_blownpos: count too many %d !\n",count);
- count=15;
- }
- if(dx>1 || dx<-1 || dy>1 || dy<-1){
- if(battle_config.error_log)
- printf("path_blownpos: illeagal dx=%d or dy=%d !\n",dx,dy);
- dx=(dx>=0)?1:((dx<0)?-1:0);
- dy=(dy>=0)?1:((dy<0)?-1:0);
- }
-
- while( (count--)>0 && (dx!=0 || dy!=0) ){
- if( !can_move(md,x0,y0,x0+dx,y0+dy,0) ){
- int fx=(dx!=0 && can_move(md,x0,y0,x0+dx,y0,0));
- int fy=(dy!=0 && can_move(md,x0,y0,x0,y0+dy,0));
- if( fx && fy ){
- if(rand()&1) dx=0;
- else dy=0;
- }
- if( !fx ) dx=0;
- if( !fy ) dy=0;
- }
- x0+=dx;
- y0+=dy;
- }
- return (x0<<16)|y0;
-}
-
-/*==========================================
- * path探索 (x0,y0)->(x1,y1)
- *------------------------------------------
- */
-int path_search(struct walkpath_data *wpd,int m,int x0,int y0,int x1,int y1,int flag)
-{
- int heap[MAX_HEAP+1];
- struct tmp_path tp[MAX_WALKPATH*MAX_WALKPATH];
- int i,rp,x,y;
- struct map_data *md;
- int dx,dy;
-
- nullpo_retr(0, wpd);
-
- if(!map[m].gat)
- return -1;
- md=&map[m];
- if(x1<0 || x1>=md->xs || y1<0 || y1>=md->ys || (i=read_gatp(md,x1,y1))==1 || i==5)
- return -1;
-
- // easy
- dx = (x1-x0<0) ? -1 : 1;
- dy = (y1-y0<0) ? -1 : 1;
- for(x=x0,y=y0,i=0;x!=x1 || y!=y1;){
- if(i>=sizeof(wpd->path))
- return -1;
- if(x!=x1 && y!=y1){
- if(!can_move(md,x,y,x+dx,y+dy,flag))
- break;
- x+=dx;
- y+=dy;
- wpd->path[i++]=(dx<0) ? ((dy>0)? 1 : 3) : ((dy<0)? 5 : 7);
- } else if(x!=x1){
- if(!can_move(md,x,y,x+dx,y ,flag))
- break;
- x+=dx;
- wpd->path[i++]=(dx<0) ? 2 : 6;
- } else { // y!=y1
- if(!can_move(md,x,y,x ,y+dy,flag))
- break;
- y+=dy;
- wpd->path[i++]=(dy>0) ? 0 : 4;
- }
- if(x==x1 && y==y1){
- wpd->path_len=i;
- wpd->path_pos=0;
- wpd->path_half=0;
- return 0;
- }
- }
- if(flag&1)
- return -1;
-
- memset(tp,0,sizeof(tp));
-
- i=calc_index(x0,y0);
- tp[i].x=x0;
- tp[i].y=y0;
- tp[i].dist=0;
- tp[i].dir=0;
- tp[i].before=0;
- tp[i].cost=calc_cost(&tp[i],x1,y1);
- tp[i].flag=0;
- heap[0]=0;
- push_heap_path(heap,tp,calc_index(x0,y0));
- while(1){
- int e=0,fromdir;
-
- if(heap[0]==0)
- return -1;
- rp=pop_heap_path(heap,tp);
- x=tp[rp].x;
- y=tp[rp].y;
- if(x==x1 && y==y1){
- int len,j;
-
- for(len=0,i=rp;len<100 && i!=calc_index(x0,y0);i=tp[i].before,len++);
- if(len==100 || len>=sizeof(wpd->path))
- return -1;
- wpd->path_len=len;
- wpd->path_pos=0;
- wpd->path_half=0;
- for(i=rp,j=len-1;j>=0;i=tp[i].before,j--)
- wpd->path[j]=tp[i].dir;
-
- return 0;
- }
- fromdir=tp[rp].dir;
- if(can_move(md,x,y,x+1,y-1,flag))
- e+=add_path(heap,tp,x+1,y-1,tp[rp].dist+14,5,rp,x1,y1);
- if(can_move(md,x,y,x+1,y ,flag))
- e+=add_path(heap,tp,x+1,y ,tp[rp].dist+10,6,rp,x1,y1);
- if(can_move(md,x,y,x+1,y+1,flag))
- e+=add_path(heap,tp,x+1,y+1,tp[rp].dist+14,7,rp,x1,y1);
- if(can_move(md,x,y,x ,y+1,flag))
- e+=add_path(heap,tp,x ,y+1,tp[rp].dist+10,0,rp,x1,y1);
- if(can_move(md,x,y,x-1,y+1,flag))
- e+=add_path(heap,tp,x-1,y+1,tp[rp].dist+14,1,rp,x1,y1);
- if(can_move(md,x,y,x-1,y ,flag))
- e+=add_path(heap,tp,x-1,y ,tp[rp].dist+10,2,rp,x1,y1);
- if(can_move(md,x,y,x-1,y-1,flag))
- e+=add_path(heap,tp,x-1,y-1,tp[rp].dist+14,3,rp,x1,y1);
- if(can_move(md,x,y,x ,y-1,flag))
- e+=add_path(heap,tp,x ,y-1,tp[rp].dist+10,4,rp,x1,y1);
- tp[rp].flag=1;
- if(e || heap[0]>=MAX_HEAP-5)
- return -1;
- }
- return -1;
-}
-
-#ifdef PATH_STANDALONETEST
-char gat[64][64]={
- {0,0,0,0,0,0,0,0,0,0},
- {0,0,0,0,0,0,0,0,0,0},
- {0,0,0,0,0,0,0,0,0,0},
- {0,0,0,0,0,0,0,0,0,0},
- {0,0,0,0,1,0,0,0,0,0},
-};
-struct map_data map[1];
-
-/*==========================================
- * 経路探索ルーチン単体テスト用main関数
- *------------------------------------------
- */
-void main(int argc,char *argv[])
-{
- struct walkpath_data wpd;
-
- map[0].gat=gat;
- map[0].xs=64;
- map[0].ys=64;
-
- path_search(&wpd,0,3,4,5,4);
- path_search(&wpd,0,5,4,3,4);
- path_search(&wpd,0,6,4,3,4);
- path_search(&wpd,0,7,4,3,4);
- path_search(&wpd,0,4,3,4,5);
- path_search(&wpd,0,4,2,4,5);
- path_search(&wpd,0,4,1,4,5);
- path_search(&wpd,0,4,5,4,3);
- path_search(&wpd,0,4,6,4,3);
- path_search(&wpd,0,4,7,4,3);
- path_search(&wpd,0,7,4,3,4);
- path_search(&wpd,0,8,4,3,4);
- path_search(&wpd,0,9,4,3,4);
- path_search(&wpd,0,10,4,3,4);
- path_search(&wpd,0,11,4,3,4);
- path_search(&wpd,0,12,4,3,4);
- path_search(&wpd,0,13,4,3,4);
- path_search(&wpd,0,14,4,3,4);
- path_search(&wpd,0,15,4,3,4);
- path_search(&wpd,0,16,4,3,4);
- path_search(&wpd,0,17,4,3,4);
- path_search(&wpd,0,18,4,3,4);
-}
-#endif
+// $Id: path.c,v 1.1.1.1 2004/09/10 17:27:00 MagicalTux Exp $
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "map.h"
+#include "battle.h"
+#include "nullpo.h"
+
+#ifdef MEMWATCH
+#include "memwatch.h"
+#endif
+
+//#define PATH_STANDALONETEST
+
+#define MAX_HEAP 150
+struct tmp_path { short x,y,dist,before,cost; char dir,flag;};
+#define calc_index(x,y) (((x)+(y)*MAX_WALKPATH) & (MAX_WALKPATH*MAX_WALKPATH-1))
+
+/*==========================================
+ * 経路探索補助heap push
+ *------------------------------------------
+ */
+static void push_heap_path(int *heap,struct tmp_path *tp,int index)
+{
+ int i,h;
+
+ if( heap == NULL || tp == NULL ){
+ printf("push_heap_path nullpo\n");
+ return;
+ }
+
+ heap[0]++;
+
+ for(h=heap[0]-1,i=(h-1)/2;
+ h>0 && tp[index].cost<tp[heap[i+1]].cost;
+ i=(h-1)/2)
+ heap[h+1]=heap[i+1],h=i;
+ heap[h+1]=index;
+}
+
+/*==========================================
+ * 経路探索補助heap update
+ * costが減ったので根の方へ移動
+ *------------------------------------------
+ */
+static void update_heap_path(int *heap,struct tmp_path *tp,int index)
+{
+ int i,h;
+
+ nullpo_retv(heap);
+ nullpo_retv(tp);
+
+ for(h=0;h<heap[0];h++)
+ if(heap[h+1]==index)
+ break;
+ if(h==heap[0]){
+ fprintf(stderr,"update_heap_path bug\n");
+ exit(1);
+ }
+ for(i=(h-1)/2;
+ h>0 && tp[index].cost<tp[heap[i+1]].cost;
+ i=(h-1)/2)
+ heap[h+1]=heap[i+1],h=i;
+ heap[h+1]=index;
+}
+
+/*==========================================
+ * 経路探索補助heap pop
+ *------------------------------------------
+ */
+static int pop_heap_path(int *heap,struct tmp_path *tp)
+{
+ int i,h,k;
+ int ret,last;
+
+ nullpo_retr(-1, heap);
+ nullpo_retr(-1, tp);
+
+ if(heap[0]<=0)
+ return -1;
+ ret=heap[1];
+ last=heap[heap[0]];
+ heap[0]--;
+
+ for(h=0,k=2;k<heap[0];k=k*2+2){
+ if(tp[heap[k+1]].cost>tp[heap[k]].cost)
+ k--;
+ heap[h+1]=heap[k+1], h=k;
+ }
+ if(k==heap[0])
+ heap[h+1]=heap[k], h=k-1;
+
+ for(i=(h-1)/2;
+ h>0 && tp[heap[i+1]].cost>tp[last].cost;
+ i=(h-1)/2)
+ heap[h+1]=heap[i+1],h=i;
+ heap[h+1]=last;
+
+ return ret;
+}
+
+/*==========================================
+ * 現在の点のcost計算
+ *------------------------------------------
+ */
+static int calc_cost(struct tmp_path *p,int x1,int y1)
+{
+ int xd,yd;
+
+ nullpo_retr(0, p);
+
+ xd=x1-p->x;
+ if(xd<0) xd=-xd;
+ yd=y1-p->y;
+ if(yd<0) yd=-yd;
+ return (xd+yd)*10+p->dist;
+}
+
+/*==========================================
+ * 必要ならpathを追加/修正する
+ *------------------------------------------
+ */
+static int add_path(int *heap,struct tmp_path *tp,int x,int y,int dist,int dir,int before,int x1,int y1)
+{
+ int i;
+
+ nullpo_retr(0, heap);
+ nullpo_retr(0, tp);
+
+ i=calc_index(x,y);
+
+ if(tp[i].x==x && tp[i].y==y){
+ if(tp[i].dist>dist){
+ tp[i].dist=dist;
+ tp[i].dir=dir;
+ tp[i].before=before;
+ tp[i].cost=calc_cost(&tp[i],x1,y1);
+ if(tp[i].flag)
+ push_heap_path(heap,tp,i);
+ else
+ update_heap_path(heap,tp,i);
+ tp[i].flag=0;
+ }
+ return 0;
+ }
+
+ if(tp[i].x || tp[i].y)
+ return 1;
+
+ tp[i].x=x;
+ tp[i].y=y;
+ tp[i].dist=dist;
+ tp[i].dir=dir;
+ tp[i].before=before;
+ tp[i].cost=calc_cost(&tp[i],x1,y1);
+ tp[i].flag=0;
+ push_heap_path(heap,tp,i);
+
+ return 0;
+}
+
+
+/*==========================================
+ * (x,y)が移動不可能地帯かどうか
+ * flag 0x10000 遠距離攻撃判定
+ *------------------------------------------
+ */
+static int can_place(struct map_data *m,int x,int y,int flag)
+{
+ int c;
+
+ nullpo_retr(0, m);
+
+ c=read_gatp(m,x,y);
+
+ if(c==1)
+ return 0;
+ if(!(flag&0x10000) && c==5)
+ return 0;
+ return 1;
+}
+
+/*==========================================
+ * (x0,y0)から(x1,y1)へ1歩で移動可能か計算
+ *------------------------------------------
+ */
+static int can_move(struct map_data *m,int x0,int y0,int x1,int y1,int flag)
+{
+ nullpo_retr(0, m);
+
+ if(x0-x1<-1 || x0-x1>1 || y0-y1<-1 || y0-y1>1)
+ return 0;
+ if(x1<0 || y1<0 || x1>=m->xs || y1>=m->ys)
+ return 0;
+ if(!can_place(m,x0,y0,flag))
+ return 0;
+ if(!can_place(m,x1,y1,flag))
+ return 0;
+ if(x0==x1 || y0==y1)
+ return 1;
+ if(!can_place(m,x0,y1,flag) || !can_place(m,x1,y0,flag))
+ return 0;
+ return 1;
+}
+/*==========================================
+ * (x0,y0)から(dx,dy)方向へcountセル分
+ * 吹き飛ばしたあとの座標を所得
+ *------------------------------------------
+ */
+int path_blownpos(int m,int x0,int y0,int dx,int dy,int count)
+{
+ struct map_data *md;
+
+ if(!map[m].gat)
+ return -1;
+ md=&map[m];
+
+ if(count>15){ // 最大10マスに制限
+ if(battle_config.error_log)
+ printf("path_blownpos: count too many %d !\n",count);
+ count=15;
+ }
+ if(dx>1 || dx<-1 || dy>1 || dy<-1){
+ if(battle_config.error_log)
+ printf("path_blownpos: illeagal dx=%d or dy=%d !\n",dx,dy);
+ dx=(dx>=0)?1:((dx<0)?-1:0);
+ dy=(dy>=0)?1:((dy<0)?-1:0);
+ }
+
+ while( (count--)>0 && (dx!=0 || dy!=0) ){
+ if( !can_move(md,x0,y0,x0+dx,y0+dy,0) ){
+ int fx=(dx!=0 && can_move(md,x0,y0,x0+dx,y0,0));
+ int fy=(dy!=0 && can_move(md,x0,y0,x0,y0+dy,0));
+ if( fx && fy ){
+ if(rand()&1) dx=0;
+ else dy=0;
+ }
+ if( !fx ) dx=0;
+ if( !fy ) dy=0;
+ }
+ x0+=dx;
+ y0+=dy;
+ }
+ return (x0<<16)|y0;
+}
+
+/*==========================================
+ * path探索 (x0,y0)->(x1,y1)
+ *------------------------------------------
+ */
+int path_search(struct walkpath_data *wpd,int m,int x0,int y0,int x1,int y1,int flag)
+{
+ int heap[MAX_HEAP+1];
+ struct tmp_path tp[MAX_WALKPATH*MAX_WALKPATH];
+ int i,rp,x,y;
+ struct map_data *md;
+ int dx,dy;
+
+ nullpo_retr(0, wpd);
+
+ if(!map[m].gat)
+ return -1;
+ md=&map[m];
+ if(x1<0 || x1>=md->xs || y1<0 || y1>=md->ys || (i=read_gatp(md,x1,y1))==1 || i==5)
+ return -1;
+
+ // easy
+ dx = (x1-x0<0) ? -1 : 1;
+ dy = (y1-y0<0) ? -1 : 1;
+ for(x=x0,y=y0,i=0;x!=x1 || y!=y1;){
+ if(i>=sizeof(wpd->path))
+ return -1;
+ if(x!=x1 && y!=y1){
+ if(!can_move(md,x,y,x+dx,y+dy,flag))
+ break;
+ x+=dx;
+ y+=dy;
+ wpd->path[i++]=(dx<0) ? ((dy>0)? 1 : 3) : ((dy<0)? 5 : 7);
+ } else if(x!=x1){
+ if(!can_move(md,x,y,x+dx,y ,flag))
+ break;
+ x+=dx;
+ wpd->path[i++]=(dx<0) ? 2 : 6;
+ } else { // y!=y1
+ if(!can_move(md,x,y,x ,y+dy,flag))
+ break;
+ y+=dy;
+ wpd->path[i++]=(dy>0) ? 0 : 4;
+ }
+ if(x==x1 && y==y1){
+ wpd->path_len=i;
+ wpd->path_pos=0;
+ wpd->path_half=0;
+ return 0;
+ }
+ }
+ if(flag&1)
+ return -1;
+
+ memset(tp,0,sizeof(tp));
+
+ i=calc_index(x0,y0);
+ tp[i].x=x0;
+ tp[i].y=y0;
+ tp[i].dist=0;
+ tp[i].dir=0;
+ tp[i].before=0;
+ tp[i].cost=calc_cost(&tp[i],x1,y1);
+ tp[i].flag=0;
+ heap[0]=0;
+ push_heap_path(heap,tp,calc_index(x0,y0));
+ while(1){
+ int e=0,fromdir;
+
+ if(heap[0]==0)
+ return -1;
+ rp=pop_heap_path(heap,tp);
+ x=tp[rp].x;
+ y=tp[rp].y;
+ if(x==x1 && y==y1){
+ int len,j;
+
+ for(len=0,i=rp;len<100 && i!=calc_index(x0,y0);i=tp[i].before,len++);
+ if(len==100 || len>=sizeof(wpd->path))
+ return -1;
+ wpd->path_len=len;
+ wpd->path_pos=0;
+ wpd->path_half=0;
+ for(i=rp,j=len-1;j>=0;i=tp[i].before,j--)
+ wpd->path[j]=tp[i].dir;
+
+ return 0;
+ }
+ fromdir=tp[rp].dir;
+ if(can_move(md,x,y,x+1,y-1,flag))
+ e+=add_path(heap,tp,x+1,y-1,tp[rp].dist+14,5,rp,x1,y1);
+ if(can_move(md,x,y,x+1,y ,flag))
+ e+=add_path(heap,tp,x+1,y ,tp[rp].dist+10,6,rp,x1,y1);
+ if(can_move(md,x,y,x+1,y+1,flag))
+ e+=add_path(heap,tp,x+1,y+1,tp[rp].dist+14,7,rp,x1,y1);
+ if(can_move(md,x,y,x ,y+1,flag))
+ e+=add_path(heap,tp,x ,y+1,tp[rp].dist+10,0,rp,x1,y1);
+ if(can_move(md,x,y,x-1,y+1,flag))
+ e+=add_path(heap,tp,x-1,y+1,tp[rp].dist+14,1,rp,x1,y1);
+ if(can_move(md,x,y,x-1,y ,flag))
+ e+=add_path(heap,tp,x-1,y ,tp[rp].dist+10,2,rp,x1,y1);
+ if(can_move(md,x,y,x-1,y-1,flag))
+ e+=add_path(heap,tp,x-1,y-1,tp[rp].dist+14,3,rp,x1,y1);
+ if(can_move(md,x,y,x ,y-1,flag))
+ e+=add_path(heap,tp,x ,y-1,tp[rp].dist+10,4,rp,x1,y1);
+ tp[rp].flag=1;
+ if(e || heap[0]>=MAX_HEAP-5)
+ return -1;
+ }
+ return -1;
+}
+
+#ifdef PATH_STANDALONETEST
+char gat[64][64]={
+ {0,0,0,0,0,0,0,0,0,0},
+ {0,0,0,0,0,0,0,0,0,0},
+ {0,0,0,0,0,0,0,0,0,0},
+ {0,0,0,0,0,0,0,0,0,0},
+ {0,0,0,0,1,0,0,0,0,0},
+};
+struct map_data map[1];
+
+/*==========================================
+ * 経路探索ルーチン単体テスト用main関数
+ *------------------------------------------
+ */
+void main(int argc,char *argv[])
+{
+ struct walkpath_data wpd;
+
+ map[0].gat=gat;
+ map[0].xs=64;
+ map[0].ys=64;
+
+ path_search(&wpd,0,3,4,5,4);
+ path_search(&wpd,0,5,4,3,4);
+ path_search(&wpd,0,6,4,3,4);
+ path_search(&wpd,0,7,4,3,4);
+ path_search(&wpd,0,4,3,4,5);
+ path_search(&wpd,0,4,2,4,5);
+ path_search(&wpd,0,4,1,4,5);
+ path_search(&wpd,0,4,5,4,3);
+ path_search(&wpd,0,4,6,4,3);
+ path_search(&wpd,0,4,7,4,3);
+ path_search(&wpd,0,7,4,3,4);
+ path_search(&wpd,0,8,4,3,4);
+ path_search(&wpd,0,9,4,3,4);
+ path_search(&wpd,0,10,4,3,4);
+ path_search(&wpd,0,11,4,3,4);
+ path_search(&wpd,0,12,4,3,4);
+ path_search(&wpd,0,13,4,3,4);
+ path_search(&wpd,0,14,4,3,4);
+ path_search(&wpd,0,15,4,3,4);
+ path_search(&wpd,0,16,4,3,4);
+ path_search(&wpd,0,17,4,3,4);
+ path_search(&wpd,0,18,4,3,4);
+}
+#endif
generated by cgit v1.2.3-60-g2f50 (git 2.42.0) at 2024-07-03 06:20:03 +0000