文件列表:

PathFinder2D (0, 2003-07-17)
PathFinder2D\arrow.cur (326, 2003-06-10)
PathFinder2D\Astar.cpp (16866, 2003-07-17)
PathFinder2D\AStar.h (2830, 2003-07-11)
PathFinder2D\AStarArray.cpp (16251, 2003-07-17)
PathFinder2D\AStarArray.h (2308, 2003-07-10)
PathFinder2D\AStarComplete.cpp (21922, 2003-07-17)
PathFinder2D\AStarComplete.h (2757, 2003-07-05)
PathFinder2D\AStarHeap.cpp (20597, 2003-07-17)
PathFinder2D\AStarHeap.h (2555, 2003-07-13)
PathFinder2D\AStarHeapInteger.cpp (21002, 2003-07-17)
PathFinder2D\AStarHeapInteger.h (2607, 2003-07-13)
PathFinder2D\AStarLinkedList.cpp (21057, 2003-07-17)
PathFinder2D\AStarLinkedList.h (2663, 2003-07-10)
PathFinder2D\author.tga (36281, 2003-07-05)
PathFinder2D\BestFirst.cpp (17040, 2003-07-13)
PathFinder2D\BestFirst.h (2441, 2003-07-13)
PathFinder2D\braid_maze.tga (43997, 2003-07-17)
PathFinder2D\BreadthFirst.cpp (11782, 2003-07-13)
PathFinder2D\BreadthFirst.h (1421, 2003-07-13)
PathFinder2D\cavern_maze.tga (46395, 2003-07-17)
PathFinder2D\chi.tga (26093, 2003-07-05)
PathFinder2D\circle_maze.tga (39339, 2003-07-05)
PathFinder2D\clutter.tga (15725, 2003-07-05)
PathFinder2D\crack_maze.tga (48513, 2003-07-17)
PathFinder2D\cretan_labyrinth.tga (13071, 2003-07-17)
PathFinder2D\DepthFirst.cpp (12176, 2003-07-13)
PathFinder2D\DepthFirst.h (1370, 2003-07-13)
PathFinder2D\Development.cpp (17050, 2003-07-13)
PathFinder2D\Development.h (2719, 2003-07-07)
PathFinder2D\DFS.cpp (383, 2003-06-27)
PathFinder2D\DFS.h (288, 2003-06-27)
PathFinder2D\diagonal_maze.tga (56588, 2003-07-17)
PathFinder2D\Dijkstra.cpp (14366, 2003-07-17)
PathFinder2D\Dijkstra.h (1682, 2003-07-05)
PathFinder2D\DStar.cpp (397, 2003-07-08)
PathFinder2D\DStar.h (482, 2003-07-08)
PathFinder2D\flower.tga (6962, 2003-07-05)
PathFinder2D\Generic.cpp (14584, 2003-07-13)
PathFinder2D\Generic.h (2028, 2003-07-13)
... ...

todo v1.20 ! if leaf>max_leafs remove last leaf, then add new leaf ? presearch for all no-paths and mark as permantly_no_path if start/end there !! consider hot-queuing if over f (or n-nodes) to prevent heaps with levels greater than x (say 6 to 7). todo v1.14/1.15 MUST fix a* complete. fix A* p.q. //fix A* array bugs redo AIs handling general cleanup MAYBE fix hlp? DFS add bilinear scaling to Load. add registry load/save settings //#define DISPLAY_AIS enum { MAX_AIS=1000, MAX_ROUTES=512, MAX_RUNLENGTH=32 }; typedef struct _ROUTE { BYTE route :3; //0-7 BYTE runlength :5; //0-31 +1 } ROUTE; typedef struct _AIROUTE { // debugging DWORD color; // processing BYTE priority; //0=done BYTE active :1; //0=no ai, 1=ai BYTE uncompressed :1; // walking WORD walk_point; //at what point in the path-ways are we? WORD walk_runlength_step; //and if on a runlength at what step? // encoding/decoding WORD startyx; WORD endyx; WORD start; //0 to MAX_PATH_LENGTH-1 WORD count; //if count==0 then not used ROUTE route[MAX_ROUTES]; } AIROUTE; /////////////////////////////////////////////////////////////////////////// // void Generic::Paint_All(LPBYTE pwBits, HDC hdc,HWND hWnd) { if(pwBits) { // RECT rt; GetClientRect(hWnd, &rt); int clientwidth = (rt.right-rt.left); int clientheight = (rt.bottom-rt.top); COLORREF background; COLORREF foreground; vSetup->get_colorscheme_colors(background,foreground); HBRUSH hbrBkGnd = CreateSolidBrush(background); FillRect(hdc, &rt, hbrBkGnd); DeleteObject(hbrBkGnd); SetBkColor(hdc,background); SetTextColor(hdc,foreground); // _RGBA *pbegin=(_RGBA *)pwBits+(clientwidth>>1)-(WIDTH)+ ((clientheight>>1)-(HEIGHT))*clientwidth; _RGBA *pend=pbegin+clientwidth*(HEIGHT<<1); DWORD *tmp; // draw world map _RGBA *ppush; int y,x; ppush=pbegin; tmp=(DWORD *)pbegin; for(y=0;yworld[y][x].terrain_cost<<4)); DWORD d=(b<<16) | (b<<8) | b; *tmp=d; *(tmp+1)=d; *(tmp+clientwidth)=d; *(tmp+clientwidth+1)=d; tmp+=2; } ppush+=(clientwidth<<1); tmp=(DWORD *)ppush; } // draw all know ai routes #ifdef DISPLAY_AIS TCHAR szRoutes[4096]; TCHAR sztmp[128]; #endif GetClientRect(hWnd, &rt); int maxai=gamemode?MAX_AIS:1; for(int a=0;acount); #endif int countcheck=0; if(airoute->count>0) { // int yx=airoute->startyx; int count=airoute->count; int position=airoute->start; while(count--) { int runlength=airoute->route[position].runlength; int route=airoute->route[position].route; #ifdef DISPLAY_AIS sprintf(sztmp,"%d(%d) ",route,runlength); if(strlen(sztmp)+strlen(szRoutes)<4096-1) strcat(szRoutes,sztmp); #endif while(runlength-->=0) { countcheck++; tmp=(DWORD *)(pbegin+(yx>>YSHIFT)*(clientwidth<<1)+((yx&XMASK)<<1)); if(tmp>(DWORD *)pbegin && tmp<(DWORD *)pend) { *tmp=airoute->color; *(tmp+1)=airoute->color; *(tmp+clientwidth)=airoute->color; *(tmp+clientwidth+1)=airoute->color; } yx+=DXY[route].yx; }; position++; } } #ifdef DISPLAY_AIS sprintf(sztmp," = countcheck %d ",countcheck); if(strlen(sztmp)+strlen(szRoutes)<4096-1) strcat(szRoutes,sztmp); rt.top=16*a; DrawText(hdc, szRoutes, strlen(szRoutes), &rt, DT_RIGHT); #endif } } } /////////////////////////////////////////////////////////////////////////// // TYPE A void Dijkstra::PackRoute() { if(no_path) { airoute->count=0; return; } // airoute->start=MAX_ROUTES; WORD yx=endyx; int runlength; WORD route=NO_ROUTE; do { if(route==world[yx].route && runlengthroute[airoute->start].route=DXY[route].route; airoute->route[airoute->start].runlength=runlength++; } else { runlength=0; airoute->start--; airoute->route[airoute->start].route=DXY[world[yx].route].route; airoute->route[airoute->start].runlength=runlength; } if(yx==startyx) break; route=world[yx].route; yx+=DXY[route].yx; } while(airoute->start>0 && world[yx].route!=NO_ROUTE); airoute->count=MAX_ROUTES-airoute->start; // airoute->startyx=startyx; airoute->endyx=endyx; // airoute->walk_point=airoute->start; airoute->walk_runlength_step=0; // if(airoute->start==0) airoute->count=0; } /////////////////////////////////////////////////////////////////////////// // TYPE B void AStar::PackRoute() { if(no_path) { airoute->count=0; return; } // airoute->start=MAX_ROUTES; WORD yx=endyx; int runlength; WORD route=NO_ROUTE; do { if(route==world[yx].route && runlengthroute[airoute->start].route=route; airoute->route[airoute->start].runlength=runlength++; } else { runlength=0; airoute->start--; airoute->route[airoute->start].route=world[yx].route; airoute->route[airoute->start].runlength=runlength; } if(yx==startyx) break; route=world[yx].route; yx+=DXY[DXY[route].route].yx; } while(airoute->start>0 && world[yx].route!=NO_ROUTE); airoute->start++; airoute->count=MAX_ROUTES-airoute->start; // airoute->startyx=startyx; airoute->endyx=endyx; // airoute->walk_point=airoute->start; airoute->walk_runlength_step=0; // if(airoute->start==0) airoute->count=0; } /* inline void AStar::movedown_heap(int k) { while(NOTEMPTY_DOWN(k)) { int leftk=LEFT(k); int rightk=RIGHT(k); if(NOTEMPTY_DOWN(leftk) && NOTEMPTY_DOWN(rightk) ) { if(nodes[heap[leftk]].f < nodes[heap[rightk]].f) { if(nodes[heap[leftk]].f < nodes[heap[k]].f) { swap_heap(k,leftk); k=leftk; } else break; } else { if(nodes[heap[rightk]].f < nodes[heap[k]].f) { swap_heap(k,rightk); k=rightk; } else break; } } else if(NOTEMPTY_DOWN(leftk)) { if(nodes[heap[leftk]].f < nodes[heap[k]].f) { swap_heap(k,leftk); k=leftk; } else break; } else break; } } */ inline void AStar::movedown_heap(int k) { while(NOTEMPTY_DOWN(k)) { int leftk=LEFT(k); int rightk=RIGHT(k); if(NOTEMPTY_DOWN(leftk) && NOTEMPTY_DOWN(rightk) ) { if(nodes[heap[leftk]].f < nodes[heap[rightk]].f) { if(nodes[heap[leftk]].f < nodes[heap[k]].f) { swap_heap(k,leftk); k=leftk; } else break; } else { if(nodes[heap[rightk]].f < nodes[heap[k]].f) { swap_heap(k,rightk); k=rightk; } else break; } } else if(NOTEMPTY_DOWN(leftk)) { if(nodes[heap[leftk]].f < nodes[heap[k]].f) { swap_heap(k,leftk); k=leftk; } else break; } else break; } } inline void AStar::moveup_heap(int k) { if(!EMPTY(k)) { int parentk=PARENT(k); if(!EMPTY(parentk)) { if(nodes[heap[k]].f <= nodes[heap[parentk]].f) { swap_heap(k,parentk); moveup_heap(parentk); } } } } inline void AStar::movedown_heap(int k) { if(!EMPTY(k)) { register int leftk=LEFT(k); register int rightk=RIGHT(k); if(!EMPTY(leftk) && !EMPTY(rightk) ) { if(nodes[heap[leftk]].f <= nodes[heap[rightk]].f) { if(nodes[heap[leftk]].f <= nodes[heap[k]].f) { swap_heap(k,leftk); movedown_heap(leftk); } } else { if(nodes[heap[rightk]].f <= nodes[heap[k]].f) { swap_heap(k,rightk); movedown_heap(rightk); } } } else if(!EMPTY(leftk)) { swap_heap(k,leftk); movedown_heap(leftk); } } } -- /* { //backtrack register int node=last_node; register int index=last_index; current_node=EMPTY_NODE; do { while(open_node_index[index]==EMPTY_NODE && index>0) index--; node=open_node_index[index]; if(node==EMPTY_NODE) break; if( nodes[node].open && nodes[node].ancestor!=EMPTY_NODE && nodes[node].f<=nodes[current_node].f ) { current_node=node; } } while(--index>0); if(current_node==EMPTY_NODE) no_path=true; } */ /* { //backtrack register float best_f=MAX_F; register int node=last_node; do { if(nodes[node].open && nodes[node].ancestor!=EMPTY_NODE && nodes[node].f<=best_f) { best_f=nodes[node].f; current_node=node; } } while(node--!=EMPTY_NODE); if(node==EMPTY_NODE) no_path=true; } */

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