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| author | Mark Mackey <atomjack@users.sourceforge.net> | 2010-11-05 15:23:35 +0000 |
|---|---|---|
| committer | Mark Mackey <atomjack@users.sourceforge.net> | 2010-11-05 15:23:35 +0000 |
| commit | 4080d7d1ebf51243d9da41fc2b10790858bb6bc7 (patch) | |
| tree | 6fc6b7c965781611103d2ce98d0ef9b6ea8bd508 /crawl-ref/source/mon-pathfind.cc | |
| parent | d24286dc2d4bc4c0ef570b3d4cf5e87ee5a4d3e2 (diff) | |
| download | crawl-ref-4080d7d1ebf51243d9da41fc2b10790858bb6bc7.tar.gz crawl-ref-4080d7d1ebf51243d9da41fc2b10790858bb6bc7.zip | |
Increased trap cost and shuffled around.
Made trap costs dependent on the number of traps. Possibly too high atm.
Fixed zot map 3
Added zot map 4 - still needs balancing
Added a small amount of randomisation to the monster pathfinding A*
algorithm.
Made blade traps break eventually
Diffstat (limited to 'crawl-ref/source/mon-pathfind.cc')
| -rw-r--r-- | crawl-ref/source/mon-pathfind.cc | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/crawl-ref/source/mon-pathfind.cc b/crawl-ref/source/mon-pathfind.cc index 4ff3147f1d..9c971bc452 100644 --- a/crawl-ref/source/mon-pathfind.cc +++ b/crawl-ref/source/mon-pathfind.cc @@ -9,6 +9,7 @@ #include "mon-stuff.h" #include "mon-util.h" #include "monster.h" +#include "random.h" #include "terrain.h" #include "traps.h" @@ -188,12 +189,16 @@ bool monster_pathfind::calc_path_to_neighbours() // / | \ of (dir = 0) once dir has passed 7. // 7 4 5 // - for (int dir = 1; dir < 8; (dir += 2) == 9 && (dir = 0)) + // To avoid bias, we'll choose a random 90 degree rotation + int rotate=random2(4)*2; // equal probability of 0,2,4,6 + for (int idir = 1; idir < 8; (idir += 2) == 9 && (idir = 0)) { // Skip diagonal movement. - if (!allow_diagonals && (dir % 2)) + if (!allow_diagonals && (idir % 2)) continue; + int dir = (idir + rotate) % 8; // apply our random 90 degree rotation + npos = pos + Compass[dir]; #ifdef DEBUG_PATHFIND |