diff options
Diffstat (limited to 'engines/hdb')
| -rw-r--r-- | engines/hdb/ai-waypoint.cpp | 41 |
1 files changed, 39 insertions, 2 deletions
diff --git a/engines/hdb/ai-waypoint.cpp b/engines/hdb/ai-waypoint.cpp index 9e16e1326a..4147354faa 100644 --- a/engines/hdb/ai-waypoint.cpp +++ b/engines/hdb/ai-waypoint.cpp @@ -523,14 +523,51 @@ Tile *AI::getStandFrameDir(AIEntity *e) { return e->moverightGfx[0]; break; case DIR_NONE: - warning("AI-WAYPOINT: getStandFrameDir: DIR_NONE found"); break; } return e->standdownGfx[0]; } void AI::drawWayPoints() { - debug(9, "STUB: AI::drawWayPoints()"); + int i; + int mapX, mapY; + static int anim = 0; + static uint32 delay = g_hdb->getTimeSlice(); + static int alpha = 255; + static int aVel = -4; + + g_hdb->_map->getMapXY(&mapX, &mapY); + + for (i = 0; i < _numWaypoints; i++) { + int x = _waypoints[i].x * kTileWidth; + int y = _waypoints[i].y * kTileHeight; + + if (x > mapX - 32 && (x < (mapX + kScreenWidth)) && + y > mapY - 32 && (y < (mapY + kScreenHeight))) + _waypointGfx[anim]->drawMasked(x - mapX, y - mapY, alpha); + } + + // vary the alpha blending + alpha = (alpha + aVel); + if (alpha < 64) { + alpha = 64; + aVel = -aVel; + } + + if (alpha > 200) { + alpha = 200; + aVel = -aVel; + } + + // don't animate every single game frame... + if (delay > g_hdb->getTimeSlice()) + return; + delay = g_hdb->getTimeSlice() + 100; + + // cycle the waypoint gfx animation + anim++; + if (anim == 4) + anim = 0; } } // End of Namespace |