+ All areas have a search map, which controls where the player may walk and fly, the footstep sound while walking over certain areas, what terrain projectiles can pass and whether terrain blocks clearing of the fog of war.
The search map for BG2 is:
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- 0 - Obstacle - impassable, light blocking (black)
- 1 - Sand ? (burgandy)
- 2 - Wood (green)
- 3 - Wood (brown)
- 4 - Stone - echo-ey (dark blue)
- 5 - Grass - soft (purple)
- 6 - Water - passable (turquoise)
- 7 - Stone - hard (light gray)
- 8 - Obstacle - impassable, non light blocking (dark grey)
- 9 - Wood (red)
- 10 - Wall - impassable (bright green)
- 11 - Water - passable (yellow)
- 12 - Water - impassable (blue)
- 13 - Roof - impassable (pink)
- 14 - Worldmap exit (light blue)
- 15 - Grass (white)
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+| **Value** | **Description** | **Color** | **Walk sound** | **Walkable** | **See through** | **Flyable** | **Projectiles** |
+|:---------:|:---------------:|:-----------------:|:--------------:|:------------:|:---------------:|:-----------:|:---------------:|
+| 0 | Obstacle | Black | / | no | no | no | no |
+| 1 | Sand | Burgundy | WAL_04 | yes | yes | yes | yes |
+| 2 | Wood | Dark Green | WAL_MT | yes | yes | yes | yes |
+| 3 | Wood creaking | Brown/Dark Yellow | WAL_02 | yes | yes | yes | yes |
+| 4 | Stone echoey | Dark Blue | WAL_05 | yes | yes | yes | yes |
+| 5 | Grass | Purple | WAL_06 | yes | yes | yes | yes |
+| 6 | Water | Turquoise | WAL_01 | yes | yes | yes | yes |
+| 7 | Stone | Light Gray | WAL_03 | yes | yes | yes | yes |
+| 8 | Obstacle | Dark Gray | / | no | yes | yes | yes |
+| 9 | Wood creaking | Red | WAL_02 | yes | yes | yes | yes |
+| 10 | Wall | Bright Green | / | no | no | no | no |
+| 11 | Water | Yellow | WAL_01 | yes | yes | yes | yes |
+| 12 | Water | Blue | / | no | yes | yes | yes |
+| 13 | Roof | Magenta | / | no | no | no | no |
+| 14 | Worldmap exit | Cyan | / | no | yes | yes | yes |
+| 15 | Grass | White | WAL_04 | yes | yes | yes | yes |
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+
A sample search map (from ar0072) can be seen below. - 1 - Sand ? (burgandy)
- 2 - Wood (green)
- 3 - Wood (brown)
- 4 - Stone - echo-ey (dark blue)
- 5 - Grass - soft (purple)
- 6 - Water - passable (turquoise)
- 7 - Stone - hard (light gray)
- 8 - Obstacle - impassable, non light blocking (dark grey)
- 9 - Wood (red)
- 10 - Wall - impassable (bright green)
- 11 - Water - passable (yellow)
- 12 - Water - impassable (blue)
- 13 - Roof - impassable (pink)
- 14 - Worldmap exit (light blue)
- 15 - Grass (white)
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