Design: Object Classes

Object Classes

Player (Global Singleton)

• Room
• Position
• Orientation (e.g., 90 degrees, relative to North)
• Preferences (height, stride length)

Room

• Entrances/Exits (and associated “starting positions”)
• Polygon representing room bounds
• Walls
• Floor (material)
• Dimensions
• Stray Objects (furniture, etc.)
• Room name
• Purpose (semantic info)
• Parent building

→ Given collision coordinates, returns object collided w/

→ Given step/query coordinates, returns object queried

Building is a Room

• Entrance/exits
• Exterior walls
• Rooms
• Name
• Type/purpose (semantic info)
• Environment (exterior)
• Lat/Long

Wall - - Mimic tree structure of gml

• Windows
• Doors
• Angle (relative to North)
• Adjacent rooms (N/S or E/W)
• Material (wood, brick, etc.)
• Color

→ Produce angle

Door

• Material
• Type (sliding door, automatic door, etc.)
• Adjacent rooms

StrayObject (furniture, computer terminals, etc.)

• Description
• Position