In the heuristic search, tiles in wide path were always being handled as junctions. Changed to handle junctions according to the path thinning. There was no search loop detection. Added loop detection for returning to the starting location and any of the junctions visited in the current search path. Various other optimisations added.
Source directory structure
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audio
Contains files for mixing and playing music and sound.
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drawing
Low level drawing logic and palette tables.
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interface
Window and widget logic, includes high level drawing and input.
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localisation
String IDs, currency and date logic.
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network
Network and multiplayer logic, includes management of network games and downloading / uploading of content.
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management
Park management logic such as finance, marketing and research.
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peep
Guest and staff definitions and logic such as action management and pathfinding.
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platform
Compiler and operating system specific code such as type definitions, message handling and file input / output.
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ride
Data and logic for rides, vehicles and track.
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util
Utility and helper functions.
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windows
Definitions and logic for all the windows in the game.
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world
World objects and mechanics such as the climate, landscape, sprites and park.