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Source code: FallingWater ActivitySquares InputHandlers SimWorld SimWorldGrid WorldStuff

Built with Processing
Algorithm details : "Falling Sand"-Style Water Simulation

Controls

• W, A, S, D - Pan around the map
• Mousewheel or +/- - Zoom in and out
• 0 - Reset camera position
• 1 - Select ground
• 2 - Select water
• 3 - Select faucet
• Left mouse button - Paint the map with the selected tile
• Right mouse button - Erase tiles
• R - Randomize the map
• C - Clear the map
• U - Fill the entire map with falling water (warning : may hurt performance)
• P - Pause/unpause the simulation
• Any other key - Advance the simulation by a single step (when in paused mode)