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| groworld_multiplayer_prototype [2009-03-13 17:25] – davegriffiths | groworld_multiplayer_prototype [2009-05-12 13:20] (current) – 81.188.78.24 | ||
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| - | ====Groworld multiplayer prototype==== | + | =====Groworld multiplayer prototype===== |
| + | |||
| + | Part of the [[groworld game]] project | ||
| {{: | {{: | ||
| Line 17: | Line 19: | ||
| Pollen is passed from the red player/ | Pollen is passed from the red player/ | ||
| - | ====Network protocol==== | + | =====Network protocol===== |
| + | |||
| + | ====generic version==== | ||
| + | an initial sketch of required messages & responses | ||
| + | |||
| + | ^ player ^ persistence ^ comments ^ | ||
| + | | **connection / session init.** ||| | ||
| + | | connect -> | | possible to connect with, or without a user id | | ||
| + | | **registration / new user** ||| | ||
| + | | register -> | | assumes some type of persistent store of players & plants | | ||
| + | | | <- user id | | | ||
| + | | | <- plant description | | | ||
| + | | **existing user** ||| | ||
| + | | user id -> | | | | ||
| + | | | <- plant description | " | ||
| + | | | <- other plants & their locations | | | ||
| + | | **pollen (fr ' | ||
| + | | pollen -> | <- pollen (plant identifier / user id) | a player can send and/or receive ' | ||
| + | |||
| + | seed/soil demo | ||
| + | * nutrients - nutrient type, centrepoint and radius. updated on arrival, change or depletion (leaving) | ||
| + | * other roots - a line segment to render | ||
| + | * level of detail | ||
| + | * own roots - send a new shoot, startpoint | ||
| - | ===OSC version=== | + | ====OSC version==== |
| The osc version works in a peer to peer manner in that there is no central server, and clients need to pass information around to each other. This has only been tested with 2 clients... Each client has a notion of the plant it ' | The osc version works in a peer to peer manner in that there is no central server, and clients need to pass information around to each other. This has only been tested with 2 clients... Each client has a notion of the plant it ' | ||
| - | ^ Message ^ Data ^ Send when ^ Action on receive ^ | + | ^ Message ^ Data ^ Send when ^ Action on receive |
| - | | /join-game | None | Joining game | Broadcast your plant back with /plant | | + | | /join-game | None | Joining game | Broadcast your plant back with / |
| - | | /plant | Plant ID, postion, colour and structure | When starting game, your plant changes or /register recieved | If it's the first time you've seen this plant id, add plant to world, otherwise update plant | | + | | /plant | Plant ID, postion, colour and structure | When starting game, your plant changes or /register recieved | If it's the first time you've seen this plant id, add plant to world, otherwise update plant | | |
| - | | /flower | Plant ID, Flower ID, Colour | Sucking pollen has changed a flower colour | Update colour for this plant/ | + | | /flower | Plant ID, Flower ID, Colour | Sucking pollen has changed a flower colour | Update colour for this plant/ |
| - | | /spray | Plant ID, pollen type | Pollen release button pressed | Add pollen from plant into atmosphere | | + | | /spray | Plant ID, pollen type | Pollen release button pressed | Add pollen from plant into atmosphere |
| - | | /leave-game | Plant ID | Leaving game | Remove plant from world | | + | | /leave-game | Plant ID | Leaving game | Remove plant from world | Not implemented yet | |
| When joining a game, you need to create a unique id for your plant. With no central server, this currently works in the following ad-hoc manner: | When joining a game, you need to create a unique id for your plant. With no central server, this currently works in the following ad-hoc manner: | ||
davegriffiths