46 lines
1.3 KiB
Go
46 lines
1.3 KiB
Go
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package systems
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import (
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"code.haedhutner.dev/mvv/LastMUD/internal/ecs"
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"code.haedhutner.dev/mvv/LastMUD/internal/game/data"
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"code.haedhutner.dev/mvv/LastMUD/internal/logging"
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)
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func handlePlayerConnectEvent(world *ecs.World, event ecs.Entity) (err error) {
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logging.Info("Player connect")
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connectionId, ok := ecs.GetComponent[data.ConnectionIdComponent](world, event)
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if !ok {
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return createEventHandlerError(data.EventPlayerConnect, "Event does not contain connectionId")
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}
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data.CreatePlayer(world, connectionId.ConnectionId, data.PlayerStateJoining)
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data.CreateGameOutput(world, connectionId.ConnectionId, []byte("Welcome to LastMUD!"), false)
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return
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}
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func handlePlayerDisconnectEvent(world *ecs.World, event ecs.Entity) (err error) {
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logging.Info("Player disconnect")
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connectionId, ok := ecs.GetComponent[data.ConnectionIdComponent](world, event)
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if !ok {
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return createEventHandlerError(data.EventPlayerDisconnect, "Event does not contain connectionId")
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}
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playerEntity := ecs.QueryFirstEntityWithComponent(
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world,
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func(c data.ConnectionIdComponent) bool { return c.ConnectionId == connectionId.ConnectionId },
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)
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if playerEntity == ecs.NilEntity() {
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return createEventHandlerError(data.EventPlayerDisconnect, "Connection id cannot be associated with a player entity")
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}
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ecs.DeleteEntity(world, playerEntity)
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return
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}
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