88 lines
2.4 KiB
Go
88 lines
2.4 KiB
Go
package sdk
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import (
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"fmt"
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"sync/atomic"
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"time"
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)
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var callSequence atomic.Uint64
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type Context struct {
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actions []ActionRequest
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systemCalls []SystemCallRequest
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logs []LogEntry
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snapshot *SnapshotSubscription
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}
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// Broadcast queues a message to be sent to all players.
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func (context *Context) Broadcast(message string) {
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context.actions = append(context.actions, ActionRequest{
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Type: "minecraft:chat.broadcast",
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Payload: map[string]any{
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"message": message,
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},
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})
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}
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// SendMessage queues a message to be sent to a player.
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func (context *Context) SendMessage(playerUUID, message string) {
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context.actions = append(context.actions, ActionRequest{
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Type: "minecraft:chat.player",
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Payload: map[string]any{
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"playerUuid": playerUUID,
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"message": message,
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},
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})
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}
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// DisplayClientMessage appends a local-only message to the Minecraft client
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// chat. Client runtimes reject server action types such as SendMessage.
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func (context *Context) DisplayClientMessage(message string) {
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context.actions = append(context.actions, ActionRequest{
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Type: "minecraft:client.chat.display",
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Payload: map[string]any{
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"message": message,
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},
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})
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}
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// SystemCall queues one of the system calls built into the bridge.
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func (context *Context) SystemCall(callType SystemCallType, payload any) string {
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return context.queueSystemCall(string(callType), payload)
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}
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// CustomSystemCall queues a system call registered by another mod.
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func (context *Context) CustomSystemCall(name string, payload any) string {
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return context.queueSystemCall(name, payload)
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}
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// queueSystemCall queues a system call to be executed by the bridge.
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func (context *Context) queueSystemCall(name string, payload any) string {
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id := fmt.Sprintf("call-%d", callSequence.Add(1))
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context.systemCalls = append(context.systemCalls, SystemCallRequest{
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ID: id,
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Name: name,
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Payload: payload,
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})
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return id
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}
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// SubscribeSnapshot queues a snapshot subscription to be executed by the bridge.
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func (context *Context) SubscribeSnapshot(entities bool, blocks ...BlockReference) {
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context.snapshot = &SnapshotSubscription{
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Entities: entities,
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Blocks: append([]BlockReference(nil), blocks...),
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}
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}
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// Log queues a log message to be sent to the server.
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func (context *Context) Log(level, message string) {
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context.logs = append(context.logs, LogEntry{
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Stream: "sdk",
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Level: level,
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Message: message,
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TimestampUnixMilli: time.Now().UnixMilli(),
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})
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}
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