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custom events, and low level event API

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gnembon committed 2020-11-11 02:06:45 -04:00
1 parent 0e1a152510
commit 55643632ca
15 files changed
+466 -99
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src/main/java/carpet/script/api/Auxiliary.java
+49 -2
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@@ -7,7 +7,9 @@ import carpet.fakes.StatTypeInterface;
import carpet.fakes.ThreadedAnvilChunkStorageInterface;
import carpet.helpers.FeatureGenerator;
import carpet.script.CarpetContext;
import carpet.script.CarpetEventServer;
import carpet.script.CarpetScriptHost;
import carpet.script.CarpetScriptServer;
import carpet.script.Context;
import carpet.script.Expression;
import carpet.script.LazyValue;
@@ -20,6 +22,7 @@ import carpet.script.utils.ShapeDispatcher;
import carpet.script.utils.WorldTools;
import carpet.script.value.EntityValue;
import carpet.script.value.FormattedTextValue;
import carpet.script.value.FunctionValue;
import carpet.script.value.ListValue;
import carpet.script.value.NBTSerializableValue;
import carpet.script.value.NullValue;
@@ -639,12 +642,12 @@ public class Auxiliary {
throw new InternalExpressionException("'schedule' should have at least 2 arguments, delay and call name");
long delay = NumericValue.asNumber(lv.get(0).evalValue(c)).getLong();
FunctionArgument functionArgument = FunctionArgument.findIn(c, expression.module, lv, 1, true, false, true);
FunctionArgument functionArgument = FunctionArgument.findIn(c, expression.module, lv, 1, false, true);
CarpetServer.scriptServer.events.scheduleCall(
(CarpetContext) c,
functionArgument.function,
functionArgument.resolveArgs(c, Context.NONE),
functionArgument.resolveArgs(c, t),
delay
);
return (c_, t_) -> Value.TRUE;
@@ -843,6 +846,50 @@ public class Auxiliary {
return LazyValue.NULL;
return (_c, _t) -> new NumericValue(player.getStatHandler().getStat(stat));
});
//handle_event('event', function...)
expression.addLazyFunction("handle_event", -1, (c, t, lv) ->
{
if (lv.size() < 2)
throw new InternalExpressionException("'handle_event' requires at least two arguments, event name, and a callback");
String event = lv.get(0).evalValue(c).getString();
FunctionArgument callback = FunctionArgument.findIn(c, expression.module, lv, 1, true, false);
CarpetScriptHost host = ((CarpetScriptHost)c.host);
Value success;
if (callback.function == null)
{
success = host.getScriptServer().events.removeBuiltInEvent(event, host)?Value.TRUE:Value.FALSE;
}
else
{
success = host.getScriptServer().events.handleCustomEvent(event, host, callback.function, FunctionValue.resolveArgs(callback.args, c, t) )?Value.TRUE:Value.FALSE;
}
return (cc, tt) -> success;
});
//signal_event('event', player or null, args.... ) -> number of apps notified
expression.addLazyFunction("signal_event", -1, (c, t, lv) ->
{
if (lv.size() == 0)
throw new InternalExpressionException("'signal' requires at least one argument");
CarpetScriptServer server = ((CarpetScriptHost)c.host).getScriptServer();
String eventName = lv.get(0).evalValue(c).getString();
// no such event yet
if (CarpetEventServer.Event.getEvent(eventName, server) == null) return LazyValue.NULL;
ServerPlayerEntity player = null;
List<Value> args = Collections.emptyList();
if (lv.size() > 1)
{
player = EntityValue.getPlayerByValue(server.server, lv.get(1).evalValue(c));
if (lv.size() > 2)
{
args = FunctionValue.resolveArgs(lv.subList(2, lv.size()), c, t);
}
}
int counts = ((CarpetScriptHost)c.host).getScriptServer().events.signalEvent(eventName, (CarpetScriptHost) c.host, player, args);
if (counts < 0) return LazyValue.NULL;
Value ret = new NumericValue(counts);
return (cc, tt) -> ret;
});
}
private static <T> Stat<T> getStat(StatType<T> type, Identifier id)