From a30839fcdff7585e2b36edf29f7b2230c1923f30 Mon Sep 17 00:00:00 2001
From: Florian Fischer <florian.fischer@muhq.space>
Date: Sun, 17 Aug 2025 15:22:52 +0200
Subject: add more events

---
 go/game/events.go | 125 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 125 insertions(+)
 create mode 100644 go/game/events.go

(limited to 'go/game/events.go')

diff --git a/go/game/events.go b/go/game/events.go
new file mode 100644
index 00000000..efe5cdb5
--- /dev/null
+++ b/go/game/events.go
@@ -0,0 +1,125 @@
+package game
+
+import (
+	"fmt"
+
+	"muhq.space/muhqs-game/go/log"
+	"muhq.space/muhqs-game/go/utils"
+)
+
+type eventType int
+
+const (
+	destruction eventType = iota
+	eot
+	sacrifice
+	play
+	target
+	etb
+	damageDealt
+	shuffle
+	declaredAction
+	resolvedAction
+)
+
+var EventTypes = struct {
+	Destruction    eventType
+	Eot            eventType
+	Sacrifice      eventType
+	Play           eventType
+	Target         eventType
+	Etb            eventType
+	DamageDealt    eventType
+	Shuffle        eventType
+	DeclaredAction eventType
+	ResolvedAction eventType
+}{
+	Destruction:    destruction,
+	Eot:            eot,
+	Sacrifice:      sacrifice,
+	Play:           play,
+	Target:         target,
+	Etb:            etb,
+	DamageDealt:    damageDealt,
+	Shuffle:        shuffle,
+	DeclaredAction: declaredAction,
+	ResolvedAction: resolvedAction,
+}
+
+func (e eventType) String() string {
+	switch e {
+	case destruction:
+		return "destruction"
+	case eot:
+		return "eot"
+	case sacrifice:
+		return "sacrifice"
+	case play:
+		return "play"
+	case target:
+		return "target"
+	case etb:
+		return "etb"
+	case damageDealt:
+		return "damageDealt"
+	case shuffle:
+		return "shuffle"
+	case declaredAction:
+		return "declaredAction"
+	case resolvedAction:
+		return "resolvedAction"
+	}
+
+	log.Panicf("Unknown eventType: %d", e)
+	return ""
+}
+
+type Event struct {
+	eventType eventType
+	sources   []any
+	affected  []any
+}
+
+func (e Event) String() string {
+	if len(e.sources) == 0 {
+		return e.eventType.String()
+	}
+
+	return fmt.Sprintf("%v:%v", e.sources, e.eventType)
+}
+
+func newEotEvent() Event {
+	return Event{eventType: eot}
+}
+
+func newTargetEvent(source any, targets *Targets) Event {
+	affected := make([]any, 0, len(targets.ts))
+	for _, t := range targets.ts {
+		affected = append(affected, t.sel...)
+	}
+	return Event{eventType: target, sources: []any{source}, affected: affected}
+}
+
+func newShuffleEvent(p *Player, affected []PileOfCards) Event {
+	return Event{
+		eventType: shuffle,
+		sources:   []any{p},
+		affected:  utils.TypedSliceToInterfaceSlice(affected),
+	}
+}
+
+func newDeclaredActionEvent(action Action) Event {
+	return Event{eventType: declaredAction, sources: []any{action}}
+}
+
+func newResolvedActionEvent(action Action, err error) Event {
+	return Event{
+		eventType: resolvedAction,
+		affected:  []any{action, err},
+	}
+}
+
+func (s *LocalState) fireEvent(e Event) {
+	log.Game(e)
+	s.events = append(s.events, e)
+}
-- 
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