Refactor runtime around world core

2026-04-14 22:09:37 +08:00 · 2026-03-15 23:46:06 +08:00
parent ba95aeed35
commit afae9076df
79 changed files with 6526 additions and 6960 deletions
--- a/pkg/world/engine_test.go
+++ b/pkg/world/engine_test.go
@@ -0,0 +1,103 @@
+package world
+
+import "testing"
+
+func TestVisibleEventsForNPCIncludesNeighborLocationsWithinScope(t *testing.T) {
+	engine := NewEngine()
+	state := DefaultWorldState()
+	npc := NPCState{NPCID: "keeper", CurrentLocation: "commons"}
+	events := []WorldEvent{
+		{ID: "a", Type: "noise", LocationID: "square", Content: "neighbor event"},
+		{ID: "b", Type: "noise", LocationID: "far", Content: "far event"},
+	}
+	state.Locations["far"] = Location{ID: "far", Neighbors: []string{}}
+	out := engine.VisibleEventsForNPC(state, npc, events, 1)
+	if len(out) != 1 || out[0].ID != "a" {
+		t.Fatalf("expected only neighbor event, got %+v", out)
+	}
+}
+
+func TestApplyIntentInteractUpdatesEntityState(t *testing.T) {
+	engine := NewEngine()
+	state := DefaultWorldState()
+	state.Entities["fountain"] = Entity{
+		ID:         "fountain",
+		Name:       "Fountain",
+		LocationID: "square",
+		State:      map[string]interface{}{},
+	}
+	npc := &NPCState{NPCID: "merchant", CurrentLocation: "square"}
+	delta := engine.ApplyIntent(&state, npc, ActionIntent{
+		ActorID:      "merchant",
+		Action:       "interact",
+		TargetEntity: "fountain",
+		Speech:       "inspects the fountain",
+	})
+	if !delta.Applied || delta.Event == nil {
+		t.Fatalf("expected interact delta to apply, got %+v", delta)
+	}
+	entity := state.Entities["fountain"]
+	if entity.State["last_actor"] != "merchant" {
+		t.Fatalf("expected entity last_actor updated, got %+v", entity.State)
+	}
+	if entity.State["interaction_count"] == nil {
+		t.Fatalf("expected interaction_count, got %+v", entity.State)
+	}
+}
+
+func TestApplyIntentInteractRejectsDistantEntity(t *testing.T) {
+	engine := NewEngine()
+	state := DefaultWorldState()
+	state.Locations["far"] = Location{ID: "far", Neighbors: []string{}}
+	state.Entities["orb"] = Entity{
+		ID:         "orb",
+		LocationID: "far",
+	}
+	npc := &NPCState{NPCID: "sage", CurrentLocation: "commons"}
+	delta := engine.ApplyIntent(&state, npc, ActionIntent{
+		ActorID:      "sage",
+		Action:       "interact",
+		TargetEntity: "orb",
+	})
+	if delta.Applied {
+		t.Fatalf("expected distant interact to be rejected, got %+v", delta)
+	}
+	if delta.Reason != "entity_not_reachable" {
+		t.Fatalf("unexpected rejection reason: %+v", delta)
+	}
+}
+
+func TestApplyIntentInteractAppliesQuestAndResourceEffects(t *testing.T) {
+	engine := NewEngine()
+	state := DefaultWorldState()
+	state.Entities["chest"] = Entity{
+		ID:         "chest",
+		LocationID: "square",
+		State:      map[string]interface{}{},
+	}
+	npc := &NPCState{NPCID: "rogue", CurrentLocation: "square"}
+	delta := engine.ApplyIntent(&state, npc, ActionIntent{
+		ActorID:      "rogue",
+		Action:       "interact",
+		TargetEntity: "chest",
+		ProposedEffects: map[string]interface{}{
+			"resource_delta": map[string]interface{}{"gold": 3},
+			"quest_update": map[string]interface{}{
+				"id":     "find-chest",
+				"title":  "Find The Chest",
+				"status": "completed",
+			},
+		},
+	})
+	if !delta.Applied {
+		t.Fatalf("expected interact to apply, got %+v", delta)
+	}
+	resources, ok := state.Entities["chest"].State["resources"].(map[string]int)
+	if !ok || resources["gold"] != 3 {
+		t.Fatalf("expected gold resource delta, got %+v", state.Entities["chest"].State)
+	}
+	quest := state.ActiveQuests["find-chest"]
+	if quest.Status != "completed" {
+		t.Fatalf("expected quest completion, got %+v", quest)
+	}
+}