feat: implemented janky object interaction model

1 files changed, 122 insertions, 0 deletions

diff --git a/internal/game/cmd_move.go b/internal/game/cmd_move.go
new file mode 100644
index 0000000..b95f5c5
--- /dev/null
+++ b/internal/game/cmd_move.go
@@ -0,0 +1,122 @@
+package game
+
+import (
+	"fmt"
+
+	"thirdcollapse/internal/combat"
+	"thirdcollapse/internal/net"
+	"thirdcollapse/internal/player"
+)
+
+func (g *Game) doMove(sess *net.Session, dir string) {
+	p := sess.Player.(*player.Player)
+	exitDir := g.World.ResolveExit(dir)
+	if exitDir == "" {
+		sess.WriteLine("Go where?")
+		return
+	}
+
+	room, err := g.World.LoadRoom(p.RoomID)
+	if err != nil {
+		sess.WriteLine("You can't move from here.")
+		return
+	}
+
+	exitDef, ok := room.Exits[exitDir]
+	if !ok {
+		sess.WriteLine("You can't go that way.")
+		return
+	}
+
+	if exitDef.Condition != nil && !g.CheckExitCondition(exitDef.Condition) {
+		msg := exitDef.BlockedMessage
+		if msg == "" {
+			msg = fmt.Sprintf("The way %s is blocked.", exitDir)
+		}
+		sess.WriteLine(msg)
+		return
+	}
+
+	targetID := exitDef.Room
+
+	_, err = g.World.LoadRoom(targetID)
+	if err != nil {
+		sess.WriteLine("That path seems blocked.")
+		return
+	}
+
+	if cs := combat.GetCombat(p.Name); cs != nil && cs.LockedTicks > 0 {
+		sess.WriteLine(fmt.Sprintf("You are locked in combat for another %d tick%s!", cs.LockedTicks, plural(cs.LockedTicks)))
+		return
+	}
+
+	g.stopCombat(p.Name)
+
+	if p.Action != nil {
+		g.CancelAction(p)
+	}
+
+	oldRoom := p.RoomID
+	p.RoomID = targetID
+	g.AccountStore.SaveCharacter(p)
+
+	g.World.SeedGroundItems(p.RoomID)
+	g.seedRoomMobs(p.RoomID)
+	g.ensureRoomObjects(p.RoomID)
+
+	if g.Hub != nil {
+		for _, other := range g.Hub.PlayersInRoom(oldRoom) {
+			if other != sess {
+				other.WriteLine(fmt.Sprintf("\n%s leaves to the %s.", p.Name, exitDir))
+			}
+		}
+		g.Hub.EnterRoom(sess, targetID)
+		for _, other := range g.Hub.PlayersInRoom(targetID) {
+			if other != sess {
+				other.WriteLine(fmt.Sprintf("\n%s arrives.", p.Name))
+			}
+		}
+	}
+
+	sess.WriteLine(fmt.Sprintf("\nYou walk %s.", exitDir))
+	if p.Toggles["description"] {
+		g.doLook(sess)
+	} else {
+		targetRoom, _ := g.World.LoadRoom(targetID)
+		if targetRoom != nil {
+			sess.WriteLine(targetRoom.Name)
+		}
+	}
+
+	g.RunEnterSteps(sess, targetID)
+}
+
+func (g *Game) seedRoomMobs(roomID int) {
+	room, err := g.World.LoadRoom(roomID)
+	if err != nil || len(room.Mobs) == 0 {
+		return
+	}
+	g.MobStore.SeedMobs(roomID, room.Mobs)
+}
+
+func (g *Game) ensureRoomObjects(roomID int) {
+	room, err := g.World.LoadRoom(roomID)
+	if err != nil {
+		return
+	}
+	var ids []string
+	for _, obj := range room.Objects {
+		ids = append(ids, obj.ID)
+	}
+	g.World.EnsureObjectStates(roomID, ids)
+	for _, obj := range room.Objects {
+		def, err := g.ObjectStore.Load(obj.ID)
+		if err != nil {
+			continue
+		}
+		g.World.SetObjName(roomID, obj.ID, def.Name)
+		if len(obj.WanderRooms) > 0 {
+			g.World.SetObjWander(roomID, obj.ID, obj.WanderRooms, obj.WanderInterval)
+		}
+	}
+}