feat: migrated map (and bfs) to full 3D instead of individual 2D maps on different planes.

1 files changed, 307 insertions, 0 deletions

diff --git a/internal/game/sys_triggers.go b/internal/game/sys_triggers.go
new file mode 100644
index 0000000..cd1bbd3
--- /dev/null
+++ b/internal/game/sys_triggers.go
@@ -0,0 +1,307 @@
+package game
+
+import (
+	"fmt"
+	"strings"
+
+	"thehouseoficarus/internal/color"
+	"thehouseoficarus/internal/engine"
+	"thehouseoficarus/internal/net"
+	"thehouseoficarus/internal/player"
+	"thehouseoficarus/internal/world"
+)
+
+func (g *Game) TriggerSeqTick() {
+	g.processPlayerTriggerSequences()
+	g.processWorldTriggerSequences()
+}
+
+func (g *Game) TransientMobTick() {
+	if g.Hub == nil {
+		return
+	}
+	for _, inst := range g.MobStore.AllInstances() {
+		if inst.Owner == "" || inst.HP <= 0 {
+			continue
+		}
+		if !inst.DespawnOnLeave {
+			continue
+		}
+
+		g.charsMu.Lock()
+		ownerSess := g.loggedInChars[inst.Owner]
+		g.charsMu.Unlock()
+		if ownerSess == nil || ownerSess.Player == nil {
+			continue
+		}
+
+		ownerRoom := ownerSess.Player.RoomID
+		allowed := inst.DespawnRooms
+		if len(allowed) == 0 {
+			allowed = []int{inst.HomeRoomID}
+		}
+		inAllowed := false
+		for _, r := range allowed {
+			if ownerRoom == r {
+				inAllowed = true
+				break
+			}
+		}
+		if inAllowed {
+			inst.DespawnCounter = inst.DespawnTickCount()
+			continue
+		}
+		inst.DecrementDespawnCounter()
+		if inst.DespawnCounter <= 0 {
+			g.MobStore.RemoveInstance(inst.InstanceID)
+			for _, sess := range g.Hub.PlayersInRoom(inst.RoomID) {
+				sess.WriteLine(g.colorize(sess, "broadcast",
+					fmt.Sprintf("%s fades away.", mobDisplayName(inst, true))))
+			}
+		}
+	}
+}
+
+func (g *Game) processPlayerTriggerSequences() {
+	seqs := g.TriggerStore.SnapshotPlayerSeqs()
+	for _, seq := range seqs {
+		g.charsMu.Lock()
+		sess := g.loggedInChars[seq.PlayerName]
+		g.charsMu.Unlock()
+		if sess == nil || sess.Player == nil {
+			g.TriggerStore.RemovePlayerSeq(seq.PlayerName, seq.TriggerID)
+			continue
+		}
+		p := sess.Player
+		if p.RoomID != seq.RoomID {
+			continue
+		}
+
+		seq.Wait--
+		if seq.Wait > 0 {
+			continue
+		}
+
+		var jobs []world.TriggerStep
+		for len(seq.Steps) > 0 && seq.Wait <= 0 {
+			step := seq.Steps[0]
+			seq.Steps = seq.Steps[1:]
+			jobs = append(jobs, step)
+			if len(seq.Steps) > 0 {
+				seq.Wait = seq.Steps[0].Delay
+			}
+		}
+
+		for _, step := range jobs {
+			s := step
+			g.executeTriggerStep(sess, p, &s, seq.RoomID, seq.FlagValue)
+		}
+
+		if len(seq.Steps) == 0 {
+			g.TriggerStore.RemovePlayerSeq(seq.PlayerName, seq.TriggerID)
+			if p.RoomID == seq.RoomID && sess.State == net.StateGame {
+				g.writePrompt(sess)
+			}
+		}
+	}
+}
+
+func (g *Game) processWorldTriggerSequences() {
+	seqs := g.TriggerStore.SnapshotWorldSeqs()
+	for _, seq := range seqs {
+		seq.Wait--
+		if seq.Wait > 0 {
+			continue
+		}
+
+		var jobs []world.TriggerStep
+		for len(seq.Steps) > 0 && seq.Wait <= 0 {
+			step := seq.Steps[0]
+			seq.Steps = seq.Steps[1:]
+			jobs = append(jobs, step)
+			if len(seq.Steps) > 0 {
+				seq.Wait = seq.Steps[0].Delay
+			}
+		}
+
+		for _, step := range jobs {
+			g.executeWorldTriggerStep(&step, seq.RoomID, seq.FlagValue)
+		}
+
+		if len(seq.Steps) == 0 {
+			g.TriggerStore.RemoveWorldSeq(seq.TriggerID)
+		}
+	}
+}
+
+func (g *Game) executeTriggerStep(sess *net.Session, p *player.Player, step *world.TriggerStep, roomID int, flagValue any) {
+	seqSpec := g.resolveColor(sess, "sequence")
+	broadcastSpec := g.resolveColor(sess, "broadcast")
+	playerMode := g.colorMode(sess)
+	if step.Message != "" {
+		msg := expandTemplate(step.Message, p.Name, flagValue)
+		msg = color.ExpandTagsDefault(playerMode, seqSpec, msg)
+		sess.WriteLine(msg)
+	}
+	if step.Broadcast != "" && g.Hub != nil {
+		msg := expandTemplate(step.Broadcast, p.Name, flagValue)
+		for _, other := range g.Hub.PlayersInRoom(roomID) {
+			otherMode := g.colorMode(other)
+			rendered := color.ExpandTagsDefault(otherMode, broadcastSpec, msg)
+			other.WriteLine(g.colorize(other, "broadcast", rendered))
+		}
+	}
+	if step.BroadcastGlobal != "" && g.Hub != nil {
+		msg := expandTemplate(step.BroadcastGlobal, p.Name, flagValue)
+		for _, other := range g.Hub.AllSessions() {
+			if other.Player != nil {
+				otherMode := g.colorMode(other)
+				rendered := color.ExpandTagsDefault(otherMode, broadcastSpec, msg)
+				other.WriteLine(g.colorize(other, "broadcast", rendered))
+			}
+		}
+	}
+	if len(step.SetFlags) > 0 {
+		g.Flags.SetAll(step.SetFlags)
+	}
+	if len(step.SetPlayerFlags) > 0 {
+		for k, v := range step.SetPlayerFlags {
+			g.setPlayerFlag(p, k, v)
+		}
+		g.AccountStore.SaveCharacter(p)
+	}
+	if step.GiveItem != "" {
+		slot := p.FirstFreeSlot()
+		if slot == -1 {
+			sess.WriteLine("Your inventory is too full to receive that.")
+		} else {
+			p.SetInvSlot(slot, &player.InventorySlot{ItemID: step.GiveItem, Quantity: 1})
+			g.AccountStore.SaveCharacter(p)
+		}
+	}
+	if step.TakeItem != "" {
+		if p.HasItem(step.TakeItem) {
+			p.RemoveItem(step.TakeItem, 1)
+			g.AccountStore.SaveCharacter(p)
+		}
+	}
+	if step.Heal > 0 {
+		p.HP += step.Heal
+		if maxHP := p.MaxHP(); p.HP > maxHP {
+			p.HP = maxHP
+		}
+		g.AccountStore.SaveCharacter(p)
+		sess.WriteLine(fmt.Sprintf("You regain %d hitpoints.", step.Heal))
+	}
+	if step.SpawnMob != nil {
+		g.spawnTriggerMob(sess, p, step.SpawnMob, roomID)
+	}
+	if step.DespawnMob != "" {
+		g.despawnTriggerMobs(step.DespawnMob, p.Name)
+	}
+	if step.Teleport > 0 {
+		g.teleportPlayer(sess, p, step.Teleport)
+	}
+}
+
+func (g *Game) executeWorldTriggerStep(step *world.TriggerStep, roomID int, flagValue any) {
+	if step.Broadcast != "" && g.Hub != nil {
+		msg := expandTemplate(step.Broadcast, "", flagValue)
+		broadcastSpec := g.resolveColor(nil, "broadcast")
+		for _, other := range g.Hub.PlayersInRoom(roomID) {
+			otherMode := g.colorMode(other)
+			rendered := color.ExpandTagsDefault(otherMode, broadcastSpec, msg)
+			other.WriteLine(g.colorize(other, "broadcast", rendered))
+		}
+	}
+	if step.BroadcastGlobal != "" && g.Hub != nil {
+		msg := expandTemplate(step.BroadcastGlobal, "", flagValue)
+		broadcastSpec := g.resolveColor(nil, "broadcast")
+		for _, other := range g.Hub.AllSessions() {
+			if other.Player != nil {
+				otherMode := g.colorMode(other)
+				rendered := color.ExpandTagsDefault(otherMode, broadcastSpec, msg)
+				other.WriteLine(g.colorize(other, "broadcast", rendered))
+			}
+		}
+	}
+	if len(step.SetFlags) > 0 {
+		g.Flags.SetAll(step.SetFlags)
+	}
+	if step.SpawnMob != nil {
+		g.spawnWorldTriggerMob(step.SpawnMob, roomID)
+	}
+	if step.DespawnMob != "" {
+		g.despawnTriggerMobs(step.DespawnMob, "")
+	}
+}
+
+func (g *Game) spawnTriggerMob(sess *net.Session, p *player.Player, cfg *world.SpawnMobConfig, roomID int) {
+	if cfg.ID == "" {
+		return
+	}
+	def, err := g.MobStore.LoadDef(cfg.ID)
+	if err != nil {
+		return
+	}
+	inst := g.MobStore.SpawnTransient(def, cfg, roomID, p.Name)
+	if inst == nil {
+		return
+	}
+	inst.ResetDespawnCounter(engine.ToTicks(cfg.DespawnTicks))
+	sess.WriteLine(g.colorize(sess, "broadcast", mobDisplayName(inst, true)+" appears!"))
+}
+
+func (g *Game) spawnWorldTriggerMob(cfg *world.SpawnMobConfig, roomID int) {
+	if cfg.ID == "" {
+		return
+	}
+	def, err := g.MobStore.LoadDef(cfg.ID)
+	if err != nil {
+		return
+	}
+	inst := g.MobStore.SpawnTransient(def, cfg, roomID, "")
+	if inst == nil {
+		return
+	}
+	inst.ResetDespawnCounter(engine.ToTicks(cfg.DespawnTicks))
+	if g.Hub != nil {
+		for _, sess := range g.Hub.PlayersInRoom(roomID) {
+		sess.WriteLine(g.colorize(sess, "broadcast",
+			mobDisplayName(inst, true)+" appears!"))
+		}
+	}
+}
+
+func (g *Game) despawnTriggerMobs(mobID string, owner string) {
+	for _, inst := range g.MobStore.AllInstances() {
+		if inst.DefID != mobID {
+			continue
+		}
+		if owner != "" && inst.Owner != owner {
+			continue
+		}
+		if inst.HP <= 0 {
+			g.MobStore.RemoveInstance(inst.InstanceID)
+			continue
+		}
+		if g.Hub != nil {
+			for _, sess := range g.Hub.PlayersInRoom(inst.RoomID) {
+		sess.WriteLine(g.colorize(sess, "broadcast",
+			fmt.Sprintf("%s vanishes.", mobDisplayName(inst, true))))
+			}
+		}
+		g.MobStore.RemoveInstance(inst.InstanceID)
+	}
+}
+
+func expandTemplate(tmpl string, playerName string, flagValue any) string {
+	s := tmpl
+	if playerName != "" {
+		s = strings.ReplaceAll(s, "%p", playerName)
+	}
+	if flagValue != nil {
+		s = strings.ReplaceAll(s, "%v", fmt.Sprint(flagValue))
+	}
+	return s
+}