init

internal/challenge/actions.go

@@ -0,0 +1,130 @@
+package challenge
+
+func (e *Engine) register(event Event, p *Player) {
+	if p.Registered || p.InDungeon {
+		e.impossible(event)
+		return
+	}
+	p.Registered = true
+	e.log(event.At, "Player [%d] registered", p.ID)
+}
+
+func (e *Engine) enterDungeon(event Event, p *Player) {
+	if p.InDungeon || event.At < e.openAt || event.At >= e.closeAt {
+		e.impossible(event)
+		return
+	}
+	p.InDungeon = true
+	p.Attempted = true
+	p.EnteredAt = event.At
+	p.EndedAt = event.At
+	p.Floor = 1
+	e.startFloorTimer(p, event.At)
+	e.log(event.At, "Player [%d] entered the dungeon", p.ID)
+}
+
+func (e *Engine) killMonster(event Event, p *Player) {
+	if !p.InDungeon || p.Floor < 1 || p.Floor > e.regularFloors || p.MonsterKills[p.Floor] >= e.cfg.Monsters {
+		e.impossible(event)
+		return
+	}
+	p.MonsterKills[p.Floor]++
+	e.log(event.At, "Player [%d] killed the monster", p.ID)
+	if p.MonsterKills[p.Floor] == e.cfg.Monsters {
+		e.finishFloorTimer(p, event.At)
+	}
+}
+
+func (e *Engine) nextFloor(event Event, p *Player) {
+	if !p.InDungeon || p.Floor < 1 || p.Floor >= e.cfg.Floors || !e.floorCleared(p, p.Floor) {
+		e.impossible(event)
+		return
+	}
+	e.pauseFloorTimer(p, event.At)
+	p.Floor++
+	e.startFloorTimer(p, event.At)
+	e.log(event.At, "Player [%d] went to the next floor", p.ID)
+}
+
+func (e *Engine) previousFloor(event Event, p *Player) {
+	if !p.InDungeon || p.Floor <= 1 {
+		e.impossible(event)
+		return
+	}
+	e.pauseFloorTimer(p, event.At)
+	p.Floor--
+	e.startFloorTimer(p, event.At)
+	e.log(event.At, "Player [%d] went to the previous floor", p.ID)
+}
+
+func (e *Engine) enterBoss(event Event, p *Player) {
+	if !p.InDungeon || p.BossEntered || p.Floor != e.cfg.Floors || !e.allRegularFloorsCleared(p) {
+		e.impossible(event)
+		return
+	}
+	p.BossEntered = true
+	p.BossEnterAt = event.At
+	e.log(event.At, "Player [%d] entered the boss's floor", p.ID)
+}
+
+func (e *Engine) killBoss(event Event, p *Player) {
+	if !p.InDungeon || !p.BossEntered || p.BossKilled {
+		e.impossible(event)
+		return
+	}
+	p.BossKilled = true
+	p.BossTime = event.At - p.BossEnterAt
+	e.log(event.At, "Player [%d] killed the boss", p.ID)
+}
+
+func (e *Engine) leaveDungeon(event Event, p *Player) {
+	if !p.InDungeon {
+		e.impossible(event)
+		return
+	}
+	e.pauseFloorTimer(p, event.At)
+	p.InDungeon = false
+	p.Left = true
+	p.Terminal = true
+	p.EndedAt = event.At
+	e.log(event.At, "Player [%d] left the dungeon", p.ID)
+}
+
+func (e *Engine) cannotContinue(event Event, p *Player) {
+	p.Disqual = true
+	p.Terminal = true
+	p.EndedAt = event.At
+	e.log(event.At, "Player [%d] cannot continue due to [%s]", p.ID, event.Extra)
+}
+
+func (e *Engine) restoreHealth(event Event, p *Player) {
+	amount, ok := parseNonNegativeInt(event.Extra)
+	if !ok || !p.InDungeon {
+		e.impossible(event)
+		return
+	}
+	p.Health = min(100, p.Health+amount)
+	e.log(event.At, "Player [%d] has restored [%d] of health", p.ID, amount)
+}
+
+func (e *Engine) takeDamage(event Event, p *Player) {
+	damage, ok := parseNonNegativeInt(event.Extra)
+	if !ok || !p.InDungeon {
+		e.impossible(event)
+		return
+	}
+	p.Health = max(0, p.Health-damage)
+	e.log(event.At, "Player [%d] recieved [%d] of damage", p.ID, damage)
+	if p.Health == 0 {
+		e.pauseFloorTimer(p, event.At)
+		p.Dead = true
+		p.InDungeon = false
+		p.Terminal = true
+		p.EndedAt = event.At
+		e.log(event.At, "Player [%d] is dead", p.ID)
+	}
+}
+
+func (e *Engine) impossible(event Event) {
+	e.log(event.At, "Player [%d] makes imposible move [%d]", event.Player, event.ID)
+}