add server and websocket comms

1 files changed, 52 insertions, 0 deletions

diff --git a/engine/play/play.go b/engine/play/play.go
new file mode 100644
index 0000000..42d9fa3
--- /dev/null
+++ b/engine/play/play.go
@@ -0,0 +1,52 @@
+package play
+
+import (
+	"sakura/engine"
+	"sakura/engine/card"
+	"sakura/engine/card/predicate"
+)
+
+func Card(g *engine.Game, p *engine.Player, anyCard engine.IsCard) {
+	switch c := anyCard.(type) {
+	case card.IsAttack:
+		Attack(g, p, c)
+	}
+	g.Stack = append(g.Stack, anyCard)
+}
+
+func Attack(g *engine.Game, p *engine.Player, a card.IsAttack) {
+	att := a.Attack()
+	opp := p.Opponent(g)
+	if !att.Unreactable && opp.Hand.Contains(predicate.ReactionApplicable) {
+		reactions := opp.Hand.Filter(predicate.ReactionApplicable)
+		acs := make([]engine.Action, len(reactions), len(reactions))
+		for i, r := range reactions {
+			acs[i] = &engine.PlayCard{
+				BaseAction: &engine.BaseAction{
+					User:       p,
+					BaseSource: r,
+				},
+			}
+		}
+		g.May = engine.Interactions(acs...)
+	}
+	switch {
+	case att.AuraDamage == card.Unselectable:
+		opp.Life.Subtract(att.LifeDamage.Value())
+	case att.LifeDamage == card.Unselectable:
+		opp.Aura.Subtract(att.AuraDamage.Value())
+	case att.AuraDamage.Value() > opp.Aura.Value:
+		opp.Life.Subtract(att.LifeDamage.Value())
+	default:
+		g.Actions = engine.Interactions(&engine.DesignateDamage{
+			Attacker:   p,
+			Defender:   opp,
+			SourceCard: a.Attack().Card,
+		})
+	}
+}
+
+func Vigor(g *engine.Game, p *engine.Player, a engine.VigorAction) {
+	a.From(p).Subtract(1)
+	a.To(p).Add(1)
+}