1 files changed, 58 insertions, 2 deletions
diff --git a/go/game/permanent.go b/go/game/permanent.go
index 37111c4d..7a9988e1 100644
--- a/go/game/permanent.go
+++ b/go/game/permanent.go
@@ -1,10 +1,66 @@
 package game
 
-type Permanent struct {
+import (
+	"fmt"
+	"log"
+)
+
+type Permanent interface {
+	GetCard() *Card
+	GetTile() *Tile
+	GetDamage() int
+	GetPile() []Permanent
+	GetController() *Player
+	GetOwner() *Player
+
+	String() string
+	Fight(p Permanent)
+	AddDamage(damage int)
+	IsDestroyed() bool
+	Attackable() bool
+	GetAvailActionPrototypes() []ActionPrototype
+}
+
+type PermanentBase struct {
 	Card       *Card
 	Tile       *Tile
 	Damage     int
-	Pile       []*Permanent
+	Pile       []Permanent
 	Controller *Player
 	Owner      *Player
 }
+
+func NewPermanentBase(card *Card, tile *Tile, owner *Player) PermanentBase {
+	if tile.Permanent != nil {
+		log.Fatal("Tile at %v already occupied by %v", tile.Position, tile.Permanent)
+	}
+	return PermanentBase{card, tile, 0, []Permanent{}, owner, owner}
+}
+
+func (p *PermanentBase) GetCard() *Card {
+	return p.Card
+}
+func (p *PermanentBase) GetTile() *Tile {
+	return p.Tile
+}
+func (p *PermanentBase) GetDamage() int {
+	return p.Damage
+}
+func (p *PermanentBase) GetPile() []Permanent {
+	return p.Pile
+}
+func (p *PermanentBase) GetController() *Player {
+	return p.Controller
+}
+func (p *PermanentBase) GetOwner() *Player {
+	return p.Owner
+}
+
+func (p *PermanentBase) String() string {
+	return fmt.Sprintf("%s's %s@%s",
+		p.GetController().Name, p.GetCard().Name, p.GetTile().Position.String())
+}
+
+func (p *PermanentBase) AddDamage(damage int) {
+	p.Damage += damage
+}