intermediate commit

* Implement move artifact action
* Fix widget update memory leak
  * update the highlights not during on each frame
  * do not update the unchanged label of a button
* Allow to exit the game by pressing 'q'
* Implement some cards from the magic set
* Improve permanent formatting
* Some tweaks to UnitAI code

1 files changed, 61 insertions, 18 deletions

diff --git a/go/game/permanent.go b/go/game/permanent.go
index ae94a657..dfa275a6 100644
--- a/go/game/permanent.go
+++ b/go/game/permanent.go
@@ -7,6 +7,8 @@ import (
 	"strings"
 
 	"golang.org/x/exp/slices"
+
+	"muhq.space/muhqs-game/go/utils"
 )
 
 type Permanent interface {
@@ -33,7 +35,9 @@ type Permanent interface {
 	IsAvailableTile(*Tile) bool
 
 	fight(p Permanent)
-	addDamage(damage int)
+	adjustDamage(damage int)
+	addTmpEffect(tmpEffect string)
+	removeTmpEffect(tmpEffect string)
 	setContainingPerm(p Permanent)
 	addPermanentToPile(p Permanent)
 	clearPile()
@@ -77,13 +81,33 @@ func (p *permanentBase) Pile() []Permanent         { return p.pile }
 func (p *permanentBase) Controller() *Player       { return p.controller }
 func (p *permanentBase) Owner() *Player            { return p.owner }
 
-func (p *permanentBase) String() string {
-	if p.Tile() != nil {
-		return fmt.Sprintf("%s's %s@%v",
-			p.Controller().Name, p.Card().Name, p.Tile().Position)
+func FmtPermanent(p Permanent) string {
+	typeIndicator := strings.ToUpper(p.Card().Type.String()[:1])
+
+	containing := p.ContainingPerm()
+	if containing == nil {
+		return fmt.Sprintf("%s%v", typeIndicator, p.Tile().Position)
+	}
+
+	for i, p := range containing.Pile() {
+		if p == p {
+			return fmt.Sprintf("%s%v[%d]", typeIndicator, p.Tile().Position, i+1)
+		}
+	}
+
+	log.Panicf("Permanent piled at %v not found in the pile", TileOrContainingPermTile(p).Position)
+	return ""
+}
+
+func FindPermanent(s *State, desc string) Permanent {
+	var pos Position
+	_, err := fmt.Sscanf(desc[1:strings.Index(desc, ")")], POSITION_FMT, &pos.X, &pos.Y)
+	if err != nil {
+		log.Panicf("desc %q not a valid permanent description", desc)
 	}
 
-	return fmt.Sprintf("%s's %s", p.Controller().Name, p.Card().Name)
+	p := s.Map.TileAt(pos).Permanent
+	return p
 }
 
 func DealDamage(src, dest Permanent, damage int) {
@@ -97,11 +121,24 @@ func DealDamage(src, dest Permanent, damage int) {
 			actualDamage = 0
 		}
 	}
-	dest.addDamage(actualDamage)
+	dest.adjustDamage(actualDamage)
+}
+
+func (p *permanentBase) adjustDamage(damage int) {
+	p.damage += damage
+	if p.damage < 0 {
+		p.damage = 0
+	}
 }
+func (p *permanentBase) fight(Permanent) {}
 
-func (p *permanentBase) addDamage(damage int) { p.damage += damage }
-func (p *permanentBase) fight(Permanent)      {}
+func (p *permanentBase) addTmpEffect(tmpEffect string) {
+	p.tmpEffects = append(p.tmpEffects, tmpEffect)
+}
+
+func (p *permanentBase) removeTmpEffect(tmpEffect string) {
+	p.tmpEffects = utils.RemoveFromUnorderedSlice[string](p.tmpEffects, tmpEffect)
+}
 
 func (p *permanentBase) Effects() []string {
 	return append(p.card.getEffects(), p.tmpEffects...)
@@ -158,15 +195,7 @@ func (p *permanentBase) addPermanentToPile(a Permanent)         { p.pile = appen
 func (p *permanentBase) clearPile()                             { p.pile = nil }
 
 func (p *permanentBase) removePermanentFromPile(rm Permanent) {
-	for i, piled := range p.pile {
-		if piled != rm {
-			continue
-		}
-
-		p.pile[i] = p.pile[len(p.pile)-1]
-		p.pile = p.pile[:len(p.pile)-1]
-		return
-	}
+	p.pile = utils.RemoveFromUnorderedSlice[Permanent](p.pile, rm)
 }
 
 func (b *permanentBase) onPile(containing Permanent)   { b.Card().Impl.onPile(containing) }
@@ -188,6 +217,20 @@ func removePermanentFromPile(containing, rm Permanent) {
 	rm.setContainingPerm(nil)
 }
 
+func movePermanent(p Permanent, t *Tile) {
+	if !p.IsAvailableTile(t) {
+		log.Panicf("moving %v to not available tile %v", p, t)
+	}
+
+	if p.ContainingPerm() != nil {
+		removePermanentFromPile(p.ContainingPerm(), p)
+	} else {
+		leaveTile(p)
+	}
+
+	enterTileOrPile(p, t)
+}
+
 func enterTile(p Permanent, t *Tile) {
 	p.SetTile(t)
 	t.entering(p)