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package game
import (
"fmt"
"log"
"strconv"
"strings"
"golang.org/x/exp/slices"
)
type Permanent interface {
Card() *Card
Tile() *Tile
SetTile(*Tile)
Damage() int
ContainingPerm() Permanent
Pile() []Permanent
Controller() *Player
Owner() *Player
Effects() []string
HasEffect(string) bool
XEffect(string) (int, error)
Marks(PermanentMark) int
adjustMarks(PermanentMark, int)
IsDestroyed() bool
Attackable() bool
String() string
CurrentlyAvailActions() []Action
AvailActions() []Action
IsAvailableTile(*Tile) bool
fight(p Permanent)
addDamage(damage int)
setContainingPerm(p Permanent)
addPermanentToPile(p Permanent)
clearPile()
removePermanentFromPile(p Permanent)
onPile(containing Permanent)
onUnpile(containing Permanent)
onDrop(containing Permanent)
}
type permanentBase struct {
card *Card
tile *Tile
damage int
pile []Permanent
containingPerm Permanent
controller *Player
owner *Player
tmpEffects []string
marks map[PermanentMark]int
}
func newPermanentBase(card *Card, tile *Tile, owner *Player) permanentBase {
if tile != nil && tile.Permanent != nil {
log.Panicf("Tile at %v already occupied by %v", tile.Position, tile.Permanent)
}
return permanentBase{
card: card,
tile: tile,
controller: owner,
owner: owner,
}
}
func (p *permanentBase) Card() *Card { return p.card }
func (p *permanentBase) Tile() *Tile { return p.tile }
func (p *permanentBase) SetTile(t *Tile) { p.tile = t }
func (p *permanentBase) Damage() int { return p.damage }
func (p *permanentBase) ContainingPerm() Permanent { return p.containingPerm }
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)
}
return fmt.Sprintf("%s's %s", p.Controller().Name, p.Card().Name)
}
func DealDamage(src, dest Permanent, damage int) {
actualDamage := damage
shield, err := dest.XEffect("shield")
if err != nil {
// TODO: implement piercing
actualDamage -= shield
if actualDamage < 0 {
actualDamage = 0
}
}
dest.addDamage(actualDamage)
}
func (p *permanentBase) addDamage(damage int) { p.damage += damage }
func (p *permanentBase) fight(Permanent) {}
func (p *permanentBase) Effects() []string {
return append(p.card.getEffects(), p.tmpEffects...)
}
func (p *permanentBase) HasEffect(effect string) bool {
return slices.Contains(p.tmpEffects, effect) || p.card.hasEffect(effect)
}
func (p *permanentBase) XEffect(effect string) (int, error) {
x, err := p.card.getXEffect(effect)
for _, e := range p.tmpEffects {
if !strings.Contains(e, effect) {
continue
}
tokens := strings.SplitN(e, " ", 2)
tmpX, err := strconv.Atoi(tokens[1])
if err != nil {
return 0, err
}
x += tmpX
}
return x, err
}
func (p *permanentBase) Marks(mark PermanentMark) int {
if amount, found := p.marks[mark]; found {
return amount
}
return 0
}
func (p *permanentBase) adjustMarks(mark PermanentMark, amount int) {
if amount, found := p.marks[mark]; found {
p.marks[mark] += amount
} else {
p.marks[mark] = amount
}
}
func (p *permanentBase) CurrentlyAvailActions() []Action { return nil }
func (p *permanentBase) AvailActions() []Action { return nil }
func (p *permanentBase) IsAvailableTile(tile *Tile) bool {
return tile.IsAvailableForCard(p.card)
}
func (p *permanentBase) setContainingPerm(containing Permanent) { p.containingPerm = containing }
func (p *permanentBase) addPermanentToPile(a Permanent) { p.pile = append(p.pile, a) }
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
}
}
func (b *permanentBase) onPile(containing Permanent) { b.Card().Impl.onPile(containing) }
func (b *permanentBase) onUnpile(containing Permanent) { b.Card().Impl.onUnpile(containing) }
func (b *permanentBase) onDrop(dropped Permanent) {
b.onUnpile(dropped.ContainingPerm())
b.Card().Impl.onDrop(dropped)
}
func addPermanentToPile(containing, p Permanent) {
p.setContainingPerm(containing)
containing.addPermanentToPile(p)
p.onPile(containing)
}
func removePermanentFromPile(containing, rm Permanent) {
containing.removePermanentFromPile(rm)
rm.onUnpile(containing)
rm.setContainingPerm(nil)
}
func dropPile(containing Permanent) {
for _, p := range containing.Pile() {
p.onDrop(p)
p.setContainingPerm(nil)
}
containing.clearPile()
}
func enterTile(p Permanent, t *Tile) {
p.SetTile(t)
t.entering(p)
p.Card().Impl.onEntering(t)
}
func enterTileOrPile(p Permanent, t *Tile) {
if t.Permanent == nil {
enterTile(p, t)
} else {
addPermanentToPile(t.Permanent, p)
p.SetTile(nil)
}
}
func leaveTile(p Permanent) {
if p.Tile() != nil {
p.Card().Impl.onLeaving(p.Tile())
p.Tile().leaving(p)
p.SetTile(nil)
}
}
func TileOrContainingPermTile(p Permanent) *Tile {
tile := p.Tile()
if tile == nil {
tile = p.ContainingPerm().Tile()
}
return tile
}
|
