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|
package game
import (
"log"
)
type UnitMark int
const (
paralysis UnitMark = iota + 1
poison
panic_
rage
ward
faith
)
func (mark UnitMark) String() string {
switch mark {
case paralysis:
return "paralysis"
case poison:
return "poison"
case panic_:
return "panic"
case rage:
return "rage"
case ward:
return "ward"
case faith:
return "faith"
default:
log.Fatalf("Unhandled unit mark %d", mark)
return ""
}
}
var UnitMarks = struct {
Paralysis UnitMark
Poison UnitMark
Panic UnitMark
Rage UnitMark
Ward UnitMark
Faith UnitMark
}{
Paralysis: paralysis,
Poison: poison,
Panic: panic_,
Rage: rage,
Ward: ward,
Faith: faith,
}
const (
DEFAULT_AVAIL_MOVE_ACTIONS = 1
DEFAULT_AVAIL_ATTACK_ACTIONS = 1
)
type Unit struct {
PermanentBase
Health int
Movement Movement
Attack Attack
Upkeep int
FullActions []*FullAction
FreeActions []*FreeAction
States map[UnitMark]int
// Effects []Effects
AvailMoveActions int
additionalMoveActions int
AvailAttackActions int
additionalAttackActions int
}
func NewUnit(card *Card, tile *Tile, owner *Player) *Unit {
var movement Movement
movementDesc, found := card.Values["movement"]
if !found {
movement = INVALID_MOVEMENT()
} else {
movement = parseMovement(movementDesc)
}
upkeep, ok := card.Values["upkeep"].(int)
if !ok {
upkeep = 0
}
var attack Attack
attackDesc, found := card.Values["attack"]
if !found {
attack = INVALID_ATTACK()
} else {
attack = parseAttack(attackDesc)
}
u := &Unit{
PermanentBase: NewPermanentBase(card, tile, owner),
Health: card.Values["health"].(int),
Movement: movement,
Attack: attack,
Upkeep: upkeep,
States: make(map[UnitMark]int),
AvailMoveActions: DEFAULT_AVAIL_MOVE_ACTIONS,
AvailAttackActions: DEFAULT_AVAIL_ATTACK_ACTIONS,
}
// TODO: parse effect for additional actions
u.FullActions = card.Impl.fullActions(u)
u.FreeActions = card.Impl.freeActions(u)
tile.Permanent = u
return u
}
func NewUnitFromPath(cardPath string, tile *Tile, owner *Player) *Unit {
return NewUnit(NewCard(cardPath), tile, owner)
}
func (u *Unit) resetBaseActions() {
u.AvailMoveActions = DEFAULT_AVAIL_MOVE_ACTIONS + u.additionalMoveActions
u.AvailAttackActions = DEFAULT_AVAIL_ATTACK_ACTIONS + u.additionalAttackActions
}
func (u *Unit) move(s *State, tile *Tile) {
u.tile.Permanent = nil
tile.Permanent = u
u.tile = tile
}
func (u *Unit) MoveRangeTiles(m *Map) []*Tile {
tiles := []*Tile{}
// TODO: build graph only containing possible tile in movement range
graph := m.generateMapGraphFor(u)
for _, pos := range PositionsInRange(u.tile.Position, u.Movement.Range, false) {
tile := m.TileAt(pos)
if tile == nil || !u.IsAvailableTile(tile) {
continue
}
path, err := findPathTo(graph, u, pos)
if err != nil {
continue
}
if path.Distance/2 > int64(u.Movement.Range) {
continue
}
tiles = append(tiles, tile)
}
return tiles
}
func (u *Unit) AttackableTiles(m *Map) []*Tile {
return TilesInRange(m, u, u.Attack.Range)
}
func (u *Unit) AttackablePermanents(m *Map) []Permanent {
permanents := []Permanent{}
for _, t := range u.AttackableTiles(m) {
if t.Permanent != nil && t.Permanent.Attackable() {
permanents = append(permanents, t.Permanent)
}
}
return permanents
}
func (u *Unit) AttackableEnemyPermanents(m *Map) []Permanent {
controller := u.Controller()
permanents := []Permanent{}
for _, t := range u.AttackableTiles(m) {
if t.Permanent != nil && t.Permanent.Attackable() &&
t.Permanent.Controller() != controller {
permanents = append(permanents, t.Permanent)
}
}
return permanents
}
func (u *Unit) Fight(p Permanent) {
DealDamage(u, p, u.Attack.Damage)
}
func (u *Unit) IsDestroyed() bool {
return u.damage >= u.Health
}
func (u *Unit) Attackable() bool {
return true
}
func (u *Unit) HasFullAction() bool {
return len(u.FullActions) > 0
}
func (u *Unit) FullAction() {
}
func (u *Unit) AvailActions() (actions []Action) {
if u.AvailMoveActions > 0 && u.Movement != INVALID_MOVEMENT() {
actions = append(actions, NewMoveAction(u))
}
m := u.Controller().gameState.Map
if u.AvailAttackActions > 0 && u.Attack != INVALID_ATTACK() &&
len(u.AttackableEnemyPermanents(m)) > 0 {
actions = append(actions, NewAttackAction(u))
}
if u.AvailAttackActions > 0 && u.AvailMoveActions > 0 {
for _, p := range u.FullActions {
actions = append(actions, p)
}
}
for _, p := range u.FreeActions {
actions = append(actions, p)
}
return actions
}
func (u *Unit) OnPile(containing Permanent) {
if _, ok := containing.(*Unit); ok {
// TODO: add attack
}
}
func (u *Unit) OnDrop(containing Permanent) {
if _, ok := containing.(*Unit); ok {
// TODO: remove attack
}
}
|
