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82 lines
1.4 KiB
Go
82 lines
1.4 KiB
Go
package sim
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import (
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"github.com/jordanorelli/astro-domu/internal/math"
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"github.com/jordanorelli/astro-domu/internal/wire"
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"github.com/jordanorelli/blammo"
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)
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type room struct {
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*blammo.Log
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name string
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math.Rect
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tiles []tile
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players map[string]*player
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lastFrame wire.Frame
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}
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func (r *room) allEntities() map[int]wire.Entity {
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all := make(map[int]wire.Entity, 4)
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for _, t := range r.tiles {
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for _, e := range t.here {
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all[e.ID] = wire.Entity{
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ID: e.ID,
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Position: e.Position,
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Glyph: e.Glyph,
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}
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}
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}
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return all
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}
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func (r *room) playerAvatars() map[string]int {
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all := make(map[string]int, len(r.players))
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for nick, p := range r.players {
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all[nick] = p.avatar.ID
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}
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return all
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}
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func (r *room) findEntity(id int) *entity {
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for _, t := range r.tiles {
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for _, e := range t.here {
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if e.ID == id {
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return e
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}
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}
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}
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return nil
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}
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func (r *room) addEntity(e *entity) bool {
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t := r.getTile(e.Position)
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if t == nil {
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return false
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}
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return t.addEntity(e)
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}
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func (r *room) addPlayer(p *player) {
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r.players[p.name] = p
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}
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func (r *room) removePlayer(name string) bool {
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if p, ok := r.players[name]; ok {
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delete(r.players, name)
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t := r.getTile(p.avatar.Position)
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if t != nil {
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t.removeEntity(p.avatar.ID)
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}
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return true
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}
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return false
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}
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func (r *room) getTile(pos math.Vec) *tile {
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if !r.Contains(pos) {
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return nil
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}
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n := r.Width*pos.Y + pos.X
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return &r.tiles[n]
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}
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