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Refactor so Rover's aren't in the atlas

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This commit is contained in:
Marc Di Luzio 2020-06-25 23:27:07 +01:00
parent ccd9e13c51
commit 5c12fabb63
5 changed files with 51 additions and 43 deletions
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38
pkg/game/world.go
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@ -119,12 +119,6 @@ func (w *World) SpawnRover() (uuid.UUID, error) {
}
}
// Set the world tile to a rover
// TODO: Don't do this, the atlas shouldn't know about rovers
if err := w.Atlas.SetTile(rover.Attributes.Pos, atlas.TileRover); err != nil {
return uuid.Nil, err
}
log.Printf("Spawned rover at %+v\n", rover.Attributes.Pos)
// Append the rover to the list
@ -187,16 +181,11 @@ func (w *World) WarpRover(id uuid.UUID, pos vector.Vector) error {
return nil
}
// Update the world tile
// TODO: Don't do this, the atlas shouldn't know about rovers
// Check the tile is not blocked
if tile, err := w.Atlas.GetTile(pos); err != nil {
return fmt.Errorf("coudln't get state of destination rover tile: %s", err)
} else if tile == atlas.TileRover {
} else if atlas.IsBlocking(tile) {
return fmt.Errorf("can't warp rover to occupied tile, check before warping")
} else if err := w.Atlas.SetTile(pos, atlas.TileRover); err != nil {
return fmt.Errorf("coudln't set rover tile: %s", err)
} else if err := w.Atlas.SetTile(i.Attributes.Pos, atlas.TileEmpty); err != nil {
return fmt.Errorf("coudln't clear old rover tile: %s", err)
}
i.Attributes.Pos = pos
@ -225,15 +214,7 @@ func (w *World) MoveRover(id uuid.UUID, b bearing.Bearing) (RoverAttributes, err
// Get the tile and verify it's empty
if tile, err := w.Atlas.GetTile(newPos); err != nil {
return i.Attributes, fmt.Errorf("couldn't get tile for new position: %s", err)
} else if tile == atlas.TileEmpty {
// Set the world tiles
// TODO: Don't do this, the atlas shouldn't know about rovers
if err := w.Atlas.SetTile(newPos, atlas.TileRover); err != nil {
return i.Attributes, fmt.Errorf("coudln't set rover tile: %s", err)
} else if err := w.Atlas.SetTile(i.Attributes.Pos, atlas.TileEmpty); err != nil {
return i.Attributes, fmt.Errorf("coudln't clear old rover tile: %s", err)
}
} else if !atlas.IsBlocking(tile) {
// Perform the move
i.Attributes.Pos = newPos
w.Rovers[id] = i
@ -294,6 +275,19 @@ func (w *World) RadarFromRover(id uuid.UUID) ([]byte, error) {
}
}
// Add all rovers to the radar
for _, r := range w.Rovers {
// If the rover is in range
if r.Attributes.Pos.Distance(roverPos) < float64(radarSpan) {
relative := r.Attributes.Pos.Added(radarMin.Negated())
index := relative.X + relative.Y*radarSpan
radar[index] = atlas.TileRover
}
}
// Add this rover
radar[len(radar)/2] = atlas.TileRover
return radar, nil
} else {
return nil, fmt.Errorf("no rover matching id")