Then source code it is:
Source for the involved class:
package elemental.data;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import javax.jdo.PersistenceManager;
import javax.jdo.Query;
import javax.jdo.annotations.IdGeneratorStrategy;
import javax.jdo.annotations.IdentityType;
import javax.jdo.annotations.PersistenceCapable;
import javax.jdo.annotations.Persistent;
import javax.jdo.annotations.PrimaryKey;
import com.google.appengine.api.datastore.Key;
import java.util.Random;
import elemental.support.PMF;
@PersistenceCapable(identityType = IdentityType.APPLICATION)
public class Base {
@PrimaryKey
@Persistent(valueStrategy = IdGeneratorStrategy.IDENTITY)
private Key id;
@Persistent
private Integer server;
@Persistent
private Key userId;
@Persistent
private Integer size;
@Persistent
private String name;
@Persistent
private Date lastAction;
@Persistent
private Date lastResourceUpdate;
@Persistent
private double stone;
@Persistent
private Integer location;
@Persistent
private Integer currentBuild = -1;
@Persistent
private Date currentBuildDone = new Date();
@Override
public String toString() {
return "Base [buildings=" + buildings + ", crystal=" + crystal
+ ", food=" + food + ", id=" + id + ",
lastAction="
+ lastAction + ", lastResourceUpdate=" +
lastResourceUpdate
+ ", location=" + location + ", name=" + name +
", size="
+ size + ", stone=" + stone + ", userId=" +
userId + ", wood="
+ wood + "]";
}
@Persistent
private double food;
@Persistent
private double crystal;
@Persistent
private double wood;
@Persistent(serialized = "true")
private List<Integer> buildings = new ArrayList<Integer>();
@SuppressWarnings("unchecked")
public Base(String name, Key userId, Integer size, Integer server,
Integer location) {
this.name = name;
this.userId = userId;
this.size = size;
this.wood = 500;
this.stone = 500;
this.food = 100;
this.lastResourceUpdate = new Date();
this.setServer(server);
PersistenceManager pm = PMF.get().getPersistenceManager();
List<Base> o = null;
if (location < 0) {
Random r = new Random();
do {
location = 20000 * r.nextInt(50) + 400 *
r.nextInt(40)
+ r.nextInt(10);
Query q = pm.newQuery(Base.class,
"location == locationParam &&
server == serverParam");
q
.declareParameters("Integer
locationParam, Integer
serverParam");
o = (List<Base>) q.execute(location, server);
} while (o.size() > 0);
}
Query q = pm.newQuery(Technology.class,"type == 1");
List<Technology> buildings = (List<Technology>) q.execute();
if(!buildings.isEmpty()) {
for(Technology b : buildings)
this.buildings.add(b.getIdNo(), 0);
}
this.location = location;
this.lastAction = new Date();
}
public void setId(Key id) {
this.id = id;
}
public Key getId() {
return id;
}
public void setUserId(Key userId) {
this.userId = userId;
}
public Key getUserId() {
return userId;
}
public void setSize(Integer size) {
this.size = size;
}
public Integer getSize() {
return size;
}
public void setName(String name) {
this.name = name;
}
public String getName() {
return name;
}
public void setLastAction() {
this.lastAction = new Date();
this.doResourceUpdate();
}
public Date getLastAction() {
return lastAction;
}
public void setStone(double stone) {
this.stone = stone;
}
public double getStone() {
return stone;
}
public void setFood(double food) {
this.food = food;
}
public double getFood() {
return food;
}
public void setCrystals(double crystals) {
this.crystal = crystals;
}
public double getCrystals() {
return crystal;
}
public void setBuildings(Integer i, Integer l) {
this.buildings.set(i, l);
}
public Integer getBuildings(Integer i) {
return buildings.get(i);
}
public void setWood(double wood) {
this.wood = wood;
}
public double getWood() {
return wood;
}
public void setLastResourceUpdate(Date lastResourceUpdate) {
this.lastResourceUpdate = new Date();
}
public Date getLastResourceUpdate() {
return lastResourceUpdate;
}
public void setLocation(Integer location) {
this.location = location;
}
public void setLocation(Integer[] location) {
this.location = 20000 * location[0] + 400 * location[1] +
location
[2];
}
public Integer getLocation() {
return location;
}
public Integer[] getLocationArray() {
Integer[] o = new Integer[3];
o[0] = this.location / 20000;
o[1] = (this.location % 20000) / 400;
o[2] = (this.location % 20000) % 400;
return o;
}
public String getLocationDisplay() {
String o = "";
Integer[] l = this.getLocationArray();
o = (l[0] + 1) + ":" + (l[1] + 1) + ":" + (l[2]+1);
return o;
}
public void setServer(Integer server) {
this.server = server;
}
public Integer getServer() {
return server;
}
public void doResourceUpdate() {
Long lastUpdate = this.lastResourceUpdate.getTime();
Long current = java.lang.System.currentTimeMillis();
Long elapsed = (current - lastUpdate);
// Don't update more than once every five seconds
if(elapsed < 5000) return;
Double t = elapsed.doubleValue();
double partialHour = t / (60*60*1000);
double partialDay = partialHour / 24;
// Daily decay of food
this.food = this.food * Math.pow(0.9,partialDay);
// Stone
Double stoneMine = (double) this.buildings.get(0);
this.stone += partialHour*(20 + 20*(Math.pow(1.3, stoneMine) -
1));
// Wood
Double lumberCamp = (double) this.buildings.get(1);
this.wood += partialHour*(10+ 20*(Math.pow(1.2, lumberCamp) -
1));
// Food
Double farm = (double) this.buildings.get(2);
this.food += 15*(Math.pow(1.2, farm)-1) * partialHour;
this.setLastResourceUpdate(new Date());
}
public void setCurrentBuildDone(Date currentBuildDone) {
this.currentBuildDone = currentBuildDone;
}
public Date getCurrentBuildDone() {
return currentBuildDone;
}
public void setCurrentBuild(Integer currentBuild) {
this.currentBuild = currentBuild;
}
public Integer getCurrentBuild() {
return currentBuild;
}
}
List<Integer> buildings is not saved, the rest is.
On Jan 19, 5:09 pm, Raphael André Bauer
<[email protected]> wrote:
> On Tue, Jan 19, 2010 at 4:55 PM, Bert Peters <[email protected]> wrote:
> > Alright, here we go.
> > Somewhere in execution, 2 dates, 4 double fields and an integer list
> > are updated to new values. During checkup in the rest of the program,
> > everything seems OK.
> > Then, upon finish, at pm.close(), all updated variables are saved,
> > except for the integer list. Enough information?
>
> Not really.. source code is always better...
>
> Did you already look into default fetch groups?
> (@Persistent(defaultFetchGroup = "true").
>
> I guess your list is simply not fetched by default and your integer
> list is null...
>
> Raphael
>
>
>
> > On Jan 19, 2:22 pm, John Patterson <[email protected]> wrote:
> >> On 19 Jan 2010, at 19:43, Bert Peters wrote:
>
> >> > A class, handled by some other
> >> > class, saves only partial updates.
>
> >> I think you'll need to give a bit more context.
>
> > --
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