Exemplo n.º 1
0
  public void earnIncome() {
    // If they didn't empty their inventory, lower price
    // Model.instance().showNumOfProducers();
    String message;
    if (Model.instance().findProducer(producedCommodity, this) && Model.instance().getTick() > 1) {
      // cph Decrease price by changeProp to represent unsold inventory
      expPrice[producedCommodity] /= changeProp;
      if (producedCommodity == GOOD) {
        message =
            "Due to surplus inventory, price of "
                + Integer.toString(GOOD)
                + " falls to "
                + Double.toString(expPrice[producedCommodity]);
        debug(message, PRICE);
      }
    }
    /*if((producedCommodity != 5) && (Model.instance().getNumProducers(producedCommodity)>15)){
    producedCommodity = 5;
    }*/
    if (Model.instance().generateSwitch() < Model.SWITCH_PROZ && Model.instance().getTick() > 1) {
      // Remove from current production arrayList
      int com = 0;
      double max = 0;
      for (int i = 0; i < Commodity.NUM_COMM; i++) {
        if (expPrice[i] > max) {
          com = i;
          max = expPrice[i];
        }
      }
      Model.instance().removeFromProducers(producedCommodity, this);
      producedCommodity = com;
    }
    if (Model.instance().findProducer(producedCommodity, this)) {

    } else {
      // Add to new production arrayList
      Model.instance().addToProducers(producedCommodity, this);
    }

    if (producedCommodity == 0) {
      // System.out.println("I produce A!");
    } else {
      // System.out.println("I produce something else!");
    }
    // if(age > 3 && producedCommodity == 1){

    // }else{
    commoditiesHeld[producedCommodity] += amountProduced; // Units?
    Commodity.getCommNum(producedCommodity).produce(amountProduced);
    totalMoney += money;
    makeBudget();
    // }
  }
Exemplo n.º 2
0
  private void selectProducer(Human seller, int good) {
    double price = seller.expPrice[good];
    double quantity = budgetExp[good] / price;
    double otherQuantity = seller.budgetExp[good] / price; // seller.chokeQuant[good];
    String message;
    /*double quantity = chokeQuant[good];
      double otherQuantity = seller.chokeQuant[good];
    //How much is the buyer willing to buy at the price
    for(int i=0; i<Commodity.NUM_COMM; i++){
    if(i!=good){
    quantity -= demandSlope[i]*expPrice[i];
    }else{
    quantity -= demandSlope[good]*price;
    }
    }*/
    /*for(int k=0; k<Commodity.NUM_COMM; k++){
    otherQuantity -= seller.demandSlope[k]*seller.expPrice[k];
    }*/
    double firstQuantity = quantity;
    if (otherQuantity > (seller.commoditiesHeld[good] - quantity)) {
      quantity = (seller.commoditiesHeld[good] - quantity);
      // Remove seller from producer arrayList
      // cph Seller sold inventory, raises price to reflect scarcity of his good
      seller.expPrice[good] *= changeProp;
      if (good == GOOD) {
        message =
            "Producer of good "
                + Integer.toString(GOOD)
                + " ran out, price rises to "
                + Double.toString(seller.expPrice[good])
                + " wanted to hold quantity "
                + Double.toString(quantity)
                + " not "
                + Double.toString(firstQuantity);
        debug(message, PRICE);
      }
      Model.instance().removeFromProducers(seller.producedCommodity, seller);
      debug("removing", false);
    }
    double diff = price - expPrice[good];
    diff /= 10;
    double tempUnDiff = expPrice[good];
    // expPrice[good]+=diff;
    if (good == 2) {
      message =
          "2 price changed from "
              + Double.toString(tempUnDiff)
              + " to "
              + Double.toString(expPrice[good]);
      debug(message, TRADE);
      message = "2 price changed by " + Double.toString(diff);
      debug(message, TRADE);
      // System.out.printf("2 price changed from %f to %f\n", tempUnDiff, expPrice[good]);
      // System.out.printf("2 price changed by %f\n", diff);
    }
    // If they bought, raise seller's price
    if (quantity > 0) { // && money >= price*quantity){
      // System.out.printf("We bought %f at %f!\n",quantity, price);
      seller.commoditiesHeld[good] -= quantity;
      commoditiesHeld[good] += quantity;

      budgetExp[good] -= quantity * price;
      seller.money += quantity * price;
      money -= quantity * price;

      Commodity.getCommNum(good).reportSale(quantity);
      totalSpent += quantity * price;
      // seller.expPrice[good]*=1.01;
    } else {
      // System.out.printf("We didn't buy at %f!\n", price);
    }
  }
Exemplo n.º 3
0
  // Talk to three producers for each good and select one to buy from
  // Lower the prices of the other two
  public void checkThreeProducers() { // TODO lots of things REALLY
    // makeBudget();
    String message;
    // Model.instance().showNumOfProducers();
    tradingPartners = new ArrayList<Human>();
    ArrayList<Integer> random = new ArrayList<Integer>();
    for (int l = 0; l < Commodity.NUM_COMM; l++) {
      random.add(l);
    }
    // Collections.shuffle(random);
    for (int p = 0; p < Commodity.NUM_COMM; p++) {
      int i = random.get(p);
      if (i == GOOD) {
        buyers++;
        // System.out.printf("%d agents have tried to buy the good\n", buyers);
      }
      int numTrades = 0;
      // System.out.printf("Human trade budget %f num prod %d numTrades %d\n", budgetExp[i],
      // Model.instance().getNumProducers(i),numTrades);
      while (Model.instance().getNumProducers(i) > 0 && budgetExp[i] > 0.01) { // && numTrades < 3){
        // System.out.printf("Human trade budget is %f and num prod is %d\n", budgetExp[i],
        // Model.instance().getNumProducers(i));
        numTrades++;
        tradingPartners.clear();
        // System.out.println("Maybe stuck in a loop\n");
        // System.out.printf("Budget for good %d is %f\n", i, budgetExp[i]);
        // int i = p;
        int numt = 3;
        int psize = Model.instance().getNumProducers(i);
        if (i == GOOD) {
          // System.out.printf("Num producers is %d\n",psize);
        }
        if (psize < 3) {
          numt = psize;
        }
        int cheapestProducer = 0;
        double lowestPrice = 0;
        double avgPrice = 0;
        double sumPrice = 0;
        // System.out.printf("psize is %d\n", psize);
        for (int k = 0; k < numt; k++) {
          Human toAdd = Model.instance().getProducerOfGood(i);
          if (tradingPartners.contains(toAdd)) {
            // k--;
          } else {
            tradingPartners.add(toAdd);
          }
        }
        // System.out.printf("tp size is %d\n",tradingPartners.size());
        lowestPrice = tradingPartners.get(0).expPrice[i];
        for (int k = 0; k < tradingPartners.size(); k++) {
          sumPrice += tradingPartners.get(k).expPrice[i];
          if (tradingPartners.get(k).expPrice[i] < lowestPrice) {
            cheapestProducer = k;
            lowestPrice = tradingPartners.get(k).expPrice[i];
          }
        }

        avgPrice = sumPrice / tradingPartners.size();
        double diff = avgPrice - expPrice[i];
        diff /= buyerChange;
        // cph change buyer's price to reflect prices they believe sellers are offering
        expPrice[i] += diff;

        for (int k = 0; k < tradingPartners.size(); k++) {
          if (k != cheapestProducer) {
            // tradingPartners.get(k).expPrice[i]*=.99;
            if (i == 2) {
              message = "no deal, price falls to " + Double.toString(expPrice[i]);
              debug(message, TRADE);
            }
          } else {
            selectProducer(tradingPartners.get(k), i);
          }
        }
      }
      // cph increase buyer's price by changeProp in the event of no producers to reflect scarcity
      // of the good
      // expPrice[i]*=changeProp;
      if (i == GOOD) {
        message =
            "no producers, price of good "
                + Integer.toString(GOOD)
                + " rises to "
                + Double.toString(expPrice[i]);
        // debug(message, PRICE);
      }
    }
  }