EvolutionSimulator/Field.pde at master · Ankylotech/EvolutionSimulator · GitHub

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class Field {

  //// Positionswerte
  float posX;
  float posY;
  float fieldWidth;
  float noiseHeight;
  int arrayPosX;
  int arrayPosY;

  //// Energie- & Wachstumswerte
  final public static float maxOverallEnergy = 200;
  float energyValue = 0;
  float maxEnergyValue;
  float regenerationrate;
  float maxRegenerationrate = maxOverallEnergy/500;
  float[] influencingValues;
  boolean influenceable;

  //                     h: noise Höhe, fW: Feldbreite, aX,aY: array Position
  Field(float x, float y, float h, float fW, int aX, int aY) {
    posX = x;
    posY = y;
    noiseHeight = h;
    fieldWidth = fW;
    arrayPosX = aX;
    arrayPosY = aY;
    influencingValues = new float[4];
    maxEnergyValue = maxOverallEnergy;
    if (this.isLand()) {
      influenceable = true;
    } else {
      influenceable = false;
    }
  }

  // Wachstumsalgorithmus
  public void grow() {
    if (noiseHeight>oceanLevel) {
      if (influenceable) {
        regenerationrate = 0;
        float rest = maxRegenerationrate;
        influencingValues = sort(influencingValues);
        for (int i = 3; i >= 0; i--) {
          if (influencingValues[i] > random(0.5, 0.9)) {
            regenerationrate += influencingValues[i] * rest * 0.9;
          }
          rest = maxRegenerationrate - regenerationrate;
        }
      }
      regenerationrate *= sq(oceanLevel/noiseHeight);
      if (regenerationrate>maxRegenerationrate)regenerationrate = maxRegenerationrate;

      energyValue += regenerationrate;
      if (energyValue > maxEnergyValue)energyValue = maxEnergyValue;
    } else energyValue = 0;
  }

  public boolean isLand() {
    return noiseHeight>oceanLevel;
  }
  public int isLandInt() {
    if (noiseHeight>oceanLevel) {
      return 1;
    } else return 0;
  }

  public void drawField() {
    noStroke();
    if (noiseHeight>oceanLevel) {
      fill(map(energyValue, 0, maxEnergyValue+1, 255, 80), map(energyValue, 0, maxEnergyValue+1, 210, 140), 20);
    } else {
      fill(0, 0, map(noiseHeight, 0, oceanLevel, 0, 140));
      if (energyValue > 0) {
        energyValue = 0;
      }
    }
    rect(posX, posY, fieldWidth, fieldWidth);
  }

  public void setEnergy(int x) {
    energyValue = x;
  }

  // getter(bisher)
  public float getEnergy() {
    return energyValue;
  }

  public float getMaxEnergy() {
    return maxEnergyValue;
  }

  public float getGrown() {
    return energyValue/maxOverallEnergy;
  }

  // Wachstumsalgorithmus
  public void influenceByWater() {
    if (isLand()) {
      boolean water = false;
      if (arrayPosX > 0) water = !map.getFieldInArray(arrayPosX-1, arrayPosY).isLand();
      if (!water && arrayPosY > 0) water = !map.getFieldInArray(arrayPosX, arrayPosY-1).isLand();
      if (!water && arrayPosX < worldSize -1 ) water = !map.getFieldInArray(arrayPosX+1, arrayPosY).isLand();
      if (!water && arrayPosY < worldSize -1) water = !map.getFieldInArray(arrayPosX, arrayPosY+1).isLand();

      if (water) {
        regenerationrate = maxRegenerationrate;
        influenceable = false;
      } else {
        regenerationrate = 0;
        influenceable = true;
      }
    }
  }

  // Wachstumsalgorithmus
  public void influenceNeighbours() {
    if (isLand()) {
      if (arrayPosX > 0) {
        Field f = map.getFieldInArray(arrayPosX-1, arrayPosY);
        if (f.influenceable) {
          f.influencingValues[0] = getGrown();
        }
      }
      if (arrayPosY > 0) {
        Field f = map.getFieldInArray(arrayPosX, arrayPosY-1);
        if (f.influenceable) {
          f.influencingValues[1] = getGrown();
        }
      }
      if (arrayPosX < worldSize -1) {
        Field f = map.getFieldInArray(arrayPosX+1, arrayPosY);
        if (f.influenceable) {
          f.influencingValues[2] = getGrown();
        }
      }
      if (arrayPosY < worldSize -1) {
        Field f = map.getFieldInArray(arrayPosX, arrayPosY+1);
        if (f.influenceable) {
          f.influencingValues[3] = getGrown();
        }
      }
    }
  }
}