soil/models/SpreadModelM2/SpreadModelM2.py

import settings
import random
import numpy as np
from models.BaseBehaviour import *
from models import init_states


class SpreadModelM2(BaseBehaviour):
    """
    Settings:
        prob_neutral_making_denier

        prob_infect

        prob_cured_healing_infected

        prob_cured_vaccinate_neutral

        prob_vaccinated_healing_infected

        prob_vaccinated_vaccinate_neutral

        prob_generate_anti_rumor
    """
    for x in range(settings.environment_params['source']):
        init_states[random.randint(0, settings.network_params["number_of_nodes"])] = {'id': 1}

    def __init__(self, environment=None, agent_id=0, state=()):
        super().__init__(environment=environment, agent_id=agent_id, state=state)

        self.prob_neutral_making_denier = np.random.normal(environment.environment_params['prob_neutral_making_denier']/settings.environment_params['source'],
                                                           environment.environment_params['standard_variance'])

        self.prob_infect = np.random.normal(environment.environment_params['prob_infect'],
                                            environment.environment_params['standard_variance'])

        self.prob_cured_healing_infected = np.random.normal(environment.environment_params['prob_cured_healing_infected'],
                                                            environment.environment_params['standard_variance'])
        self.prob_cured_vaccinate_neutral = np.random.normal(environment.environment_params['prob_cured_vaccinate_neutral'],
                                                             environment.environment_params['standard_variance'])

        self.prob_vaccinated_healing_infected = np.random.normal(environment.environment_params['prob_vaccinated_healing_infected'],
                                                                 environment.environment_params['standard_variance'])
        self.prob_vaccinated_vaccinate_neutral = np.random.normal(environment.environment_params['prob_vaccinated_vaccinate_neutral'],
                                                                  environment.environment_params['standard_variance'])
        self.prob_generate_anti_rumor = np.random.normal(environment.environment_params['prob_generate_anti_rumor'],
                                                         environment.environment_params['standard_variance'])


    def step(self, now):

        if self.state['id'] == 0:  # Neutral
            self.neutral_behaviour()
        elif self.state['id'] == 1:  # Infected
            self.infected_behaviour()
        # elif self.state['id'] == 2:  # Cured
        #     self.cured_behaviour()
        # elif self.state['id'] == 3:  # Vaccinated
            # self.vaccinated_behaviour()

        self.attrs['status'] = self.state['id']
        super().step(now)

    def neutral_behaviour(self):

        # Infected
        infected_neighbors = self.get_neighboring_agents(state_id=1)
        if len(infected_neighbors) > 0:
            if random.random() < self.prob_neutral_making_denier:
                self.state['id'] = 3   # Vaccinated making denier

        # Generate anti-rumor
        infected_neighbors_2 = self.get_neighboring_agents(state_id=1)
        for neighbor in infected_neighbors_2:
            if random.random() < self.prob_generate_anti_rumor:
                neighbor.state['id'] = 2  # Cured

    def infected_behaviour(self):

        # Neutral
        neutral_neighbors = self.get_neighboring_agents(state_id=0)
        for neighbor in neutral_neighbors:
            if random.random() < self.prob_infect:
                neighbor.state['id'] = 1  # Infected

    def cured_behaviour(self):

        # Vaccinate
        # neutral_neighbors = self.get_neighboring_agents(state_id=0)
        # for neighbor in neutral_neighbors:
        #     if random.random() < self.prob_cured_vaccinate_neutral:
        #         neighbor.state['id'] = 3  # Vaccinated

        # Cure
        infected_neighbors = self.get_neighboring_agents(state_id=1)
        for neighbor in infected_neighbors:
            if random.random() < self.prob_cured_healing_infected:
                neighbor.state['id'] = 2  # Cured

    def vaccinated_behaviour(self):

        # Cure
        infected_neighbors = self.get_neighboring_agents(state_id=1)
        for neighbor in infected_neighbors:
            if random.random() < self.prob_cured_healing_infected:
                neighbor.state['id'] = 2  # Cured

        # Vaccinate
        neutral_neighbors = self.get_neighboring_agents(state_id=0)
        for neighbor in neutral_neighbors:
            if random.random() < self.prob_cured_vaccinate_neutral:
                neighbor.state['id'] = 3  # Vaccinated

        # Generate anti-rumor
        infected_neighbors_2 = self.get_neighboring_agents(state_id=1)
        for neighbor in infected_neighbors_2:
            if random.random() < self.prob_generate_anti_rumor:
                neighbor.state['id'] = 2  # Cured