Added pankration changes for base damage calculation

@@ -156,7 +156,9 @@ class Pankration:
         pass
 
     def start_battle(self, monster1, monster2, battle_type):
-        pass
+        battle = Battle(monster1, monster2, battle_type)
+        battle.start()
+        return battle
 
     def list_zones(self):
         zone_list = []
@@ -202,6 +204,7 @@ class Pankration:
     def get_action():
         return ""
 
+
 class Monster:
     def __init__(self, family, level, main_job, support_job, innate_feral_skills,
                  equipped_feral_skills, dicipline_level):
@@ -216,6 +219,9 @@ class Monster:
         self.temperament_attitude = family['temperament_attitude']['initial_value']
         self.pre_fight_command = {"temperament_posture": None, "temperament_attitude": None}
         self.exp = exp_to_level[level] + 1
+        # TODO: Setup something more interesting for each monster. 
+        self.weapon_base_damage = 100
+        self.ammo_damage = 0
 
     def __str__(self):
         return "Family: {}\nLevel: {}\nMain Job: {}\nSupport Job: {}\nInnate Feral Skills: {}\nEquipped Feral Skills: {}\nDicipline Level: {}\nTemperament...".format(self.family, self.level, self.main_job, self.support_job, self.innate_feral_skills, self.equipped_feral_skills, self.discipline_level)
@@ -254,6 +260,58 @@ class Monster:
         else:
             return "Obedient"
 
+    # Calculate the base damage against the provided defense
+    # attack_type can be 'ranged' or 'melee'
+    def get_physical_base_damage(self, defense, attack_type, level_difference):
+        # Calculate the attack/defense ratio
+        bd = float(self.weapon_base_damage)
+        if attack_type == 'ranged':
+            bd += self.ammo_damage
+        # NOTE: We are not using fStr1 or fStr2 since we are not keeping str / vit as data
+        if defense == 0:
+            ratio = 99
+        else:
+            ratio = bd / float(defense)
+        if attack_type == 'ranged':
+            cap = 3.0
+        else:
+            cap = 2.25
+        if ratio > cap:
+            ratio = cap
+        # Get the level correction ratio
+        if attack_type == 'ranged':
+            cRatio = ratio - 0.025 * level_difference
+        else:
+            cRatio = ratio - 0.050 * level_difference
+        if cRatio < 0:
+            cRatio = 0
+        if cRatio > 3.0:
+            cRatio = 3.0
+        # Calculate the pDif max as the max of our RNG
+        if cRatio <= 0.5:
+            pDif_max = 1+(10/9)*(cRatio-0.5)
+        elif 0.5 <= cRatio <= float(3/4):
+            pDif_max = 1
+        elif float(3/4) <= cRatio <= cap:
+            pDif_max = 1+(10/9)*(cRatio-float(3/4))
+
+        # Calculate the pDif max as the max of our RNG
+        if cRatio <= 0.5:
+            pDif_min = 1/6
+        elif 0.5 <= cRatio <= 1.25:
+            pDif_min = 1+(10/9)*(cRatio-1.25)
+        elif 1.25 <= cRatio <= 1.5:
+            pDif_min = 1
+        elif 1.5 <= cRatio <= cap:
+            pDif_min = 1+(10/9)*(cRatio-1.5)
+
+        print(pDif_min)
+        # Some fuckery since python doesn't let you do a rand between decimals
+        pDif_rand = float(random.randint(int(pDif_min*100000), int(pDif_max*100000))) / 100000.0
+        
+        final_damage = bd * (pDif_rand * cRatio)
+        return final_damage
+
     # This should ONLY be executed at the start of battle.
     def set_strategy(self, temperament_posture, temperament_attitude):        
         distance_from_nature = abs(self.temperament_posture - temperament_posture)
@@ -275,8 +333,16 @@ class Monster:
             #if severe request then reduce dicipline_level
             pass
 
+
 class Battle:
-    pass
+    def __init__(self, monster1, monster2, battle_type):
+        self.monster1 = monster1
+        self.monster2 = monster2
+        self.battle_type = battle_type
+
+    def perform_attack():
+        base_damage = get_physical_base_damage(monster2.defense, 'melee', 0)
+
 
 class Arena:
     pass
@@ -299,6 +365,8 @@ if hunt_response.result == HuntResponse.SUCCESS:
     print(monster.set_strategy(1, 1))
     print(monster.set_strategy(1, 2))
     monster.add_xp(2900)
+    phy_damage = monster.get_physical_base_damage(100, 'melee', -15)
+    print("Phys Attack: {}".format(phy_damage))
 else:
     print(hunt_response.message)