private int Combat_Compute_Defender_Power(PlayerAction action, Player target_player)
{
//Compute Defender combat power
//Add raw power from ships defending
int defender_power = 0;
foreach (KeyValuePair<SHIP_TYPE, int> pair in target_player.Ships_Defending)
{
defender_power += GameManager.Ship_Templates[pair.Key].Combat_Rating * pair.Value * TechManager.Tech_Mod(TECH_TYPE.TECH_SHIP_WEAPONS, target_player.tech_ship_weapons);
}
//If the defending fleet is at home, it adds its raw combat power to the defense
if (target_player.fleet_at_home)
{
foreach (KeyValuePair<SHIP_TYPE, int> pair in target_player.Ships_Attacking)
{
defender_power += GameManager.Ship_Templates[pair.Key].Combat_Rating * pair.Value * TechManager.Tech_Mod(TECH_TYPE.TECH_SHIP_WEAPONS, target_player.tech_ship_weapons);
}
}
//Add powers from all structures with combat power
foreach (KeyValuePair<STRUCTURE_TYPE, int> pair in target_player.Structures)
{
defender_power += GameManager.Structure_Templates[pair.Key].Bonus_Combat * pair.Value * TechManager.Tech_Mod(TECH_TYPE.TECH_STRUCT_WEAPONS, target_player.tech_struct_weapons);
}
//Determine which attacking and defending specialty ships (Covert Ops, et al) to add to the scores
//Using the same mechanism as above based on attack type
switch (action.Type)
{
case PLAYER_ACTION.ACTION_ATTACK_COMBAT:
break;
case PLAYER_ACTION.ACTION_ATTACK_DIPLOMACY:
foreach (KeyValuePair<SHIP_TYPE, int> pair in target_player.Ships_Defending)
{
defender_power += GameManager.Ship_Templates[pair.Key].Bonus_Diplomacy * pair.Value;
}
if (target_player.fleet_at_home)
{
foreach (KeyValuePair<SHIP_TYPE, int> pair in target_player.Ships_Attacking)
{
defender_power += GameManager.Ship_Templates[pair.Key].Bonus_Diplomacy * pair.Value;
}
}
break;
case PLAYER_ACTION.ACTION_ATTACK_ECON:
foreach (KeyValuePair<SHIP_TYPE, int> pair in target_player.Ships_Defending)
{
defender_power += GameManager.Ship_Templates[pair.Key].Bonus_Econ * pair.Value;
}
if (target_player.fleet_at_home)
{
foreach (KeyValuePair<SHIP_TYPE, int> pair in target_player.Ships_Attacking)
{
defender_power += GameManager.Ship_Templates[pair.Key].Bonus_Econ * pair.Value;
}
}
break;
case PLAYER_ACTION.ACTION_ATTACK_TECH:
foreach (KeyValuePair<SHIP_TYPE, int> pair in target_player.Ships_Defending)
{
defender_power += GameManager.Ship_Templates[pair.Key].Bonus_Tech * pair.Value;
}
if (target_player.fleet_at_home)
{
foreach (KeyValuePair<SHIP_TYPE, int> pair in target_player.Ships_Attacking)
{
defender_power += GameManager.Ship_Templates[pair.Key].Bonus_Tech * pair.Value;
}
}
break;
default:
break;
}
return defender_power;
}
private void Combat_Compute_Credit_Transfer(float differential, Player target_player)
{
//Compute Credit Transfer
if (target_player.credits_current > differential)
{
target_player.credits_current -= (int)differential;
if (this.strategy == PLAYER_STRAT.STRAT_PIRATE)
{
this.credits_current += (int)differential / PIRATE_DIVISOR;
}
else
{
this.credits_current += (int)differential;
}
}
//Else the target was massively outclassed, no plundering the weak
}
private void Combat_Compute_Defender_losses(float differential, int defender_power, bool attacker_victory, Player target_player, PlayerAction action)
{
//Defender can lose any ship present and any structure that was targeted
int defender_hp_loss = 0;
int total_defend_hp = 0;
foreach (KeyValuePair<SHIP_TYPE, int> pair in this.Ships_Defending)
{
total_defend_hp += GameManager.Ship_Templates[pair.Key].HP * pair.Value;
}
if (target_player.fleet_at_home)
{
foreach (KeyValuePair<SHIP_TYPE, int> pair in target_player.Ships_Attacking)
{
total_defend_hp += GameManager.Ship_Templates[pair.Key].Bonus_Tech * pair.Value;
}
}
//Add only structures that have a stat that was targeted by the attack action. ACTION_ATTACK_COMBAT targets all.
foreach (KeyValuePair<STRUCTURE_TYPE, int> pair in target_player.Structures)
{
bool add = false;
if (action.Type == PLAYER_ACTION.ACTION_ATTACK_COMBAT)
{
add = true;
}
else if (action.Type == PLAYER_ACTION.ACTION_ATTACK_DIPLOMACY && GameManager.Structure_Templates[pair.Key].Bonus_Diplomacy > 0)
{
add = true;
}
else if (action.Type == PLAYER_ACTION.ACTION_ATTACK_ECON && GameManager.Structure_Templates[pair.Key].Bonus_Econ > 0)
{
add = true;
}
else if (action.Type == PLAYER_ACTION.ACTION_ATTACK_TECH && GameManager.Structure_Templates[pair.Key].Bonus_Tech > 0)
{
add = true;
}
if (add)
{
total_defend_hp += GameManager.Structure_Templates[pair.Key].HP * pair.Value * TechManager.Tech_Mod(TECH_TYPE.TECH_STRUCT_HP, target_player.tech_struct_hp);
}
}
//If defender won, limit losses to 20%
float defender_loss_mod = attacker_victory ? 0.8f : 0.2f;
defender_hp_loss = (int)((differential / (float)defender_power) * total_defend_hp * defender_loss_mod);
//Defender losses, decide between ships and structures
int defense_combat_rolls = 0;
int max_defense_combat_rolls = defender_hp_loss;
while (defender_hp_loss > 0)
{
Random rand = new Random();
int target_roll = rand.Next(100);
if (target_roll < STRUCT_DESTROYED_CHANCE && action.Type == PLAYER_ACTION.ACTION_ATTACK_COMBAT)
{
STRUCTURE_TYPE destroyed_struct = (STRUCTURE_TYPE)rand.Next((int)STRUCTURE_TYPE.STRUCT_LAST_STRUCT);
//If the selected structure type exists, destroy it
if (target_player.Structures[destroyed_struct] > 0)
{
target_player.Structures[destroyed_struct]--;
defender_hp_loss -= GameManager.Structure_Templates[destroyed_struct].HP * TechManager.Tech_Mod(TECH_TYPE.TECH_STRUCT_HP, target_player.tech_struct_hp);
}
}
else if (target_roll < STRUCT_DESTROYED_CHANCE_TARGET && action.Type != PLAYER_ACTION.ACTION_ATTACK_COMBAT)
{
List<STRUCTURE_TYPE> target_types = new List<STRUCTURE_TYPE>();
switch (action.Type)
{
case PLAYER_ACTION.ACTION_ATTACK_DIPLOMACY:
foreach (KeyValuePair<STRUCTURE_TYPE, Structure> struct_type in GameManager.Structure_Templates)
{
if (struct_type.Value.Bonus_Diplomacy > 0)
{
target_types.Add(struct_type.Key);
}
}
break;
case PLAYER_ACTION.ACTION_ATTACK_ECON:
foreach (KeyValuePair<STRUCTURE_TYPE, Structure> struct_type in GameManager.Structure_Templates)
{
if (struct_type.Value.Bonus_Econ > 0)
{
target_types.Add(struct_type.Key);
}
}
break;
case PLAYER_ACTION.ACTION_ATTACK_TECH:
foreach (KeyValuePair<STRUCTURE_TYPE, Structure> struct_type in GameManager.Structure_Templates)
{
if (struct_type.Value.Bonus_Tech > 0)
{
target_types.Add(struct_type.Key);
}
}
break;
}
//If the target has one of the valid structures, destroy it
//If not, the loop continues to find a ship
foreach (STRUCTURE_TYPE destroyed_struct in target_types)
{
if (target_player.Structures[destroyed_struct] > 0)
{
target_player.Structures[destroyed_struct]--;
defender_hp_loss -= GameManager.Structure_Templates[destroyed_struct].HP * TechManager.Tech_Mod(TECH_TYPE.TECH_STRUCT_HP, target_player.tech_struct_hp);
break;
}
}
}
else
{
SHIP_TYPE destroyed_ship = (SHIP_TYPE)rand.Next((int)SHIP_TYPE.SHIP_LAST_SHIP);
//If there is an defending ship of this type, destroy it, reduce HP loss by its HP
if (target_player.Ships_Defending[destroyed_ship] > 0)
{
target_player.Ships_Defending[destroyed_ship]--;
defender_hp_loss -= GameManager.Ship_Templates[destroyed_ship].HP * TechManager.Tech_Mod(TECH_TYPE.TECH_SHIP_HP, target_player.tech_ship_hp);
}
//Else if target player has a ship marked for attack that is at home, destroy it
else if (target_player.Ships_Attacking[destroyed_ship] > 0 && target_player.fleet_at_home)
{
target_player.Ships_Defending[destroyed_ship]--;
defender_hp_loss -= GameManager.Ship_Templates[destroyed_ship].HP * TechManager.Tech_Mod(TECH_TYPE.TECH_SHIP_HP, target_player.tech_ship_hp);
}
}
//Terminate combat eventually if not losing anything
defense_combat_rolls++;
if (defense_combat_rolls > max_defense_combat_rolls)
{
break;
}
}
}
private void Combat_Compute_Attacker_losses(float differential, int attacker_power, bool attacker_victory, Player target_player)
{
//Attacker can only lose HP from ships that attacked
//If they won, limit losses to 20% of differential
int attacker_hp_loss = 0;
int total_attack_hp = 0;
foreach (KeyValuePair<SHIP_TYPE, int> pair in this.Ships_Attacking)
{
total_attack_hp += GameManager.Ship_Templates[pair.Key].HP * pair.Value * TechManager.Tech_Mod(TECH_TYPE.TECH_SHIP_HP, target_player.tech_ship_hp); ;
}
float attacker_loss_mod = attacker_victory ? 0.2f : 0.8f;
attacker_hp_loss = (int)((differential / (float)attacker_power) * total_attack_hp * attacker_loss_mod);
//Select destroyed ships and structures
Random rand = new Random();
int offense_combat_rolls = 0;
int max_offense_combat_rolls = attacker_hp_loss;
while (attacker_hp_loss > 0)
{
SHIP_TYPE destroyed_ship = (SHIP_TYPE)rand.Next((int)SHIP_TYPE.SHIP_LAST_SHIP);
//If there is an attacking ship of this type, destroy it, reduce HP loss by its HP
if (this.Ships_Attacking[destroyed_ship] > 0)
{
this.Ships_Attacking[destroyed_ship]--;
attacker_hp_loss -= GameManager.Ship_Templates[destroyed_ship].HP * TechManager.Tech_Mod(TECH_TYPE.TECH_SHIP_HP, this.tech_ship_hp);
}
//Terminate combat eventually if not losing anything
offense_combat_rolls++;
if (offense_combat_rolls > max_offense_combat_rolls)
{
break;
}
}
}
