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Code Issues Projects Releases Wiki Activity

hopefully much more accurate resistance calculation

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willyb321
2018-06-29 10:16:55 +10:00
parent de1f1f790e
commit e180f96eab
2 changed files with 79 additions and 26 deletions
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77
src/app/shipyard/Calculations.js
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@@ -330,35 +330,62 @@ export function shieldMetrics(ship, sys) {
const maxSysResistance = this.sysResistance(4);
let shield = {};
const dimReturnLine = (res) => 1 - (1 - res) * 0.7;
const shieldGeneratorSlot = ship.findInternalByGroup('sg');
if (shieldGeneratorSlot && shieldGeneratorSlot.enabled && shieldGeneratorSlot.m) {
const shieldGenerator = shieldGeneratorSlot.m;
let res = {
kin: shieldGenerator.kinres,
therm: shieldGenerator.thermres,
expl: shieldGenerator.explres
};
// Boosters
let boost = 1;
let boosterExplDmg = 1;
let boosterKinDmg = 1;
let boosterThermDmg = 1;
const explDim = dimReturnLine(shieldGenerator.explres);
const thermDim = dimReturnLine(shieldGenerator.thermres);
const kinDim = dimReturnLine(shieldGenerator.kinres);
for (let slot of ship.hardpoints) {
if (slot.enabled && slot.m && slot.m.grp == 'sb') {
boost += slot.m.getShieldBoost();
res.expl += slot.m.getExplosiveResistance();
res.kin += slot.m.getKineticResistance();
res.therm += slot.m.getThermalResistance();
boosterExplDmg = boosterExplDmg * (1 - slot.m.getExplosiveResistance());
boosterKinDmg = boosterKinDmg * (1 - slot.m.getKineticResistance());
boosterThermDmg = boosterThermDmg * (1 - slot.m.getThermalResistance());
}
}
// Calculate diminishing returns for boosters
// Diminishing returns not currently in-game
// boost = Math.min(boost, (1 - Math.pow(Math.E, -0.7 * boost)) * 2.5);
// Remove base shield generator strength
boost -= 1;
if (res.expl > explDim) {
const overage = (res.expl - explDim) * 0.5;
boosterExplDmg = explDim + overage;
}
if (res.therm > thermDim) {
const overage = (res.therm - thermDim) * 0.5;
boosterThermDmg = thermDim + overage;
}
if (res.kin > kinDim) {
const overage = (res.kin - kinDim) * 0.5;
boosterKinDmg = kinDim + overage;
}
// Apply diminishing returns
boosterExplDmg = boosterExplDmg > 0.7 ? boosterExplDmg : 0.7 - (0.7 - boosterExplDmg) / 2;
boosterKinDmg = boosterKinDmg > 0.7 ? boosterKinDmg : 0.7 - (0.7 - boosterKinDmg) / 2;
boosterThermDmg = boosterThermDmg > 0.7 ? boosterThermDmg : 0.7 - (0.7 - boosterThermDmg) / 2;
// boosterExplDmg = boosterExplDmg > 0.7 ? boosterExplDmg : 0.7 - (0.7 - boosterExplDmg) / 2;
// boosterKinDmg = boosterKinDmg > 0.7 ? boosterKinDmg : 0.7 - (0.7 - boosterKinDmg) / 2;
// boosterThermDmg = boosterThermDmg > 0.7 ? boosterThermDmg : 0.7 - (0.7 - boosterThermDmg) / 2;
const generatorStrength = this.shieldStrength(ship.hullMass, ship.baseShieldStrength, shieldGenerator, 1);
const boostersStrength = generatorStrength * boost;
@@ -383,7 +410,7 @@ export function shieldMetrics(ship, sys) {
const remainingShieldToRecover = shieldToRecover - capacitorLifetime * shieldGenerator.getBrokenRegenerationRate();
if (sys === 0) {
// No system pips so will never recover shields
recover = Math.Inf;
recover = Math.Infinity;
} else {
// Recover remaining shields at the rate of the power distributor's recharge
recover += remainingShieldToRecover / (sysRechargeRate / 0.6);
@@ -487,19 +514,27 @@ export function armourMetrics(ship) {
let moduleArmour = 0;
let moduleProtection = 1;
const bulkheads = ship.bulkheads.m;
let hullExplDmg = 1;
let hullKinDmg = 1;
let hullThermDmg = 1;
const dimReturnLine = (res) => 1 - (1 - res) * 0.7;
let res = {
kin: 0,
therm: 0,
expl: 0
};
// Armour from HRPs and module armour from MRPs
for (let slot of ship.internal) {
if (slot.m && slot.m.grp == 'hr') {
armourReinforcement += slot.m.getHullReinforcement();
// Hull boost for HRPs is applied against the ship's base armour
armourReinforcement += ship.baseArmour * slot.m.getModValue('hullboost') / 10000;
res.expl += slot.m.getExplosiveResistance();
res.kin += slot.m.getKineticResistance();
res.therm += slot.m.getThermalResistance();
hullExplDmg = hullExplDmg * (1 - slot.m.getExplosiveResistance());
hullKinDmg = hullKinDmg * (1 - slot.m.getKineticResistance());
hullThermDmg = hullThermDmg * (1 - slot.m.getThermalResistance());
}
@@ -510,10 +545,28 @@ export function armourMetrics(ship) {
}
moduleProtection = 1 - moduleProtection;
const explDim = dimReturnLine(bulkheads.explres);
const thermDim = dimReturnLine(bulkheads.thermres);
const kinDim = dimReturnLine(bulkheads.kinres);
if (res.expl > explDim) {
const overage = (res.expl - explDim) * 0.5;
hullExplDmg = explDim + overage;
}
if (res.therm > thermDim) {
const overage = (res.therm - thermDim) * 0.5;
hullThermDmg = thermDim + overage;
}
if (res.kin > kinDim) {
const overage = (res.kin - kinDim) * 0.5;
hullKinDmg = kinDim + overage;
}
// Apply diminishing returns
hullExplDmg = hullExplDmg > 0.7 ? hullExplDmg : 0.7 - (0.7 - hullExplDmg) / 2;
hullKinDmg = hullKinDmg > 0.7 ? hullKinDmg : 0.7 - (0.7 - hullKinDmg) / 2;
hullThermDmg = hullThermDmg > 0.7 ? hullThermDmg : 0.7 - (0.7 - hullThermDmg) / 2;
// hullExplDmg = hullExplDmg > 0.7 ? hullExplDmg : 0.7 - (0.7 - hullExplDmg) / 2;
// hullKinDmg = hullKinDmg > 0.7 ? hullKinDmg : 0.7 - (0.7 - hullKinDmg) / 2;
// hullThermDmg = hullThermDmg > 0.7 ? hullThermDmg : 0.7 - (0.7 - hullThermDmg) / 2;
const armour = {
bulkheads: armourBulkheads,