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Fix non-integrable requirements crashing in cost requirements with spendResources true

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(Which should be valid in the event the dev doesn't want to maximize)
This commit is contained in:
thepaperpilot 2023-04-22 17:58:31 -05:00
parent f5c9833284
commit 44f8b59925
2 changed files with 90 additions and 10 deletions
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28
src/game/requirements.tsx
View file

@ -101,6 +101,7 @@ export type CostRequirement = Replace<
visibility: ProcessedComputable<Visibility.Visible | Visibility.None | boolean>;
requiresPay: ProcessedComputable<boolean>;
spendResources: ProcessedComputable<boolean>;
canMaximize: ProcessedComputable<boolean>;
}
>;
@ -159,14 +160,33 @@ export function createCostRequirement<T extends CostRequirementOptions>(
req.resource.value = Decimal.sub(req.resource.value, cost).max(0);
});
req.canMaximize = req.cost instanceof Formula && req.cost.isInvertible();
req.canMaximize = computed(
() =>
req.cost instanceof Formula &&
req.cost.isInvertible() &&
(unref(req.spendResources) === false || req.cost.isIntegrable())
);
if (req.canMaximize) {
req.requirementMet = calculateMaxAffordable(
req.cost as InvertibleFormula,
if (req.cost instanceof Formula && req.cost.isInvertible()) {
const maxAffordable = calculateMaxAffordable(
req.cost,
req.resource,
unref(req.spendResources) as boolean
);
req.requirementMet = computed(() => {
if (unref(req.canMaximize)) {
return maxAffordable.value;
} else {
if (req.cost instanceof Formula) {
return Decimal.gte(req.resource.value, req.cost.evaluate());
} else {
return Decimal.gte(
req.resource.value,
unref(req.cost as ProcessedComputable<DecimalSource>)
);
}
}
});
} else {
req.requirementMet = computed(() => {
if (req.cost instanceof Formula) {

72
tests/game/requirements.test.ts
View file

@ -16,11 +16,14 @@ import { isRef, ref, unref } from "vue";
import "../utils";
describe("Creating cost requirement", () => {
let resource: Resource;
beforeAll(() => {
resource = createResource(ref(10));
});
describe("Minimal requirement", () => {
let resource: Resource;
let requirement: CostRequirement;
beforeAll(() => {
resource = createResource(ref(10));
requirement = createCostRequirement(() => ({
resource,
cost: 10,
@ -46,10 +49,8 @@ describe("Creating cost requirement", () => {
});
describe("Fully customized", () => {
let resource: Resource;
let requirement: CostRequirement;
beforeAll(() => {
resource = createResource(ref(10));
requirement = createCostRequirement(() => ({
resource,
cost: Formula.variable(resource).times(10),
@ -73,7 +74,6 @@ describe("Creating cost requirement", () => {
});
test("Requirement met when meeting the cost", () => {
const resource = createResource(ref(10));
const requirement = createCostRequirement(() => ({
resource,
cost: 10,
@ -83,7 +83,6 @@ describe("Creating cost requirement", () => {
});
test("Requirement not met when not meeting the cost", () => {
const resource = createResource(ref(10));
const requirement = createCostRequirement(() => ({
resource,
cost: 100,
@ -91,6 +90,67 @@ describe("Creating cost requirement", () => {
}));
expect(unref(requirement.requirementMet)).toBe(false);
});
describe("canMaximize works correctly", () => {
test("Cost function cannot maximize", () =>
expect(
unref(
createCostRequirement(() => ({
resource,
cost: () => 10
})).canMaximize
)
).toBe(false));
test("Non-invertible formula cannot maximize", () =>
expect(
unref(
createCostRequirement(() => ({
resource,
cost: Formula.variable(resource).abs()
})).canMaximize
)
).toBe(false));
test("Invertible formula can maximize if spendResources is false", () =>
expect(
unref(
createCostRequirement(() => ({
resource,
cost: Formula.variable(resource).lambertw(),
spendResources: false
})).canMaximize
)
).toBe(true));
test("Invertible formula cannot maximize if spendResources is true", () =>
expect(
unref(
createCostRequirement(() => ({
resource,
cost: Formula.variable(resource).lambertw(),
spendResources: true
})).canMaximize
)
).toBe(false));
test("Integrable formula can maximize if spendResources is false", () =>
expect(
unref(
createCostRequirement(() => ({
resource,
cost: Formula.variable(resource).pow(2),
spendResources: false
})).canMaximize
)
).toBe(true));
test("Integrable formula can maximize if spendResources is true", () =>
expect(
unref(
createCostRequirement(() => ({
resource,
cost: Formula.variable(resource).pow(2),
spendResources: true
})).canMaximize
)
).toBe(true));
});
});
describe("Creating visibility requirement", () => {