TheArtificer/src/artigen/math/mathTokenizer.ts

335 lines
13 KiB
TypeScript

import { log, LogTypes as LT } from '@Log4Deno';
import { ReturnData } from 'artigen/artigen.d.ts';
import { MathConf, SolvedStep } from 'artigen/math/math.d.ts';
import { CountDetails, ExecutedRoll, GroupConf, RollDistributionMap, RollModifiers, RollSet } from 'artigen/dice/dice.d.ts';
import { formatRoll } from 'artigen/dice/generateFormattedRoll.ts';
import { loopCountCheck } from 'artigen/managers/loopManager.ts';
import { mathSolver } from 'artigen/math/mathSolver.ts';
import { closeInternalGrp, cmdSplitRegex, internalWrapRegex, mathSplitRegex, openInternalGrp } from 'artigen/utils/escape.ts';
import { legalMathOperators } from 'artigen/utils/legalMath.ts';
import { loggingEnabled } from 'artigen/utils/logFlag.ts';
import { assertParenBalance } from 'artigen/utils/parenBalance.ts';
import { executeRoll } from 'artigen/dice/executeRoll.ts';
import { compareOrigIdx, compareRolls } from 'artigen/utils/sortFuncs.ts';
// minusOps are operators that will cause a negative sign to collapse into a number (in cases like + - 1)
const minusOps = ['(', '^', '**', '*', '/', '%', '+', '-'];
const allOps = [...minusOps, ')'];
export const tokenizeMath = (
cmd: string,
modifiers: RollModifiers,
previousResults: number[],
groupResults: ReturnData[],
groupConf: GroupConf | null = null,
): [ReturnData[], CountDetails[], RollDistributionMap[]] => {
const countDetails: CountDetails[] = [];
const rollDists: RollDistributionMap[] = [];
const executedRolls: Map<number, ExecutedRoll> = new Map();
loggingEnabled && log(LT.LOG, `Parsing roll ${cmd} | ${JSON.stringify(modifiers)} | ${JSON.stringify(previousResults)}`);
// Remove all spaces from the operation config and split it by any operator (keeping the operator in mathConf for fullSolver to do math on)
const mathConf: MathConf[] = cmd
.replace(cmdSplitRegex, '')
.replace(internalWrapRegex, '')
.replace(/ /g, '')
.split(mathSplitRegex)
.filter((x) => x);
loggingEnabled && log(LT.LOG, `Split roll into mathConf ${JSON.stringify(mathConf)}`);
// Verify balanced parens before doing anything
assertParenBalance(mathConf);
// Evaluate all rolls into stepSolve format and all numbers into floats
for (let i = 0; i < mathConf.length; i++) {
loopCountCheck();
loggingEnabled && log(LT.LOG, `Parsing roll ${JSON.stringify(cmd)} | Evaluating rolls into math-able items ${JSON.stringify(mathConf[i])}`);
const curMathConfStr = mathConf[i].toString();
if (curMathConfStr.length === 0) {
// If its an empty string, get it out of here
mathConf.splice(i, 1);
i--;
} else if (mathConf[i] == parseFloat(curMathConfStr)) {
// If its a number, parse the number out
mathConf[i] = parseFloat(curMathConfStr);
} else if (curMathConfStr.startsWith(openInternalGrp)) {
const groupIdx = parseInt(curMathConfStr.substring(1, curMathConfStr.indexOf(closeInternalGrp)));
if (groupIdx >= groupResults.length) {
throw new Error('InternalGroupMachineBroke');
}
mathConf[i] = {
total: groupResults[groupIdx].rollTotal,
details: groupResults[groupIdx].rollDetails,
containsCrit: groupResults[groupIdx].containsCrit,
containsFail: groupResults[groupIdx].containsFail,
isComplex: groupResults[groupIdx].isComplex,
};
} else if (curMathConfStr.toLowerCase() === 'e') {
// If the operand is the constant e, create a SolvedStep for it
mathConf[i] = {
total: Math.E,
details: '*e*',
containsCrit: false,
containsFail: false,
isComplex: false,
};
} else if (curMathConfStr.toLowerCase() === 'lemon' || curMathConfStr.toLowerCase() === '🍋') {
mathConf[i] = {
total: 5,
details: '🍋',
containsCrit: false,
containsFail: false,
isComplex: false,
};
} else if (curMathConfStr.toLowerCase() === 'horse' || curMathConfStr.toLowerCase() === '🐴') {
mathConf[i] = {
total: Math.sqrt(3),
details: '🐴',
containsCrit: false,
containsFail: false,
isComplex: false,
};
} else if (curMathConfStr.toLowerCase() === 'fart' || curMathConfStr.toLowerCase() === '💩') {
mathConf[i] = {
total: 7,
details: '💩',
containsCrit: false,
containsFail: false,
isComplex: false,
};
} else if (curMathConfStr.toLowerCase() === 'sex' || curMathConfStr.toLowerCase() === '🍆🍑' || curMathConfStr.toLowerCase() === '🍑🍆') {
mathConf[i] = {
total: 69,
details: '( ͡° ͜ʖ ͡°)',
containsCrit: false,
containsFail: false,
isComplex: false,
};
} else if (curMathConfStr.toLowerCase() === 'inf' || curMathConfStr.toLowerCase() === 'infinity' || curMathConfStr.toLowerCase() === '∞') {
// If the operand is the constant Infinity, create a SolvedStep for it
mathConf[i] = {
total: Infinity,
details: '∞',
containsCrit: false,
containsFail: false,
isComplex: false,
};
} else if (curMathConfStr.toLowerCase() === 'pi' || curMathConfStr.toLowerCase() === '𝜋') {
// If the operand is the constant pi, create a SolvedStep for it
mathConf[i] = {
total: Math.PI,
details: '𝜋',
containsCrit: false,
containsFail: false,
isComplex: false,
};
} else if (curMathConfStr.toLowerCase() === 'pie' || curMathConfStr.toLowerCase() === '🥧') {
// If the operand is pie, pi*e, create a SolvedStep for e and pi (and the multiplication symbol between them)
mathConf[i] = {
total: Math.PI,
details: '𝜋',
containsCrit: false,
containsFail: false,
isComplex: false,
};
mathConf.splice(
i + 1,
0,
...[
'*',
{
total: Math.E,
details: '*e*',
containsCrit: false,
containsFail: false,
isComplex: false,
},
],
);
i += 2;
} else if (!legalMathOperators.includes(curMathConfStr) && legalMathOperators.some((mathOp) => curMathConfStr.endsWith(mathOp))) {
// Identify when someone does something weird like 4floor(2.5) and split 4 and floor
const matchedMathOp = legalMathOperators.filter((mathOp) => curMathConfStr.endsWith(mathOp))[0];
mathConf[i] = parseFloat(curMathConfStr.replace(matchedMathOp, ''));
mathConf.splice(i + 1, 0, ...['*', matchedMathOp]);
i += 2;
} else if (/(x\d+(\.\d*)?)/.test(curMathConfStr)) {
// Identify when someone is using a variable from previous commands
if (curMathConfStr.includes('.')) {
// Verify someone did not enter x1.1 as a variable
throw new Error(`IllegalVariable_${curMathConfStr}`);
}
const varIdx = parseInt(curMathConfStr.replaceAll('x', ''));
// Get the index from the variable and attempt to use it to query the previousResults
if (previousResults.length > varIdx) {
mathConf[i] = parseFloat(previousResults[varIdx].toString());
} else {
throw new Error(`IllegalVariable_${curMathConfStr}`);
}
} else if (![...allOps, ...legalMathOperators].includes(curMathConfStr)) {
// If nothing else has handled it by now, try it as a roll
const executedRoll = executeRoll(curMathConfStr, modifiers);
if (groupConf) {
executedRolls.set(i, executedRoll);
} else {
const formattedRoll = formatRoll(executedRoll, modifiers);
mathConf[i] = formattedRoll.solvedStep;
countDetails.push(formattedRoll.countDetails);
rollDists.push(formattedRoll.rollDistributions);
}
}
// Identify if we are in a state where the current number is a negative number
if (mathConf[i - 1] === '-' && ((!mathConf[i - 2] && mathConf[i - 2] !== 0) || minusOps.includes(<string> mathConf[i - 2]))) {
if (typeof mathConf[i] === 'string') {
// Current item is a mathOp, need to insert a "-1 *" before it
mathConf.splice(i - 1, 1, ...[parseFloat('-1'), '*']);
i += 2;
} else {
// Handle normally, just set current item to negative
if (typeof mathConf[i] === 'number') {
mathConf[i] = <number> mathConf[i] * -1;
} else {
(<SolvedStep> mathConf[i]).total = (<SolvedStep> mathConf[i]).total * -1;
(<SolvedStep> mathConf[i]).details = `-${(<SolvedStep> mathConf[i]).details}`;
}
mathConf.splice(i - 1, 1);
i--;
}
}
}
// Handle applying the group config
if (groupConf) {
loggingEnabled && log(LT.LOG, `Applying groupConf to executedRolls | ${JSON.stringify(groupConf)} ${JSON.stringify(executedRolls.entries().toArray())}`);
// Merge all rollSets into one array, adding the idx into each rollSet to allow separating them back out
const allRollSets: RollSet[] = [];
const executedRollArr = executedRolls.entries().toArray();
executedRollArr.forEach(([rollGroupIdx, executedRoll]) => {
executedRoll.rollSet.forEach((roll) => (roll.rollGrpIdx = rollGroupIdx));
allRollSets.push(...executedRoll.rollSet);
});
loggingEnabled && log(LT.LOG, `raw rollSets: ${JSON.stringify(allRollSets)}`);
// Handle drop or keep operations
if (groupConf.drop.on || groupConf.keep.on || groupConf.dropHigh.on || groupConf.keepLow.on) {
allRollSets.sort(compareRolls);
let dropCount = 0;
// For normal drop and keep, simple subtraction is enough to determine how many to drop
// Protections are in to prevent the dropCount from going below 0 or more than the valid rolls to drop
if (groupConf.drop.on) {
dropCount = groupConf.drop.count;
if (dropCount > allRollSets.length) {
dropCount = allRollSets.length;
}
} else if (groupConf.keep.on) {
dropCount = allRollSets.length - groupConf.keep.count;
if (dropCount < 0) {
dropCount = 0;
}
} // For inverted drop and keep, order must be flipped to greatest to least before the simple subtraction can determine how many to drop
// Protections are in to prevent the dropCount from going below 0 or more than the valid rolls to drop
else if (groupConf.dropHigh.on) {
allRollSets.reverse();
dropCount = groupConf.dropHigh.count;
if (dropCount > allRollSets.length) {
dropCount = allRollSets.length;
}
} else if (groupConf.keepLow.on) {
allRollSets.reverse();
dropCount = allRollSets.length - groupConf.keepLow.count;
if (dropCount < 0) {
dropCount = 0;
}
}
let i = 0;
while (dropCount > 0 && i < allRollSets.length) {
loopCountCheck();
loggingEnabled && log(LT.LOG, `Handling group dropping | Dropping ${dropCount}, looking at ${JSON.stringify(allRollSets[i])}`);
if (!allRollSets[i].dropped && !allRollSets[i].rerolled) {
allRollSets[i].dropped = true;
allRollSets[i].success = false;
allRollSets[i].fail = false;
allRollSets[i].matchLabel = '';
dropCount--;
}
i++;
}
allRollSets.sort(compareOrigIdx);
}
// Handle marking new successes/fails
if (groupConf.success.on || groupConf.fail.on) {
allRollSets.forEach((rs) => {
loopCountCheck();
if (!rs.dropped && !rs.rerolled) {
if (groupConf.success.on && groupConf.success.range.includes(rs.roll)) {
rs.success = true;
rs.matchLabel = 'S';
}
if (groupConf.fail.on && groupConf.fail.range.includes(rs.roll)) {
rs.fail = true;
rs.matchLabel = 'F';
}
}
});
}
// Handle separating the rollSets back out, recalculating the success/fail count, assigning them to the correct mathConf slots
executedRollArr.forEach(([rollGroupIdx, executedRoll]) => {
// Update flags on executedRoll
executedRoll.countSuccessOverride = executedRoll.countSuccessOverride || groupConf.success.on;
executedRoll.countFailOverride = executedRoll.countFailOverride || groupConf.fail.on;
executedRoll.rollSet = allRollSets.filter((rs) => rs.rollGrpIdx === rollGroupIdx);
const formattedRoll = formatRoll(executedRoll, modifiers);
mathConf[rollGroupIdx] = formattedRoll.solvedStep;
countDetails.push(formattedRoll.countDetails);
rollDists.push(formattedRoll.rollDistributions);
});
}
// Now that mathConf is parsed, send it into the solver
loggingEnabled && log(LT.LOG, `Sending mathConf to solver ${JSON.stringify(mathConf)}`);
const tempSolved = mathSolver(mathConf);
loggingEnabled && log(LT.LOG, `SolvedStep back from mathSolver ${JSON.stringify(tempSolved)}`);
// Push all of this step's solved data into the temp array
return [
[
{
rollTotal: tempSolved.total,
rollPreFormat: '',
rollPostFormat: '',
rollDetails: tempSolved.details,
containsCrit: tempSolved.containsCrit,
containsFail: tempSolved.containsFail,
initConfig: cmd,
isComplex: tempSolved.isComplex,
},
],
countDetails,
rollDists,
];
};