+<script>
+import { store } from "@/store";
+export default {
+ name: "my-move-list",
+ props: ["moves", "cursor", "score", "message", "firstNum"],
+ watch: {
+ cursor: function(newCursor) {
+ if (window.innerWidth <= 767) return; //scrolling would hide chessboard
+ // Count grouped moves until the cursor (if multi-moves):
+ let groupsCount = -1;
+ let curCol = undefined;
+ for (let i = 0; i < newCursor; i++) {
+ const m = this.moves[i];
+ if (m.color != curCol) {
+ groupsCount++;
+ curCol = m.color;
+ }
+ }
+ // $nextTick to wait for table > tr to be rendered
+ this.$nextTick(() => {
+ let rows = document.querySelectorAll("#movesList tr");
+ if (rows.length > 0) {
+ rows[Math.floor(Math.max(groupsCount, 0) / 2)].scrollIntoView({
+ behavior: "auto",
+ block: "nearest"
+ });
+ }
+ });
+ }
+ },
+ render(h) {
+ if (this.moves.length == 0) return h("div");
+ let tableContent = [];
+ let moveCounter = 0;
+ let tableRow = undefined;
+ let moveCells = undefined;
+ let curCellContent = "";
+ let firstIndex = 0;
+ for (let i = 0; i < this.moves.length; i++) {
+ if (this.moves[i].color == "w") {
+ if (i == 0 || (i > 0 && this.moves[i - 1].color == "b")) {
+ if (tableRow) {
+ tableRow.children = moveCells;
+ tableContent.push(tableRow);
+ }
+ moveCells = [
+ h("td", { domProps: { innerHTML: ++moveCounter + "." } })
+ ];
+ tableRow = h("tr", {});
+ curCellContent = "";
+ firstIndex = i;
+ }
+ }
+ // Next condition is fine because even if the first move is black,
+ // there will be the "..." which count as white move.
+ else if (this.moves[i].color == "b" && this.moves[i - 1].color == "w")
+ firstIndex = i;
+ curCellContent += this.moves[i].notation;
+ if (
+ i < this.moves.length - 1 &&
+ this.moves[i + 1].color == this.moves[i].color
+ )
+ curCellContent += ",";
+ //color change
+ else {
+ moveCells.push(
+ h("td", {
+ domProps: { innerHTML: curCellContent },
+ on: { click: () => this.gotoMove(i) },
+ class: {
+ "highlight-lm": this.cursor >= firstIndex && this.cursor <= i
+ }
+ })
+ );
+ curCellContent = "";
+ }
+ }
+ // Complete last row, which might not be full:
+ if (moveCells.length - 1 == 1) {
+ moveCells.push(h("td", { domProps: { innerHTML: "" } }));
+ }
+ tableRow.children = moveCells;
+ tableContent.push(tableRow);
+ let rootElements = [];
+ if (!!this.score && this.score != "*") {
+ const scoreDiv = h(
+ "div",
+ {
+ id: "scoreInfo",
+ style: {
+ display: this.score != "*" ? "block" : "none"
+ }
+ },
+ [h("p", this.score), h("p", store.state.tr[this.message])]
+ );
+ rootElements.push(scoreDiv);
+ }
+ rootElements.push(
+ h(
+ "table",
+ {
+ class: {
+ "moves-list": true
+ }
+ },
+ tableContent
+ )
+ );
+ return h("div", {}, rootElements);
+ },
+ methods: {
+ gotoMove: function(index) {
+ this.$emit("goto-move", index);
+ }
+ }
+};
+</script>
+
+<style lang="sass" scoped>
+.moves-list
+ min-width: 250px
+
+td.highlight-lm
+ background-color: plum
+</style>
+
+<!-- TODO: use template function + multi-moves: much easier