X-Git-Url: https://git.auder.net/assets/current/git-favicon.png?a=blobdiff_plain;f=client%2Fsrc%2Fcomponents%2FMoveList.vue;h=30ed2338f01c520e37b8269f24a46cd3b25c2d0b;hb=df647c70b4148894c7d87fc499df5a9050347aec;hp=73c10f0fbf771c87084fa030e009effa547aab71;hpb=144c900354f828ff2321a94db364bf436bff4586;p=vchess.git

diff --git a/client/src/components/MoveList.vue b/client/src/components/MoveList.vue
index 73c10f0f..30ed2338 100644
--- a/client/src/components/MoveList.vue
+++ b/client/src/components/MoveList.vue
@@ -1,3 +1,130 @@
+<script>
+import { store } from "@/store";
+export default {
+  name: "my-move-list",
+  props: ["moves", "cursor", "score", "message", "firstNum"],
+  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);
+  },
+  watch: {
+    cursor: function(newCursor) {
+      if (window.innerWidth <= 767) return; //scrolling would hide chessboard
+      // Count grouped moves until the cursor (if multi-moves):
+      let groupsCount = 0;
+      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(groupsCount / 2)].scrollIntoView({
+            behavior: "auto",
+            block: "nearest"
+          });
+        }
+      });
+    }
+  },
+  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
 <template lang="pug">
 div
   #scoreInfo(v-if="score!='*'")
@@ -5,9 +132,8 @@ div
     p {{ message }}
   table.moves-list
     tbody
-      tr(v-for="gmove,index in groupedMoves")
-        td(v-if="index%2==0")
-          | {{ firstNum + index / 2 + 1 }}
+      tr(v-for="moveIdx in evenNumbers")
+        td {{ firstNum + moveIdx / 2 + 1 }}
         td(:class="{'highlight-lm': cursor == moveIdx}"
             @click="() => gotoMove(moveIdx)")
           | {{ moves[moveIdx].notation }}
@@ -29,7 +155,7 @@ export default {
       if (window.innerWidth <= 767)
         return; //moves list is below: scrolling would hide chessboard
       if (newValue < 0)
-        newValue = 0; //avoid rows[-1] --> error
+        newValue = 0; //avoid rows[-1] => error
       // $nextTick to wait for table > tr to be rendered
       this.$nextTick( () => {
         let rows = document.querySelectorAll('#movesList tr');
@@ -44,24 +170,8 @@ export default {
     },
   },
   computed: {
-    groupedMoves: function() {
-      let groups = [];
-      let curCol = undefined;
-      for (let idx=0; idx < this.moves.length; idx++)
-      {
-        const m = this.moves[idx];
-        if (m.color == curCol)
-        {
-          const gidx = groups.length - 1;
-          groups[gidx].moves.push(m);
-        }
-        else
-        {
-          curCol = m.color;
-          groups.push({moves: [m], idx: groups.length});
-        }
-      }
-      return groups;
+    evenNumbers: function() {
+      return [...Array(this.moves.length).keys()].filter(i => i%2==0);
     },
   },
   methods: {
@@ -71,18 +181,4 @@ export default {
 	},
 };
 </script>
-
-<style lang="sass" scoped>
-.moves-list
-  min-width: 250px
-@media screen and (max-width: 767px)
-  .moves-list
-    tr
-      display: flex
-      margin: 0
-      padding: 0
-      td
-        text-align: left
-td.highlight-lm
-  background-color: plum
-</style>
+-->