added eq BrdIdx method, changing to array of clicks

src/board/mod.rs

@@ -133,6 +133,10 @@ impl BrdIdx {
             row, col
         }
     }
+
+    pub fn eq (&self, other: &BrdIdx) -> bool {
+        *self == *other
+    }
 }
 
 impl Display for BrdIdx {

src/game/mod.rs

@@ -56,6 +56,10 @@ impl Game {
         self.current.current_turn
     }
 
+    pub fn current_cell_state(&self, idx: BrdIdx) -> Square {
+        self.current.cell(self.current.cell_idx(idx))
+    }
+
     /// Attempt to make a move given a source and destination index
     pub fn make_move(&mut self, from: BrdIdx, to: BrdIdx) -> Moveable {
         let able = self.current.can_move(from, to);

www/index.js

@@ -1,4 +1,4 @@
-import { Game, Board, BrdIdx, Painter, Team, init_wasm, Moveable } from "draught";
+import { Game, Board, BrdIdx, Painter, Team, init_wasm, Moveable, SquareState } from "draught";
 import { memory } from "draught/draught_bg.wasm";
 
 ///////////////////
@@ -35,6 +35,8 @@ let current_state = GameState.HUMAN_TURN.THINKING;
 let painter = new Painter(CANVAS_WIDTH, CANVAS_HEIGHT, "game-canvas");
 // painter.draw(board);
 
+let clicks = [];
+
 let from = null;
 let to = null;
 
@@ -71,28 +73,47 @@ function start_game() {
 }
 
 function process_canvas_click(cell_coord) {
+
+    // if (game.current_cell_state(cell_coord).state == SquareState.Unplayable ) {
+    //     from = null;
+    //     to = null;
+    //     current_state = GameState.HUMAN_TURN.THINKING;
+    //     setStatusText("Unplayable Square!");
+    //     return;
+    // }
+
     switch(current_state) {
         case GameState.HUMAN_TURN.THINKING:
             console.log("Your turn, first piece picked");
 
-            from = cell_coord;
+            clicks.push(cell_coord);
+
+            // from = cell_coord;
             current_state = GameState.HUMAN_TURN.FROM_SELECTED; 
             
             break;
         case GameState.HUMAN_TURN.FROM_SELECTED:
             console.log("Your turn, first piece already picked, picking second");
 
-            to = cell_coord;
+            clicks.push(cell_coord);
 
-            if(from.col == to.col && from.row == to.row){
+            // to = cell_coord;
+
+            if (clicks.length != 2) {
+                setStatusText(`Error: wrong number of clicks to process ${clicks.length}`);
+                console.error(`Error: wrong number of clicks to process ${clicks.length}`);
+
+                return;
+            }
+
+            // console.log(clicks[0].eq(clicks[1]));
+
+            if (clicks[0].eq(clicks[1])) {
                 setStatusText("Move Cancelled");
             } else {
 
-                let status = game.make_move(from, to);
+                let status = game.make_move(clicks[0], clicks[1]);
 
-                if (status == Moveable.Allowed) {
-                    // game.draw();
-                } else {
                 switch(status) {
                     case Moveable.Allowed:
                         break;
@@ -113,13 +134,13 @@ function process_canvas_click(cell_coord) {
                     case Moveable.WrongTeamSrc:
                         break;
                 }
-                }
                 
             }
 
             game.draw();
-            from = null;
+            clicks = [];
-            to = null;
+            // from = null;
+            // to = null;
             current_state = GameState.HUMAN_TURN.THINKING;
             
             break;