From 0f2f085efe39677a240bd38727941fcb6e2b3a6f Mon Sep 17 00:00:00 2001
From: Markus Wagner <murk@ferrum-et-magica.de>
Date: Sat, 9 Jan 2021 21:23:52 +0100
Subject: [PATCH] Add command to buy cards

---
 src/main.rs      | 52 ++++++++++++++++++++++++++++++++++++++++++++++++
 static/game.html | 13 ++++++++++--
 2 files changed, 63 insertions(+), 2 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index 37fc4ba..9e7b11d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -20,6 +20,7 @@ enum ClientMessage {
     EndTurn,
     PlayCard { name: String, index: usize },
     GainCard { name: String, index: usize },
+    BuyCard { index: usize },
     DrawCard,
     Discard { index: usize },
     TrashHand { index: usize },
@@ -362,8 +363,38 @@ impl Game {
             self.turn_state.coin += coin;
         }
 
+        if let Some(_) = card.action() {
+            self.turn_state.actions -= 1;
+        }
+
         player.played_cards.push(card);
     }
+
+    pub fn buy_card(&mut self, player_number: usize, index: usize) -> bool /*-> Result<(), &'static str>*/
+    {
+        if player_number != self.active_player {
+            return false;
+        }
+
+        if self.turn_state.buys < 1 {
+            return false;
+        }
+
+        if let Some(card) = self.supply.get(index).as_deref() {
+            if card.0.cost <= self.turn_state.coin {
+                let card = card.0.clone();
+
+                self.supply.get_mut(index).unwrap().1 = self.supply.get(index).unwrap().1 - 1;
+                self.turn_state.coin -= card.cost;
+                self.turn_state.buys -= 1;
+                self.players[player_number].discard_pile.push(card);
+                return true;
+                //return Ok(());
+            }
+        }
+        //Err("Not enough coin");
+        false
+    }
 }
 
 #[derive(Clone, Default)]
@@ -646,6 +677,27 @@ async fn main() -> Result<(), std::io::Error> {
                         broadcast_state(&game).await;
                     }
 
+                    ClientMessage::BuyCard { index } => {
+                        let mut games = req.state().games.write().await;
+                        let game = games.get_mut(&game_id).unwrap();
+
+                        if game.buy_card(player_number, index) {
+                            if let Some(card) =
+                                game.players[player_number].discard_pile.last().as_deref()
+                            {
+                                notify_players(
+                                    &game,
+                                    format!(
+                                        "{} kauft {}",
+                                        game.players[player_number].name, card.name
+                                    ),
+                                )
+                                .await;
+                                broadcast_state(&game).await;
+                            }
+                        }
+                    }
+
                     ClientMessage::GainCard { name: _, index } => {
                         let mut games = req.state().games.write().await;
                         let game = games.get_mut(&game_id).unwrap();
diff --git a/static/game.html b/static/game.html
index c98d3ce..2102d95 100644
--- a/static/game.html
+++ b/static/game.html
@@ -481,7 +481,6 @@ img.card:hover {
 
         function SupplyPile(initialVnode) {
             var dragStart = function(ev) {
-                console.log(ev);
                 let data = {
                     source: "Supply",
                     name: ev.target.dataset.name,
@@ -490,7 +489,16 @@ img.card:hover {
                 ev.dataTransfer.setData("text", JSON.stringify(data));
             }
 
-           return {
+            var doubleclick = function(ev) {
+                let msg = {
+                    type: "BuyCard",
+                    index: parseInt(ev.srcElement.parentElement.dataset.index),
+                }
+
+                webSocket.send(JSON.stringify(msg));
+            }
+
+            return {
                 view: function(vnode) {
                     return m(".supply-pile",
                         {
@@ -499,6 +507,7 @@ img.card:hover {
                             "data-index": vnode.attrs.index,
                             ondragstart: dragStart,
                             draggable: true,
+                            ondblclick: doubleclick,
                         },
                         m("img", {
                             class: "card",