Versus teams, gold for allies, fallen hearts as spectators, multi-mission editor co-op

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/commands.rs

@@ -85,6 +85,11 @@ pub enum Act {
         y: i32,
     },
     CancelOrders,
+    // gold for an allied master of a match (`crate::netplay::GOLD_ALL`: everything)
+    SendGold {
+        to: u8,
+        amount: u32,
+    },
 }
 
 #[derive(Clone, Copy, Debug, PartialEq, Serialize, Deserialize)]
@@ -97,7 +102,8 @@ pub struct Command {
 impl Game {
     // the local master orders something: queued until the next step boundary
     pub fn queue(&mut self, act: Act) {
-        if self.state != 0 || self.paused || self.demo.is_some() || !self.is_master(self.local_side) {
+        // a master whose heart fell only watches
+        if self.state != 0 || self.paused || self.demo.is_some() || !self.is_master(self.local_side) || self.is_out(self.local_side) {
             return;
         }
         let seq = self.cmd_seq;
@@ -109,7 +115,7 @@ impl Game {
     // one command of one master: that master's state is switched in, the action runs, the local
     // master's state is switched back. Messages, hints and sounds only come from the local master.
     pub fn apply(&mut self, c: &Command) {
-        if !self.is_master(c.side) {
+        if !self.is_master(c.side) || self.is_out(c.side) {
             return;
         }
         self.switch_to(c.side);
@@ -131,6 +137,7 @@ impl Game {
 
     fn mark_command(&mut self, act: Act, side: u8) {
         let ((x, y), kind, dur) = match act {
+            Act::SendGold { .. } => return, // nothing to point at on the map
             Act::Dig(r) => (rect_center(r), MARK_DIG, 4.0),
             Act::Room { r, .. } => (rect_center(r), MARK_ROOM, 5.0),
             Act::Sell(r) => (rect_center(r), MARK_SELL, 4.0),
@@ -203,6 +210,7 @@ impl Game {
             }
             Act::Guard { x, y } => self.order_guard(x, y),
             Act::CancelOrders => self.cancel_orders(),
+            Act::SendGold { to, amount } => self.send_gold(to, amount),
         }
     }
 }