From 942c13ee26b180316f46921531c737fa8eb4197e Mon Sep 17 00:00:00 2001
From: tslil clingman <>
Date: Sun, 9 Feb 2020 13:45:15 -0800
Subject: Silly error in CPS implementation

---
 src/game.rs   | 6 +++---
 src/main.rs   | 4 ++--
 src/parser.rs | 7 +++++--
 3 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/src/game.rs b/src/game.rs
index c851e3d..b49f626 100644
--- a/src/game.rs
+++ b/src/game.rs
@@ -729,7 +729,7 @@ impl StartType {
     fn player_turnorder_at(&self, turn_num: usize) -> (Player, TurnOrder) {
         match self {
             StartType::CPS(c) => {
-                if turn_num + 1 > (*c as usize) {
+                if turn_num * 2 > (*c as usize) {
                     if turn_num % 2 == 0 {
                         (Player::White, TurnOrder::Normal)
                     } else {
@@ -743,8 +743,8 @@ impl StartType {
                     }
                 }
             }
-            StartType::FCS => StartType::CPS(2).player_turnorder_at(turn_num),
-            StartType::FES => StartType::CPS(2).player_turnorder_at(turn_num),
+            StartType::FCS => StartType::CPS(1).player_turnorder_at(turn_num),
+            StartType::FES => StartType::CPS(1).player_turnorder_at(turn_num),
             StartType::TPS => match turn_num {
                 0 => (Player::White, TurnOrder::WhitePlacesBlack),
                 1 => (Player::White, TurnOrder::WhitePlacesBlack),
diff --git a/src/main.rs b/src/main.rs
index f88fee5..50bfcf4 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -48,7 +48,7 @@ fn main() {
                 &["-v", "--variant-start"],
                 Store,
                 "Select the rule variant for the start of play. Valid choices are CPSn, FCS, FES, TPS, and CZS.
-                 The default starting type, which matches the original rules, is CPS2.",
+                 The default starting type, which matches the original rules, is CPS1.",
             )
             .metavar("VRNT");
 
@@ -89,7 +89,7 @@ fn main() {
             Ok(st) => start_type = st,
         }
     } else {
-        start_type = StartType::CPS(2);
+        start_type = StartType::CPS(1);
     }
 
     let call_proc;
diff --git a/src/parser.rs b/src/parser.rs
index c88d751..ba58b72 100644
--- a/src/parser.rs
+++ b/src/parser.rs
@@ -190,7 +190,9 @@ pub fn parse_start_type(st: &str) -> Result<StartType, String> {
 
     if st.len() < 4 {
         return Err(String::from(
-            "Expecting CPSn as alternatives failed to match, but variant string was too short.",
+            "Expecting CPSn as
+        alternatives failed to match, but variant string was too
+        short.",
         ));
     } else {
         if st[..3] == String::from("CPS") {
@@ -198,7 +200,8 @@ pub fn parse_start_type(st: &str) -> Result<StartType, String> {
             match num {
                 Err(e) => {
                     return Err(format!(
-                        "Failed to parse number, {}. CPS must be followed by a positive integer < 256, e.g., CPS2.",
+                        "Failed to parse number, {}. CPS must be
+                         immediately followed by a positive integer < 256, e.g., CPS1.",
                         e.to_string()
                     ))
                 }
-- 
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