Add some simple debug logging

4 files changed, 174 insertions, 3 deletions

diff --git a/Cargo.lock b/Cargo.lock
index d196a6f..11f8b9a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3,6 +3,15 @@
 version = 3
 
 [[package]]
+name = "aho-corasick"
+version = "1.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b2969dcb958b36655471fc61f7e416fa76033bdd4bfed0678d8fee1e2d07a1f0"
+dependencies = [
+ "memchr",
+]
+
+[[package]]
 name = "anstream"
 version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -51,6 +60,12 @@ dependencies = [
 ]
 
 [[package]]
+name = "bitflags"
+version = "2.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b4682ae6287fcf752ecaabbfcc7b6f9b72aa33933dc23a554d853aea8eea8635"
+
+[[package]]
 name = "cfg-if"
 version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -94,20 +109,45 @@ name = "dmn"
 version = "0.0.1"
 dependencies = [
  "clap",
+ "env_logger",
  "include_dir",
  "lazy_static",
+ "log",
  "rand",
  "serde",
  "serde_yaml",
 ]
 
 [[package]]
+name = "env_logger"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85cdab6a89accf66733ad5a1693a4dcced6aeff64602b634530dd73c1f3ee9f0"
+dependencies = [
+ "humantime",
+ "is-terminal",
+ "log",
+ "regex",
+ "termcolor",
+]
+
+[[package]]
 name = "equivalent"
 version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
 
 [[package]]
+name = "errno"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3e13f66a2f95e32a39eaa81f6b95d42878ca0e1db0c7543723dfe12557e860"
+dependencies = [
+ "libc",
+ "windows-sys",
+]
+
+[[package]]
 name = "getrandom"
 version = "0.2.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -125,6 +165,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7dfda62a12f55daeae5015f81b0baea145391cb4520f86c248fc615d72640d12"
 
 [[package]]
+name = "hermit-abi"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d77f7ec81a6d05a3abb01ab6eb7590f6083d08449fe5a1c8b1e620283546ccb7"
+
+[[package]]
+name = "humantime"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
+
+[[package]]
 name = "include_dir"
 version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -154,6 +206,17 @@ dependencies = [
 ]
 
 [[package]]
+name = "is-terminal"
+version = "0.4.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cb0889898416213fab133e1d33a0e5858a48177452750691bde3666d0fdbaf8b"
+dependencies = [
+ "hermit-abi",
+ "rustix",
+ "windows-sys",
+]
+
+[[package]]
 name = "itoa"
 version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -172,6 +235,24 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9cdc71e17332e86d2e1d38c1f99edcb6288ee11b815fb1a4b049eaa2114d369b"
 
 [[package]]
+name = "linux-raw-sys"
+version = "0.4.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "da2479e8c062e40bf0066ffa0bc823de0a9368974af99c9f6df941d2c231e03f"
+
+[[package]]
+name = "log"
+version = "0.4.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b5e6163cb8c49088c2c36f57875e58ccd8c87c7427f7fbd50ea6710b2f3f2e8f"
+
+[[package]]
+name = "memchr"
+version = "2.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f665ee40bc4a3c5590afb1e9677db74a508659dfd71e126420da8274909a0167"
+
+[[package]]
 name = "ppv-lite86"
 version = "0.2.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -226,6 +307,48 @@ dependencies = [
 ]
 
 [[package]]
+name = "regex"
+version = "1.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aaac441002f822bc9705a681810a4dd2963094b9ca0ddc41cb963a4c189189ea"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-automata",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-automata"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5011c7e263a695dc8ca064cddb722af1be54e517a280b12a5356f98366899e5d"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-syntax"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c08c74e62047bb2de4ff487b251e4a92e24f48745648451635cec7d591162d9f"
+
+[[package]]
+name = "rustix"
+version = "0.38.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "745ecfa778e66b2b63c88a61cb36e0eea109e803b0b86bf9879fbc77c70e86ed"
+dependencies = [
+ "bitflags",
+ "errno",
+ "libc",
+ "linux-raw-sys",
+ "windows-sys",
+]
+
+[[package]]
 name = "ryu"
 version = "1.0.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -282,6 +405,15 @@ dependencies = [
 ]
 
 [[package]]
+name = "termcolor"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6093bad37da69aab9d123a8091e4be0aa4a03e4d601ec641c327398315f62b64"
+dependencies = [
+ "winapi-util",
+]
+
+[[package]]
 name = "unicode-ident"
 version = "1.0.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -306,6 +438,37 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
 [[package]]
+name = "winapi"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
+dependencies = [
+ "winapi-i686-pc-windows-gnu",
+ "winapi-x86_64-pc-windows-gnu",
+]
+
+[[package]]
+name = "winapi-i686-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
+
+[[package]]
+name = "winapi-util"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f29e6f9198ba0d26b4c9f07dbe6f9ed633e1f3d5b8b414090084349e46a52596"
+dependencies = [
+ "winapi",
+]
+
+[[package]]
+name = "winapi-x86_64-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
+
+[[package]]
 name = "windows-sys"
 version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
diff --git a/Cargo.toml b/Cargo.toml
index 24c9a81..15dd9a2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,13 +10,12 @@ homepage = "https://demonidol.com/dmn"
 keywords = ["adnd", "dnd", "ttrpg", "rpg", "cli"]
 categories = ["command-line-utilities", "games"]
 
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
 [dependencies]
 clap = { version = "^4.4", features = ["cargo"] }
+env_logger = "0.10.0"
 include_dir = "0.7.3"
 lazy_static = "1.4.0"
+log = "0.4.20"
 rand = "^0.8"
 serde = { version = "^1.0", features = ["derive"] }
 serde_yaml = "^0.9"
diff --git a/src/main.rs b/src/main.rs
index 46fd094..307c1f9 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -4,10 +4,13 @@ use dmn::rules::ability_scores::AbilityScore;
 use dmn::rules::classes::CLASSES;
 use dmn::rules::npcs::Npc;
 use dmn::rules::races::RACES;
+use env_logger;
 
 mod cli;
 
 fn main() {
+    env_logger::init();
+
     let matches = cli::cli().get_matches();
     let random_tables = RandomTables::new().expect("Failed to load random tables.");
 
diff --git a/src/rules/npcs.rs b/src/rules/npcs.rs
index 4ee687f..fae1c69 100644
--- a/src/rules/npcs.rs
+++ b/src/rules/npcs.rs
@@ -2,6 +2,7 @@ use crate::dice::roll_formula;
 use crate::rules::ability_scores::{AbilityScore, AbilityScoreCollection};
 use crate::rules::classes::Class;
 use crate::rules::races::Race;
+use log::debug;
 use std::collections::HashMap;
 // use std::fmt;
 
@@ -39,8 +40,10 @@ impl Npc {
             AbilityScore::Constitution,
             AbilityScore::Charisma,
         ] {
+            debug!("Generating score for {}", &ability.abbr());
             // Roll 3d6 down the line.
             let mut roll_result = roll_formula("3d6").unwrap();
+            debug!("Rolled {}", roll_result.total());
             let class_ref = self.class.unwrap();
             let race_ref = self.race.unwrap();
 
@@ -49,6 +52,7 @@ impl Npc {
             if class_ref.prime_requisites.contains(&ability) {
                 roll_result.increase_sides_below_max(6, 1);
             }
+            debug!("Bumped prime requisites, now at {}", roll_result.total());
 
             // At this point we don't need the individual dice anymore.
             let mut total = roll_result.total();
@@ -59,6 +63,7 @@ impl Npc {
                 .get(&ability)
                 .copied()
                 .unwrap_or(0) as u32;
+            debug!("After adding NPC class modifiers, now at {}", total);
 
             // Add racial ability score modifiers.
             total += race_ref
@@ -66,6 +71,7 @@ impl Npc {
                 .get(&ability)
                 .copied()
                 .unwrap_or(0) as u32;
+            debug!("After adding racial modifiers, now at {}", total);
 
             ability_score_rolls.insert(ability, total);
         }