From 8f9cbfeafdf46a6bd2ff01e47dc8ffb5446a3b1c Mon Sep 17 00:00:00 2001
From: PatrikLundell <j.patrik.r.lundell@gmail.com>
Date: Tue, 4 Dec 2018 14:57:23 +0100
Subject: [PATCH] Added coal search to embark-assistant

---
 plugins/embark-assistant/matcher.cpp | 44 ++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/plugins/embark-assistant/matcher.cpp b/plugins/embark-assistant/matcher.cpp
index b2509336b..7b3d385cb 100644
--- a/plugins/embark-assistant/matcher.cpp
+++ b/plugins/embark-assistant/matcher.cpp
@@ -46,6 +46,7 @@ namespace embark_assist {
             bool clay_found = false;
             bool sand_found = false;
             bool flux_found = false;
+            bool coal_found = false;
             uint8_t max_soil = 0;
             bool uneven = false;
             int16_t min_temperature = survey_results->at(x).at(y).min_temperature[mlt->at(start_x).at(start_y).biome_offset];
@@ -174,6 +175,12 @@ namespace embark_assist {
                         flux_found = true;
                     }
 
+                    // Coal
+                    if (mlt->at(i).at(k).coal) {
+                        if (finder->coal == embark_assist::defs::present_absent_ranges::Absent) return false;
+                        coal_found = true;
+                    }
+
                     //  Min Soil
                     if (finder->soil_min != embark_assist::defs::soil_ranges::NA &&
                         mlt->at(i).at(k).soil_depth < static_cast<uint16_t>(finder->soil_min) &&
@@ -335,6 +342,9 @@ namespace embark_assist {
             //  Flux
             if (finder->flux == embark_assist::defs::present_absent_ranges::Present && !flux_found) return false;
 
+            //  Coal
+            if (finder->coal == embark_assist::defs::present_absent_ranges::Present && !coal_found) return false;
+
             //  Min Soil
             if (finder->soil_min != embark_assist::defs::soil_ranges::NA &&
                 finder->soil_min_everywhere == embark_assist::defs::all_present_ranges::Present &&
@@ -571,6 +581,7 @@ namespace embark_assist {
                 case embark_assist::defs::present_absent_ranges::Present:
                     if (tile->clay_count == 0) return false;
                     break;
+
                 case embark_assist::defs::present_absent_ranges::Absent:
                     if (tile->clay_count > 256 - embark_size) return false;
                     break;
@@ -584,6 +595,7 @@ namespace embark_assist {
                 case embark_assist::defs::present_absent_ranges::Present:
                     if (tile->sand_count == 0) return false;
                     break;
+
                 case embark_assist::defs::present_absent_ranges::Absent:
                     if (tile->sand_count > 256 - embark_size) return false;
                     break;
@@ -597,11 +609,26 @@ namespace embark_assist {
                 case embark_assist::defs::present_absent_ranges::Present:
                     if (tile->flux_count == 0) return false;
                     break;
+
                 case embark_assist::defs::present_absent_ranges::Absent:
                     if (tile->flux_count > 256 - embark_size) return false;
                     break;
                 }
 
+                //  Coal
+                switch (finder->coal) {
+                case embark_assist::defs::present_absent_ranges::NA:
+                    break;  //  No restriction
+
+                case embark_assist::defs::present_absent_ranges::Present:
+                    if (tile->coal_count == 0) return false;
+                    break;
+
+                case embark_assist::defs::present_absent_ranges::Absent:
+                    if (tile->coal_count > 256 - embark_size) return false;
+                    break;
+                }
+
                 //  Soil Min
                 switch (finder->soil_min) {
                 case embark_assist::defs::soil_ranges::NA:
@@ -1027,6 +1054,7 @@ namespace embark_assist {
                 case embark_assist::defs::present_absent_ranges::Present:
                     if (tile->clay_count == 0) return false;
                     break;
+
                 case embark_assist::defs::present_absent_ranges::Absent:
                     if (tile->clay_count == 256) return false;
                     break;
@@ -1040,6 +1068,7 @@ namespace embark_assist {
                 case embark_assist::defs::present_absent_ranges::Present:
                     if (tile->sand_count == 0) return false;
                     break;
+
                 case embark_assist::defs::present_absent_ranges::Absent:
                     if (tile->sand_count == 256) return false;
                     break;
@@ -1053,11 +1082,26 @@ namespace embark_assist {
                 case embark_assist::defs::present_absent_ranges::Present:
                     if (tile->flux_count == 0) return false;
                     break;
+
                 case embark_assist::defs::present_absent_ranges::Absent:
                     if (tile->flux_count == 256) return false;
                     break;
                 }
 
+                //  Coal
+                switch (finder->coal) {
+                case embark_assist::defs::present_absent_ranges::NA:
+                    break;  //  No restriction
+
+                case embark_assist::defs::present_absent_ranges::Present:
+                    if (tile->coal_count == 0) return false;
+                    break;
+
+                case embark_assist::defs::present_absent_ranges::Absent:
+                    if (tile->coal_count == 256) return false;
+                    break;
+                }
+
                 //  Soil Min
                 switch (finder->soil_min) {
                 case embark_assist::defs::soil_ranges::NA: