From ab14cd4d962f22cc184b7f0d103c23dd326dde89 Mon Sep 17 00:00:00 2001
From: Ciara Donegan <82416895+ciara-donegan@users.noreply.github.com>
Date: Wed, 17 Jan 2024 16:35:56 -0500
Subject: [PATCH] Permafrost toggle

Toggle to include permafrost carbon in run added; uses initial carbon amount from Woodard et al. (2021) (add slider to select amount?)
---
 h2/components/modules/mod_run.R | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/h2/components/modules/mod_run.R b/h2/components/modules/mod_run.R
index 93d829e..3994f24 100644
--- a/h2/components/modules/mod_run.R
+++ b/h2/components/modules/mod_run.R
@@ -24,7 +24,8 @@ run_ui <- function(id) {
                          sliderInput(ns("q10_rh"), label="Heterotrophic temperature sensitivity", # Q10_RH()
                                      min = 1, max = 5, value = 2, step=0.1, width = "90%"),
                          sliderInput(ns("volscl"), label="Volcanic forcing scaling factor", # VOLCANIC_SCALE()
-                                     min = 0, max = 1, value = 1, width = "90%")
+                                     min = 0, max = 1, value = 1, width = "90%"),
+                         materialSwitch(ns("permafrost"), "Include Permafrost Carbon", value = FALSE)
                 )
             )
 
@@ -101,6 +102,9 @@ run_server <- function(id, r6) {
             core <- reactive({newcore(r6$ini_file())}) # create core
 
             # Set parameters using inputs (function to only call setvar once in final version)
+            if (input$permafrost == TRUE) {
+              setvar(core(),0,PERMAFROST_C(),865,"Pg C")
+            }
             setvar(core(),NA,AERO_SCALE(),input$alpha,"(unitless)")
             setvar(core(),NA,BETA(),input$beta,"(unitless)")
             setvar(core(),NA,DIFFUSIVITY(),input$diff,"cm2/s")