From b6bc4364f798aae666c4c2be3149af9a106b404a Mon Sep 17 00:00:00 2001
From: Riccardo Foffi <riccardo.foffi@protonmail.com>
Date: Tue, 24 Sep 2024 23:25:08 +0200
Subject: [PATCH] update to new LightSumTypes version

---
 Project.toml         |  4 ++--
 src/MicrobeAgents.jl |  2 +-
 src/microbe_step.jl  |  4 ++--
 src/motility.jl      | 37 ++++++++++++++++++++++---------------
 4 files changed, 27 insertions(+), 20 deletions(-)

diff --git a/Project.toml b/Project.toml
index 72a61ac..03e6500 100644
--- a/Project.toml
+++ b/Project.toml
@@ -8,8 +8,8 @@ Agents = "46ada45e-f475-11e8-01d0-f70cc89e6671"
 Autocorrelations = "b9118d5e-f165-4cbd-b2ae-b030566b7b26"
 DataFrames = "a93c6f00-e57d-5684-b7b6-d8193f3e46c0"
 Distributions = "31c24e10-a181-5473-b8eb-7969acd0382f"
-DynamicSumTypes = "5fcdbb90-de43-509e-b9a6-c4d43f29cf26"
 GeometryBasics = "5c1252a2-5f33-56bf-86c9-59e7332b4326"
+LightSumTypes = "f56206fc-af4c-5561-a72a-43fe2ca5a923"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 MeanSquaredDisplacement = "13c93d70-909c-440c-af92-39d48ffa2ba2"
 Quaternions = "94ee1d12-ae83-5a48-8b1c-48b8ff168ae0"
@@ -22,8 +22,8 @@ Agents = "6"
 Autocorrelations = "0.1"
 DataFrames = "1"
 Distributions = "0.25"
-DynamicSumTypes = "1"
 GeometryBasics = "0.4"
+LightSumTypes = "4"
 MeanSquaredDisplacement = "0.2"
 Quaternions = "0.7"
 StaticArrays = "1"
diff --git a/src/MicrobeAgents.jl b/src/MicrobeAgents.jl
index 03a0c94..b79c24e 100644
--- a/src/MicrobeAgents.jl
+++ b/src/MicrobeAgents.jl
@@ -7,7 +7,7 @@ export add_agent!, add_agent_own_pos!
 export move_agent!, walk!, run!
 
 using Distributions
-using DynamicSumTypes
+using LightSumTypes
 using LinearAlgebra
 using Random
 using Quaternions
diff --git a/src/microbe_step.jl b/src/microbe_step.jl
index 6cb2e9c..e62ad2c 100644
--- a/src/microbe_step.jl
+++ b/src/microbe_step.jl
@@ -24,7 +24,7 @@ function microbe_step!(microbe::AbstractMicrobe, model::AgentBasedModel)
         # if the new motile state is a TurnState with duration 0
         # immediately turn and transition to another state
         new_motilestate = motilestate(microbe)
-        if kindof(new_motilestate) === :TurnState && iszero(duration(new_motilestate))
+        if variantof(new_motilestate) === TurnState && iszero(duration(new_motilestate))
             turn!(microbe, model)
             update_motilestate!(microbe, model)
         end
@@ -53,7 +53,7 @@ function microbe_pathfinder_step!(microbe::AbstractMicrobe, model::AgentBasedMod
         # if the new motile state is a TurnState with duration 0
         # immediately turn and transition to another state
         new_motilestate = motilestate(microbe)
-        if kindof(new_motilestate) === :TurnState && iszero(duration(new_motilestate))
+        if variantof(new_motilestate) === TurnState && iszero(duration(new_motilestate))
             turn!(microbe, model)
             update_motilestate!(microbe, model)
         end
diff --git a/src/motility.jl b/src/motility.jl
index f5a0baa..98bb260 100644
--- a/src/motility.jl
+++ b/src/motility.jl
@@ -5,23 +5,30 @@ export motilepattern, motilestate, state, states, transition_weights
 export duration, speed, polar, azimuthal
 export Arccos # from Agents
 
-@sum_structs MotileState begin
-    @kwdef struct RunState
-        duration
-        speed
-        polar = nothing
-        azimuthal = nothing
-    end
-    @kwdef struct TurnState
-        duration
-        speed = [zero(duration)]
-        polar
-        azimuthal
-    end
+
+struct RunState
+    duration
+    speed
+    polar
+    azimuthal
+end
+struct TurnState
+    duration
+    speed
+    polar
+    azimuthal
+end
+@sumtype MotileState(RunState, TurnState)
+function RunState(; duration, speed, polar=nothing, azimuthal=nothing)
+    MotileState(RunState(duration, speed, polar, azimuthal))
+end
+function TurnState(; duration, speed=[zero(duration)], polar, azimuthal)
+    MotileState(TurnState(duration, speed, polar, azimuthal))
 end
 
-@pattern biased(::RunState) = true
-@pattern biased(::TurnState) = false
+biased(s::MotileState) = biased(variant(s))
+biased(::RunState) = true
+biased(::TurnState) = false
 
 # Base motile states
 Run(duration::Real, speed) = RunState(; duration, speed)