Adding statefulness when toggling settings

3 files changed, 87 insertions, 39 deletions

diff --git a/lua/pets.lua b/lua/pets.lua
index ac53551..282a147 100644
--- a/lua/pets.lua
+++ b/lua/pets.lua
@@ -1,6 +1,10 @@
 local M = {}
 local utils = require("pets.utils")
 
+local paused = false
+local hidden = false
+local sleeping = false
+
 M.options = {
     row = 1, -- the row (height) to display the pet at
     col = 0, -- the column to display the pet at (set to high numeber to have it stay stil at the right)
@@ -56,7 +60,12 @@ function M.create_pet(name, type, style)
         utils.warning('Name "' .. name .. '" already in use')
         return
     end
-    local pet = require("pets.pet").Pet.new(name, type, style, M.options)
+    local state = {
+        paused = paused,
+        hidden = hidden,
+        sleeping = sleeping,
+    }
+    local pet = require("pets.pet").Pet.new(name, type, style, M.options, state)
     pet:animate()
     M.pets[pet.name] = pet
 end
@@ -89,20 +98,26 @@ function M.list()
 end
 
 function M.toggle_pause()
+    paused = not paused
     for _, pet in pairs(M.pets) do
-        pet:toggle_pause()
+        pet:set_paused(paused)
     end
 end
 
 function M.toggle_hide()
+    hidden = not hidden
+    if hidden then -- Hiding relies on the pets being paused as well
+        paused = true
+    end
     for _, pet in pairs(M.pets) do
-        pet:toggle_hide()
+        pet:set_hidden(hidden)
     end
 end
 
 function M.toggle_sleep()
+    sleeping = not sleeping
     for _, pet in pairs(M.pets) do
-        pet:toggle_sleep()
+        pet:set_sleep(sleeping)
     end
 end
 
diff --git a/lua/pets/animations.lua b/lua/pets/animations.lua
index 1a0aa4b..9bbe97d 100644
--- a/lua/pets/animations.lua
+++ b/lua/pets/animations.lua
@@ -15,13 +15,18 @@ for _ = 0, 20 do
 end
 
 local listdir = require("pets.utils").listdir
+local sleeping_animations = {'idle', 'sit', 'liedown'}
+
+local function get_sleeping_animation()
+    return sleeping_animations[math.random(#sleeping_animations)]
+end
 
 -- @param sourcedir the full path for the media directory
 -- @param type,style type and style of the pet
 -- @param popup the popup where the pet is displayed
 -- @param user_opts table with user options
 -- @return a new animation instance
-function M.Animation.new(sourcedir, type, style, popup, user_opts)
+function M.Animation.new(sourcedir, type, style, popup, user_opts, state)
     local instance = setmetatable({}, M.Animation)
     instance.type = type
     instance.style = style
@@ -30,7 +35,7 @@ function M.Animation.new(sourcedir, type, style, popup, user_opts)
     instance.actions = listdir(sourcedir)
     instance.frames = {}
     instance.popup = popup
-    instance.sleeping = false
+    instance.state = state
 
     -- user options
     instance.row, instance.col = user_opts.row, user_opts.col
@@ -65,6 +70,7 @@ function M.Animation:start_timer()
 end
 
 function M.Animation:stop_timer()
+    print()
     if self.timer == nil then
         return
     end
@@ -79,8 +85,18 @@ function M.Animation:start()
     if self.timer ~= nil then -- reset timer
         self.timer = nil
     end
-    self.current_action = self.current_action or "idle"
-    M.Animation.start_timer(self)
+
+    if self.state.sleeping then
+        self.current_action = get_sleeping_animation()
+    else
+        self.current_action = self.current_action or "idle"
+    end
+
+    if not self.state.paused and not self.state.hidden then
+        M.Animation.start_timer(self)
+    elseif self.state.paused and not self.state.hidden then
+        M.Animation.next_frame(self)
+    end
 end
 
 -- @function called on every tick from the timer, go to the next frame
@@ -131,11 +147,10 @@ function M.Animation:set_next_action()
         sneak = { "crouch", "walk", "liedown" },
         walk = { "idle", "idle_blink" },
     }
-    local sleeping_animations = {'idle', 'sit', 'liedown'}
-    if self.sleeping then
+    if self.state.sleeping then
         -- If the animation isn't currently a sleeping animtion, put the pet in it, otherwise loop the animation
         if not utils.table_includes(sleeping_animations, self.current_action) then
-            self.current_action = sleeping_animations[math.random(#sleeping_animations)]
+            self.current_action = get_sleeping_animation()
         end
     else
         if math.random() < 0.5 then
@@ -174,4 +189,32 @@ function M.Animation:stop()
     end
 end
 
+function M.Animation:set_state(new_state)
+    for key, value in pairs(new_state) do
+        self.state[key] = value
+    end
+
+    if new_state.hidden ~= nil then
+        if self.state.hidden then
+            self:stop_timer()
+            if self.current_image then
+                self.current_image:delete(0, { free = false })
+            end
+            self.popup:unmount()
+        else
+            self.popup:mount()
+            self:start()
+        end
+    elseif new_state.paused ~= nil then
+        if self.state.paused then
+            self:stop_timer()
+        else
+            if self.current_image then
+                self.current_image:delete(0, { free = false })
+            end
+            self:start_timer()
+        end
+    end
+end
+
 return M
diff --git a/lua/pets/pet.lua b/lua/pets/pet.lua
index 411efa6..7e2a302 100644
--- a/lua/pets/pet.lua
+++ b/lua/pets/pet.lua
@@ -8,19 +8,20 @@ M.Pet.__index = M.Pet
 -- @param style the color/style of the pet e.g. brown
 -- @param user_opts the table with user options
 -- @return a new Pet instance
-function M.Pet.new(name, type, style, user_opts)
+function M.Pet.new(name, type, style, user_opts, state)
     local instance = setmetatable({}, M.Pet)
     instance.name = name
     instance.type = type
     instance.style = style
     instance.death_animation = user_opts.death_animation
+    instance.state = state
 
     local wd = debug.getinfo(1).source:sub(2):match("(.*nvim/)") .. "media/"
     instance.sourcedir = wd .. type .. "/" .. style .. "/"
 
     instance.popup = require("nui.popup")(user_opts.popup)
     instance.animation =
-        require("pets.animations").Animation.new(instance.sourcedir, type, style, instance.popup, user_opts)
+        require("pets.animations").Animation.new(instance.sourcedir, type, style, instance.popup, user_opts, instance.state)
     return instance
 end
 
@@ -44,36 +45,25 @@ function M.Pet:kill()
     end
 end
 
-function M.Pet:toggle_pause()
-    if not self.paused then
-        self.animation:stop_timer()
-        self.paused = true
-    else
-        if self.animation.current_image then
-            self.animation.current_image:delete(0, { free = false })
-        end
-        self.animation:start_timer()
-        self.paused = false
-    end
+function M.Pet:set_paused(paused)
+    self.state.paused = paused
+    self.animation:set_state({
+        paused = paused,
+    })
 end
 
-function M.Pet:toggle_hide()
-    if not self.paused then
-        self.animation:stop_timer()
-        if self.animation.current_image then
-            self.animation.current_image:delete(0, { free = false })
-        end
-        self.popup:unmount()
-        self.paused = true
-    else
-        self.popup:mount()
-        self.animation:start()
-        self.paused = false
-    end
+function M.Pet:set_hidden(hidden)
+    self.state.hidden = hidden
+    self.state.paused = hidden
+
+    self.animation:set_state({
+        hidden = hidden,
+        paused = hidden,
+    })
 end
 
-function M.Pet:toggle_sleep()
-    self.animation.sleeping = not self.animation.sleeping
+function M.Pet:set_sleep(sleeping)
+    self.animation:set_state({sleeping = sleeping})
 end
 
 return M