From 2d6f83a23fe6a5cf4b3fbceb2616ba58aa628c09 Mon Sep 17 00:00:00 2001
From: Sage Vaillancourt <sage@sagev.space>
Date: Thu, 20 Feb 2025 00:28:14 -0500
Subject: [PATCH] Add some slight linger time to draw/throwMeter

---
 src/draw/throw-meter.lua | 16 ++++++++++++++--
 src/pitching.lua         |  4 ++++
 2 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/src/draw/throw-meter.lua b/src/draw/throw-meter.lua
index 7f9da4b..13ae750 100644
--- a/src/draw/throw-meter.lua
+++ b/src/draw/throw-meter.lua
@@ -2,6 +2,7 @@
 local gfx <const> = playdate.graphics
 
 local ThrowMeterHeight <const> = 50
+local ThrowMeterLingerSec <const> = 1.5
 
 ---@param x number
 ---@param y number
@@ -10,6 +11,7 @@ function throwMeter:draw(x, y)
     gfx.drawRect(x, y, 14, ThrowMeterHeight)
     if self.lastReadThrow then
         -- TODO: If ratio is "perfect", show some additional effect
+        -- TODO: If meter has moved to a new fielder, empty it.
         local ratio = (self.lastReadThrow - throwMeter.MinCharge) / (self.idealPower - throwMeter.MinCharge)
         local height = ThrowMeterHeight * ratio
         gfx.fillRect(x + 2, y + ThrowMeterHeight - height, 10, height)
@@ -19,8 +21,18 @@ function throwMeter:draw(x, y)
 end
 
 function throwMeter:drawNearFielder(fielder)
-    if not fielder then
+    if not fielder and not self.lastThrower then
         return
     end
-    throwMeter:draw(fielder.x - 25, fielder.y - 10)
+    if fielder then
+        self.lastThrower = fielder
+        actionQueue:upsert("throwMeterLinger", 200 + ThrowMeterLingerSec * 1000, function()
+            local dt = 0
+            while dt < ThrowMeterLingerSec do
+                dt = dt + coroutine.yield()
+            end
+            self.lastThrower = nil
+        end)
+    end
+    self:draw(self.lastThrower.x - 25, self.lastThrower.y - 10)
 end
diff --git a/src/pitching.lua b/src/pitching.lua
index d45f600..829035c 100644
--- a/src/pitching.lua
+++ b/src/pitching.lua
@@ -119,6 +119,10 @@ throwMeter = {
     value = 0,
     idealPower = 50,
     lastReadThrow = nil,
+
+    --- Used at draw-time only.
+    ---@type Fielder | nil
+    lastThrower = nil,
 }
 
 function throwMeter:reset()