From bce43b56b0e26cbee9b7c544071b1e23d3f69df6 Mon Sep 17 00:00:00 2001
From: "Kartik K. Agaram" <vc@akkartik.com>
Date: Wed, 25 May 2022 17:07:19 -0700
Subject: few more transitions between shapes

---
 drawing.lua | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/drawing.lua b/drawing.lua
index cab5dea..5575904 100644
--- a/drawing.lua
+++ b/drawing.lua
@@ -388,6 +388,8 @@ function Drawing.keychord_pressed(chord)
       end
     elseif drawing.pending.mode == 'circle' or drawing.pending.mode == 'arc' then
       drawing.pending.vertices = {drawing.pending.center}
+    elseif drawing.pending.mode == 'polygon' or drawing.pending.mode == 'square' then
+      -- reuse existing (1-2) vertices
     end
     drawing.pending.mode = 'rectangle'
   elseif chord == 'C-s' and not love.mouse.isDown('1') then
@@ -403,6 +405,12 @@ function Drawing.keychord_pressed(chord)
       end
     elseif drawing.pending.mode == 'circle' or drawing.pending.mode == 'arc' then
       drawing.pending.vertices = {drawing.pending.center}
+    elseif drawing.pending.mode == 'rectangle' then
+      -- reuse existing (1-2) vertices
+    elseif drawing.pending.mode == 'polygon' then
+      while #drawing.pending.vertices > 2 do
+        table.remove(drawing.pending.vertices)
+      end
     end
     drawing.pending.mode = 'square'
   elseif love.mouse.isDown('1') and chord == 'p' and (Current_drawing_mode == 'polygon' or Current_drawing_mode == 'rectangle' or Current_drawing_mode == 'square') then
@@ -427,7 +435,7 @@ function Drawing.keychord_pressed(chord)
       drawing.pending.center = Drawing.insert_point(drawing.points, drawing.pending.points[1].x, drawing.pending.points[1].y)
     elseif drawing.pending.mode == 'line' or drawing.pending.mode == 'manhattan' then
       drawing.pending.center = drawing.pending.p1
-    elseif drawing.pending.mode == 'polygon' then
+    elseif drawing.pending.mode == 'polygon' or drawing.pending.mode == 'rectangle' or drawing.pending.mode == 'square' then
       drawing.pending.center = drawing.pending.vertices[1]
     end
     drawing.pending.mode = 'circle'
@@ -455,7 +463,7 @@ function Drawing.keychord_pressed(chord)
       drawing.pending.p1 = Drawing.insert_point(drawing.points, drawing.pending.points[1].x, drawing.pending.points[1].y)
     elseif drawing.pending.mode == 'line' then
       -- do nothing
-    elseif drawing.pending.mode == 'polygon' then
+    elseif drawing.pending.mode == 'polygon' or drawing.pending.mode == 'rectangle' or drawing.pending.mode == 'square' then
       drawing.pending.p1 = drawing.pending.vertices[1]
     elseif drawing.pending.mode == 'circle' or drawing.pending.mode == 'arc' then
       drawing.pending.p1 = drawing.pending.center
-- 
cgit 1.4.1-2-gfad0