From 38987e5c1957c61eb1c4930bc4579ec862f991e0 Mon Sep 17 00:00:00 2001
From: Clyne Sullivan <clyne@bitgloo.com>
Date: Sat, 19 Nov 2022 21:36:09 -0500
Subject: lua: ui object, queued dialog

---
 Scripts/init.lua | 17 ++++++++++-------
 Scripts/ui.lua   | 33 +++++++++++++++++++++++++++++++++
 2 files changed, 43 insertions(+), 7 deletions(-)
 create mode 100644 Scripts/ui.lua

diff --git a/Scripts/init.lua b/Scripts/init.lua
index 1ae2efc..c3b6d3b 100644
--- a/Scripts/init.lua
+++ b/Scripts/init.lua
@@ -1,6 +1,9 @@
 game.loadFont("default", "Assets/FreePixel.ttf", 16)
 game.loadFont("dialog", "Assets/FreePixel.ttf", 16)
 
+-- Include UI functionality
+dofile("Scripts/ui.lua")
+
 player = {
     Player = 0,
     EventListeners = {
@@ -26,14 +29,14 @@ player = {
         JumpKeyReleased = function(self)
         end,
         MousePressed = function(self, mx, my)
+            ui.dialog:update(mx, my)
+
             mp = game.uiToWorldCoord(mx, my)
-            if math.abs(mp.x - self.Position.x) < 1 and math.abs(mp.y - self.Position.y) < 1 then
-                game.dialog(30, 50, 400, 100)
-                game.puts("dialog", 36, 52, "What do you think you're doing?")
-            else
-                if mx > 30 and mx < 430 and my > 50 and my < 150 then
-                    game.dialogClear()
-                end
+            if math.abs(mp.x - self.Position.x) < 1 and
+               math.abs(mp.y - self.Position.y) < 1 then
+                ui.dialog:queue("Hi there! My name is Bob.")
+                ui.dialog:queue("Maybe.")
+                ui.dialog:queue("I'm really not sure, actually...")
             end
         end
     },
diff --git a/Scripts/ui.lua b/Scripts/ui.lua
new file mode 100644
index 0000000..f6c65f2
--- /dev/null
+++ b/Scripts/ui.lua
@@ -0,0 +1,33 @@
+ui = {
+    dialog = {
+        buf = {},
+        idx = 0,
+        rdx = 0,
+
+        queue = function(self, text)
+            self.idx = self.idx + 1
+            self.buf[self.idx] = text
+
+            if self.idx == 1 then
+                game.dialog(30, 50, 400, 100)
+                game.puts("dialog", 36, 52, text)
+            end
+        end,
+
+        update = function(self, mx, my)
+            if self.idx > 0 then
+                if mx > 30 and mx < 430 and my > 50 and my < 150 then
+                    self.rdx = self.rdx + 1
+                    if self.rdx == self.idx then
+                        self.idx = 0
+                        self.rdx = 0
+                        game.dialogClear()
+                    else
+                        game.puts("dialog", 36, 52, self.buf[self.rdx + 1])
+                    end
+                end
+            end
+        end
+    }
+}
+
-- 
cgit v1.2.3