From f793c3e17aba9a4ba5720595bf16ace8070b8dc7 Mon Sep 17 00:00:00 2001
From: Simon Cambier <simon.cambier@protonmail.com>
Date: Sun, 29 May 2022 19:49:59 +0200
Subject: [PATCH] Mouse hover/click

---
 0hh1.p8         | 14 ++++++++------
 main.lua        | 19 +++++++++++--------
 states/menu.lua | 19 ++++++++++++-------
 3 files changed, 31 insertions(+), 21 deletions(-)

diff --git a/0hh1.p8 b/0hh1.p8
index af86cd3..872d28d 100644
--- a/0hh1.p8
+++ b/0hh1.p8
@@ -6,9 +6,11 @@ __lua__
 #include states/menu.lua
 #include states/game.lua
 __gfx__
-00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
-00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
-00700700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
-00077000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
-00077000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
-00700700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
+00000000110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
+00000000171000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
+00700700177100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
+00077000177710000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
+00077000177771000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
+00700700177710000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
+00000000171771000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
+00000000010171000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
diff --git a/main.lua b/main.lua
index a500b17..c4868e6 100644
--- a/main.lua
+++ b/main.lua
@@ -104,7 +104,7 @@ end
 --   return str.."}"
 -- end
 
-function makeButton(x, y, w, h, text, f)
+function makeButton(x, y, w, h, text, onClick, onHover)
 	local state = 0 -- 0 = normal, 1 = hovered, 2 = pressed
 	return {
 		x = x,
@@ -112,21 +112,25 @@ function makeButton(x, y, w, h, text, f)
 		w = w,
 		h = h,
 		text = text,
+		onClick = onClick,
+		onHover = onHover,
 
-		draw=function(self)
-			rectfill(self.x, self.y, self.w, self.h, 8)
-			print(self.text.." "..state, self.x+1, self.y+1, 6)
+		draw=function(self, selected)
+			-- rectfill(self.x, self.y, self.w, self.h, 8)
+			local color = selected and 7 or 5
+			print(self.text, self.x+1, self.y+1, color)
 		end,
 
 		update=function(self)
 			if mouse_x >= self.x and mouse_x <= self.x + self.w and
 				mouse_y >= self.y and mouse_y <= self.y + self.h then
-				if stat(34)&1 == 0 and state == 2 and f then
-					f()
+				if stat(34)&1 == 0 and state == 2 and self.onClick then
+					self.onClick()
 				end
 				if stat(34)&1 == 1 then
 					state = 2
 				else
+					if onHover then onHover() end
 					state = 1
 				end
 			else
@@ -179,6 +183,5 @@ end
 function _draw()
 	cls()
 	gs._draw()
-	circfill(stat(32), stat(33), 0, 7)
-	circ(stat(32), stat(33), 1, 0)
+	spr(1, stat(32), stat(33))
 end
diff --git a/states/menu.lua b/states/menu.lua
index e44b682..98d3ef8 100644
--- a/states/menu.lua
+++ b/states/menu.lua
@@ -1,13 +1,18 @@
 function stateMenu()
 
 	local items = {"play", "rules"}
-	local buttons = {}
+	local selected = 1
+	local buttons = {
+		makeButton(10, 10, 30, 6, "play",
+			function() setState(states.game) end,
+			function() selected = 1 end),
+		makeButton(10, 20, 30, 6, "rules",
+			function() setState(states.rules) end,
+			function() selected = 2 end)
+	}
 
 	function _enter()
-		for k,v in ipairs(items) do
-			local button = makeButton(10, k*10, 30, 6, v, function() printh("click") end)
-			add(buttons, button)
-		end
+
 	end
 
 	return {
@@ -19,8 +24,8 @@ function stateMenu()
 		end,
 
 		_draw = function()
-			for button in all(buttons) do
-				button:draw()
+			for k,button in ipairs(buttons) do
+				button:draw(selected == k)
 			end
 		end
 	}