mouse handling refact

.gitignore

@@ -7,3 +7,4 @@ docs
 minify.lua
 *.tic
 *.zip
+NOTES_*

inc/decision/decision.manager.lua

@@ -144,26 +144,21 @@ function Decision.update(decisions, selected_decision_index)
     selected_decision_index = Util.safeindex(decisions, selected_decision_index + 1)
   end
 
-  if Mouse.clicked() then
-    local mx = Mouse.x()
-    local my = Mouse.y()
-    local bar_height = 16
-    local bar_y = Config.screen.height - bar_height
-    if my >= bar_y then
-      if mx < 15 then
+  local bar_h = 16
+  local bar_y = Config.screen.height - bar_h
+  local prev_zone    = { x = 0,                      y = bar_y, w = 15,                    h = bar_h }
+  local next_zone    = { x = Config.screen.width-15, y = bar_y, w = 15,                    h = bar_h }
+  local confirm_zone = { x = 15,                     y = bar_y, w = Config.screen.width-30, h = bar_h }
+
+  if Mouse.zone(prev_zone) then
     Audio.sfx_beep()
-        Mouse.consume()
     selected_decision_index = Util.safeindex(decisions, selected_decision_index - 1)
-      elseif mx > Config.screen.width - 15 then
+  elseif Mouse.zone(next_zone) then
     Audio.sfx_beep()
-        Mouse.consume()
     selected_decision_index = Util.safeindex(decisions, selected_decision_index + 1)
-      else
-        Mouse.consume()
+  elseif Mouse.zone(confirm_zone) then
     return selected_decision_index, true
   end
-    end
-  end
 
   return selected_decision_index, false
 end

inc/system/system.mouse.lua

@@ -41,3 +41,36 @@ function Mouse.consume() _consumed = true end
 function Mouse.in_rect(x, y, w, h)
   return _mx >= x and _mx < x + w and _my >= y and _my < y + h
 end
+
+--- Returns true if the mouse is within the given circle.
+--- @within Mouse
+--- @param cx number Center x.
+--- @param cy number Center y.
+--- @param r number Radius.
+function Mouse.in_circle(cx, cy, r)
+  local dx = _mx - cx
+  local dy = _my - cy
+  return (dx * dx + dy * dy) <= (r * r)
+end
+
+--- Returns true if the mouse was clicked inside the given rectangle, and consumes the click.
+--- @within Mouse
+--- @param rect table A table with fields: x, y, w, h.
+function Mouse.zone(rect)
+  if Mouse.clicked() and Mouse.in_rect(rect.x, rect.y, rect.w, rect.h) then
+    Mouse.consume()
+    return true
+  end
+  return false
+end
+
+--- Returns true if the mouse was clicked inside the given circle, and consumes the click.
+--- @within Mouse
+--- @param circle table A table with fields: x, y, r.
+function Mouse.zone_circle(circle)
+  if Mouse.clicked() and Mouse.in_circle(circle.x, circle.y, circle.r) then
+    Mouse.consume()
+    return true
+  end
+  return false
+end

inc/system/system.ui.lua

@@ -58,9 +58,7 @@ function UI.update_menu(items, selected_item, x, y, centered)
     end
   end
 
-  if x ~= nil and y ~= nil and Mouse.clicked() then
-    local mx = Mouse.x()
-    local my = Mouse.y()
+  if x ~= nil and y ~= nil then
     local menu_x = x
     if centered then
       local max_w = 0
@@ -71,9 +69,7 @@ function UI.update_menu(items, selected_item, x, y, centered)
       menu_x = (Config.screen.width - max_w) / 2
     end
     for i, _ in ipairs(items) do
-      local item_y = y + (i - 1) * 10
-      if my >= item_y and my < item_y + 10 and mx >= menu_x - 8 then
-        Mouse.consume()
+      if Mouse.zone({ x = menu_x - 8, y = y + (i-1) * 10, w = Config.screen.width, h = 10 }) then
         return i, true
       end
     end

inc/window/window.minigame.ddr.lua

@@ -355,16 +355,11 @@ function MinigameDDRWindow.update()
     right = Input.right()
   }
 
-  if Mouse.clicked() then
-    local mx = Mouse.x()
-    local my = Mouse.y()
   for _, target in ipairs(mg.target_arrows) do
-      if mx >= target.x and mx < target.x + mg.arrow_size and
-         my >= mg.target_y and my < mg.target_y + mg.arrow_size then
+    if Mouse.zone({ x = target.x, y = mg.target_y, w = mg.arrow_size, h = mg.arrow_size }) then
       input_map[target.dir] = true
     end
   end
-  end
 
   for dir, pressed in pairs(input_map) do
     if pressed and mg.input_cooldowns[dir] == 0 then

inc/window/window.minigame.mash.lua

@@ -83,12 +83,7 @@ function MinigameButtonMashWindow.update()
     return
   end
 
-  local mouse_on_button = false
-  if Mouse.clicked() then
-    local dx = Mouse.x() - mg.button_x
-    local dy = Mouse.y() - mg.button_y
-    mouse_on_button = (dx * dx + dy * dy) <= (mg.button_size * mg.button_size)
-  end
+  local mouse_on_button = Mouse.zone_circle({ x = mg.button_x, y = mg.button_y, r = mg.button_size })
 
   if Input.select() or mouse_on_button then
     Audio.sfx_drum_high()

inc/window/window.minigame.rhythm.lua

@@ -95,12 +95,7 @@ function MinigameRhythmWindow.update()
   if mg.press_cooldown > 0 then
     mg.press_cooldown = mg.press_cooldown - 1
   end
-  local mouse_on_button = false
-  if Mouse.clicked() then
-    local dx = Mouse.x() - mg.button_x
-    local dy = Mouse.y() - mg.button_y
-    mouse_on_button = (dx * dx + dy * dy) <= (mg.button_size * mg.button_size)
-  end
+  local mouse_on_button = Mouse.zone_circle({ x = mg.button_x, y = mg.button_y, r = mg.button_size })
 
   if (Input.select() or mouse_on_button) and mg.press_cooldown == 0 then
     mg.button_pressed_timer = mg.button_press_duration