Bug fix with touching not returning the correct value in the web plat…

…form.

tiny-engine/src/commonMain/kotlin/com/github/minigdx/tiny/input/TouchManager.kt

@@ -208,16 +208,12 @@ class TouchManager(lastKeyCode: KeyCode) {
     private fun processTouchEvent(event: InternalTouchEvent) {
         when (event.way) {
             InternalTouchEventWay.DOWN -> {
-                justTouch[event.touchSignal.ordinal] = event.position
-                touch[event.touchSignal.ordinal] = event.position
+                justTouch[event.touchSignal.ordinal] = event.position.copy()
+                touch[event.touchSignal.ordinal] = event.position.copy()
                 lastTouch.set(event.position)
             }
 
             InternalTouchEventWay.MOVE -> {
-                touch[event.touchSignal.ordinal]?.run {
-                    x = event.position.x
-                    y = event.position.y
-                }
                 lastTouch.set(event.position)
             }
 

tiny-engine/src/commonMain/kotlin/com/github/minigdx/tiny/lua/CtrlLib.kt

@@ -148,6 +148,7 @@ class CtrlLib(
             "- 1: right click or two fingers\n" +
             "- 2: middle click or three fingers\n\n",
         example = CTRL_TOUCHING_EXAMPLE,
+        name = "touching"
     )
     inner class touching : OneArgFunction() {
         @TinyCall("Is the screen is still touched or mouse button is still pressed?")

tiny-engine/src/commonMain/kotlin/com/github/minigdx/tiny/lua/CtrlLibExamples.kt

@@ -45,20 +45,34 @@ end
 const val CTRL_TOUCHING_EXAMPLE = """
 function _draw()
     gfx.cls()
+    local p = ctrl.touch()
+    shape.circlef(p.x, p.y, 4, 8)
+
     local start = ctrl.touching(0)
     if start ~= nil then
         local pos = ctrl.touch()
-        shape.line(start.x, start.y, pos.x, pos.y, 9)
+        shape.line(start.x, start.y, pos.x, pos.y, 1)
         print("("..start.x .. ", "..start.y..")", start.x, start.y)
         print("("..pos.x .. ", "..pos.y..")", pos.x, pos.y)
     end
 end
 """
 
 const val CTRL_TOUCHED_EXAMPLE = """
-function _draw()
+local circles = {}
+
+function _update()
     local pos = ctrl.touched(0)
     if pos ~= nil then
+        table.insert(circles, pos)
+    end
+end
+
+function _draw()
+    gfx.cls()
+    local p = ctrl.touch()
+    shape.circlef(p.x, p.y, 4, 8)
+    for pos in all(circles) do 
         shape.circlef(pos.x, pos.y, 4, 9)
         print("("..pos.x .. ", "..pos.y..")", pos.x + 3, pos.y + 3)
     end

tiny-engine/src/commonTest/kotlin/com/github/minigdx/tiny/input/TouchManagerTest.kt

@@ -1,6 +1,7 @@
 package com.github.minigdx.tiny.input
 
 import kotlin.test.Test
+import kotlin.test.assertEquals
 import kotlin.test.assertFalse
 import kotlin.test.assertNotNull
 import kotlin.test.assertNull
@@ -30,7 +31,7 @@ class TouchManagerTest {
     }
 
     @Test
-    fun key_just_presset() {
+    fun key_just_pressed() {
         // push key
         val touchManager = TouchManager(10)
         touchManager.onKeyPressed(1)
@@ -54,7 +55,7 @@ class TouchManagerTest {
     }
 
     @Test
-    fun key_presset_without_released() {
+    fun key_pressed_without_released() {
         // push key
         val touchManager = TouchManager(10)
         touchManager.onKeyPressed(1)
@@ -77,4 +78,18 @@ class TouchManagerTest {
         assertFalse(touchManager.isAnyKeyPressed)
         assertFalse(touchManager.isKeyPressed(1))
     }
+
+    @Test
+    fun touching() {
+        // push key
+        val touchManager = TouchManager(10)
+        touchManager.onTouchDown(TouchSignal.TOUCH1, 0f, 0f)
+        touchManager.processReceivedEvent()
+        touchManager.onTouchMove(TouchSignal.TOUCH1, 10f, 0f)
+        touchManager.processReceivedEvent()
+
+        val pos = touchManager.isTouched(TouchSignal.TOUCH1)
+        assertEquals(0f, pos?.x)
+    }
+
 }