Make a scene for showing full text (like manual) but for convenience use (#1043)

parts/scenes/textReader.lua

@@ -0,0 +1,47 @@
+local scene={}
+local texts=WIDGET.newTextBox{name='texts',x=30,y=45,w=1000,h=640,font=20,fix=true}
+
+function scene.enter()
+    --[[
+        Argument:
+        [1] - Text (in table format). Default to "No text!"
+        [2] - Font size (in number)
+        [3] - Background (in string format)
+    ]]
+
+    if SCN.args[2] then
+        assert(type(SCN.args[2]=='number'), "2nd argument (font size) must be a number!")
+        scene.widgetList.texts=WIDGET.newTextBox{name='texts',x=30,y=45,w=1000,h=640,font=SCN.args[2],fix=true}
+    end
+    if SCN.args[3] then
+        assert(type(SCN.args[3]=='string'), "3rd argument (background) must be a string!")
+    end
+
+    BG.set(SCN.args[3])
+    scene.widgetList.texts:setTexts(SCN.args[1] and SCN.args[1] or {"No text!"})
+
+end
+
+function scene.wheelMoved(_,y)
+    WHEELMOV(y)
+end
+function scene.keyDown(key)
+    if key=='up' then
+        scene.widgetList.texts:scroll(-5)
+    elseif key=='down' then
+        scene.widgetList.texts:scroll(5)
+    elseif key=='pageup' then
+        scene.widgetList.texts:scroll(-20)
+    elseif key=='pagedown' then
+        scene.widgetList.texts:scroll(20)
+    elseif key=='escape' then
+        SCN.back()
+    end
+end
+
+scene.widgetList={
+    texts,
+    WIDGET.newButton{name='back',x=1140,y=640,w=170,h=80,sound='back',font=60,fText=CHAR.icon.back,code=backScene},
+}
+
+return scene