0
votes
1answer
52 views

Phone crash when try to use vibration on Android

Im developing an app that when you click a button the phone has to vibrate, the issue is that the phone just chashes. Saing that I need permitions to vibrate. I've already set this permition in the ...
0
votes
1answer
66 views

file:write restarts Corona app

I am attempting to implement an auto-save feature into a mobile game. I have the following code writing to the save file: function saveFunc(input) local saveData=input local file = io.open( ...
2
votes
1answer
115 views

How to set speed based on screen size

I am making a breakout clone for mobile and was wanting to make the ball speed to be related to the screen size. Larger screen would mean faster speed. Right now I have it set like so: ...
1
vote
2answers
116 views

Is it possible to develop web-based games using Corona SDK?

Some clients asked me to develop 2D web-based games and later on they might want to release those games on mobile platforms. I know Corona and I don't want to rewrite my code twice. Is it possible to ...
1
vote
2answers
143 views

LUA - Keeping track of game state for a digital card trading game

I am building a card game. Let's say it's similar to Magic the Gathering, Hearthstone, etc. The problem I am trying to figure out is how to architect "auras" and how much damage each card takes. ...
2
votes
2answers
90 views

Breakout intersection logic issues

I'm learning Lua and thought I should try my hand at making a Breakout clone. It is pretty much playable, but there seems to be odd intersection logic at some points, specifically the ball-brick ...
1
vote
0answers
52 views

Overlay scene not showing

I have 2 scenes: One main scene with a button, and another scene with only 1 text. button action in Main Scene: local options = { effect = "fade", time = 400, params = { ...
1
vote
3answers
873 views

corona sdk scale images

How to scale images to full screen on all devices, i want to use % The method I've seen so far is to define pixels image_variable_name = display.newImage( "testimage.jpg", 100, 300 ) I want to do ...
2
votes
1answer
161 views

How does one update the physical state of an object after scaling it in Corona?

I am new to Corona and Lua. I have the following question: I have an object cake with these physics parameters (doesn't really matters): ["cake1"] = { { ...
0
votes
1answer
264 views

How to generate an explosion? [closed]

I'm currently working in an Angry Bird-esque game, where the user flings a bomb at buildings and the bomb explodes. How do I create explosions in Corona? Essentially some sort of area of effect ...
1
vote
1answer
126 views

update image properties

Is there a way to update the location of an image? I'm currently calling my image dynamically using: itemImage = display.newImage(inventory[t.ID][1]) t. being my target ID. But in order for ...
1
vote
1answer
358 views

what's wrong with this Lua code (creating text inside listener in Corona)

If you double/triple click on the myObject here the text does NOT disappear. Why is this not working when there are multiple events being fired? That is, are there actually multiple "text" objects, ...
2
votes
2answers
2k views

How do I draw a border around a display object in Corona Lua?

What would be the easiest way to draw a thin border around a display object in Corona Lua? You could assume it's rectangular image display object. EDIT - re "this question shows no research ...
3
votes
3answers
3k views

How do I move an existing display object behind another in Corona Lua?

If I have two existing display objects in Corona, lets say do1 and do2. Assume do1 is drawn first then do2, so do2 will be on top. Is there a way to say "put do2 behind do1" in corona Lua? If yes can ...
1
vote
2answers
5k views

Efficient tile maps in Corona SDK

I need to create a tile map based level system for Corona SDK that loads files created with Tiled [1]. It also needs to support user touch scrolling and zooming. I've searched the Corona forums for ...
2
votes
1answer
633 views

help animating a player in Corona SDK [closed]

Working on a game in the Corona SDK with Lua and I need help so the player animates on the line drawn. Right now he animates at the beggining and the end but not on the line. Here is the player code: ...