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Questions tagged [allegro]

Allegro is a low-level game programming library distributed freely, supporting desktop and mobile platforms. It is coded in C and offers several language bindings.

The latest stable version is 5.0. It is completely rewritten with a new API and full hardware accelerated graphics via OpenGL or D3D. There is official support for Windows, OS X, Linux, and iOS. There is also an unstable branch 5.1.

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Error compiling c++ on ubuntu with VS-Code

I'm trying to create a small game using Allegro. I've already downloaded the library and it is now on usr/include/allegro. When I'm trying to compile I get: /usr/bin/ld: /tmp/ccvQ9fiI.o: in function `main': first_test.c++:(.text+0x1d): undefined…
Jimmy. Giulio
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C++ Allegro rotate group of line()

I would like to roatate a line() object which I have created using Allegro 4 library. circle( buffer, xm=xm+xx, ym=ym+yy, r=r+q, c0); line( buffer, xm , ym-30, xm+15, ym-15, c0 ); line( buffer, xm+15, ym-15, xm+5, ym-15, c0 ); …
Lenny
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Non-numerical Random Errors

The problem I've been coding a game in Microsoft Visual Studio 2010 Professional using C++ and Allegro 5.0.10 for the past year, and it's getting to the point where there isn't much left to do before release. However, when I build the game now, I…
user3737701
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Allegro load_bitmap not working

i'm trying to load bitmap like this: BITMAP *image = load_bitmap("picture.bmp", NULL); when I test it: if (image == NULL) printf("No image loaded\n"); it prints No image loaded so load_bitmap doesn't work ... i have also tried absolute path but…
miskohut
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Can I use Allegro in Visual Studio 2017?

I'm trying to make simple games, because I want to teach design patterns and lot of things. But I and my students are using VS2017 and I'd seen that allegro supports until VS2012... so we'll have problems of compability or something like that? If…
Emanuel Clur
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snake game with allegro

hi can someone please help me i m trying to code a snake game with allegro(in ubuntu) i managed to write this code but it doesn't work and i cant seem to find the problem when i compile it appears to be alright but when i execute some type of memory…
zoroKun
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Drunk Mandelbrot implementation

I wrote a program that is supposed to draw the Mandelbrot fractal. Unfortunately, it seems to be drunk. Here is the output: The relevant function: void drawMandelbrot(float x, float y, float width, float height, float delta) { for (float…
11684
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in C, a variable doesn't retain the value i assign it and goes back to 0

I am writing a simple game engine in C and I have come across a very odd problem. //SANJI objs[1].animation = 1; objs[1].pho.h = 52; objs[1].pho.w = 25; objs[1].pho.tmp_pos.x = 190; objs[1].pho.tmp_pos.y = 40; objs[1].pho.gravity = 1; objs[1].hp =…
Sirius
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