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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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Enum in multi-file game

I have problem. I have main.cpp file , where is main game, and few header files like CPlayer.h containing classes. In this classes I have animations, and I used enum to replace current animation number with current animation name like: Class…
Barcio77
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C++ Allegro First Display Program - Translate Rotate Scale

I'm using C++, Allegro5, and codeblocks. I'm trying to write a test program before I write a very basic Asteroids knock-off. The only rules are use C++, Allegro, and no sprites or bitmaps (this specifically has to use primitives like lines and…
TK421
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c++ allegro 5 visual studio exception on allegro-5.0.10-monolith-md-debug.dll

I have a problem with allegro that putting allegro-5.0.10-monolith-md-debug.dll in linker input additional dependencies causes an exception, as can be seen in the screenshot. I'm using visual stdio 2013 express.
whatsGravity
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Allegro can't be linked correctly

Today I installed allegro 5.as the a link. But When I start to write a very simple code. When I compiled using "g++ allegro_test.cpp -o output.out pkg-config --libs allegro5.0" it returns that allegro undefined reference to al install system. When I…
Chenlin Zhang
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How to compile atanks from windows?

I'm starting to learn C++ to make a game, I compiled some little programs and it worked fine to learn. Now I want to compile a game and learn how it was done. The game I'm trying to compile is ATANKS (https://libregamewiki.org/Atanks). First problem…
LogoS
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How to declare values of x and y to display it correctly (scaling also)?

Im writing a program in C (using allegro lib) which display points (i could say some sequence) from txt file(two columns X & Y). These are floating points and they can be less than zero. Size of a window is 800x600. As we know values of x increase…
user3233915
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mysterious crash after load_bitmap from Allegro

I am new to Allegro. We have to use it in our study. I have a problem with my code, which should load a bitmap and print it. #include int main( void ) { allegro_init(); install_keyboard(); set_color_depth(16); …
Zagatho
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"Cannot find -lallegro-5.0.4-monolith-mt" Error in Dev-C++ with Allegro

So I downloaded the latest version of Orwell Dev-C++ and managed to run basic text based C++ programs. I downloaded the Allegro 5.0.4 Devpak and installed it using packman.exe. But whenever I try to run code with #include in…
Moss
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Instaling latest version of Allegro with Code Blocks

In the wiki tutorial http://wiki.allegro.cc/index.php?title=Windows_Vista,_Code%3a%3aBlocks_10.05_and_Allegro_5 I have installed MinGW correctly, but I'm not finding the allegro-5.0.x-mingw-4.a.b folder the libraries should be in.
rvcam
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Allegro Crashes When Loading Bitmap

I've looked around and their are similar questions but the answers haven't fixed my problem. So, the problem is - If i try to load/draw bmp's in allegro it crashes, they are in the same directory as my project, they are named correctly, i believe…
Joseph Smith
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Allegro not reading all my key presses

I am trying to read keyboard input. I can read 2 keys being simultaneously pressed just fine, but when I try 3, the results differ depending on what keys are pressed. For example, if I press and hold the left array key my sprite moves left. Then…
janovak
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Allegro al_load_ttf_font can't find file

I've got this short piece of code int main(int argc, char **argv) { al_init(); const ALLEGRO_FONT *arial = al_load_ttf_font("arial.ttf", 12, 0); if ( !( al_init_font_addon() && al_init_ttf_addon() && …
user3011133
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C++ Allegro Bitmapping Child Classes

I have two child classes which are calling the same parent function. One works fine, but the second call of it can't get past the al_convert_mask_to_alpha line. I'm bamboozled once again. Does anyone know why this may be happening? The function…
Richard Allen
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Allegro 4 Functions Errors

I've been learning some game programming with allegro lately and I've run into a problem. My "game" is a compile type of the many tutorials I learnt uptil now. Anyway, I ran into a function problem with Allegro. My first code was this: #include…
Irfan
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allegro 5 no events work

no events work in my "game" if I test the actions themselves that should happen (like if I put the moving function into the loop itself or the firing function, it works perfectly), but no event works, closing the display, with esc or pressing X, any…
allegroBegin
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