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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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C++ Allegro 5 error

I am trying to learn some allegro 5 principles with youtube tutorials and here is my first problem . #include #include #include #include #define…
samvel1024
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C++ Allegro Drawing Sprites (even without any loop) Slows Graphics Down

I am developing a 2D platform game using Allegro with C++. However, there is a problem. In the game the character has rubber bullets and when a bullet is fired, it reflects from the walls forever. The character has ability to fire 30 bullets,…
rainbowunicorn
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Allegro library missing dll

I have installed allegro 5.0.8 version on visual c++2010 express . But now when I run the code it doesn't give any syntax errors but after opening the console a window opens which reports that I don't have MSVCR110d.dll file . What it means ? How…
samvel1024
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Allegro 4 , load gif image

I am trying to create a program using allegro 4 to load a few images for creating a space invaders User interface. #include int main(void) { char *filename = "ship.gif"; BITMAP *image; int ret; allegro_init();…
Ong Pek
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How do I distribute my C++ Allegro 5 programs so that they work on computers without Allegro installed?

I am making a game that I do not want my users to have to download anything but the game folder and be able to simply double click and run. I can compile my code in OSX without Xcode just fine but when I try run the game on another computer using…
mattjegan
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Best approach for command history system

Ok, I wasn't sure how to explain my question in the title but basically what I am trying to achieve is a "Command Line"-esque GUI using Allegro. The graphics work fine but the method of keeping the history isn't working for obvious reasons. I'm…
PurityLake
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Weird visual error with drawing Allegro primitives

I am using the allegro_primitives.h header file, and when I go to draw a rectangle with al_draw_filled_rectangle, and I move the rectangle with the keys, the outline of the rectangle in the direction that the rectangle is going is changing colors.…
angrytoad
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Allegro 5 Bounding Box Detection

My bounding box detection is off. It detects collision when the boxes are "close" but not touching. Here is the relevant part off my code. if(bounding_box_collision(playerOne.x, playerOne.y, playerOne.x + 15, playerOne.y + 15, foodx, foody,…
user701329
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Allegro 5 al_create_display(x, y) not working

I have set up my allegro 5.0.7 project in MSVC 2010 properly and the code executes. I am able to compile and run programs that will display an error dialog or something. However, whenever I run a program that draws a window, the window is not shown…
user1588452
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Run-Time Check Failure #2 - Stack around the variable 'e_color' was corrupted

so I'm kind of new to this site, as well as to programming with c++ and allegro, but I've been having this problem in this game I'm making, and I can't seem to figure it out. It doesn't seem to be an array overflow (which is what I originally…
user2268170
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C and Allegro - How to detect shots in a top-view 2D shooter?

al_draw_rotated_bitmap(playerTux, defaultPlayer1.size / 2, defaultPlayer1.size / 2, defaultPlayer1.pos[0], defaultPlayer1.pos[1], mousePos / mouseSensitivity, 0); al_draw_rotated_bitmap(playerTux, defaultPlayer2.size / 2,…
Ericson Willians
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Error with masked_blit in Allegro5

I use masked_blit() in my program to display a .bmp with transparency (using perfect pink). But when I build, it says : error: ‘masked_blit’ was not declared in this scope I included Allegro's .h, and of course I didn't forgot all of…
Elanore
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AppDelegate not being called on iOS / Allegro 5

-- I have this in my appdelegate.m among all the other default calls: -- @implementation AppDelegate - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions { self.window = [[UIWindow alloc]…
Anton Korhonen
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C++ Allegro 5.0.8 - al_load_bitmap() returning NULL on Linux

I'm developing a game in Allegro 5.0.8, and everything was going well, until i tried compiling it and running it on Linux (Mint 14)...so i did sime tests; #include #include #include int…
Sylar
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Allegro native dialogues not recognized

I got allegro5 set up, and simple programs (like displaying a window, filling it with a black background) work fine. When I try importing other headers (like native dialogs) though, I run into problems. For example, when compiling this code #include…
Puzzler3141
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