#include #include #include "units.h" volatile long speed_counter = 0; void increment_speed_counter() { speed_counter++; } int main() { allegro_init(); install_keyboard(); install_timer(); install_mouse(); show_os_cursor(2); BITMAP *buffer = create_bitmap(800, 600); LOCK_VARIABLE(speed_counter); //Used to set the timer - which regulates the game's LOCK_FUNCTION(increment_speed_counter);//speed. install_int_ex(increment_speed_counter, BPS_TO_TIMER(60)); set_color_depth(16); set_gfx_mode(GFX_AUTODETECT_WINDOWED , 800 , 600 , 0 , 0); show_os_cursor(MOUSE_CURSOR_ARROW); unit test; test.assign_bitmap(); int nf = 0, nt = 0; while(!key[KEY_ESC])//If the user hits escape, quit the program { while(speed_counter > 0) { nt++; speed_counter--; } // speed counter loop test.draw(); textprintf_ex(buffer, font, 0, 0, -1, 0, "%f", (float) nf * 60 / nt); blit(buffer, screen, 0, 0, 0, 0, 800, 600);//Blit the buffer nf++; clear(buffer);//Clear the buffer } return 0; } // units.cpp #include "units.h" #include "allegro.h" void unit::draw() { draw_sprite(buffer, hold , X, Y); // Draw image1 } void unit::assign_bitmap() { hold = load_bitmap("tank.bmp"); } // units.h #include "allegro.h" class unit { private: BITMAP *hold; BITMAP *buffer; int X , Y; public: void assign_bitmap(); void draw(); unit(); }; void unit::unit() { buffer = create_bitmap(800, 600); } g++ main.cpp units.cpp `allegro-config --cflags --static` -o testje evert@gentoolinux ~/C++/allegro $ ./compile.sh In file included from main.cpp:3: units.h:26:2: warning: no newline at end of file units.h:23: error: return type specification for constructor invalid In file included from units.cpp:2: units.h:26:2: warning: no newline at end of file units.cpp:14:2: warning: no newline at end of file units.h:23: error: return type specification for constructor invalid /usr/local/include/allegro/datafile.h: In member function 'void unit::assign_bitmap()': /usr/local/include/allegro/datafile.h:81: error: too few arguments to function 'BITMAP* load_bitmap(const char*, RGB*)' units.cpp:13: error: at this point in file evert@gentoolinux ~/C++/allegro $