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Create a display.

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Nicolás Ortega Froysa 2018-03-25 14:27:10 +02:00
parent 8c19b96bb7
commit 768f80a362
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GPG Key ID: FEC70E3BAE2E69BF
5 changed files with 109 additions and 3 deletions
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3
CMakeLists.txt
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@ -42,7 +42,8 @@ include_directories(
SYSTEM ${ALLEG5_INCLUDE_DIRS})
set(SRCS
src/main.c)
src/main.c
src/display.c)
add_definitions(-DVERSION="${TARGET_VERSION}")

35
src/display.c Normal file
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@ -0,0 +1,35 @@
/*
* Copyright (C) 2018 Ortega Froysa, Nicolás <nortega@themusicinnoise.net>
* Author: Ortega Froysa, Nicolás <nortega@themusicinnoise.net>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "display.h"
#include <stdio.h>
#include <allegro5/allegro.h>
static ALLEGRO_DISPLAY *display;
int create_display(unsigned int width, unsigned int height) {
display = al_create_display(width, height);
if(!display)
return 0;
return 1;
}
void destroy_display() {
al_destroy_display(display);
}

34
src/display.h Normal file
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@ -0,0 +1,34 @@
/*
* Copyright (C) 2018 Ortega Froysa, Nicolás <nortega@themusicinnoise.net>
* Author: Ortega Froysa, Nicolás <nortega@themusicinnoise.net>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
/**
* @brief Create an allegro 5 display with a given width and height.
*
* @param width The width of the display.
* @param height The height of the display.
*
* @return If successful it will return 1, else it will return 0.
*/
int create_display(unsigned int width, unsigned int height);
/**
* @brief Destroy the display (used for shutdown).
*/
void destroy_display();

6
src/globals.h
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@ -21,3 +21,9 @@
#ifndef VERSION
# define VERSION "[version]"
#endif
#ifndef FPS
# define FPS 60
#endif
extern int run; ///< Whether or not to continue running the simulation.

34
src/main.c
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@ -16,11 +16,41 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include "globals.h"
#include "display.h"
int run;
#include <stdio.h>
#include<allegro5/allegro.h>
int main() {
printf("SpaceShipSim v%s\n", VERSION);
if(!al_init())
{
fprintf(stderr, "alleg5: failed to initialize Allegro.\n");
return 1;
}
if(!create_display(800, 600))
{
fprintf(stderr, "alleg5: failed to create display.\n");
return 1;
}
// begin running the simulation
run = 1;
while(run)
{
// TODO: handle events
// TODO: run simulation physics
al_clear_to_color(al_map_rgb(0, 0, 0));
// TODO: run simulation draw functions
al_flip_display();
}
destroy_display();
return 0;
}