nuclear@0: #include <stdio.h>
nuclear@0: #include <assert.h>
nuclear@0: #include "opengl.h"
nuclear@0: #include "game.h"
nuclear@0: 
nuclear@0: #define FOV_DEG		50.0
nuclear@0: 
nuclear@0: void disp();
nuclear@0: void idle();
nuclear@0: void reshape(int x, int y);
nuclear@0: void key_press(unsigned char key, int x, int y);
nuclear@0: void key_release(unsigned char key, int x, int y);
nuclear@1: void mouse(int bn, int state, int x, int y);
nuclear@1: void motion(int x, int y);
nuclear@0: 
nuclear@0: int win_xsz, win_ysz;
nuclear@0: 
nuclear@0: int main(int argc, char **argv)
nuclear@0: {
nuclear@0: 	glutInitWindowSize(800, 450);
nuclear@0: 	glutInit(&argc, argv);
nuclear@0: 	glutInitDisplayMode(GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE);
nuclear@0: 	glutCreateWindow("intravenous interventor");
nuclear@0: 
nuclear@0: 	glutDisplayFunc(disp);
nuclear@0: 	glutIdleFunc(idle);
nuclear@0: 	glutReshapeFunc(reshape);
nuclear@0: 	glutKeyboardFunc(key_press);
nuclear@0: 	glutKeyboardUpFunc(key_release);
nuclear@1: 	glutMouseFunc(mouse);
nuclear@1: 	glutMotionFunc(motion);
nuclear@0: 
nuclear@3: 	glewInit();
nuclear@3: 
nuclear@0: 	if(!game_init()) {
nuclear@0: 		return 1;
nuclear@0: 	}
nuclear@0: 
nuclear@0: 	glutMainLoop();
nuclear@0: 	return 0;
nuclear@0: }
nuclear@0: 
nuclear@0: void idle()
nuclear@0: {
nuclear@0: 	glutPostRedisplay();
nuclear@0: }
nuclear@0: 
nuclear@0: void disp()
nuclear@0: {
nuclear@0: 	unsigned long msec = glutGet(GLUT_ELAPSED_TIME);
nuclear@0: 	// update any game logic
nuclear@0: 	game_update(msec);
nuclear@0: 
nuclear@0: 	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
nuclear@0: 
nuclear@0: 	// render stuff
nuclear@0: 	game_draw();
nuclear@0: 
nuclear@0: 	glutSwapBuffers();
nuclear@0: 	assert(glGetError() == GL_NO_ERROR);
nuclear@0: }
nuclear@0: 
nuclear@0: void reshape(int x, int y)
nuclear@0: {
nuclear@0: 	glViewport(0, 0, x, y);
nuclear@0: 
nuclear@0: 	glMatrixMode(GL_PROJECTION);
nuclear@0: 	glLoadIdentity();
nuclear@2: 	gluPerspective(FOV_DEG, (float)x / (float)y, 0.1, 200.0);
nuclear@0: 
nuclear@0: 	win_xsz = x;
nuclear@0: 	win_ysz = y;
nuclear@0: }
nuclear@0: 
nuclear@0: void key_press(unsigned char key, int x, int y)
nuclear@0: {
nuclear@0: 	game_input_keyb(key, 1);
nuclear@0: }
nuclear@0: 
nuclear@0: void key_release(unsigned char key, int x, int y)
nuclear@0: {
nuclear@0: 	game_input_keyb(key, 0);
nuclear@0: }
nuclear@1: 
nuclear@1: void mouse(int bn, int state, int x, int y)
nuclear@1: {
nuclear@1: 	game_input_mbutton(bn - GLUT_LEFT_BUTTON, state == GLUT_DOWN, x, y);
nuclear@1: }
nuclear@1: 
nuclear@1: void motion(int x, int y)
nuclear@1: {
nuclear@1: 	game_input_mmotion(x, y);
nuclear@1: }