nuclear@2: #include <stdio.h>
nuclear@2: #include <stdlib.h>
nuclear@2: #include "opengl.h"
nuclear@2: #include "game.h"
nuclear@13: #include "gameopt.h"
nuclear@6: #include "vr/vr.h"
nuclear@2: 
nuclear@2: static bool init();
nuclear@2: static void cleanup();
nuclear@2: 
nuclear@2: static void display();
nuclear@2: static void idle();
nuclear@2: static void reshape(int x, int y);
nuclear@2: static void keyb(unsigned char key, int x, int y);
nuclear@2: static void keyb_up(unsigned char key, int x, int y);
nuclear@2: static void mouse(int bn, int st, int x, int y);
nuclear@2: static void motion(int x, int y);
nuclear@2: static void sball_motion(int x, int y, int z);
nuclear@2: static void sball_rotate(int x, int y, int z);
nuclear@2: 
nuclear@12: static bool fullscreen_pending;
nuclear@12: 
nuclear@2: int main(int argc, char **argv)
nuclear@2: {
nuclear@2: 	glutInitWindowSize(1024, 600);
nuclear@2: 	glutInit(&argc, argv);
nuclear@13: 
nuclear@13: 	if(!parse_args(argc, argv)) {
nuclear@13: 		return 1;
nuclear@13: 	}
nuclear@13: 
nuclear@13: 	glutInitDisplayMode(GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE | (opt.stereo ? GLUT_STEREO : 0));
nuclear@13: 	glutCreateWindow("LD48 #30 - connected worlds");
nuclear@2: 
nuclear@2: 	glutDisplayFunc(display);
nuclear@2: 	glutIdleFunc(idle);
nuclear@2: 	glutReshapeFunc(reshape);
nuclear@2: 	glutKeyboardFunc(keyb);
nuclear@2: 	glutKeyboardUpFunc(keyb_up);
nuclear@2: 	glutMouseFunc(mouse);
nuclear@2: 	glutMotionFunc(motion);
nuclear@2: 	glutSpaceballMotionFunc(sball_motion);
nuclear@2: 	glutSpaceballRotateFunc(sball_rotate);
nuclear@2: 
nuclear@2: 	if(!init()) {
nuclear@2: 		return 1;
nuclear@2: 	}
nuclear@2: 	atexit(cleanup);
nuclear@2: 
nuclear@2: 	glutMainLoop();
nuclear@2: 	return 0;
nuclear@2: }
nuclear@2: 
nuclear@2: static bool init()
nuclear@2: {
nuclear@2: 	glewInit();
nuclear@2: 
nuclear@2: 	if(!game_init()) {
nuclear@2: 		return false;
nuclear@2: 	}
nuclear@7: 
nuclear@13: 	if(opt.vr) {
nuclear@13: 		int win_xsz = vr_get_opti(VR_OPT_DISPLAY_WIDTH);
nuclear@13: 		int win_ysz = vr_get_opti(VR_OPT_DISPLAY_HEIGHT);
nuclear@13: 		if(win_xsz && win_ysz) {
nuclear@13: 			glutReshapeWindow(win_xsz, win_ysz);
nuclear@13: 		}
nuclear@7: 	}
nuclear@2: 	return true;
nuclear@2: }
nuclear@2: 
nuclear@2: static void cleanup()
nuclear@2: {
nuclear@2: 	game_cleanup();
nuclear@2: }
nuclear@2: 
nuclear@2: static void display()
nuclear@2: {
nuclear@2: 	unsigned int msec = glutGet(GLUT_ELAPSED_TIME);
nuclear@2: 
nuclear@2: 	game_update(msec);
nuclear@7: 	game_render();
nuclear@2: }
nuclear@2: 
nuclear@2: static void idle()
nuclear@2: {
nuclear@12: 	if(fullscreen_pending) {
nuclear@12: 		glutFullScreen();
nuclear@12: 	}
nuclear@12: 
nuclear@2: 	glutPostRedisplay();
nuclear@2: }
nuclear@2: 
nuclear@2: static void reshape(int x, int y)
nuclear@2: {
nuclear@2: 	game_reshape(x, y);
nuclear@2: }
nuclear@2: 
nuclear@2: static void keyb(unsigned char key, int x, int y)
nuclear@2: {
nuclear@11: 	static bool fullscr;
nuclear@12: 	static int prev_xpos, prev_ypos;
nuclear@11: 	static int prev_xsz, prev_ysz;
nuclear@11: 
nuclear@11: 	switch(key) {
nuclear@11: 	case 'f':
nuclear@11: 		fullscr = !fullscr;
nuclear@11: 		if(fullscr) {
nuclear@11: 			int xoffs, yoffs;
nuclear@11: 
nuclear@12: 			prev_xpos = glutGet(GLUT_WINDOW_X);
nuclear@12: 			prev_ypos = glutGet(GLUT_WINDOW_Y);
nuclear@11: 			prev_xsz = glutGet(GLUT_WINDOW_WIDTH);
nuclear@11: 			prev_ysz = glutGet(GLUT_WINDOW_HEIGHT);
nuclear@11: 
nuclear@11: 			xoffs = vr_get_opti(VR_OPT_WIN_XOFFS);
nuclear@11: 			yoffs = vr_get_opti(VR_OPT_WIN_YOFFS);
nuclear@11: 			if(xoffs || yoffs) {
nuclear@11: 				printf("repositioning: %d,%d\n", xoffs, yoffs);
nuclear@12: 				glutPositionWindow(xoffs, yoffs);
nuclear@11: 			}
nuclear@13: 			fullscreen_pending = true;
nuclear@11: 		} else {
nuclear@12: 			fullscreen_pending = false;
nuclear@12: 			glutPositionWindow(prev_xpos, prev_ypos);
nuclear@11: 			glutReshapeWindow(prev_xsz, prev_ysz);
nuclear@11: 		}
nuclear@11: 		break;
nuclear@11: 	}
nuclear@2: 	game_keyboard(key, true, x, y);
nuclear@2: }
nuclear@2: 
nuclear@2: static void keyb_up(unsigned char key, int x, int y)
nuclear@2: {
nuclear@2: 	game_keyboard(key, false, x, y);
nuclear@2: }
nuclear@2: 
nuclear@2: static void mouse(int bn, int st, int x, int y)
nuclear@2: {
nuclear@3: 	switch(bn) {
nuclear@3: 	case GLUT_RIGHT_BUTTON + 1:
nuclear@3: 		if(st == GLUT_DOWN) {
nuclear@3: 			game_mwheel(1);
nuclear@3: 		}
nuclear@3: 		break;
nuclear@3: 
nuclear@3: 	case GLUT_RIGHT_BUTTON + 2:
nuclear@3: 		if(st == GLUT_DOWN) {
nuclear@3: 			game_mwheel(-1);
nuclear@3: 		}
nuclear@3: 		break;
nuclear@3: 
nuclear@3: 	default:
nuclear@3: 		game_mouse(bn - GLUT_LEFT_BUTTON, st == GLUT_DOWN, x, y);
nuclear@3: 	}
nuclear@2: }
nuclear@2: 
nuclear@2: static void motion(int x, int y)
nuclear@2: {
nuclear@2: 	game_motion(x, y);
nuclear@2: }
nuclear@2: 
nuclear@2: #define SBALL_MOVE_SCALE	0.00025
nuclear@2: #define SBALL_ROT_SCALE		0.01
nuclear@2: 
nuclear@2: static void sball_motion(int x, int y, int z)
nuclear@2: {
nuclear@2: 	game_6dof_move(x * SBALL_MOVE_SCALE, y * SBALL_MOVE_SCALE, z * SBALL_MOVE_SCALE);
nuclear@2: }
nuclear@2: 
nuclear@2: static void sball_rotate(int x, int y, int z)
nuclear@2: {
nuclear@2: 	game_6dof_rotate(x * SBALL_ROT_SCALE, y * SBALL_ROT_SCALE, z * SBALL_ROT_SCALE);
nuclear@2: }