nuclear@0: #include "scr_game.h"
nuclear@0: #include "object.h"
nuclear@0: #include "game.h"
nuclear@0: #include "meshgen.h"
nuclear@0: #include "opengl.h"
nuclear@0: #include "unistate.h"
nuclear@0: #include "logger.h"
nuclear@0: #include "level.h"
nuclear@0: 
nuclear@0: static int win_width, win_height;
nuclear@0: static bool bnstate[32];
nuclear@0: static int prev_x, prev_y;
nuclear@1: static float cam_theta, cam_phi = 23, cam_dist = 0;
nuclear@0: static Object *floor_obj;
nuclear@0: static Level *level;
nuclear@1: static unsigned long msec;
nuclear@0: 
nuclear@0: const char *GameScreen::get_name() const
nuclear@0: {
nuclear@0: 	return "game";
nuclear@0: }
nuclear@0: 
nuclear@0: bool GameScreen::init()
nuclear@0: {
nuclear@0: 	glEnable(GL_LIGHTING);
nuclear@0: 	glEnable(GL_LIGHT0);
nuclear@0: 
nuclear@0: 	level = new Level;
nuclear@0: 
nuclear@0: 	return true;
nuclear@0: }
nuclear@0: 
nuclear@0: void GameScreen::cleanup()
nuclear@0: {
nuclear@0: }
nuclear@0: 
nuclear@0: void GameScreen::update(unsigned long tmsec)
nuclear@0: {
nuclear@1: 	msec = tmsec;
nuclear@0: }
nuclear@0: 
nuclear@0: void GameScreen::display() const
nuclear@0: {
nuclear@0: 	Matrix4x4 matrix;
nuclear@0: 	matrix.translate(Vector3(0, 0, -cam_dist));
nuclear@0: 	matrix.rotate(Vector3(1, 0, 0), DEG_TO_RAD(cam_phi));
nuclear@0: 	matrix.rotate(Vector3(0, 1, 0), DEG_TO_RAD(cam_theta));
nuclear@1: 	matrix.translate(Vector3(0, -2, 0));
nuclear@0: 	set_view_matrix(matrix);
nuclear@0: 
nuclear@0: 	//glUseProgram(0);
nuclear@0: 
nuclear@0: 	bind_shader(defsdr);
nuclear@1: 	level->draw(msec);
nuclear@0: }
nuclear@0: 
nuclear@0: void GameScreen::reshape(int x, int y)
nuclear@0: {
nuclear@0: 	glViewport(0, 0, x, y);
nuclear@0: 
nuclear@0: 	win_width = x;
nuclear@0: 	win_height = y;
nuclear@0: 
nuclear@0: 	Matrix4x4 proj;
nuclear@0: 	proj.set_perspective(M_PI / 4.0, (float)x / (float)y, 0.5, 500.0);
nuclear@0: 	set_projection_matrix(proj);
nuclear@0: }
nuclear@0: 
nuclear@0: void GameScreen::button(int bn, bool pressed, int x, int y)
nuclear@0: {
nuclear@0: 	prev_x = x;
nuclear@0: 	prev_y = y;
nuclear@0: 	bnstate[bn] = pressed;
nuclear@0: }
nuclear@0: 
nuclear@0: void GameScreen::motion(int x, int y, bool pressed)
nuclear@0: {
nuclear@0: 	int dx = x - prev_x;
nuclear@0: 	int dy = y - prev_y;
nuclear@0: 	prev_x = x;
nuclear@0: 	prev_y = y;
nuclear@0: 
nuclear@0: 	if(!dx && !dy) return;
nuclear@0: 
nuclear@0: 	if(bnstate[0]) {
nuclear@0: 		cam_theta += dx * 0.5;
nuclear@0: 		cam_phi += dy * 0.5;
nuclear@0: 
nuclear@0: 		if(cam_phi > 90) cam_phi = 90;
nuclear@0: 		if(cam_phi < 0) cam_phi = 0;
nuclear@0: 	}
nuclear@0: 
nuclear@0: 	if(bnstate[2]) {
nuclear@0: 		cam_dist += dy * 0.1;
nuclear@0: 
nuclear@0: 		if(cam_dist < 0) cam_dist = 0;
nuclear@0: 	}
nuclear@0: }
nuclear@0: 
nuclear@0: long GameScreen::redisplay_interval() const
nuclear@0: {
nuclear@0: 	return 1;
nuclear@0: }