path: root/matchblox/main.cpp

#ifdef G_OS_WIN32
  #define WIN32_LEAN_AND_MEAN 1
  #include <windows.h>
  #define sleep Sleep
#else
  #define FALSE 0
  #define TRUE !FALSE
  #include <unistd.h>
#endif

#include <GL/glew.h>
#include <GL/glut.h>
#include <iostream>

#include <math.h>

#include "typedefs.h"
#include "menu.h"
#include "textfile.h"

#include "C_MatchBloxEngine.h"
#include "wiimote_utils.h"

#define SCREEN_WIDTH  640
#define SCREEN_HEIGHT 480

#define KEY_ESCAPE 27

GameState_t  g_GameState;
C_MatchBloxEngine *g_pEngine;

bool InitWiiMotes()
{
  //connect to the wiimote(s)

  //create an abstract wiimote interface 
#ifdef USE_WIIYOURSELF
  g_GameState.m_pWiimote[0] = new WiiYourselfWiimote();
#endif //USE_WIIYOURSELF

  printf("connecting:\n");
  int retries = 10;
  while(!g_GameState.m_pWiimote[0]->Connect() && retries > 0)
  {
    sleep(100);
    printf(".");
    //retries--;
  }
  
  if (g_GameState.m_pWiimote[0]->IsConnected())
  {
    printf("connected\n");

    g_GameState.m_pWiimote[0]->SetLeds(0x0f);
    
    g_GameState.m_pWiimote[0]->StartRumble();  
    sleep(500);
    g_GameState.m_pWiimote[0]->StopRumble();

    return true;
  }
  else
  {
    return false;
  }
}

bool LoadGreyScaleShader()
{
  GLint l_bStatus;
  char *vs_text = NULL,*fs_text = NULL;
  GLuint  vs = glCreateShader(GL_VERTEX_SHADER),
	        fs = glCreateShader(GL_FRAGMENT_SHADER);
	
	vs_text = textFileRead("shaders\\greyscale.vert");
  if (vs_text == NULL)
  {
    return false;
  }
	fs_text = textFileRead("shaders\\greyscale.frag");
  if (fs_text == NULL)
  {
    free(vs_text);
    return false;
  }

	glShaderSource(vs, 1, (const char**)&vs_text,NULL);
	glShaderSource(fs, 1, (const char**)&fs_text,NULL);
	
	free(vs_text);
  free(fs_text);

	glCompileShader(vs);
//  printShaderInfoLog(vs);
  glGetShaderiv(vs, GL_COMPILE_STATUS, &l_bStatus);
  if (l_bStatus == GL_FALSE)
  {
    return false;
  }

	glCompileShader(fs);
//  printShaderInfoLog(fs);
  glGetShaderiv(fs, GL_COMPILE_STATUS, &l_bStatus);
  if (l_bStatus == GL_FALSE)
  {
    return false;
  }
	
  g_GameState.m_GreyScaleShaderProgram = glCreateProgram();
	glAttachShader(g_GameState.m_GreyScaleShaderProgram,fs);
	glAttachShader(g_GameState.m_GreyScaleShaderProgram,vs);

	glLinkProgram(g_GameState.m_GreyScaleShaderProgram);
//  printProgramInfoLog(g_GameState.m_GreyScaleShaderProgram);
  glGetProgramiv(g_GameState.m_GreyScaleShaderProgram, GL_LINK_STATUS, &l_bStatus);
  if (l_bStatus == GL_FALSE)
  {    
    return false;
  }

  g_GameState.m_GSConvScaleLoc = glGetUniformLocation(g_GameState.m_GreyScaleShaderProgram, "g_ConversionWeights");

  return true;
}

void init_gl(void)
{
  GLfloat l_fLightpos[4] = {0.0, 1.0, 1.0, 0.0};
  glClearColor(1, 0.4, 0.2, 1.0);
  glClearDepth(1000.0);
  glShadeModel(GL_SMOOTH);
  glEnable(GL_DEPTH_TEST);
  glEnable(GL_LIGHTING);
  glEnable(GL_LIGHT0);
  glLightfv(GL_LIGHT0, GL_POSITION, l_fLightpos);
  glEnable(GL_NORMALIZE);
  glDisable(GL_TEXTURE_2D);
  
  glColorMaterial(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE);
} // init_gl

void idle_func(void)
{
  struct input_payload_wiimote wiimote_payload;
  struct messageq_s message;

  g_GameState.m_pWiimote[0]->FillWiimoteMsgPayload(wiimote_payload, 205.0); // << should be a sensor bar led distance
  
  message.recipient = MESSAGE_MENU | MESSAGE_RENDERER;
  message.sender = MESSAGE_INPUT_WIIMOTE;
  message.payload = &wiimote_payload;
  message.payload_size = sizeof(input_payload_wiimote);
  messageq_send(&message);

  g_pEngine->ProcessMsgs();

  //call engine idle func
  MenuProcessMessage();

  glutPostRedisplay();
}

void render_scene(void)
{
  glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

  g_pEngine->Render(glutGet(GLUT_ELAPSED_TIME));

  glDisable(GL_LIGHTING);
  glPushMatrix();
  MenuRender();
  glPopMatrix();
  glEnable(GL_LIGHTING);

  glutSwapBuffers();

} // render_scene

void reshape(int w, int h)
{
  //set the new viewport dimension
  glViewport(0, 0, w, h);
  glMatrixMode(GL_PROJECTION);
  glLoadIdentity();
  gluPerspective(90.0, ((GLdouble)h)/((GLdouble)w), 0.5, 100.0);
  glTranslated(0.0, 0.0, -0.5);
  glMatrixMode(GL_MODELVIEW);
  glLoadIdentity();
}

void process_normal_keys(unsigned char key, int x, int y)
{
  struct messageq_s message;
  struct input_payload_keyboard payload;

  message.recipient = MESSAGE_MENU | MESSAGE_RENDERER;
  message.sender = MESSAGE_INPUT_KEYBOARD;

  switch (key)
  {
    case KEY_ESCAPE:
      exit(0);
    break;
    case 'n':
      g_pEngine->Abort();
      g_pEngine->NewGame(0, 0, BS_SMALL);
    break;
    case 'p':
      if (!g_pEngine->Pause())
      {
        g_pEngine->Resume();
      }
      break;
  }

  payload.specialkey = FALSE;
  payload.key = (int)key;
  payload.modifier = glutGetModifiers();
  payload.x = x;
  payload.y = y;

  message.payload = (struct input_payload_keyboard *)&payload;
  message.payload_size = sizeof(payload);
  messageq_send(&message);
} // process_normal_keys



void process_special_keys(int key, int x, int y)
{
  switch (key)
  {
	  // do sumting
    case 0:
    default:
      break;
  }


} // process_special_keys



void process_mouse(int button, int state, int x, int y)
{
  MenuMouseClick(button, state, x, y);
} // process_mouse



void process_passive_mouse(int x, int y)
{
  MenuMouseMove(x, y);
} // process_passive_mouse



int main(int argc, char **argv)
{
  messageq_init();

  glutInit(&argc, argv);
  glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
  glutInitWindowSize(SCREEN_WIDTH, SCREEN_HEIGHT);
  glutCreateWindow("MatchBlox");

  glutReshapeFunc(reshape);
  glutDisplayFunc(render_scene);
  glutIdleFunc(idle_func);
  glutKeyboardFunc(process_normal_keys);
  glutSpecialFunc(process_special_keys);
  glutMouseFunc(process_mouse);
  glutPassiveMotionFunc(process_passive_mouse);
  glutSetCursor(GLUT_CURSOR_NONE);  

  init_gl();
  MenuInit(SCREEN_WIDTH, SCREEN_HEIGHT);
  InitWiiMotes();

  GameSettings l_set = {10, 1.1, 2};
  g_pEngine = new C_MatchBloxEngine("models", "", l_set);
  
  //glutFullScreen();

  glutMainLoop();

  return 0;

} // main