bool GameController::Setup()
{
DisplayInstructions();
world->Start();
player->Start();
monster->Start();
return true;
} // End of Setup function
bool GameController::ProcessFrame(const float deltaTime)
{
if (GetAsyncKeyState('I') & 0x0001)
DisplayInstructions();
// If monster is still alive then go on with the game.
if (monster->GetAlive() && player->GetAlive())
{
world->ProcessTurn(deltaTime, player->GetAudioListener());
// Player Turn.
player->ProcessTurn(deltaTime, monster->GetPosition());
// Monster Turn.
monster->ProcessTurn(deltaTime, player->GetPosition(), player->GetAudioListener());
}
else
{
// Game has finished, go into fail state.
}
return true;
} // End of ProcessFrame function
//overall display function
void DisplayFunc()
{
window.FPS++;
float current_time = (glutGet(GLUT_ELAPSED_TIME)) / 1000.0f;
current_time = current_time - window.total_time_paused;
ostringstream convert;
convert << (int)current_time;
string display_current_time = convert.str();
glEnable(GL_LINE_SMOOTH);
glEnable(GL_POLYGON_SMOOTH);
if (!window.paused)
{
glDisable(GL_CULL_FACE);
glClearColor(0.9f, 0.9f, 0.9f, 1.0f);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glViewport(0, 0, window.size.x, window.size.y);
mat4 projection;
if (debug_mode != 3)
projection = perspective(20.0f, window.aspect, 1.0f, 600.0f);
else
projection = perspective(30.0f, window.aspect, 1.0f, 600.0f);
radius = 20.1f;
float tempX = xpos;
float tempZ = zpos;
float tempLookatX = lookatX;
float tempLookatZ = lookatZ;
mat4 modelview;
//movement (with a buffer zone in center) in first person view
if ((debug_mode != 2 && debug_mode != 0) && (xDiffFromCenter > 0.5f || xDiffFromCenter < -0.5f || yDiffFromCenter > 0.5f || yDiffFromCenter < -0.5f))
{
if ((xpos <= -105.0f + window.ball_radius || xpos >= 105 - window.ball_radius)) //bounce off walls
{
lookatX = xpos - (lookatX - xpos);
angleV = -angleV;
window.hit_something = true;
}
if ((zpos <= -105.0f + window.ball_radius || zpos >= 105.0f - window.ball_radius)) //bounce off walls
{
lookatZ = zpos - (lookatZ - zpos);
while (angleV < 0.0f)
angleV = 360.0f + angleV;
angleV = 180 - angleV;
window.hit_something = true;
}
// turn right or left
angleV = angleV - xDiffFromCenter * 0.1f;
lookatX = xpos - sin(angleV * (PI / 180)) * radius ;
lookatZ = zpos - cos(angleV * (PI / 180)) * radius;
//move forward and backwards
xpos = xpos + ((lookatX - xpos) * yDiffFromCenter * 0.02f ); //multiply by level to compensate adding more balls and
//slowing down of processing them
zpos = zpos + ((lookatZ - zpos) * yDiffFromCenter * 0.02f);
ypos = ypos + ((0 - ypos) * 0.003f);
zpos = clamp(zpos, -104.5f, 104.5f);
xpos = clamp(xpos, -104.5f, 104.5f);
}
//movement in third person view
if ((debug_mode == 2 || debug_mode == 0) && (xDiffFromCenter > 0.5f || xDiffFromCenter < -0.5f))
{
angleH = angleH - xDiffFromCenter * 0.05f;
cameraX = sin(angleH * (PI / 180)) * 110.0f;
cameraZ = cos(angleH * (PI / 180)) * 110.0f;
}
if (debug_mode == 0 && (yDiffFromCenter > 0.5f || yDiffFromCenter < -0.5f))
{
angleh = angleh + yDiffFromCenter * 0.05f;
cameraY = sin(angleh * (PI / 180)) * 110.0f;
}
//check to see if going to hit a box and calculate position
for (int i = 0; i < (int)boxes.size(); i++)
{
if (xpos >= (boxes.at(i).getPostion().x - window.obstacle_width/2.0f - window.ball_radius)
&& xpos <= (boxes.at(i).getPostion().x + window.obstacle_width/2.0f + window.ball_radius))
{
if (zpos >= (boxes.at(i).getPostion().z - window.obstacle_width/2.0f - window.ball_radius)
&& (zpos) <= (boxes.at(i).getPostion().z + window.obstacle_width/2.0f + window.ball_radius))
{
boxes.at(i).setForce(yDiffFromCenter);
float direction_X;
direction_X = boxes.at(i).getPostion().x - xpos;
float direction_Z;
direction_X = boxes.at(i).getPostion().z - zpos;
boxes.at(i).setDirection(vec3(direction_X, ypos, direction_Z));
window.hit_something = true;
/*cout << boxes.at(i).getPostion().x << ", " << boxes.at(i).getPostion().z << ", " << i << endl;
cout << "Force: " << boxes.at(i).getForce() << endl;
cout << "direction: " << boxes.at(i).getDirection().x << ", " << boxes.at(i).getDirection().z << endl;*/
if (zpos < boxes.at(i).getPostion().z - window.obstacle_width/2.0f || zpos > boxes.at(i).getPostion().z + window.obstacle_width/2.0f)
{
//lookatX = tempLookX;
lookatZ = zpos - (lookatZ - zpos);
while (angleV < 0.0f)
angleV = 360.0f + angleV;
angleV = 180 - angleV;
//cout << "hit z side " << endl;
}
else if (xpos < boxes.at(i).getPostion().x - window.obstacle_width/2.0f || xpos > boxes.at(i).getPostion().x + window.obstacle_width/2.0f)
{
lookatX = xpos - (lookatX - xpos);
angleV = -angleV;
//cout << "hit x side " << endl;
}
}
}
//boxes.at(i) = Object_movement(boxes.at(i), boxes.at(i).getPostion(), boxes.at(i).getForce(), boxes.at(i).getDirection());
}
//check to see if hitting ball
for(int i = 0; i < window.num_balls; i++)
{
if (xpos >= (balls.at(i).getPostion().x - window.ball_radius - window.ball_radius)
&& (xpos) <= (balls.at(i).getPostion().x + window.ball_radius + window.ball_radius))
{
if (zpos >= (balls.at(i).getPostion().z - window.ball_radius - window.ball_radius)
&& (zpos) <= (balls.at(i).getPostion().z + window.ball_radius + window.ball_radius))
{
if (i == 10)
{
window.gameOver = true;
xpos = tempX;
zpos = tempZ;
debug_mode = 2;
}
balls.at(i).hit(current_time + 30.0f + (float)window.num_balls * 2.0f, current_time); // set the timer for the ball
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
lookatZ = zpos - (lookatZ - zpos);
lookatX = xpos - (lookatX - xpos);
//use pythagorean theorem and law of cosines to find angle
float distanceA = sqrt(pow((balls.at(i).getPostion().x - xpos), 2) + pow((balls.at(i).getPostion().z - zpos), 2));
float distanceB = sqrt(pow((lookatX - balls.at(i).getPostion().x), 2) + pow((lookatZ - balls.at(i).getPostion().z), 2));
float distanceC = sqrt(pow((xpos - lookatX), 2) + pow((zpos - lookatZ), 2));
float angleTemp = acos((pow(distanceB, 2) - pow(distanceA, 2) - pow(distanceC, 2)) / (2 * distanceA * distanceC));
//cout << "original: " << angleV << endl;
//cout << "angleTemp: " << angleTemp << endl;
if (yDiffFromCenter >= 0.0f)
angleV = angleV + 90 - angleTemp * 5.0f;
else
angleV = angleV - 90 - angleTemp * 5.0f;
//cout << "new angle: " << angleV << endl;
window.hit_something = true;
}
}
}
if (debug_mode == 1)
{
modelview = lookAt(vec3(xpos, ypos, zpos), vec3(lookatX, ypos, lookatZ), vec3(0.0f, 1.0f, 0.0f));
}
else if (debug_mode == 2)
{
modelview = lookAt(vec3(cameraX, 30.0f, cameraZ), vec3(0.0f, 0.0f, 0.0f), vec3(0.0f, 1.0f, 0.0f));
}
else if (debug_mode == 3)
{
modelview = lookAt(vec3(0.1f, 400.0f, 0.0f), vec3(0.0f, 0.0f, 0.0f), vec3(0.0f, 1.0f, 0.0f));
}
else
{
modelview = lookAt(vec3(0.0f, 0.0f, 0.0f), vec3(cameraX, cameraY, cameraZ), vec3(0.0f, 1.0f, 0.0f));
}
//FrameBuffering
RenderIntoFrameBuffer(modelview, projection);
glViewport(0, 0, window.size.x, window.size.y);
RenderIntoFrameBuffer2(modelview, projection);
glViewport(0, 0, window.size.x, window.size.y);
DisplayFuncClock();
glViewport(0, 0, window.size.x, window.size.y);
glPolygonMode(GL_FRONT_AND_BACK, window.wireframe ? GL_LINE : GL_FILL);
//Draw skybox
if (debug_mode != 3)
sky.Draw(projection, modelview, window.size, window.stage, window.shader);
if (debug_mode != 0)
{
//Draw map elements (ground and walls)
modelview = translate(modelview, vec3(0.0f, -1.0f, 0.0f));
trueGround.Draw_floors(projection, modelview, window.size, fbo2, current_time);
walls.Draw_walls(projection, modelview, window.size);
modelview = translate(modelview, vec3(0.0f, 1.0f, 0.0f));
//Draw jumbotrons and scoreboards
modelview = translate(modelview, vec3(0.0f, 0.0f, -107.0f));
tron.Draw(projection, modelview, window.size, window.stage, window.shader);
screen.DrawScreen(projection, modelview, window.size, fbo, 0);
modelview = translate(modelview, vec3(0.0f, 4.5f, -0.2f));
screen.DrawScreen(projection, modelview, window.size, fbo, 5); //Draw one jumbotron with the field name
modelview = translate(modelview, vec3(0.0f, -4.5f, 0.2f));
modelview = translate(modelview, vec3(0.0f, 0.0f, 107.0f));
modelview = rotate(modelview, 180.0f, vec3(0.0f, 1.0f, 0.0f));
modelview = translate(modelview, vec3(0.0f, 0.0f, -107.0f));
tron.Draw(projection, modelview, window.size, window.stage, window.shader);
screen.DrawScreen(projection, modelview, window.size, fbo, 0);
modelview = translate(modelview, vec3(0.0f, 0.0f, 107.0f));
modelview = rotate(modelview, 90.0f, vec3(0.0f, 1.0f, 0.0f));
modelview = translate(modelview, vec3(0.0f, 0.0f, -107.0f));
/*score.Draw(projection, modelview, window.size, window.stage, window.shader);
scoreScreen.DrawScreen(projection, modelview, window.size, window.stage, fbo2); */
tron.Draw(projection, modelview, window.size, window.stage, window.shader);
screen.DrawScreen(projection, modelview, window.size, fbo, 0);
modelview = translate(modelview, vec3(0.0f, 0.0f, 107.0f));
modelview = rotate(modelview, 180.0f, vec3(0.0f, 1.0f, 0.0f));
modelview = translate(modelview, vec3(0.0f, 0.0f, -107.0f));
//score.Draw(projection, modelview, window.size, window.stage, window.shader);
tron.Draw(projection, modelview, window.size, window.stage, window.shader);
screen.DrawScreen(projection, modelview, window.size, fbo, 0);
modelview = translate(modelview, vec3(0.0f, 0.0f, 107.0f));
modelview = rotate(modelview, -90.0f, vec3(0.0f, 1.0f, 0.0f));
//Draw player (and other objects)
modelview = translate(modelview, vec3(0.0f, -1.0f, 0.0f));
modelview = translate(modelview, vec3(0.0f, window.ball_radius, 0.0f)); //make sure balls are on ground
modelview = translate(modelview, vec3(xpos, ypos, zpos));
if (debug_mode != 1)
player.Draw(projection, modelview, window.size, window.stage, window.shader);
modelview = translate(modelview, vec3(-xpos, -ypos, -zpos));
window.num_hit = 0;
for (int i = 0; i < window.num_balls; i++) //places the desired number of balls on field
{
modelview = translate(modelview, balls.at(i).getPostion()); //places in random location
if (i == 10)
{
bomb.Draw(projection, modelview, window.size, window.stage, window.shader, current_time); //Place a bomb (not in lower levels)
}
else if (balls.at(i).is_sphere_hit())
{
ball2.Draw(projection, modelview, window.size, window.stage, window.shader, current_time);
balls.at(i).setTime(current_time); //set time and display remaining time above ball
DisplayTime(modelview, projection, balls.at(i).getEndTime() - balls.at(i).getTime(), balls.at(i).getPostion());
window.num_hit++;
}
else
{
ball.Draw(projection, modelview, window.size, window.stage, window.shader, current_time);
}
modelview = translate(modelview, -balls.at(i).getPostion());
}
if (window.num_balls - window.num_hit != window.num_remaining)
{
window.num_remaining = window.num_balls - window.num_hit;
if (window.num_balls >= 10)
window.num_remaining--;
ostringstream convert3;
ostringstream convert2;
convert3 << window.num_remaining;
if (window.num_balls >= 10)
convert2 << window.num_balls - 1 << " + (1!)";
else
convert2 << window.num_balls;
displayNumRemaining = convert3.str();
displayNumBalls = convert2.str();
window.instructions.pop_back();
window.instructions.pop_back();
window.instructions.push_back("Targets remaining: " + displayNumRemaining + "/" + displayNumBalls);
window.instructions.push_back("Time played: " + display_current_time);
if (window.num_remaining == 0 )
{
ostringstream convert4;
window.stage++;
debug_mode = 2;
window.betweenLevels = true;
setLevel();
convert4.clear();
convert4 << window.stage;
displayLevel = convert4.str();
window.instructions.pop_back();
window.instructions.pop_back();
window.instructions.pop_back();
window.instructions.push_back("Level: " + displayLevel);
window.instructions.push_back("Targets remaining: " + displayNumRemaining + " / " + displayNumBalls);
window.instructions.push_back("Time played: " + display_current_time);
}
}
modelview = translate(modelview, vec3(0.0f, -window.ball_radius, 0.0f));
for (int i = 0; i < (int)boxes.size(); i++) //places the desired number of obstacles on field
{
modelview = translate(modelview, boxes.at(i).getPostion()); //places in random location
box.Draw(projection, modelview, window.size, window.stage, window.shader);
modelview = translate(modelview, -boxes.at(i).getPostion());
}
if (!window.gameStart) //Display start screen
{
modelview = rotate(modelview, angleH, vec3(0.0f, 1.0f, 0.0f));
modelview = scale(modelview, vec3(3.0f, 2.0f, 3.0f));
screen.DrawScreen(projection, modelview, window.size, fbo, 1); //Display intro screen
}
if (window.betweenLevels) //Display next level screen
{
modelview = rotate(modelview, angleH, vec3(0.0f, 1.0f, 0.0f));
screen.DrawScreen(projection, modelview, window.size, fbo, 2);
}
if (window.gameOver) //Display losing screen
{
modelview = rotate(modelview, angleH, vec3(0.0f, 1.0f, 0.0f));
screen.DrawScreen(projection, modelview, window.size, fbo, 3);
}
if (window.gameWon) //Display winning screen
{
modelview = rotate(modelview, angleH, vec3(0.0f, 1.0f, 0.0f));
screen.DrawScreen(projection, modelview, window.size, fbo, 4);
}
}
window.instructions.pop_back();
window.instructions.push_back("Time played: " + display_current_time);
//glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
DisplayInstructions();
DisplayCursor();
//display the minimap
if (window.minimap)
DisplayFunc2();
//Display the clock
if (window.clock_on)
DisplayFuncClock2();
if (window.hit_something) // display a cracked screen if hit something
{
DisplayFuncCrack();
}
window.hit_something = false; //reset to not show cracked screen
}
//glFlush();
glutSwapBuffers();
glutPostRedisplay(); // FPS
}
void Vectored_Interrupt(int button){
char cString[4], currDiffString[4];
//GLCD_Clear(White); /* Clear graphical LCD display */
GLCD_SetBackColor(Blue);
GLCD_SetTextColor(White);
switch(button){
case USER_BUTTON:
//GLCD_DisplayString(0, 0, __FI, "< --User Button -- >");
switch(currentState) {
case WELCOME_SCREEN: // If on the welcome screen, set up difficulty screen
GLCD_Clear(White);
if(currentDifficulty == 0){
currentDifficulty = 1;
}
updateNextDifficulty(nextDifficulty);
DisplayInstructions();
DrawBarGraph(BAR_X,BAR_Y,currentDifficulty * 20,BAR_HEIGHT,BAR_VALUE);
currentState = DIFFICULTY_SCREEN;
break;
case DIFFICULTY_SCREEN: // Transition to Question Screen
updateScoreAndDifficulty(currentScore, currentDifficulty, nextDifficulty);
currentDifficulty = nextDifficulty; // Set the difficulty
currentState = QUESTION_SCREEN;
questionScreen(); // Display the question screen
break;
case QUESTION_SCREEN: // Question Screen uses countdown timer - no inputs
break;
case ANSWER_SCREEN:
//answerScreen();
currentState = MARKING_SCREEN; // Mark the users answer
break;
case MARKING_SCREEN: // Mark the users answer attempt
markAnswer();
currentDifficulty = nextDifficulty; // Set the difficulty
currentState = NEXT_QUESTION;
break;
case NEXT_QUESTION: // Move on to next question
currentDifficulty = nextDifficulty; // Set the difficulty
currentState = QUESTION_SCREEN;
questionScreen(); // Display the question screen
break;
};
//GLCD_DisplayString(6, 0, __FI, GenerateRandomString(5));
//doTone = ~doTone;
break;
case JOYSTICK_SELECT:
//GLCD_DisplayString(0, 0, __FI, "< --JSTK Select -->");
// Left available for future program improvements
break;
case JOYSTICK_UP:
//GLCD_DisplayString(0, 0, __FI, "< --JSTK UP -- >");
inputAnswer(JOYSTICK_UP);
break;
case JOYSTICK_DOWN:
//GLCD_DisplayString(0, 0, __FI, "< --JSTK DOWN -- >");
inputAnswer(JOYSTICK_DOWN);
break;
case JOYSTICK_RIGHT:
//GLCD_DisplayString(0, 0, __FI, "< --JSTK RIGHT-- >");
inputAnswer(JOYSTICK_RIGHT);
break;
case JOYSTICK_LEFT:
//GLCD_DisplayString(0, 0, __FI, "< --JSTK LEFT -- >");
inputAnswer(JOYSTICK_LEFT);
break;
case POTENTIOMETER_TURNED:
//sprintf(cString, "%02d", c);
switch(currentState) {
case DIFFICULTY_SCREEN:
nextDifficulty = (c / 3) + 1;
nextDifficulty = nextDifficulty > 5 ? 5 : nextDifficulty;
sprintf(currDiffString, "%1d", nextDifficulty);
//updateScoreAndDifficulty(currentScore, currDifficulty, nextDifficulty);
updateNextDifficulty(nextDifficulty);
DrawBarGraph(BAR_X,BAR_Y,nextDifficulty * 20,BAR_HEIGHT,BAR_VALUE);
//GLCD_SetBackColor(Red);
break;
case WELCOME_SCREEN:
break;
default:
nextDifficulty = (c / 3) + 1;
nextDifficulty = nextDifficulty > 5 ? 5 : nextDifficulty;
sprintf(currDiffString, "%1d", nextDifficulty);
updateScoreAndDifficulty(currentScore, currentDifficulty, nextDifficulty);
break;
}
break;
default:
break;
}
}