tutorial.cpp

00001 #include "main.h"
00002 #include "menu.h"
00003 #include "tutorial.h"
00004 #include "constants.h"
00005 #include "models.h"
00006 #include "gameobject.h"
00007 
00008 Tutorial::Tutorial() {                              
00009     current_page = 0;                     
00010 }                                          
00011 
00012 GameObject arrowLeft;
00013 GameObject arrowRight;
00014 
00015 /**@brief
00016   * This function just displays some strings of the dysplaye to tell the player
00017   * how to use the controls and what to do.
00018   */
00019 bool Tutorial::updateAndWriteTutorial(){
00020     turnPages();
00021     drawArrowsAndExitButton();
00022     
00023     if (current_page == 0){ tutorialPage0();}
00024     else if (current_page == 1){ tutorialPage1();}
00025     else if (current_page == 2){ tutorialPage2();}
00026     else if (current_page == 3){ tutorialPage3();}
00027     else if (current_page == 4){ tutorialPage4();}
00028     else if (current_page == 5){ tutorialPage5();}
00029     else if (current_page == 6){ tutorialPage6();}
00030     else if (current_page == 7){ tutorialPage7();}
00031     else if (current_page == 8){ tutorialPage8();}
00032     else if (current_page == 9){ tutorialPage9();}
00033     else if (current_page == 10){ tutorialPage10();}
00034     
00035     bool back_to_menu = false;    
00036     if (gamepad.check_event(gamepad.B_PRESSED)){
00037         gamepad.check_event(gamepad.B_PRESSED);
00038         back_to_menu = true; 
00039     }
00040     return back_to_menu;   
00041 }
00042 
00043 void Tutorial::drawArrowsAndExitButton(){
00044     char buffer[16];
00045     sprintf(buffer,"page #%i", current_page);
00046     lcd.printString(buffer,20,0);
00047     
00048     arrowLeft.pos.x = left_arrow_pos_x;
00049     arrowLeft.pos.y = arrows_pos_y;
00050     arrowRight.pos.x = right_arrow_pos_x;
00051     arrowRight.pos.y = arrows_pos_y;
00052   
00053     drawSprite(arrowRight.pos, tutorial_arrow_right_sprite);
00054     drawSprite(arrowLeft.pos, tutorial_arrow_left_sprite);
00055     lcd.printString("Push B to Exit",0,5);
00056 }
00057 
00058 void Tutorial::turnPages(){
00059      if(x_dir.read() > joy_threshold_max_x){
00060         current_page -= 1;
00061         wait_ms(time_delay);    
00062     } 
00063     else if (x_dir.read() < joy_threshold_min_x){
00064         current_page += 1;
00065         wait_ms(time_delay); 
00066     }
00067     if (current_page < 0) {
00068         current_page += total_pages;
00069     }
00070     if (current_page >= total_pages) {
00071         current_page -= total_pages;
00072     }  
00073 }
00074 
00075 void Tutorial::tutorialPage0(){
00076     lcd.printString("X - shoot",0,1);
00077     lcd.printString("START - Pause",0,2);
00078     lcd.printString("JOYSTICK - is ",0,3);
00079     lcd.printString("ship movement",0,4);
00080 }
00081 
00082 void Tutorial::tutorialPage1(){
00083     lcd.printString("Shield is ",0,1);
00084     lcd.printString("Activaed/ ",0,2);
00085     lcd.printString("Deactivated by",0,3);
00086     lcd.printString("R button ",0,4);
00087 }
00088 
00089 void Tutorial::tutorialPage2(){
00090     lcd.printString("Shield only",0,1);
00091     lcd.printString("blocks blasts.",0,2);
00092     lcd.printString("Doesn't block",0,3);
00093     lcd.printString("enemy clash",0,4);
00094 }
00095 
00096 void Tutorial::tutorialPage3(){
00097     lcd.printString("When shield",0,1);
00098     lcd.printString("is ON, shooitg",0,2);
00099     lcd.printString("is deactivated",0,3);
00100 }
00101 
00102 void Tutorial::tutorialPage4(){
00103     lcd.printString("You have to",0,1);
00104     lcd.printString("switch between",0,2);
00105     lcd.printString("offence and",0,3);
00106     lcd.printString("deffence",0,4);
00107 }
00108 
00109 void Tutorial::tutorialPage5(){
00110     lcd.printString("Evade or block",0,1);
00111     lcd.printString("enemy shots",0,2);
00112     lcd.printString("and don't let ",0,3);
00113     lcd.printString("them pass.",0,4);
00114 }
00115 
00116 void Tutorial::tutorialPage6(){
00117     lcd.printString("Your health is",0,1);
00118     lcd.printString("shown below",0,2);
00119     lcd.printString("the screen ",0,3);
00120     lcd.printString("It's LEDs. ",0,4);
00121 }
00122 
00123 void Tutorial::tutorialPage7(){
00124     lcd.printString("Kill the ",5,2);
00125     lcd.printString("Enemies!!! ",10,3);
00126 }
00127 
00128 void Tutorial::tutorialPage8(){
00129     lcd.printString("foe died= 30",0,1);
00130     lcd.printString("miss shot= -10",0,2);
00131     lcd.printString("foe left= -50",0,3);
00132     lcd.printString("Be careful ",10,4);
00133 }
00134 
00135 void Tutorial::tutorialPage9(){
00136     lcd.printString("As your score",0,1);
00137     lcd.printString("increase, so ",0,2);
00138     lcd.printString("does the game ",0,3);
00139     lcd.printString("difficulty ",10,4);
00140 }
00141 
00142 void Tutorial::tutorialPage10(){
00143     lcd.printString("Good Luck!!! ",0,3);
00144 }
00145