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 GameObject smallStar;
00015 GameObject mediumStar;
00016 
00017 /**@brief
00018   * This function just displays some strings of the dysplaye to tell the player
00019   * how to use the controls and what to do.
00020   */
00021 bool Tutorial::updateAndWriteTutorial(){
00022     turnPages();
00023     drawArrowsAndExitButton();
00024     
00025     if (current_page == 0){ tutorialPage0();}
00026     else if (current_page == 1){ tutorialPage1();}
00027     else if (current_page == 2){ tutorialPage2();}
00028     else if (current_page == 3){ tutorialPage3();}
00029     else if (current_page == 4){ tutorialPage4();}
00030     else if (current_page == 5){ tutorialPage5();}
00031     else if (current_page == 6){ tutorialPage6();}
00032     else if (current_page == 7){ tutorialPage7();}
00033     else if (current_page == 8){ tutorialPage8();}
00034     else if (current_page == 9){ tutorialPage9();}
00035     else if (current_page == 10){ tutorialPage10();}
00036     else if (current_page == 11){ tutorialPage11();}
00037     
00038     bool back_to_menu = false;    
00039     if (gamepad.check_event(gamepad.B_PRESSED)){
00040         gamepad.check_event(gamepad.B_PRESSED);
00041         gamepad.check_event(gamepad.A_PRESSED);
00042         back_to_menu = true; 
00043     }
00044     return back_to_menu;   
00045 }
00046 
00047 void Tutorial::drawArrowsAndExitButton(){
00048     char buffer[16];
00049     sprintf(buffer,"page #%i", current_page);
00050     lcd.printString(buffer,20,0);
00051     
00052     arrowLeft.pos.x = left_arrow_pos_x;
00053     arrowLeft.pos.y = arrows_pos_y;
00054     arrowRight.pos.x = right_arrow_pos_x;
00055     arrowRight.pos.y = arrows_pos_y;
00056     smallStar.pos.x = 10;
00057     smallStar.pos.y = 10;
00058     mediumStar.pos.x = 10;
00059     mediumStar.pos.y = 15;
00060   
00061     drawSprite(arrowRight.pos, tutorial_arrow_right_sprite);
00062     drawSprite(arrowLeft.pos, tutorial_arrow_left_sprite);
00063     lcd.printString("Push B to Exit",0,5);
00064 }
00065 
00066 void Tutorial::turnPages(){
00067      if(x_dir.read() > joy_threshold_max_x){
00068         current_page -= 1;
00069         wait_ms(time_delay);    
00070     } 
00071     else if (x_dir.read() < joy_threshold_min_x){
00072         current_page += 1;
00073         wait_ms(time_delay); 
00074     }
00075     if (current_page < 0) {
00076         current_page += total_pages;
00077     }
00078     if (current_page >= total_pages) {
00079         current_page -= total_pages;
00080     }  
00081 }
00082 
00083 void Tutorial::tutorialPage0(){
00084     lcd.printString("X - shoot",0,1);
00085     lcd.printString("START - Pause",0,2);
00086     lcd.printString("JOYSTICK - is ",0,3);
00087     lcd.printString("ship movement",0,4);
00088 }
00089 
00090 void Tutorial::tutorialPage1(){
00091     lcd.printString("Shield is ",0,1);
00092     lcd.printString("Activaed/ ",0,2);
00093     lcd.printString("Deactivated by",0,3);
00094     lcd.printString("R button ",0,4);
00095 }
00096 
00097 void Tutorial::tutorialPage2(){
00098     lcd.printString("Shield only",0,1);
00099     lcd.printString("blocks blasts.",0,2);
00100     lcd.printString("Doesn't block",0,3);
00101     lcd.printString("enemy clash",0,4);
00102 }
00103 
00104 void Tutorial::tutorialPage3(){
00105     lcd.printString("When shield",0,1);
00106     lcd.printString("is ON, shooitg",0,2);
00107     lcd.printString("is deactivated",0,3);
00108 }
00109 
00110 void Tutorial::tutorialPage4(){
00111     lcd.printString("You have to",0,1);
00112     lcd.printString("switch between",0,2);
00113     lcd.printString("offence and",0,3);
00114     lcd.printString("deffence",0,4);
00115 }
00116 
00117 void Tutorial::tutorialPage5(){
00118     lcd.printString("Evade or block",0,1);
00119     lcd.printString("enemy shots",0,2);
00120     lcd.printString("and don't let ",0,3);
00121     lcd.printString("them pass.",0,4);
00122 }
00123 
00124 void Tutorial::tutorialPage6(){
00125     lcd.printString("Your health is",0,1);
00126     lcd.printString("shown below",0,2);
00127     lcd.printString("the screen ",0,3);
00128     lcd.printString("It's LEDs. ",0,4);
00129 }
00130 
00131 void Tutorial::tutorialPage7(){
00132     lcd.printString("Kill the ",5,2);
00133     lcd.printString("Enemies!!! ",10,3);
00134 }
00135 
00136 void Tutorial::tutorialPage8(){
00137     lcd.printString("foe died= 30",0,1);
00138     lcd.printString("miss shot= -10",0,2);
00139     lcd.printString("foe left= -50",0,3);
00140     lcd.printString("Be careful ",10,4);
00141 }
00142 
00143 void Tutorial::tutorialPage9(){
00144     lcd.printString("As your score",0,1);
00145     lcd.printString("increase, so ",0,2);
00146     lcd.printString("does the game ",0,3);
00147     lcd.printString("difficulty ",10,4);
00148 }
00149 
00150 void Tutorial::tutorialPage10(){
00151     drawSprite(smallStar.pos, small_star_sprite);
00152     drawSprite(mediumStar.pos, medium_star_sprite);
00153     lcd.printString("S Star",20,1);
00154     lcd.printString("M Star ",20,2);
00155     lcd.printString("They do not  ",0,3);
00156     lcd.printString("hurt you ",30,4);
00157 }
00158 
00159 void Tutorial::tutorialPage11(){
00160     lcd.printString("Good Luck!!! ",0,3);
00161 }
00162