Diff: main.cpp

Revision:

0:d9cf94b41df3

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu May 09 09:49:35 2019 +0000
@@ -0,0 +1,446 @@
+/*
+ELEC2645 Embedded Systems Project
+School of Electronic & Electrical Engineering
+University of Leeds
+Name: Rex Roshan Raj
+Username: el17rrs
+Student ID Number: 201184290
+Start Date: 25/03/2019
+End Date: 9/05/2019 
+*/
+
+#include "mbed.h"
+#include "N5110.h"
+#include "Gamepad.h"
+#include "Instruction.h"
+#include "Spacecraft.h"
+#include "GameEngine.h"
+#include "MiniGame.h"
+#include "Solar.h"
+#include "Music.h"
+#include "rtos.h"
+
+/** @file main.cpp
+ *  @brief Contains the main code of the program.
+ */
+ 
+// Structs 
+struct UserInput {
+    Direction d;
+    float mag;
+};
+
+// enum state for MainPage
+enum MainPage { TitleScreen, Menu, Mini_Game, Mission };
+
+// enum state for MiniState
+enum MiniState { Dead, Alive };
+
+// enum state for Mission state
+enum MissionState {Mission1,Mission1Pass,Mission1Fail,Mission2,Mission2Pass,Mission2Fail,Mission3,Mission3Pass,Mission3Fail,Congratulations };
+
+// Objects
+N5110 lcd(PTC9,PTC0,PTC7,PTD2,PTD1,PTC11); // K64F - pwr from 3V3
+Gamepad pad;
+Music play;
+Instruction instruct;
+Thread thread;
+Spacecraft game;
+GameEngine shoot;
+MiniGame mini;
+
+
+// Prototypes
+void init();
+void mini_init();
+void welcome();
+void mini_render();
+void render_nothing();
+void render();
+void render2();
+void render3();
+void mini_rules();
+void intro();
+void instruction();
+//void intro_song();
+
+bool end = false;
+bool finish = false;
+bool music_end = false;
+
+
+int main()
+{
+    int fps = 8;          // Set the frames per second = 8
+    lcd.setContrast(0.4); // 0.4 appears to be a good starting point
+    init();               // Initialise all the parameters in GameEngine
+    
+    MainPage currentState = TitleScreen;              // Initial state of MainPage
+    MissionState currentMission = Mission3;    // Initial state of MissionState 
+    MiniState currentMini = Alive;             // Initial state of MiniState
+    
+    
+     while(1) {
+        switch(currentState){
+            case TitleScreen:
+                // Draws the Title Screen
+                lcd.clear();
+                lcd.refresh();
+                thread.start(welcome);
+                intro();
+                thread.terminate(); 
+                // instruction page for the game
+                render_nothing();
+                wait(1.0f/fps);
+                currentState = Menu;
+            break;
+            case Menu:
+                // Draws the Menu Page
+                lcd.clear();
+                lcd.drawSprite(4,7,9,9, (int*)x_button);
+                lcd.drawSprite(4,23,9,9, (int*)y_button);
+                lcd.printString("Mission",20,1);
+                lcd.printString("Mini Game",20,3);
+                lcd.refresh();
+                if (pad.check_event(Gamepad::X_PRESSED) == true){
+                    currentState = Mission;
+                     end = false;
+                    instruction(); 
+                } else if (pad.check_event(Gamepad::Y_PRESSED) == true){
+                    currentState = Mini_Game;
+                    finish = false;
+                    mini_rules();
+                }
+            break;
+            
+            case Mission:
+                // instruction page for the game  
+                currentMission = Mission3;
+                while(!end){
+                    switch(currentMission){
+                      case Mission1:
+                        shoot.read_input(pad);
+                        shoot.update_mission_one(pad,lcd);
+                        render();
+                        wait(1.0f/fps); 
+                        if(shoot.get_game_stage() == 1){
+                            currentMission = Mission1Fail;
+                        break;
+                        }
+                        else if(shoot.get_game_stage() == 2){
+                            currentMission = Mission1Pass;
+                            break;
+                        }else {
+                            currentMission = Mission1;
+                        }    
+                      break;
+                      case Mission1Fail:
+                        lcd.clear();
+                        lcd.drawSprite(6,5,42,73,(int *)mission_fail);
+                        lcd.drawSprite(51,11,7,19,(int *)m_one);
+                        lcd.refresh();
+                        play.mission_fail(pad);
+                        if (pad.check_event(Gamepad::B_PRESSED) == true){
+                            currentMission = Mission1;
+                            shoot.restart_game_stage();
+                            init();
+                        }
+                      break;
+                      case Mission1Pass:
+                        lcd.clear();
+                        lcd.drawSprite(0,0,48,84,(int *)mission_pass);
+                        lcd.drawSprite(51,11,7,19,(int *)m_one);
+                        lcd.refresh();
+                        play.mission_success(pad);
+                        if (pad.check_event(Gamepad::A_PRESSED) == true){
+                            currentMission = Mission2;
+                            shoot.restart_game_stage();
+                            init();
+                        }
+                      break;
+                      case Mission2:
+                        shoot.read_input(pad);
+                        shoot.update_mission_two(pad,lcd);
+                        render2();
+                        wait(1.0f/fps);
+                        if(shoot.get_game_stage() == 3 ){
+                            currentMission = Mission2Fail;
+                        }
+                        if(shoot.get_game_stage() == 4){
+                            currentMission = Mission2Pass;
+                        }
+                      break;
+                      case Mission2Fail:
+                        lcd.clear();
+                        lcd.drawSprite(6,5,42,73,(int *)mission_fail);
+                        lcd.drawSprite(51,12,5,18,(int *)m_two);
+                        lcd.refresh();
+                        play.mission_fail(pad);
+                        if (pad.check_event(Gamepad::B_PRESSED) == true){
+                            currentMission = Mission1;
+                            shoot.restart_game_stage();
+                            init();
+                        }
+                      break;
+                      case Mission2Pass:
+                        lcd.clear();
+                        lcd.drawSprite(0,0,48,84,(int *)mission_pass);
+                        lcd.drawSprite(51,12,5,18,(int *)m_two);
+                        lcd.refresh();
+                        play.mission_success(pad);
+                        if (pad.check_event(Gamepad::A_PRESSED) == true){
+                            currentMission = Mission3;
+                            shoot.restart_game_stage();
+                            init();
+                        }
+                      break; 
+                      case Mission3:
+                        shoot.read_input(pad);
+                        shoot.update_mission_three(pad,lcd);
+                        render3();
+                        wait(1.0f/fps);
+                        if(shoot.get_game_stage() == 5 ){
+                            currentMission = Mission3Fail;
+                        }
+                        if(shoot.get_game_stage() == 6){
+                            currentMission = Mission3Pass;
+                        }
+                      break;
+                      case Mission3Fail:
+                        lcd.clear();
+                        lcd.drawSprite(6,5,42,73,(int *)mission_fail);
+                        lcd.drawSprite(48,12,5,29,(int *)m_three);
+                        lcd.refresh();
+                        play.mission_fail(pad);
+                        if (pad.check_event(Gamepad::B_PRESSED) == true){
+                            currentMission = Mission1;
+                            shoot.restart_game_stage();
+                            init();
+                        }
+                      break;
+                      case Mission3Pass:
+                        lcd.clear();
+                        lcd.drawSprite(0,0,48,84,(int *)mission_pass);
+                        lcd.drawSprite(48,12,5,29,(int *)m_three);
+                        lcd.refresh();
+                        play.mission_success(pad);
+                        if (pad.check_event(Gamepad::A_PRESSED) == true){
+                            currentMission = Congratulations;
+                        }
+                      break;   
+                      case Congratulations:
+                        for(int i = 0; i < 3; i++){
+                            lcd.clear();
+                            lcd.drawSprite(0,0,48,84,(int *) congrats);
+                            lcd.drawSprite(0,23,25,84,(int *)party_popper);
+                            lcd.refresh();
+                            wait(0.5);
+                            lcd.clear();
+                            lcd.drawSprite(0,0,48,84,(int *) congrats);
+                            lcd.refresh();
+                            wait(0.5);
+                        }
+                        while(pad.check_event(Gamepad::A_PRESSED) == false){
+                            lcd.clear();
+                            lcd.drawSprite(0,0,48,84,(int *) congrats);
+                            lcd.drawSprite(25,28,13,36,(int *) exit1);
+                            lcd.refresh();
+                            if (pad.check_event(Gamepad::A_PRESSED) == true){
+                                end = true;
+                                music_end = false;
+                                break;
+                            }
+                        }
+                      break;
+                  }
+                }
+                currentState = TitleScreen;
+            break;
+
+            case Mini_Game:
+                mini_init();
+                currentMini = Alive;
+                   while(!finish) {
+                    switch(currentMini){
+                        case Alive:
+                            mini.read_input(pad);
+                            mini.update_minigame(pad,lcd);
+                            mini_render();
+                            wait(1.0f/fps);  
+                            if(mini.get_game_stage() == 12){
+                            currentMini = Dead;
+                            break;
+                            }
+                        break;
+          
+                        case Dead:
+                            lcd.clear();
+                            lcd.printString("     Your   ",0,1);
+                            lcd.printString("  Spacecraft",4,2);
+                            lcd.printString("  have fallen",0,3);
+                            lcd.drawSprite(72,39,9,9, (int*)x_button); 
+                            mini.draw_score(lcd); 
+                            lcd.refresh();
+                            wait(1.0f/fps); 
+                            if (pad.check_event(Gamepad::X_PRESSED) == true){
+                                finish = true;
+                                music_end = false;
+                            }
+                        break;
+                    }
+                }
+                currentState = TitleScreen;
+              break;  
+        }
+    }
+}
+
+void init(){
+    // need to initialise LCD,Gamepad and the Game
+    lcd.init();
+    pad.init();
+    //Initialise (x pos of player spacecraft, y pos of player spacecraft, x pos of enemy stage 1,y pos of enemy stage 1, x pos of enemy1 stage 2, y pos of enemy1 stage 2, x pos of enemy2 stage 2, y pos of enemy2 stage 2, x pos of boss stage 3, y pos of boss stage 3, beam size 1, beam size 2, motion speed)
+    shoot.init(WIDTH/12,HEIGHT/2-5,16,4,12,10,20,11,3,2,4);
+
+}
+
+void mini_init(){
+    // need to initialise LCD,Gamepad and the Game
+    lcd.init();
+    pad.init();
+    //Initialise (x pos of player spacecraft, y pos of player spacecraft, beam size 1)
+    mini.init(WIDTH/12,HEIGHT/2-5,3,66,0,36,30);
+
+}
+
+
+void render()
+{
+    // clear screen, re-draw and refresh
+    // Mission 1
+    lcd.clear();  
+    shoot.draw_mission_one(pad,lcd);
+    lcd.refresh();
+}
+
+void render2()
+{
+    // clear screen, re-draw and refresh
+    // Mission 2
+    lcd.clear();  
+    shoot.draw_mission_two(pad,lcd);
+    lcd.refresh();
+}
+
+void render3()
+{
+    // clear screen, re-draw and refresh
+    // Mission 3
+    lcd.clear();  
+    shoot.draw_mission_three(pad,lcd);
+    lcd.refresh();
+}
+
+void welcome() 
+{
+     
+    // draws the sprites until the Start button is pressed 
+    
+    while ( pad.check_event(Gamepad::START_PRESSED) == false) {
+        if(pad.check_event(Gamepad::START_PRESSED) == true){break;}
+        pad.leds_on();
+        lcd.drawSprite(6,0,48,71,(int *)screen);
+        lcd.drawSprite(21,43,5,40,(int *)start);
+        lcd.refresh();
+        Thread::wait(800);
+        if(pad.check_event(Gamepad::START_PRESSED) == true){break;}
+        pad.leds_off();
+        lcd.drawSprite(6,0,48,71,(int *)screen);
+        lcd.refresh();
+        Thread::wait(800);
+        if(pad.check_event(Gamepad::START_PRESSED) == true){break;}
+
+    }
+    pad.leds_off();
+}
+/*void welcome() 
+{
+     
+    // draws the sprites until the Start button is pressed 
+    
+    while (!music_end) {
+        if(pad.check_event(Gamepad::START_PRESSED) == true){music_end = true; break;}
+        pad.leds_on();
+        lcd.drawSprite(6,0,48,71,(int *)screen);
+        lcd.drawSprite(21,43,5,40,(int *)start);
+        lcd.refresh();
+        wait(0.8);
+        if(pad.check_event(Gamepad::START_PRESSED) == true){music_end = true; break;}
+        pad.leds_off();
+        lcd.drawSprite(6,0,48,71,(int *)screen);
+        lcd.refresh();
+        wait(0.8);
+        if(pad.check_event(Gamepad::START_PRESSED) == true){music_end = true; break;}
+
+    }
+    pad.leds_off();
+}*/
+
+
+void intro() 
+{ 
+    //plays the introduction music for game
+    play.intro_song(pad);
+}
+        
+void instruction()
+{
+    // clears, draws the instrcution and game rules page and refreshes the page
+    pad.leds_off();
+    lcd.clear();
+    instruct.rules(lcd,pad);
+    lcd.refresh();
+    
+    
+}
+
+void mini_rules()
+{
+    lcd.clear();
+    instruct.mini_rules(lcd,pad);
+    lcd.refresh();
+}    
+   
+void mini_render()
+{
+    // Mini Game
+    // clear screen, re-draw and refresh
+    lcd.clear();  
+    mini.draw_minigame(pad,lcd);
+    lcd.refresh();
+}
+
+void render_nothing()
+{   
+    lcd.clear();  
+    lcd.refresh();
+}    
+     
+/*void intro_song() // introduction song for the game
+{
+    while(!music_end){ 
+        pad.tone(293.665, 2); 
+        if(music_end == true){break;} // break if start button has been pressed
+        thread.wait(1000); // thread wait so that two loops can simulatneously run
+        pad.tone(311.127, 2);
+        if(music_end == true){break;}
+        thread.wait(1000);
+        pad.tone(329.628, 2);
+        if(music_end == true){break;}
+        thread.wait(1000);
+        pad.tone(349.228, 2);
+        if(music_end == true){break;}
+        thread.wait(1000);
+    }
+}*/
+