Diff: main.cpp

Revision:

0:8fb740fa6356

Child:

1:679d7ada8de7

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat May 11 14:58:43 2019 +0000
@@ -0,0 +1,129 @@
+#include "mbed.h"
+#include "N5110.h"
+#include "Gamepad.h"
+#include "MainTank.h"
+#include "TankEngine.h"
+
+/*
+ELEC2645 Embedded Systems Project
+School of Electronic & Electrical Engineering
+University of Leeds
+Name:Pengxi Huang
+Username:Pengxi Huang
+Student ID Number:201199000
+Date:11.05.2019
+*/
+
+struct UserInput {
+    Direction d;
+    float mag;
+};
+
+void init();
+void update_game(UserInput input);
+void render();
+void welcome();
+void end_game(int score);
+void print_level();
+int quite();
+
+N5110 lcd(PTC9,PTC0,PTC7,PTD2,PTD1,PTC11);  
+Gamepad pad;
+TankEngine Tank;
+//main function
+int main()
+{
+    int fps = 6;//frame per second
+    int life = 0;
+    int score = 0;
+    wait(1.0f/fps);
+    
+    //game loop
+    while(1){
+        init();//init everthing 
+        welcome();//print the starting menu
+        render();//draw the inital image 
+        while(1) {
+            Tank.read_input(pad);
+            Tank.update(pad);
+            render();
+            life = Tank.get_life();
+            score = Tank.hello_score();
+            
+            wait(1.0f/fps);
+            if (quite() == 1)//quite to starting menu if back been pressed
+            {
+                break;
+            }
+            if (life == 0)//if lose print end menu and start again
+            {
+                init();
+                end_game(score);
+                wait(3);
+                break;
+            }
+        }
+    }
+}
+
+//init everthing that needs in the game
+void init()
+{
+    //initialise LCD and Gamepad 
+    lcd.init();
+    pad.init();
+    lcd.setContrast(0.5);
+     
+    // initialise the tank to start the game
+    Tank.init();
+
+}
+
+//update the tank iamge in the lcd
+void render()
+{
+    // clear screen, re-draw and refresh
+    lcd.clear();  
+    Tank.Draw(lcd);
+    lcd.refresh();
+}
+
+//start menu with game name
+void welcome() 
+{
+    lcd.printString("Escape  rocket    ",0,1); 
+    lcd.printString("  Press Start ",0,4);
+    lcd.refresh();
+     
+    // wait flashing LEDs until start button is pressed 
+    while ( pad.check_event(Gamepad::START_PRESSED) == false) {
+        pad.leds_on();
+        wait(0.1);
+        pad.leds_off();
+        wait(0.1);
+    }
+ }
+ 
+  // signal of quiting to start menu whenever the back is pressed
+ int quite()
+ {
+    int quite = 0;
+    //vheck the status od back button
+    while ( pad.check_event(Gamepad::BACK_PRESSED) == true) {
+        quite = 1;
+    }
+    return quite;
+ }
+ 
+ // end menu when palyer lost all life in the game  
+ void end_game(int score)
+ {
+    char buffer1[13];
+    sprintf(buffer1,"%2d",score);
+    lcd.printString("   Good Game    ",0,1); 
+    lcd.printString("  Final score is ",0,3);
+    //print its final score
+    lcd.printString(buffer1,35,4);
+    lcd.refresh();
+ }
+ 
\ No newline at end of file