Diff: Maintank/MainTank.cpp

Revision:

0:8fb740fa6356

Child:

1:679d7ada8de7

diff -r 000000000000 -r 8fb740fa6356 Maintank/MainTank.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Maintank/MainTank.cpp	Sat May 11 14:58:43 2019 +0000
@@ -0,0 +1,115 @@
+#include "MainTank.h"
+
+
+/** MainTank Class
+* @brief Set and update the value of tank in the game
+* @author Pengxi Huang
+* @date may,2019
+*/
+
+/** Constructor */
+MainTank::MainTank()
+{
+
+}
+/** Destructor */
+MainTank::~MainTank()
+{
+
+}
+
+/** Inital the every value
+ * @param the all value of the class(int)
+ */
+//init the postion, score and life of the tank
+void MainTank::init()
+{
+    m_x = 29;  // y is the initial horizontal position of tank
+    m_y = 40;  // y is the fixed height of tank
+    m_speed = 1; // speed for tank moving
+    m_score = 0; // start score from zero
+    m_life = 5;//palyer got 5 lifes
+
+}
+
+
+//draw the basic shape of tank from it's position
+void MainTank::draw(N5110 &lcd)
+{
+    lcd.drawRect(m_x - 2, m_y - 2,5,5, FILL_BLACK);
+    lcd.drawRect(m_x - 4, m_y - 5,2,11, FILL_BLACK);
+    lcd.drawRect(m_x + 3, m_y - 5,2,11, FILL_BLACK);
+    lcd.drawLine(m_x,m_y,m_x,m_y - 6,1);
+}
+
+/** Set the new position
+ * @param the value of the new position(Vector2D)
+ */
+//update the new position of tank base on joystick move
+void MainTank::update(Direction d,float mag)
+{
+    m_speed = int(mag*8.0f);  // the movemnet of joystick is too small and make it bigger to help tank move
+
+    // update x value depending on joystick's direction
+    // West is decrement as origin and it should move left.
+    // east is ncrement as origin and it should move right.
+    if (d == W) {
+        m_x-=m_speed;
+    } else if (d == E) {
+        m_x+=m_speed;
+    }
+
+    // check the x origin to ensure that the tank stay in screen
+    if (m_x < 5) {
+        m_x = 5;
+    }
+    if (m_x > 54) {
+        m_x = 54;
+    }
+}
+
+/** Add the score
+ * @param the value of the score (int)
+ */
+//add 1 to score
+void MainTank::add_score()
+{
+    m_score++;
+}
+
+/** Get the score
+ * @return the current score
+ */
+//return current score amount
+int MainTank::get_score()
+{
+    return m_score;
+}
+
+/** Minus the life
+ * @param the value of the life (int)
+ */
+//minus 1 to score
+void MainTank::lose_life()
+{
+    m_life--;
+}
+
+/** Get the remain life
+ * @return the life amount
+ */
+//return current life amount
+int MainTank::remain_life()
+{
+    return m_life;
+}
+
+/** Get the position
+ * @return the current poition in 2d
+ */
+//get the 2d position of tank
+Vector2D MainTank::get_pos() 
+{
+    Vector2D p = {m_x,m_y};
+    return p;    
+}