Diff: main.cpp

Revision:

0:cf4396614a79

Child:

2:2042f29de6b7

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Nov 03 18:48:48 2017 +0000
@@ -0,0 +1,124 @@
+/* Gatech ECE2035 2017 FALL MAZE RUNNER
+* Copyright (c) 2017 Gatech ECE2035
+*
+* Permission is hereby granted, free of charge, to any person obtaining a copy
+* of this software and associated documentation files (the "Software"), to deal
+* in the Software without restriction, including without limitation the rights
+* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+* copies of the Software, and to permit persons to whom the Software is
+* furnished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included in
+* all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+*/
+
+// Include header files for platform
+#include "mbed.h"
+
+// Include header files for pacman project
+#include "globals.h"
+#include "math_extra.h"
+#include "physics.h"
+#include "game.h"
+#include "wall.h"
+#include "doublely_linked_list.h"
+
+// Hardware initialization
+DigitalIn left_pb(p21);  // push button
+DigitalIn right_pb(p22); // push button
+DigitalIn up_pb(p23);    // push button
+DigitalIn down_pb(p24);  // push button
+uLCD_4DGL uLCD(p9,p10,p11); // LCD (serial tx, serial rx, reset pin;)
+Serial pc(USBTX,USBRX);     // used by Accelerometer
+MMA8452 acc(p28, p27, 100000); // Accelerometer
+SDFileSystem sd(p5, p6, p7, p8, "sd"); // SD card and filesystem (mosi, miso, sck, cs)
+
+// Level creation method declaration
+DLinkedList* create_blank_level();
+
+// Parameters. Declared in globals.h
+const float mass = 0.001;
+const int radius = 4;
+const float bounce=0.5;
+
+/** Main() is where you start your implementation */
+int main()
+{
+    ////////////////////////////
+    // Power-on initialization
+    ////////////////////////////
+    // Turn up the serial data rate so we don't lag
+    uLCD.baudrate(3000000);
+    pc.baud(115200);
+
+    // Initialize the buttons
+    // Each *_pb variable is 0 when pressed
+    left_pb.mode(PullUp);
+    right_pb.mode(PullUp);
+    up_pb.mode(PullUp);
+    down_pb.mode(PullUp);
+
+    // Other hardware initialization here (SD card, speaker, etc.)
+
+    ///////////////
+    // Reset loop
+    ///////////////
+    // This is where control between major phases of the game happens
+    // This is a good place to add choose levels, add the game menu, etc.
+    while(1) 
+    {
+        // Initialze game state
+        DLinkedList* arena = create_blank_level();
+        Physics state = {0};
+        state.px = 64.0;        // Position in the center of the screen
+        state.py = 64.0;
+        state.vx = 0.0;         // Initially unmoving
+        state.vy = 0.0;
+
+        // Delegate to the game loop to execute the level
+        // run_game() is in game.cpp
+        run_game(arena, &state);
+
+        // Destory the arena and entities once we're done with the level
+        destroyList(arena);
+    }
+}
+
+/** Creates a level with only bounding walls and a ball. */
+DLinkedList* create_blank_level()
+{
+    DLinkedList* arena = create_dlinkedlist();
+
+    // Initialize the walls
+    Wall* walls[4];
+    walls[0] = create_wall(HORIZONTAL, 0, 0, 127, bounce);  // top
+    walls[1] = create_wall(HORIZONTAL, 0, 127, 127, bounce);// bottom
+    walls[2] = create_wall(VERTICAL, 0, 0, 127, bounce);    // left
+    walls[3] = create_wall(VERTICAL, 127, 0, 127, bounce);  // right
+    
+    // Add the walls to the arena
+    for (int i = 0; i < 4; i++)
+        insertTail(arena, (void*)walls[i]);
+
+    // Initialize the ball
+    Ball* ball = (Ball*) malloc(sizeof(Ball));
+    ball->type = BALL;
+    ball->x = 20;
+    ball->y = 20;
+    
+    // Add ball to the arena 
+    // NOTE: The ball should always be last in the arena list, so that the other 
+    // ArenaElements have a chance to compute the Physics updates before the 
+    // ball applies forward euler method.
+    insertTail(arena, (void*)ball);
+    
+    return arena;
+}
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