Diff: game.h

Revision:

0:cf4396614a79

Child:

2:2042f29de6b7

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/game.h	Fri Nov 03 18:48:48 2017 +0000
@@ -0,0 +1,56 @@
+#pragma once
+
+#include "physics.h"
+#include "doublely_linked_list.h"
+
+/* A structure for holding all the game inputs */
+struct GameInputs
+{
+    // Measurements from the accelerometer
+    double ax, ay, az;
+};
+
+//////////////////////////
+// Arena Element structs
+//////////////////////////
+/** The basic ArenaElement structure.
+    Every item in an arena DLinkedList should be able to be cast to this struct.
+    The type member is used to tell what other struct this element might be.
+*/
+struct ArenaElement {
+    int type;
+};
+
+// Element types
+#define WALL        0
+#define BALL        1
+
+/** An ArenaElement struct representing the ball. */
+struct Ball {
+    // ArenaElement type (must be first element)
+    int type;
+    // Drawing info
+    int x, y;
+};
+
+/////////////////////////
+// ArenaElement helpers
+/////////////////////////
+/** Erases the ball */
+void erase_ball(Ball* ball);
+/** Draws the ball at the current state */
+void draw_ball(Ball* ball, Physics* state);
+
+/* Add additional helpers for other ArenaElement types here */
+
+///////////////////////////
+// Game control functions 
+///////////////////////////
+/* Reads all game inputs */
+GameInputs read_inputs();
+
+/* Performs a single physics update. */
+int update_game(DLinkedList* arena, Physics* prev, GameInputs inputs, float delta);
+
+/* Implements the game loop */
+int run_game(DLinkedList* arena, Physics* state);