Eduardo Nava / Mbed 2 deprecated MazeRunner_Fall2017

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Dependencies:   4DGL-uLCD-SE mbed wave_player

Fork of MazeRunner_Fall2017-shell by Eduardo Nava

physics.h@1:2c6ae0fe9a2a, 2017-12-29 (annotated)

Committer:
navaem
Date:
Fri Dec 29 15:32:31 2017 +0000
Revision:
1:2c6ae0fe9a2a
Parent:
0:cf4396614a79 
December 29, 2017;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rconnorlawson 0:cf4396614a79 1 #pragma once
rconnorlawson 0:cf4396614a79 2
navaem 1:2c6ae0fe9a2a 3
rconnorlawson 0:cf4396614a79 4 /**
rconnorlawson 0:cf4396614a79 5 * The main state structure for the game.
rconnorlawson 0:cf4396614a79 6 * This structure holds all the global state for the game, and is updated during
rconnorlawson 0:cf4396614a79 7 * the game loop. When you implement the "jump back" feature, this is the
rconnorlawson 0:cf4396614a79 8 * structure you need to save/restore.
rconnorlawson 0:cf4396614a79 9 */
rconnorlawson 0:cf4396614a79 10 struct Physics {
rconnorlawson 0:cf4396614a79 11 float px, py; // Ball position
rconnorlawson 0:cf4396614a79 12 float vx, vy; // Ball velocity
rconnorlawson 0:cf4396614a79 13 float ax, ay; // Ball acceleration
rconnorlawson 0:cf4396614a79 14 };
rconnorlawson 0:cf4396614a79 15
rconnorlawson 0:cf4396614a79 16 /**
rconnorlawson 0:cf4396614a79 17 * Performs one step of Forward Euler integration, given a time step delta.
rconnorlawson 0:cf4396614a79 18 *
rconnorlawson 0:cf4396614a79 19 * @param[out] out The structure to store the result of the integration.
rconnorlawson 0:cf4396614a79 20 * @param[in] in The current state of the system.
rconnorlawson 0:cf4396614a79 21 * @param[in] delta The time step, in seconds.s
rconnorlawson 0:cf4396614a79 22 */
navaem 1:2c6ae0fe9a2a 23 void forward_euler(Physics* state, float delta);
navaem 1:2c6ae0fe9a2a 24
navaem 1:2c6ae0fe9a2a 25
navaem 1:2c6ae0fe9a2a 26 /*
navaem 1:2c6ae0fe9a2a 27 *This function returns a copy of the current physics state
navaem 1:2c6ae0fe9a2a 28 * in a different memory location
navaem 1:2c6ae0fe9a2a 29 *
navaem 1:2c6ae0fe9a2a 30 *@param Physics* curr the physics state to be copied
navaem 1:2c6ae0fe9a2a 31 *@return Physics* the copy of the physics state
navaem 1:2c6ae0fe9a2a 32 */
navaem 1:2c6ae0fe9a2a 33 Physics* copy_physics(Physics* curr);