Kevin Abraham / Mbed 2 deprecated MazeRunner_Fall2017

ECE 2036 Project

Dependencies:   mbed wave_player 4DGL-uLCD-SE

physics.cpp@2:2042f29de6b7, 2019-11-21 (annotated)

Committer:
abraha2d
Date:
Thu Nov 21 16:10:57 2019 +0000
Revision:
2:2042f29de6b7
Parent:
0:cf4396614a79 
Because other peeps is wanting dis...

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rconnorlawson 0:cf4396614a79 1 #include "physics.h"
rconnorlawson 0:cf4396614a79 2 #include "math_extra.h"
rconnorlawson 0:cf4396614a79 3
rconnorlawson 0:cf4396614a79 4 void forward_euler(Physics* state, float delta)
abraha2d 2:2042f29de6b7 5 {
rconnorlawson 0:cf4396614a79 6 // TODO: Implement proper forward euler updates for position and velocity
abraha2d 2:2042f29de6b7 7
rconnorlawson 0:cf4396614a79 8 // Compute random motion
abraha2d 2:2042f29de6b7 9 // float damp = 0.5;
abraha2d 2:2042f29de6b7 10 // float dx = damp*coin_flip();
abraha2d 2:2042f29de6b7 11 // float dy = damp*coin_flip();
abraha2d 2:2042f29de6b7 12
abraha2d 2:2042f29de6b7 13 // state->px = state->px + dx;
abraha2d 2:2042f29de6b7 14 // state->py = state->py + dy;
abraha2d 2:2042f29de6b7 15 // state->vx = dx;
abraha2d 2:2042f29de6b7 16 // state->vy = dy;
rconnorlawson 0:cf4396614a79 17
rconnorlawson 0:cf4396614a79 18 // Update position and velocity
abraha2d 2:2042f29de6b7 19 state->vx += state->ax * delta;
abraha2d 2:2042f29de6b7 20 state->vy += state->ay * delta;
abraha2d 2:2042f29de6b7 21 state->px += state->vx * delta;
abraha2d 2:2042f29de6b7 22 state->py += state->vy * delta;
abraha2d 2:2042f29de6b7 23
rconnorlawson 0:cf4396614a79 24 }