Diff: blob.cpp

Revision:

0:9d6ea88b6d14

Child:

1:e487713a5231

diff -r 000000000000 -r 9d6ea88b6d14 blob.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/blob.cpp	Sun Mar 20 03:38:40 2016 +0000
@@ -0,0 +1,44 @@
+#include "blob.h"
+#include "mbed.h"
+
+extern Serial pc;
+
+
+// Randomly initialize a blob's position, velocity, color, radius, etc.
+// Set the valid flag to true and the delete_now flag to false.
+// delete_now is basically the derivative of valid. It goes true for one
+// fram when the blob is deleted, and then it is reset to false in the next frame
+// when that blob is deleted.
+void BLOB_init(BLOB* b) {
+    // ***
+}
+
+
+// Take in a blob and determine whether it is inside the world.
+// If the blob has escaped the world, put it back on the edge
+// of the world and negate its velocity so that it bounces off
+// the boundary. Use WORLD_WIDTH and WORLD_HEIGHT defined in "misc.h"
+void BLOB_constrain2world(BLOB* b) {
+    // ***
+}
+
+// Randomly initialize a blob. Then set the radius to the provided value.
+void BLOB_init(BLOB* b, int rad) {
+    // ***
+}
+
+// Randomly initialize a blob. Then set the radius and color to the 
+// provided values.
+void BLOB_init(BLOB* b, int rad, int color) {
+    // ***
+}
+
+// For debug purposes, you can use this to print a blob's properties to your computer's serial monitor.
+void BLOB_print(BLOB b) {
+    pc.printf("(%f, %f) <%f, %f> Color: 0x%x\n", b.posx, b.posy, b.vx, b.vy, b.color);
+}
+
+// Return the square of the distance from b1 to b2
+float BLOB_dist2(BLOB b1, BLOB b2) {
+    // ***
+}
\ No newline at end of file