X-Git-Url: http://git.droids-corp.org/?p=aversive.git;a=blobdiff_plain;f=projects%2Fmicrob2010%2Fmainboard%2Fstrat_utils.c;h=33c1474ee5e995a7e6a52bfe26f266873a9ea566;hp=b1bf942e4c3738a72e46baf88b7020b084c72d15;hb=a3ec2f79a4ed7b2148ede881e0685ddb6f141d82;hpb=1714f4ee916fca95ce24120ea6e698237913f947

diff --git a/projects/microb2010/mainboard/strat_utils.c b/projects/microb2010/mainboard/strat_utils.c
index b1bf942..33c1474 100644
--- a/projects/microb2010/mainboard/strat_utils.c
+++ b/projects/microb2010/mainboard/strat_utils.c
@@ -1,6 +1,6 @@
-/*  
+/*
  *  Copyright Droids Corporation, Microb Technology (2009)
- * 
+ *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
  *  the Free Software Foundation; either version 2 of the License, or
@@ -37,6 +37,7 @@
 #include <quadramp.h>
 #include <control_system_manager.h>
 #include <trajectory_manager.h>
+#include <trajectory_manager_utils.h>
 #include <vect_base.h>
 #include <lines.h>
 #include <polygon.h>
@@ -74,7 +75,7 @@ int16_t distance_from_robot(int16_t x, int16_t y)
 				position_get_y_s16(&mainboard.pos), x, y);
 }
 
-/** do a modulo 360 -> [-180,+180], knowing that 'a' is in [-3*180,+3*180] */  
+/** do a modulo 360 -> [-180,+180], knowing that 'a' is in [-3*180,+3*180] */
 int16_t simple_modulo_360(int16_t a)
 {
 	if (a < -180) {
@@ -92,10 +93,10 @@ int16_t angle_abs_to_rel(int16_t a_abs)
 	return simple_modulo_360(a_abs - position_get_a_deg_s16(&mainboard.pos));
 }
 
-void rel_da_to_abs_xy(double d_rel, double a_rel_rad, 
+void rel_da_to_abs_xy(double d_rel, double a_rel_rad,
 		      double *x_abs, double *y_abs)
 {
-	double x = position_get_x_double(&mainboard.pos); 
+	double x = position_get_x_double(&mainboard.pos);
 	double y = position_get_y_double(&mainboard.pos);
 	double a = position_get_a_rad_double(&mainboard.pos);
 
@@ -108,7 +109,7 @@ double norm(double x, double y)
 	return sqrt(x*x + y*y);
 }
 
-void rel_xy_to_abs_xy(double x_rel, double y_rel, 
+void rel_xy_to_abs_xy(double x_rel, double y_rel,
 		      double *x_abs, double *y_abs)
 {
 	double d_rel, a_rel;
@@ -118,13 +119,13 @@ void rel_xy_to_abs_xy(double x_rel, double y_rel,
 }
 
 /* return an angle between -pi and pi */
-void abs_xy_to_rel_da(double x_abs, double y_abs, 
+void abs_xy_to_rel_da(double x_abs, double y_abs,
 		      double *d_rel, double *a_rel_rad)
 {
-	double x = position_get_x_double(&mainboard.pos); 
+	double x = position_get_x_double(&mainboard.pos);
 	double y = position_get_y_double(&mainboard.pos);
 	double a = position_get_a_rad_double(&mainboard.pos);
-	
+
 	*a_rel_rad = atan2(y_abs - y, x_abs - x) - a;
 	if (*a_rel_rad < -M_PI) {
 		*a_rel_rad += M_2PI;
@@ -138,7 +139,7 @@ void abs_xy_to_rel_da(double x_abs, double y_abs,
 void rotate(double *x, double *y, double rot)
 {
 	double l, a;
-	
+
 	l = norm(*x, *y);
 	a = atan2(*y, *x);
 
@@ -171,13 +172,13 @@ uint8_t robot_is_in_area(int16_t margin)
 }
 
 /* return 1 or 0 depending on which side of a line (y=cste) is the
- * robot. works in red or green color. */
+ * robot. works in yellow or blue color. */
 uint8_t y_is_more_than(int16_t y)
 {
 	int16_t posy;
-	
+
 	posy = position_get_y_s16(&mainboard.pos);
-	if (mainboard.our_color == I2C_COLOR_RED) {
+	if (mainboard.our_color == I2C_COLOR_YELLOW) {
 		if (posy > y)
 			return 1;
 		else
@@ -192,11 +193,11 @@ uint8_t y_is_more_than(int16_t y)
 }
 
 /* return 1 or 0 depending on which side of a line (x=cste) is the
- * robot. works in red or green color. */
+ * robot. works in yellow or blue color. */
 uint8_t x_is_more_than(int16_t x)
 {
 	int16_t posx;
-	
+
 	posx = position_get_x_s16(&mainboard.pos);
 	if (posx > x)
 		return 1;
@@ -227,15 +228,15 @@ int16_t sin_table[] = {
 int16_t fast_sin(int16_t deg)
 {
 	deg %= 360;
-	
+
 	if (deg < 0)
 		deg += 360;
 
-	if (deg < 90) 
+	if (deg < 90)
 		return sin_table[(deg*16)/90];
-	else if (deg < 180) 
+	else if (deg < 180)
 		return sin_table[((180-deg)*16)/90];
-	else if (deg < 270) 
+	else if (deg < 270)
 		return -sin_table[((deg-180)*16)/90];
 	else
 		return -sin_table[((360-deg)*16)/90];
@@ -256,10 +257,10 @@ uint8_t get_color(void)
 /* get the color of the opponent robot */
 uint8_t get_opponent_color(void)
 {
-	if (mainboard.our_color == I2C_COLOR_RED)
-		return I2C_COLOR_GREEN;
+	if (mainboard.our_color == I2C_COLOR_YELLOW)
+		return I2C_COLOR_BLUE;
 	else
-		return I2C_COLOR_RED;
+		return I2C_COLOR_YELLOW;
 }
 
 /* get the xy pos of the opponent robot */
@@ -317,3 +318,21 @@ uint8_t opponent_is_behind(void)
 /* 		return 1; */
 	return 0;
 }
+
+int16_t distance_from_opponent(int16_t x, int16_t y)
+{
+	int16_t oppx, oppy;
+	if (get_opponent_xy(&oppx, &oppy) < 0)
+		return -1;
+	return distance_between(x, y, oppx, oppy);
+}
+
+uint8_t get_ball_count(void)
+{
+	return ballboard.ball_count;
+}
+
+uint8_t get_cob_count(void)
+{
+	return cobboard.cob_count;
+}