MCT_FISH_practice4.pcl

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#### setting up constants and arrays

int max_rt=4000;
int rt=0;

int xoffleft=-80;
int xoffright=80;

int numpos=30; # number of fish positions in one lake
int numpicparts_startingdisplay=3; # grey box frame and two lakes

# fish colours (for one lake); 0=black, 1=white
array<int>fishcolours_black80percent_white20percent[numpos]={ # 24 vs 6 = 80% vs 20%
0,0,0,0,0,0,   0,0,0,0,0,0,   0,0,0,0,0,0,   0,0,0,0,0,0,   1,1,1,1,1,1};
array<int>fishcolours_white80percent_black20percent[numpos]={ # 24 vs 6 = 80% vs 20%
1,1,1,1,1,1,   1,1,1,1,1,1,   1,1,1,1,1,1,   1,1,1,1,1,1,   0,0,0,0,0,0};

array<int>fishcolours_black90percent_white10percent[numpos]={ # 27 vs 3 = 90% vs 10%
0,0,0,0,0,0,   0,0,0,0,0,0,   0,0,0,0,0,0,   0,0,0,0,0,0,   0,0,0,   1,1,1};
array<int>fishcolours_white90percent_black10percent[numpos]={ # 27 vs 3 = 90% vs 10%
1,1,1,1,1,1,   1,1,1,1,1,1,   1,1,1,1,1,1,   1,1,1,1,1,1,   1,1,1,   0,0,0};


array<int>left_lake_positions[numpos][2]={ #{x,y} for each fish
{-110,47}, {-97,56}, {-80,62}, {-63,56}, {-50,47},
{-118,30}, {-97,33}, {-80,40},  {-63,33}, {-42,30},
{-122,10}, {-100,10}, {-80,14},  {-60,10}, {-38,10},
{-122,-10},{-100,-10},{-80,-14}, {-60,-10},{-38,-10},
{-118,-30},{-97,-33},{-80,-40},  {-63,-33},{-42,-30},
{-110,-47},{-97,-56},{-80,-62}, {-63,-56},{-50,-47}
};

array<int>right_lake_positions[numpos][2]={
{50,47}, {63,56}, {80,62}, {97,56}, {110,47},
{42,30}, {63,33}, {80,40}, {97,33}, {118,30},
{38,10}, {60,10}, {80,14}, {100,10}, {122,10},
{38,-10},{60,-10},{80,-14}, {100,-10},{122,-10},
{42,-30},{63,-33},{80,-40}, {97,-33},{118,-30},
{50,-47},{63,-56},{80,-62}, {97,-56},{110,-47}
};

int numtrialspercondandside=15; 
int numtrialsinrun=numtrialspercondandside*8; # 4 levels for evidence strength x 2 for focal lake being in left vs right visual field

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# array of all the ITIs for one condition & focal lake side (left vs right visual field)

array<int>iti_array[15];
loop int i=1  until i > 7 begin iti_array[i]=2000; i=i+1; end; # ITI 2 seconds
loop int i=8  until i > 11 begin iti_array[i]=4000; i=i+1; end; # ITI 4 seconds
loop int i=12 until i > 13 begin iti_array[i]=6000; i=i+1; end; # ITI 6 seconds
loop int i=14 until i > 15 begin iti_array[i]=8000; i=i+1; end; # ITI 8 seconds

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# column 1: focal lake in left (0) vs right (1) visual field 
# column 2: percent fish of relevant colour in focal lake
# column 3: percent fish of relevant colour in alternate lake
# column 4: ITI
array<int>trial_array[numtrialsinrun][4]; # easy to adjust if numtrialspercondandside changes

iti_array.shuffle();
loop int i=1 until i > numtrialspercondandside begin
	trial_array[i][1]=0;   trial_array[i][2]=80;   trial_array[i][3]=10;    
	trial_array[i][4]=iti_array[i];    i=i+1; 
end;

iti_array.shuffle();
loop int i=numtrialspercondandside+1 until i > numtrialspercondandside*2 begin
	trial_array[i][1]=0;   trial_array[i][2]=20;   trial_array[i][3]=10;
	trial_array[i][4]=iti_array[i-numtrialspercondandside];    i=i+1; 
end;

iti_array.shuffle();
loop int i=numtrialspercondandside*2+1 until i > numtrialspercondandside*3 begin
	trial_array[i][1]=0;   trial_array[i][2]=80;   trial_array[i][3]=90;
	trial_array[i][4]=iti_array[i-numtrialspercondandside*2];    i=i+1;
end;

iti_array.shuffle();
loop int i=numtrialspercondandside*3+1 until i > numtrialspercondandside*4 begin
	trial_array[i][1]=0;   trial_array[i][2]=20;   trial_array[i][3]=90;
	trial_array[i][4]=iti_array[i-numtrialspercondandside*3];    i=i+1;
end;

iti_array.shuffle();
loop int i=numtrialspercondandside*4+1 until i > numtrialspercondandside*5 begin
	trial_array[i][1]=1;   trial_array[i][2]=80;   trial_array[i][3]=10;
	trial_array[i][4]=iti_array[i-numtrialspercondandside*4];    i=i+1;
end;

iti_array.shuffle();
loop int i=numtrialspercondandside*5+1 until i > numtrialspercondandside*6 begin
	trial_array[i][1]=1;   trial_array[i][2]=20;   trial_array[i][3]=10;
	trial_array[i][4]=iti_array[i-numtrialspercondandside*5];    i=i+1;
end;

iti_array.shuffle();
loop int i=numtrialspercondandside*6+1 until i > numtrialspercondandside*7 begin
	trial_array[i][1]=1;   trial_array[i][2]=80;   trial_array[i][3]=90;
	trial_array[i][4]=iti_array[i-numtrialspercondandside*6];    i=i+1;
end;

iti_array.shuffle();
loop int i=numtrialspercondandside*7+1 until i > numtrialspercondandside*8 begin
	trial_array[i][1]=1;   trial_array[i][2]=20;   trial_array[i][3]=90;
	trial_array[i][4]=iti_array[i-numtrialspercondandside*7];    i=i+1;
end;

trial_array.shuffle();


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sub get_button_response_sub begin

################### initialize mouse and cursor position


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int ratingdone=0; # has a value of 0 if mouse hasn't been clicked, 1 if it has been clicked
int lastresp;
int new_response_count;
int old_response_count=0;

int rt_start=clock.time();

rt=0;
ratingdone=0;
lastresp=0;
	
	loop rt = 0 until rt >= max_rt begin
		
		old_response_count=response_manager.response_data_count( );
		display_trial.present();
		lastresp=response_manager.last_response();
		new_response_count=response_manager.response_data_count( );
		
		if (lastresp==1 && new_response_count > old_response_count)then
			display_pic.set_part(66,blacksquare_box);
			display_pic.set_part(68,greysquare_box);
		elseif (lastresp==2 && new_response_count > old_response_count)then
			display_pic.set_part(68,blacksquare_box);
			display_pic.set_part(66,greysquare_box);
		end;
	
	int rt_end=clock.time();
	rt=rt_end-rt_start;
						
	end; # end loop
				 
    
end; # end button response subroutine

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#### experiment starts running here


instructions_trial.present();
start_trial.present(); # waits for the code from the scanner

loop int trl=1 until trl > numtrialsinrun begin

# 1000 ms jitter width with 'rectangular' (even) distribution, so that timing is optimized for ERP analyses
int ITI=trial_array[trl][4];
#int ITI=random(1000,1500); # just for piloting & programming
ITI_event.set_duration(ITI);
#display_event.set_deltat(ITI);

int currentportcode=100*trial_array[trl][1]+trial_array[trl][2]+trial_array[trl][3]; # should always be between 0 and 255
# for example, left lake is focal, focal has 90% alt has 80% would be 0*100+90+(80/10)=98.
# right lake is focal, focal has 90% alt has 80% would be 1*100+90+(80/10)=198.
# right lake is focal, focal has 20% alt has 10% would be 1*100+20+(10/10)=121.

#display_event.set_port_code(currentportcode); # uncomment once we get access to the facilities and can set up hardware
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#### jittering fish positions a bit so it's not a perfect grid that's the same each trial

# the index of the first picture part to have its position set in the loop below is this plus 1
int left_picpart_start=numpicparts_startingdisplay; 
int right_picpart_start=numpos+numpicparts_startingdisplay;

loop int leftfish=1 until leftfish > numpos begin
	int xjitter=random(-2,2);
	int yjitter=random(-2,2);
	display_pic.set_part_x(left_picpart_start+leftfish,left_lake_positions[leftfish][1]+xjitter);
	display_pic.set_part_y(left_picpart_start+leftfish,left_lake_positions[leftfish][2]+yjitter);
	leftfish=leftfish+1;
end;

loop int rightfish=1 until rightfish > numpos begin
	int xjitter=random(-3,3);
	int yjitter=random(-3,3);
	display_pic.set_part_x(right_picpart_start+rightfish,right_lake_positions[rightfish][1]+xjitter);
	display_pic.set_part_y(right_picpart_start+rightfish,right_lake_positions[rightfish][2]+yjitter);
	rightfish=rightfish+1;
end;

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#### so that, within a given lake, the locations of fish of the relevant colour and filler colour will be random
fishcolours_white80percent_black20percent.shuffle();
fishcolours_black80percent_white20percent.shuffle();
fishcolours_white90percent_black10percent.shuffle();
fishcolours_black90percent_white10percent.shuffle();

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#int relevant_colour=random(0,1); # 0=black fish, 1=white fish
int relevant_colour=0;

if relevant_colour==0 then
	display_pic.set_part(numpicparts_startingdisplay+numpos*2+1,bmp_blackfish_fixn); # fixn is last part of display_pic
elseif relevant_colour==1 then
	display_pic.set_part(numpicparts_startingdisplay+numpos*2+1,bmp_whitefish_fixn);
end;

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#### big huge if statement for setting up most of the display features for the current trial

#### 80% in focal, 10% in alt
int focal_colour=random(0,1);

if focal_colour==0 then
	if trial_array[trl][1]==0 then
		display_pic.set_part(numpicparts_startingdisplay+numpos*2+1,bmp_blackfishpointingleft_fixn);
	elseif trial_array[trl][1]==1 then
		display_pic.set_part(numpicparts_startingdisplay+numpos*2+1,bmp_blackfishpointingright_fixn);
	end;
elseif focal_colour==1 then
	if trial_array[trl][1]==0 then
		display_pic.set_part(numpicparts_startingdisplay+numpos*2+1,bmp_whitefishpointingleft_fixn);
	elseif trial_array[trl][1]==1 then
		display_pic.set_part(numpicparts_startingdisplay+numpos*2+1,bmp_whitefishpointingright_fixn);
	end;
end;


	# 0=left lake is focal, 0=black fish relevant, 80% in focal lake, 10% in alt lake
	if trial_array[trl][1]==0 && relevant_colour==0 && trial_array[trl][2]==80 && trial_array[trl][3]==10 then
		display_pic.set_part_x(2,xoffleft);  # second picture part is green ellipse
		display_pic.set_part_x(3,xoffright); # third picture part is blue ellipse
	
		loop int leftfish=1 until leftfish > numpos begin # left lake is focal, green
			if fishcolours_black80percent_white20percent[leftfish]==0 then
				display_pic.set_part(left_picpart_start+leftfish,bmp_blackfish_greenlake);
			elseif fishcolours_black80percent_white20percent[leftfish]==1 then
				display_pic.set_part(left_picpart_start+leftfish,bmp_whitefish_greenlake);
			end;
			leftfish=leftfish+1;
		end;

		loop int rightfish=1 until rightfish > numpos begin # right lake is alt, blue
			if fishcolours_white90percent_black10percent[rightfish]==0 then
				display_pic.set_part(right_picpart_start+rightfish,bmp_blackfish_bluelake);
			elseif fishcolours_white90percent_black10percent[rightfish]==1 then
				display_pic.set_part(right_picpart_start+rightfish,bmp_whitefish_bluelake);
			end;
			rightfish=rightfish+1;
		end;
		
	# 1=right lake is focal, 0=black fish relevant, 80% in focal lake, 10% in alt lake
	elseif trial_array[trl][1]==1 && relevant_colour==0 && trial_array[trl][2]==80 && trial_array[trl][3]==10 then
		display_pic.set_part_x(2,xoffright);  # second picture part is green ellipse
		display_pic.set_part_x(3,xoffleft);   # third picture part is blue ellipse
	
		loop int leftfish=1 until leftfish > numpos begin # left lake is alt, blue
			if fishcolours_white90percent_black10percent[leftfish]==0 then
				display_pic.set_part(left_picpart_start+leftfish,bmp_blackfish_bluelake);
			elseif fishcolours_white90percent_black10percent[leftfish]==1 then
				display_pic.set_part(left_picpart_start+leftfish,bmp_whitefish_bluelake);
			end;
			leftfish=leftfish+1;
		end;

		loop int rightfish=1 until rightfish > numpos begin # right lake is focal, green
			if fishcolours_black80percent_white20percent[rightfish]==0 then
				display_pic.set_part(right_picpart_start+rightfish,bmp_blackfish_greenlake);
			elseif fishcolours_black80percent_white20percent[rightfish]==1 then
				display_pic.set_part(right_picpart_start+rightfish,bmp_whitefish_greenlake);
			end;
			rightfish=rightfish+1;
		end;
	
	# 0=left lake is focal, 1=white fish relevant, 80% in focal lake, 10% in alt lake
	elseif trial_array[trl][1]==0 && relevant_colour==1 && trial_array[trl][2]==80 && trial_array[trl][3]==10 then
		display_pic.set_part_x(2,xoffleft);  # second picture part is green ellipse
		display_pic.set_part_x(3,xoffright); # third picture part is blue ellipse
	
		loop int leftfish=1 until leftfish > numpos begin # left lake is focal, green
			if fishcolours_white80percent_black20percent[leftfish]==0 then
				display_pic.set_part(left_picpart_start+leftfish,bmp_blackfish_greenlake);
			elseif fishcolours_white80percent_black20percent[leftfish]==1 then
				display_pic.set_part(left_picpart_start+leftfish,bmp_whitefish_greenlake);
			end;
			leftfish=leftfish+1;
		end;

		loop int rightfish=1 until rightfish > numpos begin # right lake is alt, blue
			if fishcolours_black90percent_white10percent[rightfish]==0 then
				display_pic.set_part(right_picpart_start+rightfish,bmp_blackfish_bluelake);
			elseif fishcolours_black90percent_white10percent[rightfish]==1 then
				display_pic.set_part(right_picpart_start+rightfish,bmp_whitefish_bluelake);
			end;
			rightfish=rightfish+1;
		end;
		
	# 1=right lake is focal, 1=white fish relevant, 80% in focal lake, 10% in alt lake
	elseif trial_array[trl][1]==1 && relevant_colour==1 && trial_array[trl][2]==80 && trial_array[trl][3]==10 then
		display_pic.set_part_x(2,xoffright);  # second picture part is green ellipse
		display_pic.set_part_x(3,xoffleft);   # third picture part is blue ellipse
	
		loop int leftfish=1 until leftfish > numpos begin # left lake is alt, blue
			if fishcolours_black90percent_white10percent[leftfish]==0 then
				display_pic.set_part(left_picpart_start+leftfish,bmp_blackfish_bluelake);
			elseif fishcolours_black90percent_white10percent[leftfish]==1 then
				display_pic.set_part(left_picpart_start+leftfish,bmp_whitefish_bluelake);
			end;
			leftfish=leftfish+1;
		end;

		loop int rightfish=1 until rightfish > numpos begin # right lake is focal, green
			if fishcolours_white80percent_black20percent[rightfish]==0 then
				display_pic.set_part(right_picpart_start+rightfish,bmp_blackfish_greenlake);
			elseif fishcolours_white80percent_black20percent[rightfish]==1 then
				display_pic.set_part(right_picpart_start+rightfish,bmp_whitefish_greenlake);
			end;
			rightfish=rightfish+1;
		end;

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#### 20% in focal, 10% in alt

	# 0=left lake is focal, 0=black fish relevant, 20% in focal lake, 10% in alt lake
	elseif trial_array[trl][1]==0 && relevant_colour==0 && trial_array[trl][2]==20 && trial_array[trl][3]==10 then
		display_pic.set_part_x(2,xoffleft);  # second picture part is green ellipse
		display_pic.set_part_x(3,xoffright); # third picture part is blue ellipse
	
		loop int leftfish=1 until leftfish > numpos begin # left lake is focal, green
			if fishcolours_white80percent_black20percent[leftfish]==0 then
				display_pic.set_part(left_picpart_start+leftfish,bmp_blackfish_greenlake);
			elseif fishcolours_white80percent_black20percent[leftfish]==1 then
				display_pic.set_part(left_picpart_start+leftfish,bmp_whitefish_greenlake);
			end;
			leftfish=leftfish+1;
		end;

		loop int rightfish=1 until rightfish > numpos begin # right lake is alt, blue
			if fishcolours_white90percent_black10percent[rightfish]==0 then
				display_pic.set_part(right_picpart_start+rightfish,bmp_blackfish_bluelake);
			elseif fishcolours_white90percent_black10percent[rightfish]==1 then
				display_pic.set_part(right_picpart_start+rightfish,bmp_whitefish_bluelake);
			end;
			rightfish=rightfish+1;
		end;
		
	# 1=right lake is focal, 0=black fish relevant, 20% in focal lake, 10% in alt lake
	elseif trial_array[trl][1]==1 && relevant_colour==0 && trial_array[trl][2]==20 && trial_array[trl][3]==10 then
		display_pic.set_part_x(2,xoffright);  # second picture part is green ellipse
		display_pic.set_part_x(3,xoffleft);   # third picture part is blue ellipse
	
		loop int leftfish=1 until leftfish > numpos begin # left lake is alt, blue
			if fishcolours_white90percent_black10percent[leftfish]==0 then
				display_pic.set_part(left_picpart_start+leftfish,bmp_blackfish_bluelake);
			elseif fishcolours_white90percent_black10percent[leftfish]==1 then
				display_pic.set_part(left_picpart_start+leftfish,bmp_whitefish_bluelake);
			end;
			leftfish=leftfish+1;
		end;

		loop int rightfish=1 until rightfish > numpos begin # right lake is focal, green
			if fishcolours_white80percent_black20percent[rightfish]==0 then
				display_pic.set_part(right_picpart_start+rightfish,bmp_blackfish_greenlake);
			elseif fishcolours_white80percent_black20percent[rightfish]==1 then
				display_pic.set_part(right_picpart_start+rightfish,bmp_whitefish_greenlake);
			end;
			rightfish=rightfish+1;
		end;
	
	# 0=left lake is focal, 1=white fish relevant, 20% in focal lake, 10% in alt lake
	elseif trial_array[trl][1]==0 && relevant_colour==1 && trial_array[trl][2]==20 && trial_array[trl][3]==10 then
		display_pic.set_part_x(2,xoffleft);  # second picture part is green ellipse
		display_pic.set_part_x(3,xoffright); # third picture part is blue ellipse
	
		loop int leftfish=1 until leftfish > numpos begin # left lake is focal, green
			if fishcolours_black80percent_white20percent[leftfish]==0 then
				display_pic.set_part(left_picpart_start+leftfish,bmp_blackfish_greenlake);
			elseif fishcolours_black80percent_white20percent[leftfish]==1 then
				display_pic.set_part(left_picpart_start+leftfish,bmp_whitefish_greenlake);
			end;
			leftfish=leftfish+1;
		end;

		loop int rightfish=1 until rightfish > numpos begin # right lake is alt, blue
			if fishcolours_black90percent_white10percent[rightfish]==0 then
				display_pic.set_part(right_picpart_start+rightfish,bmp_blackfish_bluelake);
			elseif fishcolours_black90percent_white10percent[rightfish]==1 then
				display_pic.set_part(right_picpart_start+rightfish,bmp_whitefish_bluelake);
			end;
			rightfish=rightfish+1;
		end;
		
	# 1=right lake is focal, 1=white fish relevant, 20% in focal lake, 10% in alt lake
	elseif trial_array[trl][1]==1 && relevant_colour==1 && trial_array[trl][2]==20 && trial_array[trl][3]==10 then
		display_pic.set_part_x(2,xoffright);  # second picture part is green ellipse
		display_pic.set_part_x(3,xoffleft);   # third picture part is blue ellipse
	
		loop int leftfish=1 until leftfish > numpos begin # left lake is alt, blue
			if fishcolours_black90percent_white10percent[leftfish]==0 then
				display_pic.set_part(left_picpart_start+leftfish,bmp_blackfish_bluelake);
			elseif fishcolours_black90percent_white10percent[leftfish]==1 then
				display_pic.set_part(left_picpart_start+leftfish,bmp_whitefish_bluelake);
			end;
			leftfish=leftfish+1;
		end;

		loop int rightfish=1 until rightfish > numpos begin # right lake is focal, green
			if fishcolours_black80percent_white20percent[rightfish]==0 then
				display_pic.set_part(right_picpart_start+rightfish,bmp_blackfish_greenlake);
			elseif fishcolours_black80percent_white20percent[rightfish]==1 then
				display_pic.set_part(right_picpart_start+rightfish,bmp_whitefish_greenlake);
			end;
			rightfish=rightfish+1;
		end;
		
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#### 80% in focal, 90% in alt

	# 0=left lake is focal, 0=black fish relevant, 80% in focal lake, 90% in alt lake
	elseif trial_array[trl][1]==0 && relevant_colour==0 && trial_array[trl][2]==80 && trial_array[trl][3]==90 then
		display_pic.set_part_x(2,xoffleft);  # second picture part is green ellipse
		display_pic.set_part_x(3,xoffright); # third picture part is blue ellipse
	
		loop int leftfish=1 until leftfish > numpos begin # left lake is focal, green
			if fishcolours_black80percent_white20percent[leftfish]==0 then
				display_pic.set_part(left_picpart_start+leftfish,bmp_blackfish_greenlake);
			elseif fishcolours_black80percent_white20percent[leftfish]==1 then
				display_pic.set_part(left_picpart_start+leftfish,bmp_whitefish_greenlake);
			end;
			leftfish=leftfish+1;
		end;

		loop int rightfish=1 until rightfish > numpos begin # right lake is alt, blue
			if fishcolours_black90percent_white10percent[rightfish]==0 then
				display_pic.set_part(right_picpart_start+rightfish,bmp_blackfish_bluelake);
			elseif fishcolours_black90percent_white10percent[rightfish]==1 then
				display_pic.set_part(right_picpart_start+rightfish,bmp_whitefish_bluelake);
			end;
			rightfish=rightfish+1;
		end;
		
	# 1=right lake is focal, 0=black fish relevant, 80% in focal lake, 90% in alt lake
	elseif trial_array[trl][1]==1 && relevant_colour==0 && trial_array[trl][2]==80 && trial_array[trl][3]==90 then
		display_pic.set_part_x(2,xoffright);  # second picture part is green ellipse
		display_pic.set_part_x(3,xoffleft);   # third picture part is blue ellipse
	
		loop int leftfish=1 until leftfish > numpos begin # left lake is alt, blue
			if fishcolours_black90percent_white10percent[leftfish]==0 then
				display_pic.set_part(left_picpart_start+leftfish,bmp_blackfish_bluelake);
			elseif fishcolours_black90percent_white10percent[leftfish]==1 then
				display_pic.set_part(left_picpart_start+leftfish,bmp_whitefish_bluelake);
			end;
			leftfish=leftfish+1;
		end;

		loop int rightfish=1 until rightfish > numpos begin # right lake is focal, green
			if fishcolours_black80percent_white20percent[rightfish]==0 then
				display_pic.set_part(right_picpart_start+rightfish,bmp_blackfish_greenlake);
			elseif fishcolours_black80percent_white20percent[rightfish]==1 then
				display_pic.set_part(right_picpart_start+rightfish,bmp_whitefish_greenlake);
			end;
			rightfish=rightfish+1;
		end;
	
	# 0=left lake is focal, 1=white fish relevant, 80% in focal lake, 90% in alt lake
	elseif trial_array[trl][1]==0 && relevant_colour==1 && trial_array[trl][2]==80 && trial_array[trl][3]==90 then
		display_pic.set_part_x(2,xoffleft);  # second picture part is green ellipse
		display_pic.set_part_x(3,xoffright); # third picture part is blue ellipse
	
		loop int leftfish=1 until leftfish > numpos begin # left lake is focal, green
			if fishcolours_white80percent_black20percent[leftfish]==0 then
				display_pic.set_part(left_picpart_start+leftfish,bmp_blackfish_greenlake);
			elseif fishcolours_white80percent_black20percent[leftfish]==1 then
				display_pic.set_part(left_picpart_start+leftfish,bmp_whitefish_greenlake);
			end;
			leftfish=leftfish+1;
		end;

		loop int rightfish=1 until rightfish > numpos begin # right lake is alt, blue
			if fishcolours_white90percent_black10percent[rightfish]==0 then
				display_pic.set_part(right_picpart_start+rightfish,bmp_blackfish_bluelake);
			elseif fishcolours_white90percent_black10percent[rightfish]==1 then
				display_pic.set_part(right_picpart_start+rightfish,bmp_whitefish_bluelake);
			end;
			rightfish=rightfish+1;
		end;
		
	# 1=right lake is focal, 1=white fish relevant, 80% in focal lake, 90% in alt lake
	elseif trial_array[trl][1]==1 && relevant_colour==1 && trial_array[trl][2]==80 && trial_array[trl][3]==90 then
		display_pic.set_part_x(2,xoffright);  # second picture part is green ellipse
		display_pic.set_part_x(3,xoffleft);   # third picture part is blue ellipse
	
		loop int leftfish=1 until leftfish > numpos begin # left lake is alt, blue
			if fishcolours_white90percent_black10percent[leftfish]==0 then
				display_pic.set_part(left_picpart_start+leftfish,bmp_blackfish_bluelake);
			elseif fishcolours_white90percent_black10percent[leftfish]==1 then
				display_pic.set_part(left_picpart_start+leftfish,bmp_whitefish_bluelake);
			end;
			leftfish=leftfish+1;
		end;

		loop int rightfish=1 until rightfish > numpos begin # right lake is focal, green
			if fishcolours_white80percent_black20percent[rightfish]==0 then
				display_pic.set_part(right_picpart_start+rightfish,bmp_blackfish_greenlake);
			elseif fishcolours_white80percent_black20percent[rightfish]==1 then
				display_pic.set_part(right_picpart_start+rightfish,bmp_whitefish_greenlake);
			end;
			rightfish=rightfish+1;
		end;
	
######################################################################################################################################################
######################################################################################################################################################
######################################################################################################################################################
#### 20% in focal, 90% in alt

	# 0=left lake is focal, 0=black fish relevant, 20% in focal lake, 90% in alt lake
	elseif trial_array[trl][1]==0 && relevant_colour==0 && trial_array[trl][2]==20 && trial_array[trl][3]==90 then
		display_pic.set_part_x(2,xoffleft);  # second picture part is green ellipse
		display_pic.set_part_x(3,xoffright); # third picture part is blue ellipse
	
		loop int leftfish=1 until leftfish > numpos begin # left lake is focal, green
			if fishcolours_white80percent_black20percent[leftfish]==0 then
				display_pic.set_part(left_picpart_start+leftfish,bmp_blackfish_greenlake);
			elseif fishcolours_white80percent_black20percent[leftfish]==1 then
				display_pic.set_part(left_picpart_start+leftfish,bmp_whitefish_greenlake);
			end;
			leftfish=leftfish+1;
		end;

		loop int rightfish=1 until rightfish > numpos begin # right lake is alt, blue
			if fishcolours_black90percent_white10percent[rightfish]==0 then
				display_pic.set_part(right_picpart_start+rightfish,bmp_blackfish_bluelake);
			elseif fishcolours_black90percent_white10percent[rightfish]==1 then
				display_pic.set_part(right_picpart_start+rightfish,bmp_whitefish_bluelake);
			end;
			rightfish=rightfish+1;
		end;
		
	# 1=right lake is focal, 0=black fish relevant, 20% in focal lake, 90% in alt lake
	elseif trial_array[trl][1]==1 && relevant_colour==0 && trial_array[trl][2]==20 && trial_array[trl][3]==90 then
		display_pic.set_part_x(2,xoffright);  # second picture part is green ellipse
		display_pic.set_part_x(3,xoffleft);   # third picture part is blue ellipse
	
		loop int leftfish=1 until leftfish > numpos begin # left lake is alt, blue
			if fishcolours_black90percent_white10percent[leftfish]==0 then
				display_pic.set_part(left_picpart_start+leftfish,bmp_blackfish_bluelake);
			elseif fishcolours_black90percent_white10percent[leftfish]==1 then
				display_pic.set_part(left_picpart_start+leftfish,bmp_whitefish_bluelake);
			end;
			leftfish=leftfish+1;
		end;

		loop int rightfish=1 until rightfish > numpos begin # right lake is focal, green
			if fishcolours_white80percent_black20percent[rightfish]==0 then
				display_pic.set_part(right_picpart_start+rightfish,bmp_blackfish_greenlake);
			elseif fishcolours_white80percent_black20percent[rightfish]==1 then
				display_pic.set_part(right_picpart_start+rightfish,bmp_whitefish_greenlake);
			end;
			rightfish=rightfish+1;
		end;
	
	# 0=left lake is focal, 1=white fish relevant, 20% in focal lake, 90% in alt lake
	elseif trial_array[trl][1]==0 && relevant_colour==1 && trial_array[trl][2]==20 && trial_array[trl][3]==90 then
		display_pic.set_part_x(2,xoffleft);  # second picture part is green ellipse
		display_pic.set_part_x(3,xoffright); # third picture part is blue ellipse
	
		loop int leftfish=1 until leftfish > numpos begin # left lake is focal, green
			if fishcolours_black80percent_white20percent[leftfish]==0 then
				display_pic.set_part(left_picpart_start+leftfish,bmp_blackfish_greenlake);
			elseif fishcolours_black80percent_white20percent[leftfish]==1 then
				display_pic.set_part(left_picpart_start+leftfish,bmp_whitefish_greenlake);
			end;
			leftfish=leftfish+1;
		end;

		loop int rightfish=1 until rightfish > numpos begin # right lake is alt, blue
			if fishcolours_white90percent_black10percent[rightfish]==0 then
				display_pic.set_part(right_picpart_start+rightfish,bmp_blackfish_bluelake);
			elseif fishcolours_white90percent_black10percent[rightfish]==1 then
				display_pic.set_part(right_picpart_start+rightfish,bmp_whitefish_bluelake);
			end;
			rightfish=rightfish+1;
		end;
		
	# 1=right lake is focal, 1=white fish relevant, 20% in focal lake, 90% in alt lake
	elseif trial_array[trl][1]==1 && relevant_colour==1 && trial_array[trl][2]==20 && trial_array[trl][3]==90 then
		display_pic.set_part_x(2,xoffright);  # second picture part is green ellipse
		display_pic.set_part_x(3,xoffleft);   # third picture part is blue ellipse
	
		loop int leftfish=1 until leftfish > numpos begin # left lake is alt, blue
			if fishcolours_white90percent_black10percent[leftfish]==0 then
				display_pic.set_part(left_picpart_start+leftfish,bmp_blackfish_bluelake);
			elseif fishcolours_white90percent_black10percent[leftfish]==1 then
				display_pic.set_part(left_picpart_start+leftfish,bmp_whitefish_bluelake);
			end;
			leftfish=leftfish+1;
		end;

		loop int rightfish=1 until rightfish > numpos begin # right lake is focal, green
			if fishcolours_black80percent_white20percent[rightfish]==0 then
				display_pic.set_part(right_picpart_start+rightfish,bmp_blackfish_greenlake);
			elseif fishcolours_black80percent_white20percent[rightfish]==1 then
				display_pic.set_part(right_picpart_start+rightfish,bmp_whitefish_greenlake);
			end;
			rightfish=rightfish+1;
		end;
		

end; # end of if statement for setting up most of display features for the current trial
#############################################################################################################
#############################################################################################################
#############################################################################################################
#############################################################################################################
#############################################################################################################
#############################################################################################################
display_event.set_event_code(string(trial_array[trl][1])+"focalleftvsright_"+string(trial_array[trl][2])+"focallakeperc_"
+string(trial_array[trl][3])+"altlakeperc_"+string(trial_array[trl][4])+"iti_"+string(relevant_colour)+"relevantcolour");

display_trial.present();
get_button_response_sub();
display_pic.set_part(66,greysquare_box);
display_pic.set_part(68,greysquare_box);

ITI_trial.present();
trl=trl+1;

end; # end of loop that goes through all the trials in the run

end_trial.present();