diff --git a/Makefile b/Makefile
index 39f83ae..6aff8ed 100644
--- a/Makefile
+++ b/Makefile
@@ -5,30 +5,36 @@ INCLUDES=
 
 SOURCES=main.c printx.c ui.c serial.c nfc.c bus.c hvc.c heat.c pump.c usb.c
 BMP=img/home.bmp img/main.bmp
-MAP_SRC=
+MAP_SRC=map/main.bmp
 OBJECTS=$(SOURCES:.c=.o)
+BOZ=$(MAP_SRC:.bmp=.boz)
+#BOZ=$(patsubst %_map.bmp,%.boz,$(MAP_SRC))
+MAP=$(BOZ:.boz=.map)
 BMPR=$(BMP:.bmp=.bmpr)
 RGB=$(BMPR:.bmpr=.rgb)
-MAP=$(MAP_SRC:.bmp=.map)
-BOZ=$(RGB:.rgb=.boz)
 OUTPUT=tweekd
 
-all: $(SOURCES) $(BMP) $(OUTPUT)
+all: $(SOURCES) pictures $(OUTPUT)
 
-$(OUTPUT): $(BOZ) $(OBJECTS)
+pictures: $(MAP_SRC) $(BMP) $(MAP) $(RGB)
+
+$(OUTPUT): $(OBJECTS) $(MAP)
 	$(CC) $(OBJECTS) $(CC_LIBS) -o $@
 
 %.o: %.c
 	$(CC) $(INCLUDES) $(CC_FLAGS) $< -o $@
 
-%.bmpr: %.bmp
-	convert -flip $< $@
-
 %.rgb: %.bmpr
 	bmp2rgb565 $< $@
 
-%.boz: %.rgb
-	cat $< > $@
+%.boz: %.bmp
+	convert -flip $< $@
+
+%.bmpr: %.bmp
+	convert -flip $< $@
+
+%.map: %.boz
+	bmp2map $< $@
 
 clear:
 	rm -f $(OUTPUT) $(OBJECTS) $(BOZ) $(BMPR) $(MAP) $(RGB)
diff --git a/img/main.xcf b/img/main.xcf
index cb0d12e..7180e3f 100644
Binary files a/img/main.xcf and b/img/main.xcf differ
diff --git a/img/main_map.xcf b/img/main_map.xcf
deleted file mode 100644
index 7180e3f..0000000
Binary files a/img/main_map.xcf and /dev/null differ
diff --git a/map/main.bmp b/map/main.bmp
new file mode 100644
index 0000000..d54a87f
Binary files /dev/null and b/map/main.bmp differ
diff --git a/map/main.xcf b/map/main.xcf
new file mode 100644
index 0000000..cb0d12e
Binary files /dev/null and b/map/main.xcf differ
diff --git a/ui.c b/ui.c
index 8f4daaf..cdbb43b 100644
--- a/ui.c
+++ b/ui.c
@@ -5,6 +5,7 @@
 #include <time.h>
 #include <stdbool.h>
 #include <termios.h>
+#include "printx.h"
 #include "ui.h"
 #include "bus.h"
 #include "usb.h"
@@ -15,9 +16,11 @@
 #define	LOG_LENGTH			82
 #define	IPS					2
 #define	SCREEN_TIME			1000000/IPS
+#define	MAX_FILENAME_LENGTH	30
 #define	SC_HOME				0
 #define	SC_MAIN				1
-#define	SPACES				"                                                                                                                                                                                                                                                                  "
+
+
 char			started[TIME_LENGTH];
 char			uid[HEADER_TEXT_LENGTH];
 char			cmd[LOG_LENGTH];
@@ -55,6 +58,31 @@ void setDebit(unsigned int d)
 	debit = d;
 }
 
+int calculateInteraction(int act, int x, int y)
+{
+	char	filename[MAX_FILENAME_LENGTH];
+	FILE*	f = NULL;
+	switch(act)
+	{
+		case SC_HOME:
+			return act;
+		case SC_MAIN:
+			strcat(filename, "map/main.map");
+			break;
+		default:
+			return act;
+	}
+
+	f = fopen(filename, "r");
+	if(f == NULL)
+	{
+		printx(ERROR, UI, "The selected map is unopenable\n");
+		return act;
+	}
+	
+	return act;
+}
+
 void processScreen()
 {
 	int x = -1;
@@ -66,14 +94,13 @@ void processScreen()
 		else
 		{
 			actScreen = SC_MAIN;
-			displayPicture("img/main.boz");
+			displayPicture("img/main.rgb");
 		}
 	}
 	else if(actScreen == SC_MAIN)
 	{
 		if(screenTouched(&x, &y))
-			displayPicture("img/home.boz");
-			//displayPicture = calculateInteraction(displayPicture, x, y);
+			actScreen = calculateInteraction(actScreen, x, y);
 	}
 }
 
diff --git a/usb.c b/usb.c
index 225f370..8db9299 100644
--- a/usb.c
+++ b/usb.c
@@ -182,7 +182,7 @@ bool initUSB(void)
 	
 	libusb_free_config_descriptor(dConfig);
 
-	displayPicture("img/home.boz");
+	displayPicture("img/home.rgb");
 
 	return true;
 }
@@ -198,12 +198,7 @@ bool screenTouched(int* x, int* y)
 		return false;
 	}
 
-	//printx(DEBUG, UI, "%02X %02X %02X %02X", data[0], data[1], data[2], data[3]);
-	//printx(DEBUG, UI, "%02X %02X %02X %02X", data[4], data[5], data[6], data[7]);
-	//printx(DEBUG, UI, "%02X %02X %02X\n", data[8], data[9], data[10]);
-
 	*x = data[3] + (256 * (int)data[4]);
-
 	*y = data[7];
 
 	printx(DEBUG, UI, "Screen %s at X %d Y %d\n", data[2] == 1 ? "touched" : "untouched", *x, *y);
--
libgit2 0.21.2