X-Git-Url: https://harishankar.org/repos/?p=butaba-adventures.git;a=blobdiff_plain;f=utility.py;h=f88430cc7192efe70c17ff17d44b872550e3240d;hp=9c68c050b275782679a3e249fd639a219a8af073;hb=0b36c3ccd4cb9cdf58fa5285366f023a8c931c61;hpb=4b6e952b476861c8979dc395781964099285a4c6

diff --git a/utility.py b/utility.py
index 9c68c05..f88430c 100644
--- a/utility.py
+++ b/utility.py
@@ -5,7 +5,7 @@ import os.path
 
 # function to draw text on surface
 def put_text (surface,  x, y, size, (r,g,b), text):
-	harisfont = os.path.join ("font", "HarisComic-2.ttf")
+	harisfont = os.path.join ("font", "harisgamefont.ttf")
 	textsurf = pygame.font.Font (harisfont, size).render (text, True, pygame.Color (r,g,b))
 	surface.blit (textsurf, (x, y))
 
@@ -13,19 +13,19 @@ def put_text (surface,  x, y, size, (r,g,b), text):
 def put_lines (surface, text_lines):
 	textsurfs = []
 	height = 0
-	harisfont = os.path.join ("font", "HarisComic-2.ttf")
+	harisfont = os.path.join ("font", "harisgamefont.ttf")
 
 	for size, r, g, b, text in text_lines:
 		s = pygame.font.Font (harisfont, size).render (text, True, pygame.Color (r,g,b))
-		# add 10 for spacing
-		height = height + s.get_height() + 10
+		# add spacing
+		height = height + s.get_height()*1.5
 		textsurfs.append (s)
 
 	scrwidth = surface.get_width ()
 	scrheight = surface.get_height ()
 	i = 0
 	for s in textsurfs:
-		surface.blit (s, (scrwidth/2 - s.get_width()/2, scrheight/2 - height/2+ i*s.get_height()+10))
+		surface.blit (s, (scrwidth/2 - s.get_width()/2, scrheight/2 - height/2+ i* (s.get_height()*1.5)))
 		i += 1
 
 # function to ask a question and return answer
@@ -34,7 +34,7 @@ def ask_question (surface, question, answers, bgscreen):
 	sel_answer = 1
 
 	while 1:
-		textarray = [ [ 22, 128, 0, 0, question ] ]
+		textarray = [ [ 10, 128, 0, 0, question ] ]
 
 		i = 1
 		for answer in answers:
@@ -42,7 +42,7 @@ def ask_question (surface, question, answers, bgscreen):
 				r, g, b = 0, 0, 216
 			else:
 				r, g, b = 0, 0, 0
-			textarray.append ( [20, r, g, b, answer] )
+			textarray.append ( [10, r, g, b, answer] )
 
 			i += 1
 
@@ -67,3 +67,71 @@ def ask_question (surface, question, answers, bgscreen):
 				elif event.key == pygame.K_RETURN:
 					return sel_answer
 
+# function displaying the contents of a container. Object must contain
+# items list
+# edgewidth - container edges to avoid drawing items in
+def get_container_object (surface, obj, bgimage, edgewidth=0):
+
+	# get the number of items
+	numitems = len (obj.objects)
+	# number of rows
+	num_rows = (bgimage.get_height () - edgewidth*2) / 48
+	# number of cols
+	num_cols = (bgimage.get_width () - edgewidth*2) / 48
+
+	objposx = surface.get_width()/2 - bgimage.get_width()/2
+	objposy = surface.get_height()/2 - bgimage.get_height()/2
+
+	selitem = 0
+	selrow = 0
+	selcol = 0
+
+	while 1:
+		# display the background for the container
+		surface.blit (bgimage, (objposx, objposy))
+
+		# display each item in the container
+		i = 0
+		j = 0
+
+		# display all the items in container
+		for item in obj.objects:
+			surface.blit (item.image, (objposx + edgewidth+ j*48, objposy + edgewidth + i*48))
+			j += 1
+			if j >= num_cols:
+				j = 0
+				i += 1
+		# only draw selector if there is at least one item
+		if numitems > 0:
+			pygame.draw.rect (surface, pygame.Color (255,255,255),
+					pygame.Rect(objposx + edgewidth + selcol*48, objposy + edgewidth + selrow*48, 48, 48), 1)
+
+		pygame.display.update ()
+
+		# get events
+		for event in pygame.event.get ():
+			if event.type == pygame.QUIT:
+				sys.exit (0)
+			elif event.type == pygame.KEYDOWN:
+				if event.key == pygame.K_ESCAPE:
+					return None
+				elif event.key == pygame.K_RETURN:
+					if numitems > 0 and selitem >= 0 and selitem < numitems:
+						return obj.objects[selitem]
+					else:
+						return None
+				elif event.key == pygame.K_UP or event.key == pygame.K_LEFT:
+					# go to the prev item
+					selitem -= 1
+					if selitem < 0:
+						selitem = numitems - 1
+					selrow = selitem / num_cols
+					selcol = selitem % num_cols
+
+				elif event.key == pygame.K_DOWN or event.key == pygame.K_RIGHT:
+					# go to the next item
+					selitem += 1
+					if selitem > numitems - 1:
+						selitem = 0
+					selrow = selitem / num_cols
+					selcol = selitem % num_cols