Implemented NPC movement (random)
[butaba-adventures.git] / maingame.py
index 687db49..4529e9a 100644 (file)
@@ -10,12 +10,16 @@ import utility
 import gameobjects
 import constants
 import npcs
+import gamestate
 
 class MainGame:
 
        # initialize the game
        def __init__ (self):
+               random.seed ()
                pygame.init ()
+
+               self.clock = pygame.time.Clock ()
                self.screen  = pygame.display.set_mode ((720, 512))
                pygame.display.set_caption ("The Adventures of Butaba")
 
@@ -49,6 +53,8 @@ class MainGame:
                self.img_key2.set_colorkey (pygame.Color (0, 255, 0))
                self.img_chest = pygame.image.load (os.path.join ("objects", "chest.png")).convert ()
                self.img_chest.set_colorkey (pygame.Color (0, 255, 0))
+               self.img_bucket = pygame.image.load (os.path.join ("objects", "bucket.png")).convert ()
+               self.img_bucket.set_colorkey (pygame.Color (0, 255, 0))
 
                # initialize player graphics
                self.img_butabafront = pygame.image.load (os.path.join ("sprite", "butaba-front.png")).convert ()
@@ -61,8 +67,17 @@ class MainGame:
                self.img_butabaright.set_colorkey (pygame.Color (0, 255, 0))
 
                # initialize NPC graphics
-               self.img_bulisa = pygame.image.load (os.path.join ("sprite", "bulisa.png")).convert ()
-               self.img_bulisa.set_colorkey (pygame.Color (0, 255, 0))
+               self.img_bulisafront = pygame.image.load (os.path.join ("sprite", "bulisa-front.png")).convert ()
+               self.img_bulisafront.set_colorkey (pygame.Color (0, 255, 0))
+
+               self.img_bulisaback = pygame.image.load (os.path.join ("sprite", "bulisa-back.png")).convert ()
+               self.img_bulisaback.set_colorkey (pygame.Color (0, 255, 0))
+
+               self.img_bulisaleft = pygame.image.load (os.path.join ("sprite", "bulisa-left.png")).convert ()
+               self.img_bulisaleft.set_colorkey (pygame.Color (0, 255, 0))
+
+               self.img_bulisaright = pygame.image.load (os.path.join ("sprite", "bulisa-right.png")).convert ()
+               self.img_bulisaright.set_colorkey (pygame.Color (0, 255, 0))
 
                # initialize portraits
                self.img_butaba_portrait = pygame.image.load (os.path.join ("portraits", "butaba.png")).convert ()
@@ -76,45 +91,67 @@ class MainGame:
                # set the status message
                self.status_message = "Game started"
 
-               self.butaba = butaba.Butaba (5,0, butaba.Butaba.RIGHT)
+               self.butaba = butaba.Butaba (5,0, self.img_butabaleft,
+                                                                       self.img_butabaright, self.img_butabafront,
+                                                                       self.img_butababack, self.img_butaba_portrait, constants.RIGHT)
 
        # set up the levels and their interactions
        def setup_levels (self):
                # set up the objects first
                chest1 = gameobjects.Chest (2, 6, "chest", self.img_chest, constants.KEY_CHEST1, True)
                chest2 = gameobjects.Chest (6, 6, "chest", self.img_chest, constants.KEY_CHEST2, True)
-               key1 = gameobjects.Key (5, 3, "a chest key", self.img_key2, constants.KEY_CHEST1)
                key2 =  gameobjects.Key (5, 3, "a chest key", self.img_key, constants.KEY_CHEST2)
                potion = gameobjects.HealthPotion (5, 2, self.img_redpotion)
                gold50 = gameobjects.GoldCoins (6, 2, self.img_goldcoins, 50)
                gold25 = gameobjects.GoldCoins (6, 2, self.img_goldcoins, 25)
                gold10 = gameobjects.GoldCoins (6, 2, self.img_goldcoins, 10)
-               potion2 = gameobjects.HealthPotion (5, 2, self.img_redpotion)
-               potion3 = gameobjects.HealthPotion (5, 2, self.img_redpotion)
+               bucket = gameobjects.Bucket (6, 3, self.img_bucket)
+
+               well1 = gameobjects.Well (4, 7)
+               well2 = gameobjects.Well (5, 7)
+               well3 = gameobjects.Well (4, 8)
+               well4 = gameobjects.Well (5, 8)
 
-               npc_bulisa = npcs.Bulisa (4, 3, self.img_bulisa, self.img_bulisa_portrait,
-                                                                               [ os.path.join ("dialogues", "bulisa1.dlg") ])
+               npc_bulisa = npcs.Bulisa (4, 3, self.img_bulisaleft, self.img_bulisaright,
+                                                                       self.img_bulisafront, self.img_bulisaback,
+                                                                       self.img_bulisa_portrait, constants.FRONT,
+                                                                       (2, 2, 2, 2),
+                                                                       [ os.path.join ("dialogues", "bulisa1.dlg"),
+                                                                         os.path.join ("dialogues", "bulisa2.dlg"),
+                                                                         os.path.join ("dialogues", "bulisa3.dlg"),
+                                                                         os.path.join ("dialogues", "bulisa4.dlg") ] )
 
-               chest1.objects = [ gold50, gold25, potion2, potion3, key2, gold10 ]
+               chest1.objects = [ gold50, gold25, key2, gold10 ]
 
                # create the levels
-               self.level1 = level.Level (cPickle.load (file ("levels/level1.dat")),
+               self.level1 = level.Level (cPickle.load (file (os.path.join ("levels", "level1.dat"))),
                                objects = [ chest1 ] )
 
-               self.level1w = level.Level (cPickle.load (file ("levels/level1w.dat")))
+               self.level1w = level.Level (cPickle.load (file (os.path.join ("levels", "level1w.dat"))))
 
-               self.level1e = level.Level (cPickle.load (file ("levels/level1e.dat")),
-                               objects = [ key1, potion, chest2 ], npcs = [ npc_bulisa ])
+               self.level1e = level.Level (cPickle.load (file (os.path.join ("levels", "level1e.dat"))),
+                               objects = [ potion, chest2 ], npcs = [ npc_bulisa ])
+
+               self.level1ee = level.Level (cPickle.load (file (os.path.join ("levels", "level1ee.dat"))),
+                               objects = [ well1, well2, well3, well4 ])
+
+               self.level1n = level.Level (cPickle.load (file (os.path.join ("levels", "level1n.dat"))),
+                               objects = [ bucket ])
 
                # set up the interaction between levels
                self.level1.levelright = self.level1e
                self.level1.levelleft = self.level1w
                self.level1e.levelleft = self.level1
+               self.level1e.levelright = self.level1ee
+               self.level1ee.levelleft = self.level1e
                self.level1w.levelright = self.level1
+               self.level1.leveltop = self.level1n
+               self.level1n.levelbottom = self.level1
 
        def main_loop (self):
                # main game loop
                while 1:
+                       self.clock.tick (25)
                        # clear screen
                        self.screen.fill (pygame.Color (0,0,0))
                        # draw the level
@@ -165,8 +202,8 @@ class MainGame:
                # clear any status messages
                self.status_message = None
                # first if butaba is not facing up, make him face up
-               if self.butaba.position <> butaba.Butaba.BACK:
-                       self.butaba.position = butaba.Butaba.BACK
+               if self.butaba.position <> constants.BACK:
+                       self.butaba.position = constants.BACK
                        return
 
                # if butaba is trying to move off the top of the screen
@@ -196,8 +233,8 @@ class MainGame:
                # clear any status messages
                self.status_message = None
                # first if butaba is not facing forward, make him face forward/down
-               if self.butaba.position <> butaba.Butaba.FRONT:
-                       self.butaba.position = butaba.Butaba.FRONT
+               if self.butaba.position <> constants.FRONT:
+                       self.butaba.position = constants.FRONT
                        return
 
                # if butaba is trying to move off the bottom of the screen
@@ -256,10 +293,63 @@ class MainGame:
        # interaction with npcs
        def interact_npc (self, npc):
                # interact with NPC and get the response ID
-               resp_id = utility.dialogue_play (self.screen, self.img_dialogue, npc, self.img_butaba_portrait, 0, 90)
+               # if the NPC is Bulisa
+
+               # if the NPC is dead cannot talk with the NPC
+               if npc.is_dead is True:
+                       self.status_message = "%s is dead! RIP..." % npc.charname
+                       return
 
-               # if none
-               if resp_id is None:
+               if isinstance (npc, npcs.Bulisa):
+                       # interact
+                       self.interact_npc_bulisa (npc)
+
+       # interact with NPC Bulisa
+       def interact_npc_bulisa (self, npc):
+               # set initial response ID to none
+               resp_id = None
+               # not yet started mission drawing water from well and not refused it
+               if (gamestate.mission_bulisa_water_from_well is False
+                       and gamestate.mission_bulisa_water_from_well_refused is False):
+                       # set the current dialogue
+                       npc.currentdialog = 0
+                       # get the response ID
+                       resp_id = utility.dialogue_play (self.screen, self.img_dialogue, npc, self.butaba.portrait, 0, 90)
+               if (gamestate.mission_bulisa_water_from_well_refused is True and
+                               gamestate.mission_bulisa_water_from_well is False):
+                       # set the current dialog
+                       npc.currentdialog = 2
+                       resp_id = utility.dialogue_play (self.screen, self.img_dialogue, npc, self.butaba.portrait, 0, 90)
+               # mission accepted but not completed - check if completed and set value
+               # accordingly
+               elif (gamestate.mission_bulisa_water_from_well is True
+                       and gamestate.mission_bulisa_water_from_well_complete is False):
+                       for invobj in self.butaba.objects:
+                               if isinstance (invobj, gameobjects.Bucket) is True:
+                                       if invobj.liquid == "water":
+                                               gamestate.mission_bulisa_water_from_well_complete = True
+                                               self.butaba.objects.remove (invobj)
+                                               key1 = gameobjects.Key (5, 3, "a chest key", self.img_key2, constants.KEY_CHEST1)
+                                               self.butaba.objects.append (key1)
+
+                                               break
+                       # water mission is not completed yet
+                       if gamestate.mission_bulisa_water_from_well_complete is False:
+                               npc.currentdialog = 1
+                       else:
+                               npc.currentdialog = 3
+
+                       # get the response ID
+                       resp_id = utility.dialogue_play (self.screen, self.img_dialogue, npc, self.butaba.portrait, 0, 90)
+
+               # if response ID is 12, then drawing water from well mission is refused
+               if resp_id == "12" or resp_id == "18":
+                       gamestate.mission_bulisa_water_from_well_refused = True
+               # if response ID is 13: that is accepted the drawing water from well mission begins
+               if resp_id == "13" or resp_id == "17":
+                       gamestate.mission_bulisa_water_from_well = True
+               # if response ID is none
+               elif resp_id is None:
                        self.status_message = "You cannot initiate a conversation with %s" % npc.charname
 
        # interaction with objects
@@ -302,7 +392,7 @@ class MainGame:
                # only if object can be picked up, pick it up or use it
                if obj.can_pickup is True:
                        # check if the inventory is full
-                       if len (self.butaba.objects) >= butaba.Butaba.MAXITEMS:
+                       if len (self.butaba.objects) >= constants.MAXITEMS:
                                self.status_message = "Cannot pick up item. Inventory full"
                        else:
                                # add item to inventory
@@ -315,7 +405,7 @@ class MainGame:
        def use_object (self, container, obj):
                # if the object is a health potion
                if isinstance (obj, gameobjects.HealthPotion) is True:
-                       if self.butaba.health < butaba.Butaba.MAXHEALTH:
+                       if self.butaba.health < constants.MAXHEALTH:
                                obj.use (self.butaba)
                                container.objects.remove (obj)
                                self.status_message = "You gained health"
@@ -358,14 +448,40 @@ class MainGame:
                        self.status_message = "You picked up %d gold." % obj.value
                        # remove the gold coins after adding it to Butaba's gold
                        container.objects.remove (obj)
+               # using a bucket means emptying it
+               elif isinstance (obj, gameobjects.Bucket) is True:
+                       if obj.liquid is not None:
+                               self.status_message = "You emptied the bucket of %s" % obj.liquid
+                               obj.use (self.butaba)
+                       else:
+                               self.status_message = "Bucket is already empty."
+               # using a well
+               elif isinstance (obj, gameobjects.Well) is True:
+                       # if the well is not dry, i.e. it has some liquid
+                       if obj.liquid is not None:
+                               # search butaba inventory for an empty bucket
+                               for invobj in self.butaba.objects:
+                                       # bucket found, now check if it is empty
+                                       if isinstance (invobj, gameobjects.Bucket) is True:
+                                               # if empty fill it
+                                               if invobj.liquid is None:
+                                                       obj.use (invobj)
+                                                       self.status_message = "You successfully filled the %s with %s" % (invobj.text, obj.liquid)
+                                                       if self.butaba.strength < constants.STRENGTHMAX_DRAW_WELL_WATER:
+                                                               self.butaba.strength += 2
+                                                               self.status_message += " and gained strength!"
+                                                       return
+                               self.status_message = "You have no empty bucket to draw %s with!" % obj.liquid
+                       else:
+                               self.status_message = "%s appears to be dry!" % obj.text
 
        def move_butaba_left (self):
                # clear any status messages
                self.status_message = None
 
                # first if Butaba is not facing left, make him face left
-               if self.butaba.position <> butaba.Butaba.LEFT:
-                       self.butaba.position = butaba.Butaba.LEFT
+               if self.butaba.position <> constants.LEFT:
+                       self.butaba.position = constants.LEFT
                        return
 
                # if butaba is trying to move off the left edge
@@ -396,8 +512,8 @@ class MainGame:
                self.status_message = None
 
                # First if Butaba is not facing right make him face right
-               if self.butaba.position <> butaba.Butaba.RIGHT:
-                       self.butaba.position = butaba.Butaba.RIGHT
+               if self.butaba.position <> constants.RIGHT:
+                       self.butaba.position = constants.RIGHT
                        return
 
                # if butaba is trying to move off the right edge
@@ -424,14 +540,14 @@ class MainGame:
                                self.butaba.col += 1
 
        def draw_butaba (self):
-               if self.butaba.position == butaba.Butaba.FRONT:
-                       self.screen.blit (self.img_butabafront, (self.butaba.col*48, self.butaba.row*48))
-               elif self.butaba.position == butaba.Butaba.BACK:
-                       self.screen.blit (self.img_butababack, (self.butaba.col*48, self.butaba.row*48))
-               elif self.butaba.position == butaba.Butaba.LEFT:
-                       self.screen.blit (self.img_butabaleft, (self.butaba.col*48, self.butaba.row*48))
-               elif self.butaba.position == butaba.Butaba.RIGHT:
-                       self.screen.blit (self.img_butabaright, (self.butaba.col*48, self.butaba.row*48))
+               if self.butaba.position == constants.FRONT:
+                       self.screen.blit (self.butaba.imagefront, (self.butaba.col*48, self.butaba.row*48))
+               elif self.butaba.position == constants.BACK:
+                       self.screen.blit (self.butaba.imageback, (self.butaba.col*48, self.butaba.row*48))
+               elif self.butaba.position == constants.LEFT:
+                       self.screen.blit (self.butaba.imageleft, (self.butaba.col*48, self.butaba.row*48))
+               elif self.butaba.position == constants.RIGHT:
+                       self.screen.blit (self.butaba.imageright, (self.butaba.col*48, self.butaba.row*48))
 
 
        # Draw the status infodisplay
@@ -460,7 +576,7 @@ class MainGame:
                r = 1
                c = 1
                utility.put_text (self.screen, 490, 170, 16, (255,255 , 0), "Inventory")
-               for i in range (butaba.Butaba.MAXITEMS):
+               for i in range (constants.MAXITEMS):
                        self.screen.blit (self.img_inventory, (440+c*54, 150+r*54))
                        if c % 4 == 0:
                                r += 1
@@ -501,5 +617,113 @@ class MainGame:
        # Draw the NPCs in the level
        def draw_level_npcs (self, level):
                for npc in level.npcs:
-                       if npc.image is not None:
-                               self.screen.blit (npc.image, (npc.col*48, npc.row*48))
+                       # if npc is not dead then move the NPC randomly depending on their
+                       # movement area
+                       if npc.is_dead is False:
+                               # move this turn?
+                               if random.randint (1, 500) < npc.movement_speed:
+                                       # whether to change direction?
+                                       if random.randint (1, 100) < 25:
+                                               npc.position = random.randint (0, 3)
+                                       else:
+                                               # if left movement
+                                               if npc.position == constants.LEFT:
+                                                       # cannot move beyond level and cannot move beyond the
+                                                       # left limit area
+                                                       if npc.col > 0 and npc.col > npc.initcol - npc.leftlimit:
+                                                               # check if there is any background obstacle
+                                                               if self.check_background_obstacle (level, npc.row, npc.col - 1) is False:
+                                                                       # check if there are any objects
+                                                                       objblock = False
+                                                                       npcblock = False
+                                                                       for lobj in level.objects:
+                                                                               if lobj.row == npc.row and lobj.col == npc.col - 1:
+                                                                                       objblock = True
+                                                                                       break
+                                                                       # check if there any any npcs blocking
+                                                                       for lnpc in level.npcs:
+                                                                               if lnpc.row == npc.row and lnpc.col == npc.col - 1:
+                                                                                       npcblock = True
+                                                                                       break
+                                                                       if objblock is False and npcblock is False:
+                                                                               # if butaba is not blocking
+                                                                               if self.butaba.row <> npc.row or self.butaba.col <> npc.col - 1:
+                                                                                       npc.col -= 1
+                                               elif npc.position == constants.RIGHT:
+                                                       # cannot move beyond level and cannot move beyond the
+                                                       # right limit area
+                                                       if npc.col < 9 and npc.col < npc.initcol + npc.rightlimit:
+                                                               # check if there is any background obstacle
+                                                               if self.check_background_obstacle (level, npc.row, npc.col + 1) is False:
+                                                                       # check if there are any objects
+                                                                       objblock = False
+                                                                       npcblock = False
+                                                                       for lobj in level.objects:
+                                                                               if lobj.row == npc.row and lobj.col == npc.col + 1:
+                                                                                       objblock = True
+                                                                                       break
+                                                                       # check if there any any npcs blocking
+                                                                       for lnpc in level.npcs:
+                                                                               if lnpc.row == npc.row and lnpc.col == npc.col + 1:
+                                                                                       npcblock = True
+                                                                                       break
+                                                                       if objblock is False and npcblock is False:
+                                                                               # if butaba is not blocking
+                                                                               if self.butaba.row <> npc.row or self.butaba.col <> npc.col + 1:
+                                                                                       npc.col += 1
+                                               elif npc.position == constants.FRONT:
+                                                       # cannot move beyond level and cannot move beyond the
+                                                       # lower bottom limit area
+                                                       if npc.row < 9 and npc.row < npc.initrow + npc.bottomlimit:
+                                                               # check if there is any background obstacle
+                                                               if self.check_background_obstacle (level, npc.row + 1, npc.col) is False:
+                                                                       # check if there are any objects
+                                                                       objblock = False
+                                                                       npcblock = False
+                                                                       for lobj in level.objects:
+                                                                               if lobj.row == npc.row + 1 and lobj.col == npc.col:
+                                                                                       objblock = True
+                                                                                       break
+                                                                       # check if there any any npcs blocking
+                                                                       for lnpc in level.npcs:
+                                                                               if lnpc.row == npc.row + 1 and lnpc.col == npc.col:
+                                                                                       npcblock = True
+                                                                                       break
+                                                                       if objblock is False and npcblock is False:
+                                                                               # if butaba is not blocking
+                                                                               if self.butaba.row <> npc.row + 1 or self.butaba.col <> npc.col:
+                                                                                       npc.row += 1
+                                               elif npc.position == constants.BACK:
+                                                       # cannot move beyond level and cannot move beyond the
+                                                       # top upper limit area
+                                                       if npc.row > 0 and npc.row > npc.initrow - npc.toplimit:
+                                                               # check if there is any background obstacle
+                                                               if self.check_background_obstacle (level, npc.row - 1, npc.col) is False:
+                                                                       # check if there are any objects
+                                                                       objblock = False
+                                                                       npcblock = False
+                                                                       for lobj in level.objects:
+                                                                               if lobj.row == npc.row - 1 and lobj.col == npc.col:
+                                                                                       objblock = True
+                                                                                       break
+                                                                       # check if there any any npcs blocking
+                                                                       for lnpc in level.npcs:
+                                                                               if lnpc.row == npc.row - 1 and lnpc.col == npc.col:
+                                                                                       npcblock = True
+                                                                                       break
+                                                                       # if no object is blocking
+                                                                       if objblock is False and npcblock is False:
+                                                                               # if butaba is not blocking
+                                                                               if self.butaba.row <> npc.row - 1 or self.butaba.col <> npc.col:
+                                                                                       npc.row -= 1
+
+                       if npc.position == constants.FRONT:
+                               img = npc.imagefront
+                       elif npc.position == constants.BACK:
+                               img = npc.imageback
+                       elif npc.position == constants.LEFT:
+                               img = npc.imageleft
+                       else:
+                               img = npc.imageright
+
+                       self.screen.blit (img, (npc.col*48, npc.row*48))