class Interface():
"""
"""
def __init__(self, level, bg_color, pygame):
"""
Initialize the game's interface
"""
# Setup variables
self._level = level
self._pygame = pygame
self._bg_color = bg_color
#Start in player 1 move mode
self.mode = Modes.Move
# Load the level information
# This method also initialize the screen size
# according to the map size
self._loadLevel()
#Load all the sounds
self.sound_controller = SoundsController()
# The status bar
self.status_bar = pygame.Rect(0, self._map_resolution[1],
self._screen_resolution[0],
STATUS_BAR_HEIGHT)
# The power bar
self.power_bar = pygame.Rect(COLUMN_WIDTH + (COLUMN_WIDTH - 100)/2 , self._map_resolution[1] + 80,
100,
POWER_BAR_HEIGHT)
self.power_outline = self.power_bar.copy()
self.power_outline.w -= 1
self.power_outline.h -= 1
#Set friendly fire
self.friendly_fire = True
# Current power
self.current_power = 20
self.current_power_increasing = True
#Initialize tanks
self.p1_tank = Tank([70, 560], 1)
self.p2_tank = Tank([1110, 560], 2)
#Initilize turn number
self.turn = 1
#The first one to play is random (not always player 1)
self.players_turn = randrange(2)+1
#Set the number of turns
self.num_teams = 2
#Load the map information
self._map = Map(level, bg_color)
#Initialize the screen
self._windowSurfaceObj = pygame.display.set_mode(self._screen_resolution)
self._windowSurfaceObj.fill(bg_color)
self._map.paintMountain(self._windowSurfaceObj)
self.draw_bar()
self.draw_tank(self.p1_tank)
self.draw_tank(self.p2_tank)
def _loadLevel(self):
"""
Load the level information
"""
#gets the filename
filename = "maps/" + self._level + ".lvl"
map_file = open(filename, 'r')
# Move up to the line with the size of the map
line = map_file.readline()
while line.find("Size: ") < 0:
line = map_file.readline()
if line == "":
raise Exception ("Expected Map Size.")
# Get the size of the map
line = line.lstrip("Size: ")
line = line.strip()
size = line.split('x')
map_width, map_height = size
map_width = int(map_width)
map_height = int(map_height)
# Move up to the line with the tank area
line = map_file.readline()
while line.find("TankArea: ") < 0:
line = map_file.readline()
if line == "":
raise Exception ("Expected Tank Area.")
# Get the size of the map
line = line.lstrip("TankArea: ")
self._tank_area = line.strip()
self._map_resolution = (map_width, map_height)
self._screen_resolution = (map_width, map_height+STATUS_BAR_HEIGHT)
def update(self):
"""
Update the interface. This method is called on every frame.
"""
#Update the display
self._pygame.display.update()
# draw the bar
self.draw_bar()
#Check if we are supposed to draw the shot
if self.mode == Modes.Draw_Shot:
if self.shot_path_index < len(self.shot_path):
#Erase old bullet
if self.shot_path_index > 0:
pos = self.shot_path[self.shot_path_index-1]
x = pos[0]
y = pos[1]
self.erase_shot(x,y)
#Draw current shot position
pos = self.shot_path[self.shot_path_index]
x = pos[0]
y = pos[1]
#Check for bounds
if x >= 0 and y >= 0 and x < self._map_resolution[0] and y < self._map_resolution[1]:
#Get the circle inside the rectangle
circle_rect = self.draw_shot(x,y)
#Check if the shot hit an obstacle
# For example: if it hit the mountain or a tank
if self.shot_path_index > 2 and circle_rect.colliderect(self.p1_tank.get_rect()):
self.erase_shot(x,y)
self.finish_shot_firing(False, did_hit_team=1)
elif self.shot_path_index > 2 and circle_rect.colliderect(self.p2_tank.get_rect()):
self.erase_shot(x,y)
self.finish_shot_firing(False, did_hit_team=2)
elif self._map.didShotHitMountain(circle_rect, self.current_power, self._windowSurfaceObj):
self.erase_shot(x,y)
self.finish_shot_firing(True, pos=(x,y))
#Increase the index
self.shot_path_index += 1
#If this is the last time, erase the shot
elif self.shot_path_index == len(self.shot_path) and self.shot_path_index > 0:
pos = self.shot_path[self.shot_path_index-1]
x = pos[0]
y = pos[1]
self.erase_shot(x,y)
self.finish_shot_firing(False)
#Redraw both tanks (just in case the shot hit the tank)
self.erase_tank(self.p1_tank)
self.draw_tank(self.p1_tank)
self.erase_tank(self.p2_tank)
self.draw_tank(self.p2_tank)
#If game over
if self.mode == Modes.GameOver:
#Call animation to destroy the tank
self.explode_tank(self.enemy_team)
def draw_bar(self):
"""
Draws the info bar on the bottom of the screen.
"""
#draw the background of the bar
pygame.draw.rect(self._windowSurfaceObj, STATUS_BAR_COLOR, self.status_bar)
#draw the outline of the bar
outlineRect = self.status_bar.copy()
outlineRect.w -= 1
outlineRect.h -= 1
pygame.draw.rect(self._windowSurfaceObj, OUTLINE_COLOR, outlineRect, 2)
#draw lines between players information
pygame.draw.line(
self._windowSurfaceObj,
OUTLINE_COLOR,
(COLUMN_WIDTH, self._map_resolution[1]),
(COLUMN_WIDTH, self._map_resolution[1]+STATUS_BAR_HEIGHT))
pygame.draw.line(
self._windowSurfaceObj,
OUTLINE_COLOR,
(2*COLUMN_WIDTH, self._map_resolution[1]),
(2*COLUMN_WIDTH, self._map_resolution[1]+STATUS_BAR_HEIGHT))
#draw player 1's information
y = 0
y += 5 + self.draw_info_text('Player 1', MEDIUM_FONT, MEDIUM_FONT_SIZE, y, 0)
y += self.draw_info_text('HP: {:10.1f}%'.format(self.p1_tank.get_hp_as_percentage()), FONT, FONT_SIZE, y, 0)
y += self.draw_info_text('Angle: {:10.1f}°'.format(self.p1_tank.get_angle()), FONT, FONT_SIZE, y, 0)
self.draw_info_text('Power: {:10.1f}%'.format(self.p1_tank.get_power_as_percentage()), FONT, FONT_SIZE, y, 0)
#draw game information
y = 0
if self.mode == Modes.GameOver:
y += 5 + self.draw_info_text('Game Over!', BIG_FONT, BIG_FONT_SIZE, y, 1)
y += self.draw_info_text('Player {} won!'.format(self.players_turn), MEDIUM_FONT, MEDIUM_FONT_SIZE, y, 1)
else:
y += 5 + self.draw_info_text('Day {}'.format(self.turn), BIG_FONT, BIG_FONT_SIZE, y, 1)
y += self.draw_info_text('Player {}\'s turn'.format(self.players_turn), FONT, FONT_SIZE, y, 1)
#If we are firing, draw the power bar
if self.mode == Modes.Firing:
self.calculate_power()
self.power_bar.w = self.current_power
pygame.draw.rect(self._windowSurfaceObj, (POWER_BAR_COLOR[0]+self.current_power,POWER_BAR_COLOR[1]-self.current_power,POWER_BAR_COLOR[2]) , self.power_bar)
pygame.draw.rect(self._windowSurfaceObj, OUTLINE_COLOR, self.power_outline, 2)
#draw player 2's information
y = 0
y += 5 + self.draw_info_text('Player 2', MEDIUM_FONT, MEDIUM_FONT_SIZE, y, 2)
y += self.draw_info_text('HP: {:10.1f}%'.format(self.p2_tank.get_hp_as_percentage()), FONT, FONT_SIZE, y, 2)
y += self.draw_info_text('Angle: {:10.1f}°'.format(abs(self.p2_tank.get_angle())), FONT, FONT_SIZE, y, 2)
self.draw_info_text('Power: {:10.1f}%'.format(self.p2_tank.get_power_as_percentage()), FONT, FONT_SIZE, y, 2)
def draw_info_text(self, text, font, font_size, y, column):
"""
Draws given text with given information.
"""
line_text = font.render(text, True, FONT_COLOR)
self._windowSurfaceObj.blit(
line_text,
(column*COLUMN_WIDTH + PAD, self._map_resolution[1] + y + PAD))
return font_size + PAD
def draw_tank(self, tank):
"""
Draws given tank
"""
pos = tank.get_position()
barrel_pos = tank.get_barrel_position()
#Rotate the barrel image
barrel_img = pygame.transform.rotate(tank.image_barrel, tank.get_angle())
#Calculate the barrel's fixed position - because of the rotation
y = math.sin(math.radians(abs(tank.get_angle())))*44
#Defines the x according to the tank and update the initial shot position
if tank.team == 1:
x = 0
tank.set_shot_start_position(barrel_pos[0] + barrel_img.get_width(), barrel_pos[1]-y)
else:
x = 56 - barrel_img.get_width()
tank.set_shot_start_position(barrel_pos[0] + x, barrel_pos[1]-y)
#Draw the tank and the barrel
self._windowSurfaceObj.blit(tank.image, (pos[0],pos[1]))
self._windowSurfaceObj.blit(barrel_img, (barrel_pos[0] + x,barrel_pos[1]-y))
pygame.display.flip()
def draw_shot(self, x,y):
"""
Draw a shot on given positon
"""
return pygame.draw.circle(self._windowSurfaceObj, SHOT_COLOR, (x,y), SHOT_RADIUS)
def erase_shot(self, x,y):
"""
Erase a shot on given position
"""
pygame.draw.circle(self._windowSurfaceObj, self._bg_color, (x,y), SHOT_RADIUS)
def calculate_power(self):
"""
Calculates the new power.
It should increase every frame until it reaches 100.
After, it decreases until 20 - and keeps going like this until
the user hits space again
"""
if self.current_power > 80:
rate = 3.5
elif self.current_power > 60:
rate = 2.3
elif self.current_power > 40:
rate = 1.8
elif self.current_power > 20:
rate = 1.1
else:
rate = 0.5
if self.current_power_increasing:
self.current_power += rate
if self.current_power >= 100:
self.current_power = 100
self.current_power_increasing = False
else:
self.current_power -= rate
if self.current_power <= 0:
self.current_power = 0
self.current_power_increasing = True
self.cur_team.update_power(self.current_power)
def erase_tank(self, tank):
"""
Erases tank
"""
pygame.draw.rect(self._windowSurfaceObj, self._bg_color, (tank.position[0],tank.position[1]-45,103,85))
#pygame.draw.rect(self._windowSurfaceObj, self._bg_color, tank.get_rect())
def explode_tank(self, tank):
"""
Animation to destroy tank
"""
self.erase_tank(tank)
@property
def cur_team(self):
"""
Returns the string name of the tank who's turn it currently is.
"""
if self.players_turn == 1:
return self.p1_tank
else:
return self.p2_tank
@property
def enemy_team(self):
"""
Returns the string name of the tank who's turn it currently is.
"""
if self.players_turn == 1:
return self.p2_tank
else:
return self.p1_tank
def move_tank(self, value):
"""
Move the tank according to if the left or right arrow was pressed
"""
if self.mode != Modes.Move:
return
#Get the current tank
current_tank = self.cur_team
#Erase it
self.erase_tank(current_tank)
#Move it accordingly
if value == "left":
current_tank.move_tank([-3,0])
else:
current_tank.move_tank([3,0])
#Redraw it
self.draw_tank(current_tank)
def change_angle(self, value):
"""
Change the angle of the tank barrel according to if the up
or down arrow key was pressed
"""
if self.mode != Modes.Move:
return
#Get the current tank
current_tank = self.cur_team
#Erase it
self.erase_tank(current_tank)
#Change the angle accordingly
if value == "up":
current_tank.change_barrel_angle(1)
else:
current_tank.change_barrel_angle(-1)
#Redraw the tank
self.draw_tank(current_tank)
def select_power(self):
"""
After hitting space to fire, we need to use a timer or somthing
between events to calculate how hard the shot should be.
This will eventually read from the arduino potentiometer value and pass that
to the shot class.
So maybe for now we will hard code it to be (0-100)
"""
if self.mode != Modes.Move:
return
self.change_mode(Modes.Firing)
#self.draw_power_bar()
#self.
def release_power(self):
if self.mode != Modes.Firing:
return
self.fire_shot()
self.current_power = 20
self.current_power_increasing = True
def fire_shot(self):
"""
Creates a shot according toa power value given
Then creates the effects that follow a shot being fired
"""
self.change_mode(Modes.Draw_Shot)
enemy_tank = self.enemy_team
current_tank = self.cur_team
self.current_shot = Shot(self.current_power, current_tank.get_angle(), current_tank, enemy_tank, self._map_resolution[1], self._map_resolution[0])
self.shot_path = self.current_shot.get_path()
self.shot_path_index = 0
#play shot sound
self.sound_controller.play("TankFire");
#self.sound_controller.play("BombDrop");
def finish_shot_firing(self, didHitMountain, did_hit_team=0, pos=None):
"""
This method is called after we finish drawing the shot and need to finish the player's turn
"""
enemy_tank = self.enemy_team
current_tank = self.cur_team
if self.players_turn == 1:
enemy_team_number = 2
else:
enemy_team_number = 1
if pos:
self.explosion(pos[0], pos[1], 15)
elif did_hit_team != 0:
if did_hit_team == 1:
pos = [(self.p1_tank.get_rect().x + (self.p1_tank.get_rect().w/2)),(self.p1_tank.get_rect().y + (self.p1_tank.get_rect().h/2))]
elif did_hit_team == 2:
pos = [(self.p2_tank.get_rect().x + (self.p2_tank.get_rect().w/2)),(self.p2_tank.get_rect().y + (self.p2_tank.get_rect().h/2))]
self.explosion(pos[0], pos[1], 25)
#If we didn't hit the mountain and did hit the other tank, decrease his hp
if not didHitMountain and did_hit_team == enemy_team_number:
enemy_tank.take_damage(self.current_power*HIT_PERCENTAGE)
#If the enemy was killed, game over!
if not enemy_tank.active:
self.change_mode(Modes.GameOver)
self.erase_tank(enemy_tank)
return
#If we didn't hit the mountain, friendly fire is on and we did hit ourselves
if not didHitMountain and self.friendly_fire and did_hit_team == self.players_turn:
current_tank.take_damage(self.current_power*HIT_PERCENTAGE)
#If the played killed himself, game over!
if not current_tank.active:
if self.players_turn == 1:
self.players_turn = 2
else:
self.players_turn = 1
self.change_mode(Modes.GameOver)
self.erase_tank(current_tank)
return
self.change_mode(Modes.Move)
self.next_turn()
def next_turn(self):
self.turn +=1
#Updates the the player's turn variable
# Which is, whoever turn is it
if self.players_turn == 1:
self.players_turn = 2
else:
self.players_turn = 1
def change_mode(self, mode):
if self.mode == mode:
return
self.mode = mode
def explosion(self, x, y, radius):
"""
Creates an explosion animation centered at x,y with a radius
Note: the animation is poorly done, but it's better than nothing.
and there's no time to improve it, unfortunatelly
"""
self.sound_controller.play("Explosion")
for i in range(1,10):
pygame.draw.circle(self._windowSurfaceObj, ( round(100+(i*10)),round(100-(i*10)),0) , (round(x),round(y)), round((radius/10)*i))
self._pygame.display.update()
for i in range(10,1):
pygame.draw.circle(self._windowSurfaceObj, ( round(100+(i*10)),round(100-(i*10)),0) , (round(x),round(y)), round((radius/10)*i))
self._pygame.display.update()
pygame.draw.circle(self._windowSurfaceObj, self._bg_color, (round(x),round(y)), round(radius))