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304 lines
11 KiB
Python
304 lines
11 KiB
Python
# -*- coding: UTF-8 -*-
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### Tangled Mind
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### Author: Arthur 'Grizzly' Grisel-Davy
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import pygame
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from time import time
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from math import atan, degrees,radians, cos, sin
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img_path = 'asset/'
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max_fire_rate = 10 # in fires per seconds
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cap_speed = 10
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acceleration = 2
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deceleration = 1.1
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class Game():
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def __init__(self,carte,perso,camera,enemies):
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self.carte = carte
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self.perso = perso
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self.camera = camera
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self.enemies = enemies
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def draw(self,surface):
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# draw the map
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self.carte.draw(surface,self.camera)
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# draw the projectiles and remove them if needed
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to_remove = []
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for k,proj in enumerate(self.perso.projectiles):
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if not proj.is_out(self.carte,self):
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proj.move()
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proj.draw(surface,self.camera)
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else:
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to_remove.append(k)
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if to_remove != []:
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for k in to_remove[::-1]:
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del self.perso.projectiles[k]
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for enemy in self.enemies:
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enemy.draw(surface,self.camera)
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self.perso.draw(surface,self.camera)
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self.camera.draw(surface)
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def get_offset(self):
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#Return the position of the elements on the screen (camera)
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return (self.perso.posx-self.camera.posx,self.perso.posy-self.camera.posy)
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class Carte():
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def __init__(self,mapname):
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self.posx = 0
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self.posy = 0
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self.back = pygame.image.load('maps/'+mapname+'_back.png').convert()
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self.wall = pygame.image.load('maps/'+mapname+'_wall.png').convert_alpha()
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self.mask = pygame.mask.from_surface(self.wall)
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def draw(self,surface,camera):
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offsetx,offsety = camera.get_offset()
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surface.blit(self.back,(self.posx-offsetx,self.posy-offsety))
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surface.blit(self.wall,(self.posx-offsetx,self.posy-offsety))
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class Camera():
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def __init__(self,start_posx,start_posy,screen_width,screen_height,box_ratio):
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self.posx = start_posx
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self.posy = start_posy
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self.screen_height = screen_height
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self.screen_width = screen_width
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self.box_ratio = box_ratio
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self.box = pygame.Rect(int(screen_width*box_ratio),
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int(screen_height*box_ratio),
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int(screen_width*(1-2*box_ratio)),
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int(screen_height*(1-2*box_ratio)))
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def draw(self,surface):
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pass
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# pygame.draw.line(surface, (255,0,0), (int(surface.get_width()/2-20),int(surface.get_height()/2)), (int(surface.get_width()/2+20),int(surface.get_height()/2)), 3)
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# pygame.draw.line(surface, (255,0,0), (int(surface.get_width()/2),int(surface.get_height()/2-20)), (int(surface.get_width()/2),int(surface.get_height()/2+20)), 3)
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# pygame.draw.rect(surface, (0,255,0), self.box, 3)
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def get_offset(self):
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return (int(self.posx-self.screen_width/2),int(self.posy-self.screen_height/2))
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class Perso():
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def __init__(self,name,posx,posy,center_screen,key_up,key_down,key_left,key_right,key_fire,texture,texture_canon,texture_proj):
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self.name = name
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self.posx = posx
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self.posy = posy
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self.speed = [0,0]
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self.key_up = key_up
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self.key_down = key_down
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self.key_left = key_left
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self.key_right = key_right
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self.key_fire = key_fire
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self.img_perso = pygame.image.load(img_path+texture).convert_alpha()
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self.perso = self.img_perso
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self.perso_rect = self.perso.get_rect()
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self.mask = pygame.mask.from_surface(self.img_perso)
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self.img_canon = pygame.image.load(img_path+texture_canon).convert_alpha()
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self.canon = self.img_canon
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self.canon_rect = self.canon.get_rect()
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self.degres_perso = 0
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self.degres_canon = 0
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self.texture_proj = texture_proj
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self.projectiles = []
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self.last_fire = time()
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def check_keys(self,keystate,screen_width,screen_height,carte,camera):
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# If an interresting key is pressed
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if keystate[self.key_left] or keystate[self.key_right] or keystate[self.key_up] or keystate[self.key_down]:
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if keystate[self.key_left]:
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self.speed[0] -= acceleration
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if self.speed[0] < -cap_speed: self.speed[0] = -cap_speed
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if keystate[self.key_right]:
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self.speed[0] += acceleration
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if self.speed[0] > cap_speed: self.speed[0] = cap_speed
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if keystate[self.key_up]:
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self.speed[1] -= acceleration
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if self.speed[1] < -cap_speed: self.speed[1] = -cap_speed
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if keystate[self.key_down]:
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self.speed[1] += acceleration
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if self.speed[1] > cap_speed: self.speed[1] = cap_speed
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# Begin the deceleration
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if not (keystate[self.key_left] or keystate[self.key_right]):
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self.speed[0] = int(self.speed[0]/deceleration)
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if not (keystate[self.key_up] or keystate[self.key_down]):
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self.speed[1] = int(self.speed[1]/deceleration)
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# get pos of player on screen to check collision with the movement box
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offsetx,offsety = camera.get_offset()
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posx_screen = self.posx-offsetx
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posy_screen = self.posy-offsety
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# perso in the box:
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if camera.box.collidepoint(posx_screen,posy_screen):
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# X AXIS
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temp_pos = self.posx
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self.posx = self.posx+self.speed[0]
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if carte.mask.overlap(self.mask, (self.posx-self.perso_rect.center[0],self.posy-self.perso_rect.center[1])):
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self.posx = temp_pos
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self.speed[0] = 0
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# Recalculate position on screen to detect an exit of the box
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posx_screen = self.posx-offsetx
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if not camera.box.collidepoint(posx_screen,posy_screen):
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# Exit of the box, move the box so that the player stays in it
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camera.posx = camera.posx + self.speed[0]
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# Y AXIS
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temp_pos = self.posy
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self.posy = self.posy+self.speed[1]
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if carte.mask.overlap(self.mask, (self.posx-self.perso_rect.center[0],self.posy-self.perso_rect.center[1])):
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self.posy = temp_pos
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self.speed[1] = 0
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# Recalculate position on screen to detect an exit of the box
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posy_screen = self.posy-offsety
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if not camera.box.collidepoint(posx_screen,posy_screen):
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# Exit of the box, move the box so that the player stays in it
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camera.posy = camera.posy + self.speed[1]
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# perso not in the box
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else:
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# X AXIS
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temp_pos = self.posx
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self.posx = self.posx+self.speed[0]
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if carte.mask.overlap(self.mask, (self.posx-self.perso_rect.center[0],self.posy-self.perso_rect.center[1])):
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self.posx = temp_pos
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self.speed[0] = 0
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# If the perso really move, camera follow
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else:
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camera.posx = camera.posx + self.posx-temp_pos
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# Y AXIS
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temp_pos = self.posy
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self.posy = self.posy+self.speed[1]
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if carte.mask.overlap(self.mask, (self.posx-self.perso_rect.center[0],self.posy-self.perso_rect.center[1])):
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self.posy = temp_pos
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self.speed[1] = 0
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# If the perso really move, camera follow
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else:
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camera.posy = camera.posy + self.posy-temp_pos
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if keystate[self.key_fire]:
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self.fire('bullet','asset/projectile')
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def draw(self,surface,camera):
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#Get offset and compute player position in screen
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offsetx,offsety = camera.get_offset()
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posx_screen = self.posx-offsetx
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posy_screen = self.posy-offsety
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#Calculate canon rotation:
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x_mouse, y_mouse = pygame.mouse.get_pos()
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if x_mouse==posx_screen:
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x_mouse+=0.1
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self.degres_canon = -1*degrees(atan((y_mouse-posy_screen)/(x_mouse-posx_screen)))
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if x_mouse < posx_screen:
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self.degres_canon = 180+self.degres_canon
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self.canon = pygame.transform.rotate(self.img_canon,self.degres_canon)
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# Get rects
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self.perso_rect = self.perso.get_rect()
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self.canon_rect = self.canon.get_rect()
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# blit player and canon
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surface.blit(self.perso,(posx_screen-self.perso_rect.center[0],posy_screen-self.perso_rect.center[1]))
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surface.blit(self.canon,(posx_screen-self.canon_rect.center[0],posy_screen-self.canon_rect.center[1]))
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#pygame.draw.rect(surface, (255,0,0), (int(move_box_ratio*scwidth),int(move_box_ratio*scheight),int(scwidth*(1-2*move_box_ratio)),int(scheight*(1-2*move_box_ratio))), 2)
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def fire(self,name,texture):
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if (time()-self.last_fire> 1/max_fire_rate):
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new_proj = Projectile(name,self.texture_proj,(self.posx,self.posy),20,self.degres_canon)
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self.projectiles.append(new_proj)
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self.last_fire = time()
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class Enemy():
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def __init__(self,name,position,texture):
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self.name = name
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self.posx = position[0]
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self.posy = position[1]
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self.img = pygame.image.load(img_path+texture).convert_alpha()
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self.rect = self.img.get_rect()
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self.mask = pygame.mask.from_surface(self.img)
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def draw(self,surface,camera):
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offsetx,offsety = camera.get_offset()
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posx_screen = self.posx-offsetx
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posy_screen = self.posy-offsety
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surface.blit(self.img,(posx_screen-self.rect.center[0],posy_screen-self.rect.center[1]))
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def die(self,game,index):
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print(f"{self.name} died with honor.")
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del game.enemies[index]
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class Projectile(pygame.sprite.Sprite):
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def __init__(self,name,texture,position,speed,angle):
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self.name = name
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self.speed = speed
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self.posx = position[0]
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self.posy = position[1]
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#self.deplacement = [0,0]
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self.direction = direction = [cos(radians(angle)),-sin(radians(angle))]
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self.img = pygame.transform.rotate(pygame.image.load(img_path+texture).convert_alpha(),angle)
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self.rect = self.img.get_rect()
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self.mask = pygame.mask.from_surface(self.img)
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def move(self):
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self.posx = round(self.posx+self.speed*self.direction[0])
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self.posy = round(self.posy+self.speed*self.direction[1])
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#self.deplacement = (round(self.deplacement[0]+self.speed*self.direction[0]),round(self.deplacement[1]+self.speed*self.direction[1]))
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def draw(self,surface,camera):
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# Get position on screen
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offsetx,offsety = camera.get_offset()
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posx_screen = self.posx-offsetx
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posy_screen = self.posy-offsety
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surface.blit(self.img,(posx_screen-self.rect[0],posy_screen-self.rect[1]))
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def is_out(self,carte,game):
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# A projectile is out if it touches a wall or an enemy. Otherwise it continues.
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impact = False
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# Touchs a wall
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if carte.mask.overlap(self.mask, (self.posx-self.rect.center[0],self.posy-self.rect.center[1])):
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impact = True
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# Touchs an enemy
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for k,enemy in enumerate(game.enemies):
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if enemy.mask.overlap(self.mask, (enemy.posx+enemy.rect.center[0]-self.posx-self.rect.center[0],enemy.posy+enemy.rect.center[1]-self.posy-self.rect.center[1])):
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print("Impact on enemy {} at position {}".format(enemy.name,(enemy.posx,enemy.posy)))
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enemy.die(game,k)
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impact = True
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return impact |