PinmikPanik/gamedata/objects/ingame/lemmings.py
2021-09-13 07:41:32 +02:00

107 lines
4.1 KiB
Python

from gamedata.objects.base import BaseObject
import random,math
class Lemming(BaseObject):
def __init__(self,x,y,game,speedmargin=5):
super().__init__(x,y,game,w=60,h=60)
self.direction = random.randint(0,360)
self.holdrect = self.rect.copy()
self.holdradius = 65
self.holdrect = self.holdrect.inflate(self.holdradius,self.holdradius)
self.basespeed = 40+random.randint(-speedmargin,speedmargin) # Speed that he normally walks by
self.holdtimer = game.lib.Timer(2.5) # Max seconds of holding
self.normalspeed = self.basespeed # Speed "objective"
self.speed = 0 # Current speed, leaning towards objective speed
self.selected = False # If beeing redirected
self.cachedrel = [] # Storing relative movement of mouse
self.cachedrelsize = 10
self.mincachedsize = 5
# Used for movement
self.restx = 0
self.resty = 0
# Sprites
self.orientations = ["Right","Left","Left","Right"]
self.sprites = {}
for i in self.orientations:
self.sprites[i] = game.getSpriteDir("lemmings/"+i+"/")
self.spriteindex = 0
self.animspeed = 0.2
def step(self):
# Depth updating based on position
self.depth = 1+self.rect[1]/100
# Lean towards the normal speed
if self.selected:
self.normalspeed = 0
else:
self.normalspeed = self.basespeed
self.speed += (self.normalspeed-self.speed)*self.game.dt*3
# Getting x and y velocity
diffx = math.cos(math.radians(self.direction))*self.speed
diffy = math.sin(math.radians(self.direction))*self.speed
self.move(diffx*self.game.dt,diffy*self.game.dt)
# Mouse selection
mouse=self.game.inputs["mouse"]
if self.selected:
# Caching mouse relative movement
self.cachedrel.append(mouse["rel"])
if len(self.cachedrel)>self.cachedrelsize:
self.cachedrel.pop(0)
# Releasing it
if mouse["click"]==0 or not self.holdrect.collidepoint(mouse["campos"]):
self.launch()
else:
if self.holdtimer.tick(self.game.dt):
self.selected = False
self.holdtimer.reset()
self.normalspeed = self.basespeed
if self.game.inputs["mouse"]["click"]==1:
if self.rect.collidepoint(mouse["campos"]):
self.selected = True
# Animation
self.spriteindex+=self.game.dt*self.animspeed*self.speed
def launch(self):
# Launch itself in the mouse direction
if len(self.cachedrel)>self.mincachedsize:
averagerel = [sum([x[i] for x in self.cachedrel])/len(self.cachedrel) for i in range(2)]
self.direction = math.degrees(math.atan2(averagerel[1],averagerel[0]))
self.speed = self.basespeed*4
self.cachedrel = []
self.selected = False
def move(self,x,y):
# Remember the digits, pygame rects only move with integers
velx = x+self.restx
vely = y+self.resty
self.restx = velx-int(velx)
self.resty = vely-int(vely)
self.rect[0]+=int(velx)
self.rect[1]+=int(vely)
self.holdrect[0]+=int(velx)
self.holdrect[1]+=int(vely)
def draw(self):
orientation = self.orientations[int(self.direction%360/361*4)]
sprites = self.sprites[orientation]
self.game.lib.drawcenter(self.game,self.game.sprite_lib["lemmings/shadow.png"],self.rect.center[0],self.rect.center[1])
self.game.lib.drawcenter(self.game,sprites[int(self.spriteindex)%len(sprites)],self.rect.center[0],self.rect.center[1])
if self.game.globals["debug"]:
s = self.game.pygame.Surface(self.rect.size)
s.fill([255,0,0])
s.set_alpha(30)
self.game.window.blit(s,self.rect[:2])
s = self.game.pygame.Surface(self.holdrect.size)
s.fill([0,255,0])
s.set_alpha(30)
self.game.window.blit(s,self.holdrect[:2])