87 lines
3.1 KiB
Python
87 lines
3.1 KiB
Python
from gamedata.objects.base import BaseObject
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import random,math
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class Lemming(BaseObject):
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def __init__(self,x,y,game,speedmargin=5):
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super().__init__(x,y,game)
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self.direction = random.randint(0,360)
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self.radius = 30 # Radius in which the mouse can click
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self.basespeed = 50+random.randint(-speedmargin,speedmargin) # Speed that he normally walks by
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self.normalspeed = self.basespeed # Speed "objective"
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self.speed = 0 # Current speed, leaning towards objective speed
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self.selected = False # If beeing redirected
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self.cachedrel = [] # Storing relative movement of mouse
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self.cachedrelsize = 10
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self.mincachedsize = 5
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# Used for movement
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self.restx = 0
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self.resty = 0
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# Sprites
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self.orientations = ["Right","Left","Left","Right"]
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self.sprites = {}
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for i in self.orientations:
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self.sprites[i] = game.getSpriteDir("lemmings/"+i+"/")
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self.spriteindex = 0
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self.animspeed = 0.2
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def step(self):
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# Lean towards the normal speed
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if self.selected:
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self.normalspeed = 0
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else:
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self.normalspeed = self.basespeed
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self.speed += (self.normalspeed-self.speed)*self.game.dt*3
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# Getting x and y velocity
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diffx = math.cos(math.radians(self.direction))*self.speed
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diffy = math.sin(math.radians(self.direction))*self.speed
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self.move(diffx*self.game.dt,diffy*self.game.dt)
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# Mouse selection
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mouse=self.game.inputs["mouse"]
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distance = math.sqrt((mouse["campos"][0]-self.rect.center[0])**2+(mouse["campos"][1]-self.rect.center[1])**2)
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if self.selected:
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# Caching mouse relative movement
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self.cachedrel.append(mouse["rel"])
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if len(self.cachedrel)>self.cachedrelsize:
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self.cachedrel.pop(0)
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# Releasing it
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if mouse["click"]==0 or distance>4*self.radius:
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self.launch()
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if self.game.inputs["mouse"]["click"]==1:
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if distance<=self.radius:
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self.selected = True
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# Animation
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self.spriteindex+=self.game.dt*self.animspeed*self.speed
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def launch(self):
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# Launch itself in the mouse direction
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if len(self.cachedrel)>self.mincachedsize:
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averagerel = [sum([x[i] for x in self.cachedrel])/len(self.cachedrel) for i in range(2)]
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self.direction = math.degrees(math.atan2(averagerel[1],averagerel[0]))
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self.speed = self.basespeed*2
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self.cachedrel = []
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self.selected = False
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def move(self,x,y):
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# Remember the digits, pygame rects only move with integers
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velx = x+self.restx
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vely = y+self.resty
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self.restx = velx-int(velx)
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self.resty = vely-int(vely)
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self.rect[0]+=int(velx)
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self.rect[1]+=int(vely)
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def draw(self):
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orientation = self.orientations[int(self.direction%360/361*4)]
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sprites = self.sprites[orientation]
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self.game.lib.drawcenter(self.game,sprites[int(self.spriteindex)%len(sprites)],self.rect.center[0],self.rect.center[1])
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