Checkpoiny

main.py

@@ -22,7 +22,8 @@ screen = pygame.display.set_mode(size)
 class satellite(pygame.sprite.Sprite):
     def __init__(self):
         pygame.sprite.Sprite.__init__(self)
-        self.image = pygame.image.load("intro_ball.gif").convert_alpha()
+        self.image = pygame.image.load("assets/ship.png").convert_alpha()
+        self.image = pygame.transform.scale(self.image, (self.image.get_rect().width*5, self.image.get_rect().height*5))
         self.position = self.image.get_rect()
         self.speed=np.array([0.,0.])
         self.pos = np.array([0.,0.])

mecha.py

@@ -10,14 +10,14 @@ import numpy as np
 
 
 class Mass():
-    def __init__(self, pos=(0,0), speed=(0,0), mass=1):
+    def __init__(self, pos=(0, 0), speed=(0, 0), mass=1):
         self.pos = np.array(pos, dtype='float64')
         self.speed = np.array(speed, dtype='float64')
         self.mass = mass
         self.G = 0.0000001
 
-    def tick(self):
-        self.pos += self.speed
+    def tick(self, origin=np.array((0, 0), dtype='float64')):
+        self.pos += self.speed - origin
 
     def apply_gravity(self, elements):
         for element in elements:
@@ -42,5 +42,7 @@ class Player(Mass):
 
     def action(self, keys):
         self.actions.update(keys)
+
+
 if __name__ == "__main__":
-    pass
+    pass

visual.py

@@ -6,9 +6,97 @@ Created on Tue Jan 28 10:54:33 2020
 @author: suwako
 """
 import mecha
+import pygame
+import sys
+import numpy as np
 
-class Player():
-    def __init__(self):
-        self.mass = mecha.Mass()
-        self.image = pygame.image.load("assets/ship.gif").convert_alpha()
-        self.position = self.image.get_rect()        
+
+class Obj():
+    def __init__(self, **keyargs):
+        self.mecha = mecha.Player(**keyargs)
+        self.image = pygame.image.load("assets/planet.gif")
+        self.position = self.image.get_rect()
+        self.dimension = np.array((self.position.width, self.position.height))
+
+    def dimension(self):
+        return np.array((self.position.width, self.position.height),
+                        dtype='float64')
+
+    def draw(self,
+             scale=1,
+             reference=np.array((0, 0), dtype='float64'),
+             size=(0, 0)):
+        npsize=np.array(size, dtype='float64')/(2*scale)
+        scaled_pos = scale * (self.mecha.pos - reference + npsize)
+        scaled_dimension = (scale*self.dimension()).astype(int)
+        scaled_image = pygame.transform.scale(self.image, scaled_dimension)
+        scaled_position = scaled_image.get_rect()
+        scaled_position.x, scaled_position.y = map(int, scaled_pos)
+        screen.blit(scaled_image, scaled_position)
+
+
+class Star(Obj):
+    def __init__(self, **keyargs):
+        self.mecha = mecha.Player(**keyargs)
+        self.image = pygame.image.load("assets/star.gif")
+        self.position = self.image.get_rect()
+
+
+class Planet(Obj):
+    def __init__(self, **keyargs):
+        self.mecha = mecha.Player(**keyargs)
+        self.image = pygame.image.load("assets/planet.gif")
+        self.position = self.image.get_rect()
+
+
+class Player(Obj):
+    def __init__(self, **keyargs):
+        self.mecha = mecha.Player(**keyargs)
+        self.image = pygame.image.load("assets/ship.png").convert_alpha()
+        self.position = self.image.get_rect()
+
+
+if __name__ == "__main__":
+    import time
+    pygame.init()
+    black = (0, 0, 0)
+    size = width, height = 1366, 720
+    TICK_RATE = 60
+    keys = set()
+    tick = (time.time(), time.time(), 0)
+    screen = pygame.display.set_mode(size)
+    elements = [Player(speed=(-5, 10), pos=(10, 1000)), Player()]
+    reference = 1
+    while 1:
+        dtick = tick
+        tick = (tick[0], time.time(), int((time.time() - tick[0])*TICK_RATE))
+        dtick = tick[2] - dtick[2]
+        if dtick > 2:
+            print(dtick)
+        for _ in range(dtick):
+            for event in pygame.event.get():
+                #print(event.type)
+                if event.type == pygame.QUIT: sys.exit()
+                if event.type == pygame.KEYDOWN:
+                    keys.update({event.key})
+                    print(event.key)
+                    # if event.key == 102:
+                    #     follow = (follow + 1)%len(elements)
+                if event.type == pygame.KEYUP:
+                    if event.key in keys:
+                        keys.remove(event.key)
+            screen.fill(black)
+            # for key in keys:
+                # if key in [275,276,273,274]:    
+                #     exec("camera" + ("[0]+","[0]-","[1]-","[1]+")[[275,276,273,274].index(key)] + "=30")
+            for element in elements[::-1]:
+                element.mecha.apply_gravity([element.mecha for element in elements])
+                element.mecha.tick(origin=elements[0].mecha.pos)
+            for element in elements:
+                element.draw(scale=.1, reference=elements[1].mecha.pos, size=size)
+            # for element in elements:
+            #     element.apply(camera=camera, origin=origin)
+            #     screen.blit(element.image, element.position)
+            pygame.display.flip()
+        time.sleep(0.001)
+        if tick[2]%60 == 0 : print(elements[1].mecha.pos)