gatemender

commit 0f15c9705deeca47b0fc0ce70094f02f61caa050
parent 30906dd81e251ad0173314afffb7b1d666013fe6
Author: Erik Letson <hmagellan@hmagellan.com>
Date:   Sun,  6 Dec 2020 23:07:10 -0600

added camera and start of ui

Diffstat:
M
data/space_background.png
 | 
0

M
src/constants.py
 | 
3
++-
M
src/game.py
 | 
23
++++++++++++++++-------
M
src/sprites.py
 | 
4
++--

4 files changed, 20 insertions(+), 10 deletions(-)
diff --git a/data/space_background.png b/data/space_background.png
Binary files differ.
diff --git a/src/constants.py b/src/constants.py
@@ -28,7 +28,8 @@ IMAGE_FILES = {
     "White_Halo_Angle" : os.path.join("data", "white_halo_angle.png"),
     "Alpha_Icon" : os.path.join("data", "alpha_material.png"),
     "Beta_Icon" : os.path.join("data", "beta_material.png"),
-    "Gamma_Icon" : os.path.join("data", "gamma_material.png")
+    "Gamma_Icon" : os.path.join("data", "gamma_material.png"),
+    "UI_Tray" : os.path.join("data", "hud_tray.png")
 }
 TURN_LEFT_KEY = pygame.K_a
 TURN_RIGHT_KEY = pygame.K_d
diff --git a/src/game.py b/src/game.py
@@ -8,6 +8,9 @@ class Game(object):
         self.on = True
         self.screen = pygame.display.set_mode(SCREEN_DIM)
         self.screen_rect = self.screen.get_rect()
+        self.camera_surface = pygame.Surface((SCREEN_DIM[0], SCREEN_DIM[1] - 96))
+        self.camera_surface_rect = self.camera_surface.get_rect()
+        self.camera_surface_rect.topleft = (0, 0)
         self.frameclock = pygame.time.Clock()
 
         # Loading
@@ -15,11 +18,14 @@ class Game(object):
         self.keys = [ False for k in range(0, 256) ]
 
         # Game objects
-        self.drawables = pygame.sprite.Group()
+        self.screen_draw_group = pygame.sprite.Group()
+        self.camera_draw_group = pygame.sprite.Group()
         self.asteroids = pygame.sprite.Group()
         self.bullets = pygame.sprite.Group()
         self.ship = sprites.Ship(self, self.images["Ship"], self.screen.get_rect().center)
-        self.drawables.add(self.ship)
+        self.camera_draw_group.add(self.ship)
+        self.tray = sprites.CustomSprite(self, self.images["UI_Tray"], (self.screen_rect.centerx, 700))
+        self.screen_draw_group.add(self.tray)
 
         # Others
         self.level_factor = 1
@@ -70,7 +76,7 @@ class Game(object):
             else:
                 im = self.images["Gate_Straight_" + bstr]
                 or_name = "Straight"
-            self.drawables.add(sprites.GatePiece(self, im, n[3], n[2], or_name, n[0], rqstr))
+            self.camera_draw_group.add(sprites.GatePiece(self, im, n[3], n[2], or_name, n[0], rqstr))
             x += 1
 
     def shift_frames(self):
@@ -97,9 +103,12 @@ class Game(object):
                     self.keys[event.key] = False
 
     def update_screen(self):
-        self.screen.fill((0, 0, 0))
-        self.screen.blit(self.images["Space_Background"], (0, 0))
-        self.drawables.update(self.screen)
+        self.screen.fill((44, 44, 44))
+        self.camera_surface.fill((0, 0, 0))
+        self.camera_surface.blit(self.images["Space_Background"], (0, 0))
+        self.camera_draw_group.update(self.camera_surface)
+        self.screen.blit(self.camera_surface, self.camera_surface_rect)
+        self.screen_draw_group.update(self.screen)
         pygame.display.update()
 
     def spawn_asteroids(self):
@@ -113,7 +122,7 @@ class Game(object):
                 im = self.images["Big_Asteroid"]
             spawnpos = (random.randint(0, SCREEN_DIM[1]), -65)
             a = sprites.Asteroid(self, im, spawnpos, 270, size)
-            self.drawables.add(a)
+            self.camera_draw_group.add(a)
             self.asteroids.add(a)
             self.asteroid_spawn_timer = 10 * (10 / self.level_factor)
         else:
diff --git a/src/sprites.py b/src/sprites.py
@@ -71,7 +71,7 @@ class Ship(CustomSprite):
 
     def shoot(self):
         b = Bullet(self.manager, self.manager.images["Bullet"], self.rect.center, self.angle)
-        self.manager.drawables.add(b)
+        self.manager.camera_draw_group.add(b)
         self.manager.bullets.add(b)
 
     def act(self):
@@ -157,7 +157,7 @@ class Asteroid(CustomSprite):
         x = -1
         y = -1
         for p in range(0, 4):
-            self.manager.drawables.add(AsteroidParticle(self.manager, self.manager.images["Asteroid_Particle"], self.rect.center, 0, (x, y)))
+            self.manager.camera_draw_group.add(AsteroidParticle(self.manager, self.manager.images["Asteroid_Particle"], self.rect.center, 0, (x, y)))
             y += 1
             if y % 2 != 0:
                 x += 2