def init(self, size, fullscreen=False):
flags = OPENGL|DOUBLEBUF
if fullscreen:
flags |= FULLSCREEN
pygame.display.set_mode(size.xy, flags)
pygame.display.set_caption('Ancient Earth')
i = pygame.display.Info()
self.size = Vector2i(i.current_w, i.current_h)
glMatrixMode(GL_MODELVIEW)
glEnable(GL_TEXTURE_2D)
glDisable(GL_CULL_FACE)
glEnable(GL_BLEND)
glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA)
image.setup()
self.stage = 1
self.projection = Matrix.perspective(75, self.size, 0.1, 100)
self.ortho = Matrix.ortho(self.size)
v = np.array([
0,0,0, 0,0,
1,0,0, 1,0,
1,1,0, 1,1,
0,1,0, 0,1,
], np.float32)
i = np.array([0,1,2,3], np.uint32)
self.quad = VBO(GL_QUADS, v, i)
# parallax
self.parallax_rep = 10
v = np.array([
0,0,0, 0,1,
1,0,0, self.parallax_rep, 1,
1,1,0, self.parallax_rep, 0,
0,1,0, 0,0,
], np.float32)
i = np.array([0,1,2,3], np.uint32)
self.repquad = VBO(GL_QUADS, v, i)
self.parallax = Image('texture/sky.png', wrap=GL_REPEAT)
self.hudbg = Image('texture/hud_bottom.png')
self.fbo = FBO(self.size, format=GL_RGB8, depth=True)
self.shader = Shader.load('default')
self.shader_hud = Shader.load('hud')
self.post = Shader.load('post')
self.windmax = 1.0
self.random_wind()
self.ambient_light = (1.0, 1.0, 1.0)
fontsize = 16 + int(self.res_hack() * 14)
self.map = Map('map.json')
self.clock = pygame.time.Clock()
self.hud_msgbox = HUD(Vector2i(500,100), 'msgbox')
self.hud_ui = HUD(Vector2i(self.size.x, self.size.x * (160./800)), 'ui')
self.scrollbar = HUD(Vector2i(self.size.x,28), 'scrollbar')
self.font = self.hud_msgbox.create_font(size=fontsize)
self.font_ui = self.hud_ui.create_font(size=fontsize, font='Comic Sans MS')
self.camera_max = self.map.width - 38
self.catapults = [self.map.get_named_item('Catapult 1'), self.map.get_named_item('Catapult 2')]
self.reset()
with self.hud_msgbox:
self.hud_msgbox.clear((0,1,1,1))
class Game(object):
player1_cam = Vector2f(0, -11)
player2_cam = Vector2f(94, -11)
proj_spawn = [Vector2f(6, -10), Vector2f(125, -10)]
def __init__(self):
self._running = False
self.camera = Vector2f(0,-11)
self.camera_targets = [Game.player1_cam, Game.player2_cam]
def init(self, size, fullscreen=False):
flags = OPENGL|DOUBLEBUF
if fullscreen:
flags |= FULLSCREEN
pygame.display.set_mode(size.xy, flags)
pygame.display.set_caption('Ancient Earth')
i = pygame.display.Info()
self.size = Vector2i(i.current_w, i.current_h)
glMatrixMode(GL_MODELVIEW)
glEnable(GL_TEXTURE_2D)
glDisable(GL_CULL_FACE)
glEnable(GL_BLEND)
glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA)
image.setup()
self.stage = 1
self.projection = Matrix.perspective(75, self.size, 0.1, 100)
self.ortho = Matrix.ortho(self.size)
v = np.array([
0,0,0, 0,0,
1,0,0, 1,0,
1,1,0, 1,1,
0,1,0, 0,1,
], np.float32)
i = np.array([0,1,2,3], np.uint32)
self.quad = VBO(GL_QUADS, v, i)
# parallax
self.parallax_rep = 10
v = np.array([
0,0,0, 0,1,
1,0,0, self.parallax_rep, 1,
1,1,0, self.parallax_rep, 0,
0,1,0, 0,0,
], np.float32)
i = np.array([0,1,2,3], np.uint32)
self.repquad = VBO(GL_QUADS, v, i)
self.parallax = Image('texture/sky.png', wrap=GL_REPEAT)
self.hudbg = Image('texture/hud_bottom.png')
self.fbo = FBO(self.size, format=GL_RGB8, depth=True)
self.shader = Shader.load('default')
self.shader_hud = Shader.load('hud')
self.post = Shader.load('post')
self.windmax = 1.0
self.random_wind()
self.ambient_light = (1.0, 1.0, 1.0)
fontsize = 16 + int(self.res_hack() * 14)
self.map = Map('map.json')
self.clock = pygame.time.Clock()
self.hud_msgbox = HUD(Vector2i(500,100), 'msgbox')
self.hud_ui = HUD(Vector2i(self.size.x, self.size.x * (160./800)), 'ui')
self.scrollbar = HUD(Vector2i(self.size.x,28), 'scrollbar')
self.font = self.hud_msgbox.create_font(size=fontsize)
self.font_ui = self.hud_ui.create_font(size=fontsize, font='Comic Sans MS')
self.camera_max = self.map.width - 38
self.catapults = [self.map.get_named_item('Catapult 1'), self.map.get_named_item('Catapult 2')]
self.reset()
with self.hud_msgbox:
self.hud_msgbox.clear((0,1,1,1))
def res_hack(self):
""" return [0..1] based on resolution where 800 gives 0 and 1920 gives 1 """
a = float(self.size.x) - 800.
b = 1920. - 800.
return clamp(a/b, 0.0, 1.0)
def running(self):
return self._running
def time(self):
""" Get current time as float """
return float(pygame.time.get_ticks()) / 1000.0
def reset(self):
self.projectile = DummyProjectile()
self.angle = [60, 60]
self.force = [150, 150]
self.player = 0
self.firing = False
self.sweep = None
self.miss = False
self.follow_cam = None
self.is_over = False
self.textbuf = []
self.texttime = -10.0
self.catapults[0].set_loaded(True)
self.random_wind()
@event(pygame.QUIT)
def quit(self, event=None):
self._running = False
def over(self):
self.is_over = True
def random_wind(self):
r = float(random.randint(0, 10000)) / 10000 # [0..1]
r = r * 2.0 - 1.0 # [-1..1]
self.wind = r * self.windmax
@event(pygame.KEYDOWN)
def on_keypress(self, event):
if event.key == 113 and event.mod & KMOD_CTRL: # ctrl+q
return self.quit()
if event.key == 27: # esc
if not self.is_over:
return self.quit()
else:
self.reset()
return True
if event.key == 13: # enter
if not self.firing and not self.sweep:
self.projectile_fire()
@event(pygame.MOUSEBUTTONDOWN)
def on_button(self, event):
if not self.firing:
if event.button == 4: self.camera.x += 5
if event.button == 5: self.camera.x -= 5
def next_player(self):
self.player = 1 - self.player
self.sweep = CameraSweep(src=self.follow_cam, dst=self.camera_targets[self.player])
self.follow_cam = None
self.firing = False
self.random_wind()
def projectile_fire(self):
if not self.firing:
self.firing = True
a = math.radians(self.angle[self.player])
f = self.force[self.player] * 5
force = Vector2f(math.cos(a), math.sin(a)) * f
if self.player == 1:
force.x *= -1
p = Game.proj_spawn[self.player]
self.catapults[self.player].set_loaded(False)
self.projectile = item.create('projectile', name='projectile', x=p.x, y=p.y, flip=self.player==0)
self.projectile.impulse(force, 0.1)
def projectile_miss(self, projectile):
self.miss = True # defer so the projectile is rendered one more frame
def projectile_hit(self, hit):
# hack: remove all other message
self.textbuf = []
# hack: directly inject message
if self.player != hit:
self.text = 'Player %d hit the other player and won!' % (self.player+1)
else:
self.text = 'Player %d hit himself and lost...' % (self.player+1)
self.text += '\n\nPress ESC to restart.'
if hit == self.player:
self.catapults[self.player].set_broken()
else:
self.catapults[1-self.player].set_broken()
game.over()
def poll(self):
global event_table
for event in pygame.event.get():
func = event_table.get(event.type, None)
if func is None:
continue
func(self, event)
def update(self):
if self.is_over:
self.clock.tick(60)
return
key = pygame.key.get_pressed()
if self.miss:
self.message('Player %d missed the target' % (self.player+1,))
self.old_projectile = self.projectile
self.projectile = DummyProjectile(4)
self.miss = False
if not self.firing and not self.sweep:
if key[260]: self.camera.x -= 1
if key[262]: self.camera.x += 1
if key[273]: self.angle[self.player] += 0.3
if key[274]: self.angle[self.player] -= 0.3
if key[275]: self.force[self.player] += 1
if key[276]: self.force[self.player] -= 1
self.camera.x = min(max(self.camera.x, 0), self.camera_max)
self.angle[self.player] = min(max(self.angle[self.player], 0), 90)
self.force[self.player] = min(max(self.force[self.player], 0), 3000)
dt = 1.0 / self.clock.tick(60)
self.map.update()
# fixed step for better physics "simulation"
self.projectile.update(self.map, 0.05)
if self.sweep:
self.camera, self.sweep = self.sweep.update(dt)
if not self.sweep:
self.catapults[self.player].set_loaded(True)
def render_hud(self, camera):
with self.hud_msgbox as hud:
hud.clear((0,0,0,0))
hud.cr.identity_matrix()
t = pygame.time.get_ticks() / 1000.0
s = (t - self.texttime) / 1.8
if self.is_over:
s = 0
if s > 1.0:
if len(self.textbuf) > 0:
self.texttime = pygame.time.get_ticks() / 1000.0
self.text = self.textbuf.pop(0)
else:
a = min(1.0-s, 0.2) * 5
textcolor = (0,0,0,a)
hud.cr.translate(0,25)
hud.text(self.text, self.font, color=textcolor, width=hud.width, alignment=ALIGN_CENTER)
visible = 34. / self.camera_max
offset = camera.x / float(self.camera_max + 42.0)
with self.scrollbar as hud:
w = self.wind / self.windmax * 0.49
hud.clear((1,0,1,0))
hud.rectangle(self.size.x * offset, 10, self.size.x * visible, 8, (0,1,1,1))
hud.rectangle(self.size.x * (0.5+w) - 4, 0, 8, hud.height, (1,0,0,0.8))
with self.hud_ui as hud:
hack = self.res_hack() * 20
hud.clear((1,1,1,0))
hud.cr.identity_matrix()
hud.cr.translate(30 + hack, 30 + hack)
hud.text('Player %d' % (self.player+1,), self.font_ui)
hud.cr.identity_matrix()
hud.cr.translate(30 + hack, 70 + hack)
hud.text('Angle: %3.0f' % self.angle[self.player], self.font_ui)
hud.cr.identity_matrix()
hud.cr.translate(30 + hack, 100 + hack)
hud.text('Force: %3.0f' % self.force[self.player], self.font_ui)
def render_world(self, camera):
view = Matrix.lookat(
camera.x + 19, camera.y, 15,
camera.x + 19, camera.y, 0,
0,1,0)
with self.fbo as frame:
frame.clear(0,0.03,0.15,1)
Shader.upload_projection_view(self.projection, view)
Shader.upload_game(None)
Shader.upload_light(self.ambient_light, self.cull_lights())
# parallax background
pm = Matrix.transform(
0.75 * camera.x, camera.y * 0.5 - 12, 0,
(19*4) * self.parallax_rep, 19, 0
)
self.shader_hud.bind()
self.parallax.texture_bind()
Shader.upload_model(pm)
self.repquad.draw()
Shader.upload_projection_view(self.projection, view)
self.shader.bind()
self.map.draw()
# entities
for obj in self.map.obj:
obj.draw()
if not self.is_over:
self.projectile.draw()
def render(self):
glClearColor(1,0,1,1)
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT)
camera = self.camera.copy()
if self.projectile:
camera.x = min(max(self.projectile.pos.x - 19, 0), self.camera_max)
self.follow_cam = camera
elif self.follow_cam:
camera = self.follow_cam
self.render_hud(camera)
self.render_world(camera)
mat = Matrix.scale(self.size.x, self.size.y)
Shader.upload_projection_view(self.ortho, Matrix.identity())
Shader.upload_model(mat)
self.fbo.bind_texture()
self.post.bind()
self.quad.draw()
y = self.size.x * (160./800)
# hud background
pm = Matrix.transform(
0, y, 0,
self.size.x, -y, 1
)
self.shader_hud.bind()
self.hudbg.texture_bind()
Shader.upload_model(pm)
self.quad.draw()
# ui
pm = Matrix.transform(
0, self.hud_ui.height, 0,
self.hud_ui.width, -self.hud_ui.height, 1
)
self.hud_ui.draw()
self.shader_hud.bind()
Shader.upload_model(pm)
self.quad.draw()
# messagebox
mat = Matrix.translate(self.size.x / 2 - self.hud_msgbox.width / 2, self.size.y - self.hud_msgbox.height)
Shader.upload_model(mat)
self.hud_msgbox.draw()
# scrollbar
mat = Matrix.translate(0, y-22)
Shader.upload_model(mat)
self.scrollbar.draw()
pygame.display.flip()
def cull_lights(self):
return self.map.objects['Lights']
def run(self):
self._running = True
while self.running():
try:
self.poll()
self.update()
self.render()
except:
traceback.print_exc()
def message(self, text):
self.textbuf.append(text)