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ss20:neg_sourcecode
Unterschiede
Hier werden die Unterschiede zwischen zwei Versionen gezeigt.
| Beide Seiten der vorigen Revision Vorhergehende Überarbeitung Nächste Überarbeitung | Vorhergehende Überarbeitung | ||
|
ss20:neg_sourcecode [2020/08/26 21:01] srather [Folder Structure:] |
ss20:neg_sourcecode [2020/09/11 14:25] (aktuell) srather [main] |
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| Zeile 4: | Zeile 4: | ||
| ====== Sourcecode ====== | ====== Sourcecode ====== | ||
| - | Download sourcecode from Git repository: | + | Download the release version here:\\ |
| + | {{:ss20:neg-world-engine.zip}} | ||
| - | [[https://gitlab.tubit.tu-berlin.de/srather/NEG-World-Engine.git|https://gitlab.tubit.tu-berlin.de/srather/NEG-World-Engine.git]] | + | Or download the newest version from the Git repository:\\ |
| + | [[https://gitlab.tubit.tu-berlin.de/srather/NEG-World-Engine.git]] | ||
| ==== Folder Structure: ==== | ==== Folder Structure: ==== | ||
| Zeile 75: | Zeile 77: | ||
| * Move with WASD, the arrow keys or by clicking with your mouse | * Move with WASD, the arrow keys or by clicking with your mouse | ||
| * Press the number keys 0-9 to explore different worlds | * Press the number keys 0-9 to explore different worlds | ||
| - | * Have fun with your 7-40 fps | ||
| - | [[neg_sourcecode#sourcecode|↑ Back to top]] | + | [[#top|↑ Back to top]] |
| ---- | ---- | ||
| + | |||
| ===== main ===== | ===== main ===== | ||
| Zeile 110: | Zeile 112: | ||
| current_fps = FPS | current_fps = FPS | ||
| - | current_speed = Vector(0.0, 0.0) | + | current_speed = Vector(0, 0) |
| # generate worlds | # generate worlds | ||
| def gen4(): | def gen4(): | ||
| + | """ | ||
| + | Generate world 4 (and 8). | ||
| + | Return a big polygon with sides as mirrors and a | ||
| + | slightly smaller one with polygons on its vertices. | ||
| + | """ | ||
| + | |||
| def mirror(m, v): | def mirror(m, v): | ||
| v=Vector(*v) | v=Vector(*v) | ||
| return 2 * v.dot(m) / m.dot(m) * m - v | return 2 * v.dot(m) / m.dot(m) * m - v | ||
| - | |||
| w = [] | w = [] | ||
| pol = generate.polygon(4, (0, 0), 500) | pol = generate.polygon(4, (0, 0), 500) | ||
| Zeile 128: | Zeile 135: | ||
| def gen6(): | def gen6(): | ||
| + | """ | ||
| + | Generate additional objects for world 6. | ||
| + | Return the 2 houses with their doors. | ||
| + | """ | ||
| + | |||
| w = [] | w = [] | ||
| w += generate.border(generate.polygon(4, (0, 0), 200, phase=-0.5))[:-1] | w += generate.border(generate.polygon(4, (0, 0), 200, phase=-0.5))[:-1] | ||
| Zeile 169: | Zeile 181: | ||
| # 4: 4 mirrors | # 4: 4 mirrors | ||
| [ | [ | ||
| + | |||
| ] | ] | ||
| + gen4(), | + gen4(), | ||
| Zeile 238: | Zeile 251: | ||
| ] | ] | ||
| - | |||
| - | |||
| - | world = [] | ||
| def bake_physics(wrld): | def bake_physics(wrld): | ||
| - | lns = [] | + | """ |
| + | Return a list of all lines an points in 'wrld' which have a collision. | ||
| + | """ | ||
| + | lns = [] | ||
| for object in wrld: | for object in wrld: | ||
| + | # ignore floor tiles | ||
| if type(object) is Floor: | if type(object) is Floor: | ||
| continue | continue | ||
| + | # dissasample polygons into lines | ||
| if isinstance(object, Polygon): | if isinstance(object, Polygon): | ||
| if len(object) <= 2: | if len(object) <= 2: | ||
| Zeile 255: | Zeile 270: | ||
| for i, _ in enumerate(object): | for i, _ in enumerate(object): | ||
| lns.append(object.__class__(object[i-1], object[i])) | lns.append(object.__class__(object[i-1], object[i])) | ||
| - | |||
| return lns | return lns | ||
| - | |||
| - | lines = bake_physics(world) | ||
| Zeile 267: | Zeile 279: | ||
| pygame.display.set_icon(pygame.image.load('icon_small.png')) | pygame.display.set_icon(pygame.image.load('icon_small.png')) | ||
| clock = pygame.time.Clock() | clock = pygame.time.Clock() | ||
| + | world = [] # empty starting world | ||
| + | lines = bake_physics(world) | ||
| Zeile 285: | Zeile 299: | ||
| # check inputs | # check inputs | ||
| - | force = Vector(0, 0) | + | keys = pygame.key.get_pressed() |
| - | keys = pygame.key.get_pressed() # keyboard | + | # change world if numbers are pressed |
| if keys[pygame.K_1]: world = worlds[0]; lines = bake_physics(world); POSITION *= 0; current_speed *= 0; DEPTH = 2 | if keys[pygame.K_1]: world = worlds[0]; lines = bake_physics(world); POSITION *= 0; current_speed *= 0; DEPTH = 2 | ||
| if keys[pygame.K_2]: world = worlds[1]; lines = bake_physics(world); POSITION *= 0; current_speed *= 0; DEPTH = 2 | if keys[pygame.K_2]: world = worlds[1]; lines = bake_physics(world); POSITION *= 0; current_speed *= 0; DEPTH = 2 | ||
| Zeile 298: | Zeile 312: | ||
| if keys[pygame.K_9]: world = worlds[8]; lines = bake_physics(world); POSITION *= 0; current_speed *= 0; DEPTH = 0 | if keys[pygame.K_9]: world = worlds[8]; lines = bake_physics(world); POSITION *= 0; current_speed *= 0; DEPTH = 0 | ||
| if keys[pygame.K_0]: world = worlds[9]; lines = bake_physics(world); POSITION *= 0; current_speed *= 0; DEPTH = 1 | if keys[pygame.K_0]: world = worlds[9]; lines = bake_physics(world); POSITION *= 0; current_speed *= 0; DEPTH = 1 | ||
| + | |||
| + | # change speed if arrows are pressed | ||
| + | force = Vector(0, 0) | ||
| if keys[pygame.K_LEFT ] or keys[pygame.K_a]: force += Vector(-1, 0) | if keys[pygame.K_LEFT ] or keys[pygame.K_a]: force += Vector(-1, 0) | ||
| if keys[pygame.K_RIGHT] or keys[pygame.K_d]: force += Vector( 1, 0) | if keys[pygame.K_RIGHT] or keys[pygame.K_d]: force += Vector( 1, 0) | ||
| Zeile 304: | Zeile 321: | ||
| force = force.normalised() | force = force.normalised() | ||
| - | if pygame.mouse.get_focused(): # mouse | + | # change speed if left mouse button is pressed |
| - | if pygame.mouse.get_pressed()[0]: # left button pressed | + | if pygame.mouse.get_focused(): |
| + | if pygame.mouse.get_pressed()[0]: | ||
| force += (Vector(*pygame.mouse.get_pos()) - WINDOW / 2).normalised() | force += (Vector(*pygame.mouse.get_pos()) - WINDOW / 2).normalised() | ||
| + | # apply changes (not opimal, movement should be independant of framerate) | ||
| current_speed += force.normalised() * SPEED / max(current_fps, 0.1) | current_speed += force.normalised() * SPEED / max(current_fps, 0.1) | ||
| current_speed *= SPEED ** -(1 / max(current_fps, 60)) | current_speed *= SPEED ** -(1 / max(current_fps, 60)) | ||
| Zeile 313: | Zeile 332: | ||
| POSITION += current_speed | POSITION += current_speed | ||
| - | # check physics | + | # check physics (not optimal, player can glitch into things) |
| for line in lines: | for line in lines: | ||
| if line.dist_to(POSITION) < ZOOM/2: | if line.dist_to(POSITION) < ZOOM/2: | ||
| Zeile 325: | Zeile 344: | ||
| continue | continue | ||
| + | # removes the part of the speed vector which causes collision | ||
| POSITION -= current_speed | POSITION -= current_speed | ||
| current_speed = b_a * (b_a.dot(current_speed) / b_a.dot(b_a)) | current_speed = b_a * (b_a.dot(current_speed) / b_a.dot(b_a)) | ||
| POSITION += current_speed | POSITION += current_speed | ||
| - | #check if gone through portal | + | # check if gone through portal |
| move = Ray(POSITION - current_speed, current_speed) | move = Ray(POSITION - current_speed, current_speed) | ||
| for object in world: | for object in world: | ||
| if type(object) is Portal: | if type(object) is Portal: | ||
| + | # intersect portal with movement ray | ||
| port = Ray(object[0], object[1] - object[0]) | port = Ray(object[0], object[1] - object[0]) | ||
| point = move.intersect(port) | point = move.intersect(port) | ||
| if point: # not empty | if point: # not empty | ||
| if move.value_at(*point) <= 1 and port.value_at(*point) <= 1: | if move.value_at(*point) <= 1 and port.value_at(*point) <= 1: | ||
| + | # change world to portal world | ||
| world = object.go_through(move.dir, world) | world = object.go_through(move.dir, world) | ||
| lines = bake_physics(world) | lines = bake_physics(world) | ||
| Zeile 351: | Zeile 373: | ||
| </file> | </file> | ||
| - | [[neg_sourcecode#sourcecode|Back to top]] | + | [[#top|↑ Back to top]] |
ss20/neg_sourcecode.1598468482.txt.gz · Zuletzt geändert: 2020/08/26 21:01 von srather
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