Commit | Line | Data |
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d5932612 FC |
1 | from panda3d.core import CullFaceAttrib, Point3, NodePath, Point2, Texture, \ |
2 | Plane, Vec3, BitMask32 | |
3 | from panda3d.bullet import BulletBoxShape, BulletRigidBodyNode, BulletGhostNode | |
4 | from direct.gui.OnscreenText import OnscreenText | |
53ddf3c3 | 5 | from ya2.lib.p3d.gfx import P3dGfxMgr, set_srgb |
d5932612 FC |
6 | |
7 | ||
8 | class Command: | |
9 | ||
10 | def __init__(self, pos, rot): | |
11 | self.pos = pos | |
12 | self.rot = rot | |
13 | ||
14 | ||
0e86689f FC |
15 | class FixedStrategy: |
16 | ||
0a0994e4 | 17 | def win_condition(self): |
0e86689f FC |
18 | return True |
19 | ||
20 | ||
21 | class StillStrategy: | |
22 | ||
23 | def __init__(self, np): | |
24 | self._np = np | |
25 | self._positions = [] | |
26 | self._rotations = [] | |
27 | ||
0a0994e4 | 28 | def win_condition(self): |
0e86689f FC |
29 | self._positions += [self._np.get_pos()] |
30 | self._rotations += [self._np.get_hpr()] | |
32cd89ca | 31 | if len(self._positions) > 30: |
0e86689f | 32 | self._positions.pop(0) |
32cd89ca | 33 | if len(self._rotations) > 30: |
0e86689f | 34 | self._rotations.pop(0) |
32cd89ca | 35 | if len(self._positions) < 28: |
0e86689f FC |
36 | return |
37 | avg_x = sum(pos.x for pos in self._positions) / len(self._positions) | |
38 | avg_y = sum(pos.y for pos in self._positions) / len(self._positions) | |
39 | avg_z = sum(pos.z for pos in self._positions) / len(self._positions) | |
40 | avg_h = sum(rot.x for rot in self._rotations) / len(self._rotations) | |
41 | avg_p = sum(rot.y for rot in self._rotations) / len(self._rotations) | |
42 | avg_r = sum(rot.z for rot in self._rotations) / len(self._rotations) | |
43 | avg_pos = Point3(avg_x, avg_y, avg_z) | |
44 | avg_rot = Point3(avg_h, avg_p, avg_r) | |
45 | return all((pos - avg_pos).length() < .1 for pos in self._positions) and \ | |
46 | all((rot - avg_rot).length() < 1 for rot in self._rotations) | |
47 | ||
48 | ||
d5932612 FC |
49 | class Item: |
50 | ||
32cd89ca | 51 | def __init__(self, world, plane_node, cb_inst, curr_bottom, scene_repos, model_path, model_scale=1, exp_num_contacts=1, mass=1, pos=(0, 0, 0), r=0, count=0, restitution=.5, friction=.5): |
d5932612 FC |
52 | self._world = world |
53 | self._plane_node = plane_node | |
54 | self._count = count | |
55 | self._cb_inst = cb_inst | |
56 | self._paused = False | |
57 | self._overlapping = False | |
58 | self._first_command = True | |
59 | self.repos_done = False | |
ef3c36bf FC |
60 | self._mass = mass |
61 | self._pos = pos | |
62 | self._r = r | |
0e86689f | 63 | self.strategy = FixedStrategy() |
ea38777c | 64 | self._exp_num_contacts = exp_num_contacts |
d5932612 | 65 | self._curr_bottom = curr_bottom |
e1438449 | 66 | self._scene_repos = scene_repos |
8254721d | 67 | self._model_scale = model_scale |
d5932612 FC |
68 | self._model_path = model_path |
69 | self._commands = [] | |
70 | self._command_idx = -1 | |
e67dbe53 | 71 | self._restitution = restitution |
32cd89ca | 72 | self._friction = friction |
0a0994e4 FC |
73 | self._positions = [] |
74 | self._rotations = [] | |
ef3c36bf FC |
75 | if count: |
76 | self.node = BulletGhostNode(self.__class__.__name__) | |
77 | else: | |
78 | self.node = BulletRigidBodyNode(self.__class__.__name__) | |
80d579b1 | 79 | self._set_shape(count) |
d5932612 | 80 | self._np = render.attach_new_node(self.node) |
ef3c36bf FC |
81 | if count: |
82 | world.attach_ghost(self.node) | |
83 | else: | |
84 | world.attach_rigid_body(self.node) | |
d5932612 FC |
85 | self._model = loader.load_model(model_path) |
86 | set_srgb(self._model) | |
87 | self._model.flatten_light() | |
88 | self._model.reparent_to(self._np) | |
8254721d | 89 | self._np.set_scale(model_scale) |
80d579b1 | 90 | self._np.flatten_strong() |
ef3c36bf FC |
91 | if count: |
92 | self._set_outline_model() | |
93 | set_srgb(self._outline_model) | |
94 | self._model.hide(BitMask32(0x01)) | |
95 | self._outline_model.hide(BitMask32(0x01)) | |
d5932612 FC |
96 | self._start_drag_pos = None |
97 | self._prev_rot_info = None | |
98 | self._last_nonoverlapping_pos = None | |
99 | self._last_nonoverlapping_rot = None | |
ef3c36bf FC |
100 | self._instantiated = not count |
101 | self.interactable = count | |
d5932612 | 102 | self._box_tsk = taskMgr.add(self.on_frame, 'on_frame') |
ef3c36bf FC |
103 | if count: |
104 | self._repos() | |
105 | else: | |
106 | self._np.set_pos(pos) | |
107 | self._np.set_r(r) | |
d5932612 | 108 | |
80d579b1 | 109 | def _set_shape(self, apply_scale=True): |
ea38777c | 110 | pass |
d5932612 | 111 | |
0e86689f FC |
112 | def set_strategy(self, strategy): |
113 | self.strategy = strategy | |
114 | ||
d5932612 FC |
115 | def _repos(self): |
116 | p_from, p_to = P3dGfxMgr.world_from_to((-1, 1)) | |
117 | for hit in self._world.ray_test_all(p_from, p_to).get_hits(): | |
118 | if hit.get_node() == self._plane_node: | |
119 | pos = hit.get_hit_pos() | |
120 | corner = P3dGfxMgr.screen_coord(pos) | |
121 | bounds = self._np.get_tight_bounds() | |
122 | bounds = bounds[0] - self._np.get_pos(), bounds[1] - self._np.get_pos() | |
123 | self._np.set_pos(pos) | |
124 | plane = Plane(Vec3(0, 1, 0), bounds[0][1]) | |
125 | pos3d, near_pt, far_pt = Point3(), Point3(), Point3() | |
126 | margin, ar = .04, base.get_aspect_ratio() | |
127 | margin_x = margin / ar if ar >= 1 else margin | |
128 | margin_z = margin * ar if ar < 1 else margin | |
129 | top = self._curr_bottom() | |
130 | base.camLens.extrude((-1 + margin_x, top - margin_z), near_pt, far_pt) | |
131 | plane.intersects_line( | |
132 | pos3d, render.get_relative_point(base.camera, near_pt), | |
133 | render.get_relative_point(base.camera, far_pt)) | |
134 | delta = Vec3(bounds[1][0], bounds[1][1], bounds[0][2]) | |
135 | self._np.set_pos(pos3d + delta) | |
136 | if not hasattr(self, '_txt'): | |
137 | font = base.loader.load_font('assets/fonts/Hanken-Book.ttf') | |
138 | font.clear() | |
139 | font.set_pixels_per_unit(60) | |
140 | font.set_minfilter(Texture.FTLinearMipmapLinear) | |
141 | font.set_outline((0, 0, 0, 1), .8, .2) | |
142 | self._txt = OnscreenText( | |
143 | str(self._count), font=font, scale=0.06, fg=(.9, .9, .9, 1)) | |
144 | pos = self._np.get_pos() + (bounds[1][0], bounds[0][1], bounds[0][2]) | |
145 | p2d = P3dGfxMgr.screen_coord(pos) | |
146 | self._txt['pos'] = p2d | |
147 | self.repos_done = True | |
148 | ||
e1438449 FC |
149 | def repos_x(self, x): |
150 | self._np.set_x(x) | |
151 | bounds = self._np.get_tight_bounds() | |
152 | bounds = bounds[0] - self._np.get_pos(), bounds[1] - self._np.get_pos() | |
153 | pos = self._np.get_pos() + (bounds[1][0], bounds[0][1], bounds[0][2]) | |
154 | p2d = P3dGfxMgr.screen_coord(pos) | |
155 | self._txt['pos'] = p2d | |
156 | ||
d5932612 FC |
157 | def get_bottom(self): |
158 | bounds = self._np.get_tight_bounds() | |
159 | bounds = bounds[0] - self._np.get_pos(), bounds[1] - self._np.get_pos() | |
160 | pos = self._np.get_pos() + (bounds[1][0], bounds[1][1], bounds[0][2]) | |
161 | p2d = P3dGfxMgr.screen_coord(pos) | |
162 | ar = base.get_aspect_ratio() | |
163 | return p2d[1] if ar >= 1 else (p2d[1] * ar) | |
164 | ||
165 | def get_corner(self): | |
166 | bounds = self._np.get_tight_bounds() | |
167 | return bounds[1][0], bounds[1][1], bounds[0][2] | |
168 | ||
169 | def _set_outline_model(self): | |
170 | self._outline_model = loader.load_model(self._model_path) | |
ea38777c FC |
171 | #clockw = CullFaceAttrib.MCullClockwise |
172 | #self._outline_model.set_attrib(CullFaceAttrib.make(clockw)) | |
173 | self._outline_model.set_attrib(CullFaceAttrib.make_reverse()) | |
d5932612 | 174 | self._outline_model.reparent_to(self._np) |
ea38777c | 175 | self._outline_model.set_scale(1.08) |
d5932612 FC |
176 | self._outline_model.set_light_off() |
177 | self._outline_model.set_color(.4, .4, .4, 1) | |
178 | self._outline_model.set_color_scale(.4, .4, .4, 1) | |
179 | self._outline_model.hide() | |
180 | ||
181 | def on_frame(self, task): | |
182 | self._np.set_y(0) | |
183 | return task.cont | |
184 | ||
185 | def undo(self): | |
186 | self._command_idx -= 1 | |
187 | self._np.set_pos(self._commands[self._command_idx].pos) | |
188 | self._np.set_hpr(self._commands[self._command_idx].rot) | |
189 | ||
190 | def redo(self): | |
191 | self._command_idx += 1 | |
192 | self._np.set_pos(self._commands[self._command_idx].pos) | |
193 | self._np.set_hpr(self._commands[self._command_idx].rot) | |
194 | ||
195 | def play(self): | |
196 | if not self._instantiated: | |
197 | return | |
198 | self._world.remove_rigid_body(self.node) | |
ef3c36bf | 199 | self.node.set_mass(self._mass) |
d5932612 | 200 | self._world.attach_rigid_body(self.node) |
e67dbe53 | 201 | self.node.set_restitution(self._restitution) |
32cd89ca | 202 | self.node.set_friction(self._friction) |
d5932612 FC |
203 | |
204 | def on_click_l(self, pos): | |
205 | if self._paused: return | |
206 | self._start_drag_pos = pos, self._np.get_pos() | |
207 | loader.load_sfx('assets/audio/sfx/grab.ogg').play() | |
208 | if not self._instantiated: | |
209 | self._world.remove_ghost(self.node) | |
210 | pos = self._np.get_pos() | |
211 | self._np.remove_node() | |
212 | self.node = BulletRigidBodyNode('box') | |
ea38777c | 213 | self._set_shape() |
d5932612 FC |
214 | self._np = render.attach_new_node(self.node) |
215 | self._world.attach_rigid_body(self.node) | |
216 | self._model.reparent_to(self._np) | |
217 | self._np.set_pos(pos) | |
218 | self._set_outline_model() | |
8254721d | 219 | self._np.set_scale(self._model_scale) |
d5932612 FC |
220 | self._model.show(BitMask32(0x01)) |
221 | self._outline_model.hide(BitMask32(0x01)) | |
222 | self._instantiated = True | |
223 | self._txt.destroy() | |
224 | self._count -= 1 | |
225 | if self._count: | |
ef3c36bf | 226 | item = self.__class__(self._world, self._plane_node, self._cb_inst, self._curr_bottom, self._scene_repos, count=self._count, mass=self._mass, pos=self._pos, r=self._r) # pylint: disable=no-value-for-parameter |
d5932612 | 227 | self._cb_inst(item) |
e1438449 | 228 | self._scene_repos() |
d5932612 FC |
229 | |
230 | def on_click_r(self, pos): | |
a6843832 | 231 | if self._paused or not self._instantiated: return |
d5932612 FC |
232 | self._prev_rot_info = pos, self._np.get_pos(), self._np.get_r() |
233 | loader.load_sfx('assets/audio/sfx/grab.ogg').play() | |
234 | ||
235 | def on_release(self): | |
236 | if self._start_drag_pos or self._prev_rot_info: | |
237 | loader.load_sfx('assets/audio/sfx/release.ogg').play() | |
238 | self._command_idx += 1 | |
239 | self._commands = self._commands[:self._command_idx] | |
240 | self._commands += [Command(self._np.get_pos(), self._np.get_hpr())] | |
241 | self._first_command = False | |
242 | self._start_drag_pos = self._prev_rot_info = None | |
243 | if self._overlapping: | |
244 | self._np.set_pos(self._last_nonoverlapping_pos) | |
245 | self._np.set_hpr(self._last_nonoverlapping_rot) | |
a6843832 FC |
246 | self._outline_model.set_color(.4, .4, .4, 1) |
247 | self._outline_model.set_color_scale(.4, .4, .4, 1) | |
93cf86b2 | 248 | self._overlapping = False |
d5932612 FC |
249 | |
250 | def on_mouse_on(self): | |
ef3c36bf | 251 | if not self._paused and self.interactable: |
d5932612 FC |
252 | self._outline_model.show() |
253 | ||
254 | def on_mouse_off(self): | |
255 | if self._start_drag_pos or self._prev_rot_info: return | |
ef3c36bf FC |
256 | if self.interactable: |
257 | self._outline_model.hide() | |
d5932612 FC |
258 | |
259 | def on_mouse_move(self, pos): | |
260 | if self._start_drag_pos: | |
261 | d_pos = pos - self._start_drag_pos[0] | |
262 | self._np.set_pos(self._start_drag_pos[1] + d_pos) | |
263 | if self._prev_rot_info: | |
264 | start_vec = self._prev_rot_info[0] - self._prev_rot_info[1] | |
265 | curr_vec = pos - self._prev_rot_info[1] | |
266 | d_angle = curr_vec.signed_angle_deg(start_vec, (0, -1, 0)) | |
267 | self._np.set_r(self._prev_rot_info[2] + d_angle) | |
268 | self._prev_rot_info = pos, self._np.get_pos(), self._np.get_r() | |
269 | if self._start_drag_pos or self._prev_rot_info: | |
270 | res = self._world.contact_test(self.node) | |
271 | nres = res.get_num_contacts() | |
ea38777c | 272 | if nres <= self._exp_num_contacts: |
d5932612 FC |
273 | self._overlapping = False |
274 | self._outline_model.set_color(.4, .4, .4, 1) | |
275 | self._outline_model.set_color_scale(.4, .4, .4, 1) | |
ea38777c | 276 | if nres > self._exp_num_contacts and not self._overlapping: |
d5932612 FC |
277 | actual_nres = 0 |
278 | for contact in res.get_contacts(): | |
279 | for node in [contact.get_node0(), contact.get_node1()]: | |
280 | if isinstance(node, BulletRigidBodyNode) and \ | |
281 | node != self.node: | |
282 | actual_nres += 1 | |
283 | if actual_nres >= 1: | |
284 | self._overlapping = True | |
285 | loader.load_sfx('assets/audio/sfx/overlap.ogg').play() | |
286 | self._outline_model.set_color(.9, .1, .1, 1) | |
287 | self._outline_model.set_color_scale(.9, .1, .1, 1) | |
288 | if not self._overlapping: | |
289 | self._last_nonoverlapping_pos = self._np.get_pos() | |
290 | self._last_nonoverlapping_rot = self._np.get_hpr() | |
291 | ||
292 | def on_aspect_ratio_changed(self): | |
293 | if not self._instantiated: | |
294 | self._repos() | |
295 | ||
296 | def store_state(self): | |
297 | self._paused = True | |
298 | self._model.set_transparency(True) | |
299 | self._model.set_alpha_scale(.3) | |
ef3c36bf | 300 | if hasattr(self, '_txt') and not self._txt.is_empty(): |
d5932612 FC |
301 | self._txt.set_alpha_scale(.3) |
302 | ||
303 | def restore_state(self): | |
304 | self._paused = False | |
305 | self._model.set_alpha_scale(1) | |
ef3c36bf | 306 | if hasattr(self, '_txt') and not self._txt.is_empty(): |
d5932612 FC |
307 | self._txt.set_alpha_scale(1) |
308 | ||
0a0994e4 | 309 | def fail_condition(self): |
32cd89ca | 310 | if self._np.get_z() < -6: |
0a0994e4 FC |
311 | return True |
312 | self._positions += [self._np.get_pos()] | |
313 | self._rotations += [self._np.get_hpr()] | |
32cd89ca | 314 | if len(self._positions) > 30: |
0a0994e4 | 315 | self._positions.pop(0) |
32cd89ca | 316 | if len(self._rotations) > 30: |
0a0994e4 | 317 | self._rotations.pop(0) |
32cd89ca | 318 | if len(self._positions) < 28: |
0a0994e4 FC |
319 | return |
320 | avg_x = sum(pos.x for pos in self._positions) / len(self._positions) | |
321 | avg_y = sum(pos.y for pos in self._positions) / len(self._positions) | |
322 | avg_z = sum(pos.z for pos in self._positions) / len(self._positions) | |
323 | avg_h = sum(rot.x for rot in self._rotations) / len(self._rotations) | |
324 | avg_p = sum(rot.y for rot in self._rotations) / len(self._rotations) | |
325 | avg_r = sum(rot.z for rot in self._rotations) / len(self._rotations) | |
326 | avg_pos = Point3(avg_x, avg_y, avg_z) | |
327 | avg_rot = Point3(avg_h, avg_p, avg_r) | |
328 | return all((pos - avg_pos).length() < .1 for pos in self._positions) and \ | |
329 | all((rot - avg_rot).length() < 1 for rot in self._rotations) | |
330 | ||
d5932612 FC |
331 | def destroy(self): |
332 | self._np.remove_node() | |
333 | taskMgr.remove(self._box_tsk) | |
ef3c36bf FC |
334 | if hasattr(self, '_txt'): |
335 | self._txt.destroy() | |
d5932612 FC |
336 | if not self._instantiated: |
337 | self._world.remove_ghost(self.node) | |
338 | else: | |
339 | self._world.remove_rigid_body(self.node) |