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 | |
5 | from lib.lib.p3d.gfx import P3dGfxMgr, set_srgb | |
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 | ||
17 | def end_condition(self): | |
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 | ||
28 | def end_condition(self): | |
29 | self._positions += [self._np.get_pos()] | |
30 | self._rotations += [self._np.get_hpr()] | |
31 | if len(self._positions) > 10: | |
32 | self._positions.pop(0) | |
33 | if len(self._rotations) > 10: | |
34 | self._rotations.pop(0) | |
35 | if len(self._positions) < 8: | |
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 | ||
ef3c36bf | 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): |
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 | |
ef3c36bf FC |
71 | if count: |
72 | self.node = BulletGhostNode(self.__class__.__name__) | |
73 | else: | |
74 | self.node = BulletRigidBodyNode(self.__class__.__name__) | |
ea38777c | 75 | self._set_shape() |
d5932612 | 76 | self._np = render.attach_new_node(self.node) |
ef3c36bf FC |
77 | if count: |
78 | world.attach_ghost(self.node) | |
79 | else: | |
80 | world.attach_rigid_body(self.node) | |
d5932612 FC |
81 | self._model = loader.load_model(model_path) |
82 | set_srgb(self._model) | |
83 | self._model.flatten_light() | |
84 | self._model.reparent_to(self._np) | |
8254721d | 85 | self._np.set_scale(model_scale) |
ef3c36bf FC |
86 | if count: |
87 | self._set_outline_model() | |
88 | set_srgb(self._outline_model) | |
89 | self._model.hide(BitMask32(0x01)) | |
90 | self._outline_model.hide(BitMask32(0x01)) | |
d5932612 FC |
91 | self._start_drag_pos = None |
92 | self._prev_rot_info = None | |
93 | self._last_nonoverlapping_pos = None | |
94 | self._last_nonoverlapping_rot = None | |
ef3c36bf FC |
95 | self._instantiated = not count |
96 | self.interactable = count | |
d5932612 | 97 | self._box_tsk = taskMgr.add(self.on_frame, 'on_frame') |
ef3c36bf FC |
98 | if count: |
99 | self._repos() | |
100 | else: | |
101 | self._np.set_pos(pos) | |
102 | self._np.set_r(r) | |
d5932612 | 103 | |
ea38777c FC |
104 | def _set_shape(self): |
105 | pass | |
d5932612 | 106 | |
0e86689f FC |
107 | def set_strategy(self, strategy): |
108 | self.strategy = strategy | |
109 | ||
d5932612 FC |
110 | def _repos(self): |
111 | p_from, p_to = P3dGfxMgr.world_from_to((-1, 1)) | |
112 | for hit in self._world.ray_test_all(p_from, p_to).get_hits(): | |
113 | if hit.get_node() == self._plane_node: | |
114 | pos = hit.get_hit_pos() | |
115 | corner = P3dGfxMgr.screen_coord(pos) | |
116 | bounds = self._np.get_tight_bounds() | |
117 | bounds = bounds[0] - self._np.get_pos(), bounds[1] - self._np.get_pos() | |
118 | self._np.set_pos(pos) | |
119 | plane = Plane(Vec3(0, 1, 0), bounds[0][1]) | |
120 | pos3d, near_pt, far_pt = Point3(), Point3(), Point3() | |
121 | margin, ar = .04, base.get_aspect_ratio() | |
122 | margin_x = margin / ar if ar >= 1 else margin | |
123 | margin_z = margin * ar if ar < 1 else margin | |
124 | top = self._curr_bottom() | |
125 | base.camLens.extrude((-1 + margin_x, top - margin_z), near_pt, far_pt) | |
126 | plane.intersects_line( | |
127 | pos3d, render.get_relative_point(base.camera, near_pt), | |
128 | render.get_relative_point(base.camera, far_pt)) | |
129 | delta = Vec3(bounds[1][0], bounds[1][1], bounds[0][2]) | |
130 | self._np.set_pos(pos3d + delta) | |
131 | if not hasattr(self, '_txt'): | |
132 | font = base.loader.load_font('assets/fonts/Hanken-Book.ttf') | |
133 | font.clear() | |
134 | font.set_pixels_per_unit(60) | |
135 | font.set_minfilter(Texture.FTLinearMipmapLinear) | |
136 | font.set_outline((0, 0, 0, 1), .8, .2) | |
137 | self._txt = OnscreenText( | |
138 | str(self._count), font=font, scale=0.06, fg=(.9, .9, .9, 1)) | |
139 | pos = self._np.get_pos() + (bounds[1][0], bounds[0][1], bounds[0][2]) | |
140 | p2d = P3dGfxMgr.screen_coord(pos) | |
141 | self._txt['pos'] = p2d | |
142 | self.repos_done = True | |
143 | ||
e1438449 FC |
144 | def repos_x(self, x): |
145 | self._np.set_x(x) | |
146 | bounds = self._np.get_tight_bounds() | |
147 | bounds = bounds[0] - self._np.get_pos(), bounds[1] - self._np.get_pos() | |
148 | pos = self._np.get_pos() + (bounds[1][0], bounds[0][1], bounds[0][2]) | |
149 | p2d = P3dGfxMgr.screen_coord(pos) | |
150 | self._txt['pos'] = p2d | |
151 | ||
d5932612 FC |
152 | def get_bottom(self): |
153 | bounds = self._np.get_tight_bounds() | |
154 | bounds = bounds[0] - self._np.get_pos(), bounds[1] - self._np.get_pos() | |
155 | pos = self._np.get_pos() + (bounds[1][0], bounds[1][1], bounds[0][2]) | |
156 | p2d = P3dGfxMgr.screen_coord(pos) | |
157 | ar = base.get_aspect_ratio() | |
158 | return p2d[1] if ar >= 1 else (p2d[1] * ar) | |
159 | ||
160 | def get_corner(self): | |
161 | bounds = self._np.get_tight_bounds() | |
162 | return bounds[1][0], bounds[1][1], bounds[0][2] | |
163 | ||
164 | def _set_outline_model(self): | |
165 | self._outline_model = loader.load_model(self._model_path) | |
ea38777c FC |
166 | #clockw = CullFaceAttrib.MCullClockwise |
167 | #self._outline_model.set_attrib(CullFaceAttrib.make(clockw)) | |
168 | self._outline_model.set_attrib(CullFaceAttrib.make_reverse()) | |
d5932612 | 169 | self._outline_model.reparent_to(self._np) |
ea38777c | 170 | self._outline_model.set_scale(1.08) |
d5932612 FC |
171 | self._outline_model.set_light_off() |
172 | self._outline_model.set_color(.4, .4, .4, 1) | |
173 | self._outline_model.set_color_scale(.4, .4, .4, 1) | |
174 | self._outline_model.hide() | |
175 | ||
176 | def on_frame(self, task): | |
177 | self._np.set_y(0) | |
178 | return task.cont | |
179 | ||
180 | def undo(self): | |
181 | self._command_idx -= 1 | |
182 | self._np.set_pos(self._commands[self._command_idx].pos) | |
183 | self._np.set_hpr(self._commands[self._command_idx].rot) | |
184 | ||
185 | def redo(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 play(self): | |
191 | if not self._instantiated: | |
192 | return | |
193 | self._world.remove_rigid_body(self.node) | |
ef3c36bf | 194 | self.node.set_mass(self._mass) |
d5932612 FC |
195 | self._world.attach_rigid_body(self.node) |
196 | ||
197 | def on_click_l(self, pos): | |
198 | if self._paused: return | |
199 | self._start_drag_pos = pos, self._np.get_pos() | |
200 | loader.load_sfx('assets/audio/sfx/grab.ogg').play() | |
201 | if not self._instantiated: | |
202 | self._world.remove_ghost(self.node) | |
203 | pos = self._np.get_pos() | |
204 | self._np.remove_node() | |
205 | self.node = BulletRigidBodyNode('box') | |
ea38777c | 206 | self._set_shape() |
d5932612 FC |
207 | self._np = render.attach_new_node(self.node) |
208 | self._world.attach_rigid_body(self.node) | |
209 | self._model.reparent_to(self._np) | |
210 | self._np.set_pos(pos) | |
211 | self._set_outline_model() | |
8254721d | 212 | self._np.set_scale(self._model_scale) |
d5932612 FC |
213 | self._model.show(BitMask32(0x01)) |
214 | self._outline_model.hide(BitMask32(0x01)) | |
215 | self._instantiated = True | |
216 | self._txt.destroy() | |
217 | self._count -= 1 | |
218 | if self._count: | |
ef3c36bf | 219 | 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 | 220 | self._cb_inst(item) |
e1438449 | 221 | self._scene_repos() |
d5932612 FC |
222 | |
223 | def on_click_r(self, pos): | |
a6843832 | 224 | if self._paused or not self._instantiated: return |
d5932612 FC |
225 | self._prev_rot_info = pos, self._np.get_pos(), self._np.get_r() |
226 | loader.load_sfx('assets/audio/sfx/grab.ogg').play() | |
227 | ||
228 | def on_release(self): | |
229 | if self._start_drag_pos or self._prev_rot_info: | |
230 | loader.load_sfx('assets/audio/sfx/release.ogg').play() | |
231 | self._command_idx += 1 | |
232 | self._commands = self._commands[:self._command_idx] | |
233 | self._commands += [Command(self._np.get_pos(), self._np.get_hpr())] | |
234 | self._first_command = False | |
235 | self._start_drag_pos = self._prev_rot_info = None | |
236 | if self._overlapping: | |
237 | self._np.set_pos(self._last_nonoverlapping_pos) | |
238 | self._np.set_hpr(self._last_nonoverlapping_rot) | |
a6843832 FC |
239 | self._outline_model.set_color(.4, .4, .4, 1) |
240 | self._outline_model.set_color_scale(.4, .4, .4, 1) | |
93cf86b2 | 241 | self._overlapping = False |
d5932612 FC |
242 | |
243 | def on_mouse_on(self): | |
ef3c36bf | 244 | if not self._paused and self.interactable: |
d5932612 FC |
245 | self._outline_model.show() |
246 | ||
247 | def on_mouse_off(self): | |
248 | if self._start_drag_pos or self._prev_rot_info: return | |
ef3c36bf FC |
249 | if self.interactable: |
250 | self._outline_model.hide() | |
d5932612 FC |
251 | |
252 | def on_mouse_move(self, pos): | |
253 | if self._start_drag_pos: | |
254 | d_pos = pos - self._start_drag_pos[0] | |
255 | self._np.set_pos(self._start_drag_pos[1] + d_pos) | |
256 | if self._prev_rot_info: | |
257 | start_vec = self._prev_rot_info[0] - self._prev_rot_info[1] | |
258 | curr_vec = pos - self._prev_rot_info[1] | |
259 | d_angle = curr_vec.signed_angle_deg(start_vec, (0, -1, 0)) | |
260 | self._np.set_r(self._prev_rot_info[2] + d_angle) | |
261 | self._prev_rot_info = pos, self._np.get_pos(), self._np.get_r() | |
262 | if self._start_drag_pos or self._prev_rot_info: | |
263 | res = self._world.contact_test(self.node) | |
264 | nres = res.get_num_contacts() | |
ea38777c | 265 | if nres <= self._exp_num_contacts: |
d5932612 FC |
266 | self._overlapping = False |
267 | self._outline_model.set_color(.4, .4, .4, 1) | |
268 | self._outline_model.set_color_scale(.4, .4, .4, 1) | |
ea38777c | 269 | if nres > self._exp_num_contacts and not self._overlapping: |
d5932612 FC |
270 | actual_nres = 0 |
271 | for contact in res.get_contacts(): | |
272 | for node in [contact.get_node0(), contact.get_node1()]: | |
273 | if isinstance(node, BulletRigidBodyNode) and \ | |
274 | node != self.node: | |
275 | actual_nres += 1 | |
276 | if actual_nres >= 1: | |
277 | self._overlapping = True | |
278 | loader.load_sfx('assets/audio/sfx/overlap.ogg').play() | |
279 | self._outline_model.set_color(.9, .1, .1, 1) | |
280 | self._outline_model.set_color_scale(.9, .1, .1, 1) | |
281 | if not self._overlapping: | |
282 | self._last_nonoverlapping_pos = self._np.get_pos() | |
283 | self._last_nonoverlapping_rot = self._np.get_hpr() | |
284 | ||
285 | def on_aspect_ratio_changed(self): | |
286 | if not self._instantiated: | |
287 | self._repos() | |
288 | ||
289 | def store_state(self): | |
290 | self._paused = True | |
291 | self._model.set_transparency(True) | |
292 | self._model.set_alpha_scale(.3) | |
ef3c36bf | 293 | if hasattr(self, '_txt') and not self._txt.is_empty(): |
d5932612 FC |
294 | self._txt.set_alpha_scale(.3) |
295 | ||
296 | def restore_state(self): | |
297 | self._paused = False | |
298 | self._model.set_alpha_scale(1) | |
ef3c36bf | 299 | if hasattr(self, '_txt') and not self._txt.is_empty(): |
d5932612 FC |
300 | self._txt.set_alpha_scale(1) |
301 | ||
302 | def destroy(self): | |
303 | self._np.remove_node() | |
304 | taskMgr.remove(self._box_tsk) | |
ef3c36bf FC |
305 | if hasattr(self, '_txt'): |
306 | self._txt.destroy() | |
d5932612 FC |
307 | if not self._instantiated: |
308 | self._world.remove_ghost(self.node) | |
309 | else: | |
310 | self._world.remove_rigid_body(self.node) |