1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
|
from lib.utils import get_dir_location, to_camel_case
from lib.code.utils import clean_property_name
from ..mappings import Mappings
from typing import Optional
import re
BLOCKS_RS_DIR = get_dir_location('../azalea-block/src/generated.rs')
# Terminology:
# - Property: A property of a block, like "direction"
# - Variant: A potential state of a property, like "up"
# - State: A possible state of a block, a combination of variants
# - Block: Has properties and states.
def generate_blocks(blocks_burger: dict, blocks_report: dict, pixlyzer_block_datas: dict, ordered_blocks: list[str], mappings: Mappings):
with open(BLOCKS_RS_DIR, 'r') as f:
existing_code = f.read().splitlines()
new_make_block_states_macro_code = []
new_make_block_states_macro_code.append('make_block_states! {')
# Find properties
properties = {}
# This dict looks like { 'FloweringAzaleaLeavesDistance': 'distance' }
property_struct_names_to_names = {}
for block_id in ordered_blocks:
block_data_burger = blocks_burger[block_id]
block_data_report = blocks_report[f'minecraft:{block_id}']
block_properties = {}
for property_name in list(block_data_report.get('properties', {}).keys()):
property_burger = None
for property in block_data_burger.get('states', []):
if property['name'] == property_name:
property_burger = property
break
property_variants = block_data_report['properties'][property_name]
if property_burger is None:
print(
f'Warning: The reports have states for a block, but Burger doesn\'t! (missing "{property_name}")', block_data_burger)
property_struct_name = get_property_struct_name(
property_burger, block_data_burger, property_variants, mappings)
if property_struct_name in properties:
if not properties[property_struct_name] == property_variants:
raise Exception(
'There are multiple enums with the same name! '
f'Name: {property_struct_name}, variants: {property_variants}/{properties[property_struct_name]}. '
'This can be fixed by hardcoding a name in the get_property_struct_name function.'
)
block_properties[property_struct_name] = property_variants
property_name = clean_property_name(property_name)
property_struct_names_to_names[property_struct_name] = property_name
properties.update(block_properties)
# Property codegen
new_make_block_states_macro_code.append(' Properties => {')
for property_struct_name, property_variants in properties.items():
# "face" => Face {
# Floor,
# Wall,
# Ceiling,
# },
property_name = property_struct_names_to_names[property_struct_name]
# if the only variants are true and false, we make it unit struct with a boolean instead of an enum
if property_variants == ['true', 'false']:
property_shape_code = f'{property_struct_name}(bool)'
else:
property_shape_code = f'{property_struct_name} {{\n'
for variant in property_variants:
property_shape_code += f' {to_camel_case(variant)},\n'
property_shape_code += ' }'
new_make_block_states_macro_code.append(
f' "{property_name}" => {property_shape_code},')
new_make_block_states_macro_code.append(' },')
# Block codegen
new_make_block_states_macro_code.append(' Blocks => {')
for block_id in ordered_blocks:
block_data_burger = blocks_burger[block_id]
block_data_report = blocks_report['minecraft:' + block_id]
block_data_pixlyzer = pixlyzer_block_datas.get(f'minecraft:{block_id}', {})
block_properties = block_data_burger.get('states', [])
block_properties_burger = block_data_burger.get('states', [])
default_property_variants: dict[str, str] = {}
for state in block_data_report['states']:
if state.get('default'):
default_property_variants = state.get('properties', {})
properties_code = '{'
for property_name in list(block_data_report.get('properties', {}).keys()):
property_burger = None
for property in block_data_burger.get('states', []):
if property['name'] == property_name:
property_burger = property
break
property_default = default_property_variants.get(property_name)
property_variants = block_data_report['properties'][property_name]
property_struct_name = get_property_struct_name(
property_burger, block_data_burger, property_variants, mappings)
is_boolean_property = property_variants == ['true', 'false']
if is_boolean_property:
# if it's a boolean, keep the type lowercase
# (so it's either `true` or `false`)
property_default_type = f'{property_struct_name}({property_default})'
else:
property_default_type = f'{property_struct_name}::{to_camel_case(property_default)}'
assert property_default is not None
property_name = clean_property_name(property_name)
this_property_code = f'{property_name}: {property_default_type}'
properties_code += f'\n {this_property_code},'
# if there's nothing inside the properties, keep it in one line
if properties_code == '{':
properties_code += '}'
else:
properties_code += '\n }'
# make the block behavior
behavior_constructor = 'BlockBehavior::new()'
# requires tool
if block_data_pixlyzer.get('requires_tool'):
behavior_constructor += '.requires_correct_tool_for_drops()'
# strength
destroy_time = block_data_pixlyzer.get('hardness')
explosion_resistance = block_data_pixlyzer.get('explosion_resistance')
if destroy_time and explosion_resistance:
behavior_constructor += f'.strength({destroy_time}, {explosion_resistance})'
elif destroy_time:
behavior_constructor += f'.destroy_time({destroy_time})'
elif explosion_resistance:
behavior_constructor += f'.explosion_resistance({explosion_resistance})'
# friction
friction = block_data_pixlyzer.get('friction')
if friction != None:
behavior_constructor += f'.friction({friction})'
# TODO: use burger to generate the blockbehavior
new_make_block_states_macro_code.append(
f' {block_id} => {behavior_constructor}, {properties_code},')
new_make_block_states_macro_code.append(' }')
new_make_block_states_macro_code.append('}')
new_code = []
in_macro = False
for line in existing_code:
if line == 'make_block_states! {':
in_macro = True
elif line == '}':
if in_macro:
in_macro = False
new_code.extend(new_make_block_states_macro_code)
continue
if in_macro:
continue
new_code.append(line)
# empty line at the end
new_code.append('')
with open(BLOCKS_RS_DIR, 'w') as f:
f.write('\n'.join(new_code))
def get_property_struct_name(property: Optional[dict], block_data_burger: dict, property_variants: list[str], mappings: Mappings) -> str:
# these are hardcoded because otherwise they cause conflicts
# some names inspired by https://github.com/feather-rs/feather/blob/main/feather/blocks/src/generated/table.rs
if property_variants == ['north', 'east', 'south', 'west', 'up', 'down']:
return 'FacingCubic'
if property_variants == ['north', 'south', 'west', 'east']:
return 'FacingCardinal'
if property_variants == ['top', 'bottom']:
return 'TopBottom'
if property_variants == ['north_south', 'east_west', 'ascending_east', 'ascending_west', 'ascending_north', 'ascending_south']:
return 'RailShape'
if property_variants == ['straight', 'inner_left', 'inner_right', 'outer_left', 'outer_right']:
return 'StairShape'
if property_variants == ['normal', 'sticky']:
return 'PistonType'
if property_variants == ['x', 'z']:
return 'AxisXZ'
if property_variants == ['single', 'left', 'right']:
return 'ChestType'
if property_variants == ['compare', 'subtract']:
return 'ComparatorType'
if property_variants == ['inactive', 'waiting_for_players', 'active', 'waiting_for_reward_ejection', 'ejecting_reward', 'cooldown']:
return 'TrialSpawnerState'
if property_variants == ['inactive', 'active', 'unlocking', 'ejecting']:
return 'VaultState'
if 'harp' in property_variants and 'didgeridoo' in property_variants:
return 'Sound'
if property is None:
return ''.join(map(to_camel_case, property_variants))
if property_variants == ['true', 'false']:
# booleans are weird, so just return the string name minecraft uses
return to_camel_case(property['name'])
for class_name in [block_data_burger['class']] + block_data_burger['super']:
property_name = mappings.get_field(
class_name, property['field_name'])
if property_name:
break
if property_name is None:
if 'declared_in' in property:
property_name = mappings.get_field(
property['declared_in'], property['field_name'])
if property_name is None:
property_name = property['name']
assert property_name
property_name = to_camel_case(property_name.lower())
if property['type'] == 'int':
property_name = to_camel_case(
block_data_burger['text_id']) + property_name
# if property_variants == ['none', 'low', 'tall']:
if property_variants == ['up', 'side', 'none']:
property_name = 'Wire' + to_camel_case(property_name)
return property_name
|
