2848494a01
It is now possible in the YAML to declare defines for all state values associated with an object. This are visible in the C code and can be used to replace magic numbers.
338 lines
8 KiB
Python
Executable file
338 lines
8 KiB
Python
Executable file
#!/usr/bin/python3
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# This is the new open-adventure dungeon generator. It'll eventually replace the existing dungeon.c It currently outputs a .h and .c pair for C code.
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import yaml
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yaml_name = "adventure.yaml"
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h_name = "newdb.h"
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c_name = "newdb.c"
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statedefines = ""
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h_template = """/* Generated from adventure.yaml - do not hand-hack! */
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#ifndef NEWDB_H
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#define NEWDB_H
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#include <stdio.h>
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#include <stdbool.h>
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#define SILENT -1 /* no sound */
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typedef struct {{
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const char* inventory;
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const char** longs;
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}} object_description_t;
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typedef struct {{
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const char* small;
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const char* big;
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}} descriptions_t;
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typedef struct {{
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descriptions_t description;
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const long sound;
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const bool loud;
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}} location_t;
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typedef struct {{
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const char* query;
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const char* yes_response;
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}} obituary_t;
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typedef struct {{
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const int threshold;
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const int point_loss;
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const char* message;
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}} turn_threshold_t;
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typedef struct {{
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const int threshold;
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const char* message;
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}} class_t;
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typedef struct {{
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const int number;
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const int turns;
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const int penalty;
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const char* question;
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const char* hint;
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}} hint_t;
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extern location_t locations[];
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extern object_description_t object_descriptions[];
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extern const char* arbitrary_messages[];
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extern const class_t classes[];
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extern turn_threshold_t turn_thresholds[];
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extern obituary_t obituaries[];
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extern hint_t hints[];
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extern long conditions[];
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extern const size_t CLSSES;
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extern const int maximum_deaths;
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extern const int turn_threshold_count;
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#define HINT_COUNT {}
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enum arbitrary_messages_refs {{
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{}
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}};
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enum locations_refs {{
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{}
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}};
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enum object_descriptions_refs {{
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{}
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}};
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/* State definitions */
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{}
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#endif /* end NEWDB_H */
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"""
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c_template = """/* Generated from adventure.yaml - do not hand-hack! */
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#include "common.h"
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#include "{}"
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const char* arbitrary_messages[] = {{
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{}
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}};
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const class_t classes[] = {{
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{}
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}};
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turn_threshold_t turn_thresholds[] = {{
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{}
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}};
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location_t locations[] = {{
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{}
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}};
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object_description_t object_descriptions[] = {{
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{}
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}};
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obituary_t obituaries[] = {{
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{}
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}};
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hint_t hints[] = {{
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{}
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}};
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long conditions[] = {{
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{}
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}};
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const size_t CLSSES = {};
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const int maximum_deaths = {};
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const int turn_threshold_count = {};
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/* end */
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"""
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def make_c_string(string):
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"""Render a Python string into C string literal format."""
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if string == None:
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return "NULL"
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string = string.replace("\n", "\\n")
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string = string.replace("\t", "\\t")
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string = string.replace('"', '\\"')
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string = string.replace("'", "\\'")
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string = '"' + string + '"'
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return string
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def get_refs(l):
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reflist = [x[0] for x in l]
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ref_str = ""
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for ref in reflist:
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ref_str += " {},\n".format(ref)
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ref_str = ref_str[:-1] # trim trailing newline
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return ref_str
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def get_arbitrary_messages(arb):
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template = """ {},
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"""
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arb_str = ""
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for item in arb:
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arb_str += template.format(make_c_string(item[1]))
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arb_str = arb_str[:-1] # trim trailing newline
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return arb_str
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def get_class_messages(cls):
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template = """ {{
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.threshold = {},
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.message = {},
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}},
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"""
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cls_str = ""
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for item in cls:
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threshold = item["threshold"]
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message = make_c_string(item["message"])
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cls_str += template.format(threshold, message)
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cls_str = cls_str[:-1] # trim trailing newline
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return cls_str
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def get_turn_thresholds(trn):
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template = """ {{
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.threshold = {},
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.point_loss = {},
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.message = {},
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}},
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"""
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trn_str = ""
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for item in trn:
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threshold = item["threshold"]
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point_loss = item["point_loss"]
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message = make_c_string(item["message"])
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trn_str += template.format(threshold, point_loss, message)
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trn_str = trn_str[:-1] # trim trailing newline
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return trn_str
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def get_locations(loc):
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template = """ {{
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.description = {{
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.small = {},
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.big = {},
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}},
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.sound = {},
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.loud = {},
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}},
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"""
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loc_str = ""
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for item in loc:
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short_d = make_c_string(item[1]["description"]["short"])
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long_d = make_c_string(item[1]["description"]["long"])
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sound = item[1].get("sound", "SILENT")
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loud = "true" if item[1].get("loud") else "false"
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loc_str += template.format(short_d, long_d, sound, loud)
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loc_str = loc_str[:-1] # trim trailing newline
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return loc_str
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def get_object_descriptions(obj):
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template = """ {{
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.inventory = {},
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.longs = (const char* []) {{
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{}
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}},
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}},
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"""
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obj_str = ""
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for item in obj:
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i_msg = make_c_string(item[1]["inventory"])
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longs_str = ""
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if item[1]["longs"] == None:
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longs_str = " " * 12 + "NULL,"
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else:
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labels = []
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for l_msg in item[1]["longs"]:
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if not isinstance(l_msg, str):
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labels.append(l_msg)
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l_msg = l_msg[1]
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longs_str += " " * 12 + make_c_string(l_msg) + ",\n"
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longs_str = longs_str[:-1] # trim trailing newline
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if labels:
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global statedefines
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statedefines += "/* States for %s */\n" % item[0]
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for (i, (label, message)) in enumerate(labels):
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if len(message) >= 45:
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message = message[:45] + "..."
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statedefines += "#define %s\t%d /* %s */\n" % (label, i, message)
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statedefines += "\n"
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obj_str += template.format(i_msg, longs_str)
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obj_str = obj_str[:-1] # trim trailing newline
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return obj_str
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def get_obituaries(obit):
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template = """ {{
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.query = {},
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.yes_response = {},
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}},
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"""
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obit_str = ""
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for o in obit:
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query = make_c_string(o["query"])
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yes = make_c_string(o["yes_response"])
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obit_str += template.format(query, yes)
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obit_str = obit_str[:-1] # trim trailing newline
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return obit_str
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def get_hints(hnt, arb):
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template = """ {{
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.number = {},
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.penalty = {},
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.turns = {},
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.question = {},
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.hint = {},
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}},
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"""
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hnt_str = ""
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md = dict(arb)
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for member in hnt:
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item = member["hint"]
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number = item["number"]
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penalty = item["penalty"]
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turns = item["turns"]
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question = make_c_string(md[item["question"]])
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hint = make_c_string(md[item["hint"]])
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hnt_str += template.format(number, penalty, turns, question, hint)
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hnt_str = hnt_str[:-1] # trim trailing newline
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return hnt_str
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def get_condbits(locations):
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cnd_str = ""
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for (name, loc) in locations:
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conditions = loc["conditions"]
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hints = loc.get("hints") or []
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flaglist = []
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for flag in conditions:
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if conditions[flag]:
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flaglist.append(flag)
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line = "|".join([("(1<<COND_%s)" % f) for f in flaglist])
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trail = "|".join([("(1<<COND_H%s)" % f['name']) for f in hints])
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if trail:
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line += "|" + trail
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if line.startswith("|"):
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line = line[1:]
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if not line:
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line = "0"
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cnd_str += " " + line + ",\t// " + name + "\n"
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return cnd_str
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if __name__ == "__main__":
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with open(yaml_name, "r") as f:
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db = yaml.load(f)
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c = c_template.format(
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h_name,
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get_arbitrary_messages(db["arbitrary_messages"]),
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get_class_messages(db["classes"]),
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get_turn_thresholds(db["turn_thresholds"]),
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get_locations(db["locations"]),
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get_object_descriptions(db["object_descriptions"]),
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get_obituaries(db["obituaries"]),
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get_hints(db["hints"], db["arbitrary_messages"]),
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get_condbits(db["locations"]),
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len(db["classes"]),
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len(db["obituaries"]),
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len(db["turn_thresholds"]),
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)
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h = h_template.format(
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len(db["hints"]),
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get_refs(db["arbitrary_messages"]),
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get_refs(db["locations"]),
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get_refs(db["object_descriptions"]),
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statedefines,
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)
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with open(h_name, "w") as hf:
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hf.write(h)
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with open(c_name, "w") as cf:
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cf.write(c)
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# end
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