Refactored dungeon generator.
This commit is contained in:
Jason S. Ninneman
parent
4f042d0ca4
commit
6c4f140333
1 changed files with 173 additions and 124 deletions
281
newdungeon.py
281
newdungeon.py
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@ -3,67 +3,31 @@
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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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import sys
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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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def c_escape(string):
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"""Add C escape sequences to a string."""
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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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return string
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h_template = """#include <stdio.h>
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def quotewrap(string):
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"""Wrap a string in double quotes."""
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return '"' + string + '"'
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def write_regular_messages(name, h, c):
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h += "enum {}_refs {{\n".format(name)
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for key, text in dungeon[name]:
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h += " {},\n".format(key)
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h += "};\n\n"
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c += "const char* {}[] = {{\n".format(name)
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index = 0
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for key, text in dungeon[name]:
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if text == None:
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c += " NULL,\n"
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else:
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text = c_escape(text)
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c += " \"{}\",\n".format(text)
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index += 1
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c += "};\n\n"
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return (h, c)
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with open(yaml_name, "r") as f:
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dungeon = yaml.load(f)
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h = """#include <stdio.h>
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typedef struct {
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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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}} object_description_t;
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typedef struct {
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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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}} descriptions_t;
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typedef struct {
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typedef struct {{
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descriptions_t description;
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} location_t;
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}} location_t;
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typedef struct {
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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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}} obituary_t;
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extern location_t locations[];
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extern object_description_t object_descriptions[];
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@ -74,96 +38,181 @@ extern obituary_t obituaries[];
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extern size_t CLSSES;
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extern int maximum_deaths;
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enum arbitrary_messages_refs {{
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{}
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}};
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enum class_messages_refs {{
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{}
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}};
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enum turn_threshold_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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"""
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c = """#include "{}"
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c_template = """#include "{}"
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""".format(h_name)
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const char* arbitrary_messages[] = {{
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{}
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}};
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for name in [
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"arbitrary_messages",
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"class_messages",
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"turn_threshold_messages",
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]:
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h, c = write_regular_messages(name, h, c)
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const char* class_messages[] = {{
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{}
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}};
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h += "enum locations_refs {\n"
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c += "location_t locations[] = {\n"
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for key, data in dungeon["locations"]:
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h += " {},\n".format(key)
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const char* turn_threshold_messages[] = {{
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{}
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}};
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try:
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short = quotewrap(c_escape(data["description"]["short"]))
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except AttributeError:
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short = "NULL"
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try:
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long = quotewrap(c_escape(data["description"]["long"]))
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except AttributeError:
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long = "NULL"
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location_t locations[] = {{
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{}
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}};
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c += """ {{
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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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size_t CLSSES = {};
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int maximum_deaths = {};
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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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"""
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cls_str = ""
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for item in cls:
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cls_str += template.format(make_c_string(item[1]))
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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_threshold_messages(trn):
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template = """ {},
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"""
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trn_str = ""
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for item in trn:
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trn_str += template.format(make_c_string(item[1]))
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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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}},
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""".format(short, long)
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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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loc_str += template.format(short_d, long_d)
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loc_str = loc_str[:-1] # trim trailing newline
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return loc_str
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c += "};\n\n"
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h += "};\n\n"
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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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for l_msg in item[1]["longs"]:
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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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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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h += "enum object_descriptions_refs {\n"
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c += "object_description_t object_descriptions[] = {\n"
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for key, data in dungeon["object_descriptions"]:
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try:
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data["inventory"] = "\"{}\"".format(c_escape(data["inventory"]))
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except AttributeError:
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data["inventory"] = "NULL"
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h += " {},\n".format(key)
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c += " {\n"
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c += " .inventory = {},\n".format(data["inventory"])
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try:
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data["longs"][0]
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c += " .longs = (const char* []) {\n"
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for l in data["longs"]:
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l = c_escape(l)
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c += " \"{}\",\n".format(l)
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c += " },\n"
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except (TypeError, IndexError):
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c += " .longs = NULL,\n"
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c += " },\n"
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h += "};\n\n"
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c += "};\n\n"
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c += "obituary_t obituaries[] = {\n"
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for obit in dungeon["obituaries"]:
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query = quotewrap(c_escape(obit["query"]))
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yes_response = quotewrap(c_escape(obit["yes_response"]))
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c += """ {{
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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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""".format(query, yes_response)
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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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c += "};\n"
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with open(yaml_name, "r") as f:
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db = yaml.load(f)
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c += """
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size_t CLSSES = {};
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""".format(len(dungeon["class_messages"]))
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h = h_template.format(
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get_refs(db["arbitrary_messages"]),
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get_refs(db["class_messages"]),
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get_refs(db["turn_threshold_messages"]),
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get_refs(db["locations"]),
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get_refs(db["object_descriptions"]),
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)
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c += """
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int maximum_deaths = {};
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""".format(len(dungeon["obituaries"]))
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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["class_messages"]),
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get_turn_threshold_messages(db["turn_threshold_messages"]),
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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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len(db["class_messages"]),
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len(db["obituaries"]),
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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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# finally, write out the files
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d = {
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h_name: h,
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c_name: c,
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}
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for filename, string in d.items():
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with open(filename, "w") as f:
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f.write(string)
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with open(c_name, "w") as cf:
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cf.write(c)
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