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Sync with pokecrystal up to 8873506b1
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34
tools/dupeframes.py
Executable file
34
tools/dupeframes.py
Executable file
@@ -0,0 +1,34 @@
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#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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Usage: python dupeframes.py
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Check for duplicate frames in Pokemon sprites (gfx/pokemon/*/front.png).
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"""
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import sys
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import glob
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import png
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def check_duplicate_frames(filename):
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with open(filename, 'rb') as file:
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width, height, rows = png.Reader(file).asRGBA8()[:3]
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rows = list(rows)
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if height % width:
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print(f'{filename} is not a vertical strip of square frames!', file=sys.stderr)
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return
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num_frames = height // width
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frames = [rows[i*width:(i+1)*width] for i in range(num_frames)]
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for i in range(num_frames):
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for j in range(i + 1, num_frames):
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if frames[i] == frames[j]:
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print(f'{filename}: frame {j} is a duplicate of frame {i}', file=sys.stderr)
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def main():
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for filename in sorted(glob.glob('gfx/pokemon/*/front.png')):
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check_duplicate_frames(filename)
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if __name__ == '__main__':
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main()
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@@ -3,6 +3,8 @@
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#include "common.h"
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#include <ctype.h>
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void parse_args(int argc, char *argv[], bool *strict) {
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struct option long_options[] = {
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{"strict", no_argument, 0, 's'},
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@@ -40,31 +42,47 @@ void scan_file(const char *filename, bool strict) {
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fclose(f);
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contents[size] = '\0';
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for (char *ptr = contents; ptr && ptr - contents < size; ptr++) {
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bool is_incbin = false, is_include = false;
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for (char *ptr = contents; ptr && ptr < contents + size; ptr++) {
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ptr = strpbrk(ptr, ";\"Ii");
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if (!ptr) {
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break;
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}
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switch (*ptr) {
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case ';':
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ptr = strchr(ptr, '\n');
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if (!ptr) {
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fprintf(stderr, "%s: no newline at end of file\n", filename);
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}
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break;
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case '"':
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ptr++;
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ptr = strchr(ptr, '"');
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if (ptr) {
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// Skip comments until the end of the line
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ptr += strcspn(ptr + 1, "\r\n");
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if (*ptr) {
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ptr++;
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} else {
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fprintf(stderr, "%s: unterminated string\n", filename);
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}
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break;
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case '"':
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// Skip string literal until the closing quote
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ptr += strcspn(ptr + 1, "\"");
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if (*ptr) {
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ptr++;
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}
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break;
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case 'I':
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case 'i':
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is_incbin = !strncmp(ptr, "INCBIN", 6) || !strncmp(ptr, "incbin", 6);
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is_include = !strncmp(ptr, "INCLUDE", 7) || !strncmp(ptr, "include", 7);
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/* empty statement between the label and the variable declaration */;
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// Check that an INCLUDE/INCBIN starts as its own token
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char before = ptr > contents ? *(ptr - 1) : '\n';
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if (!isspace((unsigned)before) && before != ':') {
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break;
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}
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bool is_incbin = !strncmp(ptr, "INCBIN", 6) || !strncmp(ptr, "incbin", 6);
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bool is_include = !strncmp(ptr, "INCLUDE", 7) || !strncmp(ptr, "include", 7);
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if (is_incbin || is_include) {
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ptr = strchr(ptr, '"');
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if (ptr) {
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// Check that an INCLUDE/INCBIN ends as its own token
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ptr += is_include ? 7 : 6;
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if (!isspace((unsigned)*ptr) && *ptr != '"') {
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break;
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}
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ptr += strspn(ptr, " \t");
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if (*ptr == '"') {
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// Print the file path and recursively scan INCLUDEs
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ptr++;
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char *include_path = ptr;
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size_t length = strcspn(ptr, "\"");
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@@ -74,6 +92,12 @@ void scan_file(const char *filename, bool strict) {
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if (is_include) {
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scan_file(include_path, strict);
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}
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} else {
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fprintf(stderr, "%s: no file path after INC%s\n", filename, is_include ? "LUDE" : "BIN");
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// Continue to process a comment
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if (*ptr == ';') {
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ptr--;
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}
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}
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}
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break;
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