Add a simple implementation of a resource-compiler, written in python3. It allows to automagically scan a directory for resource files and compile them, making sure that the hashes do not collide

tools/resource-compilers/resource-compiler.py

@@ -0,0 +1,93 @@
+#!/bin/python
+
+import os
+import subprocess
+
+resource_extensions = ('.txt', '.tga', '.dae', '.lua')
+resources = []
+resource_hashes = []
+root_path = "/home/dani/test/resources"
+
+#------------------------------------------------------------------------------
+def read_resources(root_path):
+	for dirname, dirnames, filenames in os.walk(root_path):
+
+		# print path to all filenames.
+		for filename in filenames:
+	
+			# get the resource name
+			abs_path = os.path.join(dirname, filename)
+			resource = os.path.relpath(abs_path, root_path)
+
+			# filter resource names by type
+			if resource.endswith(resource_extensions):
+				resources.append(resource)
+
+#------------------------------------------------------------------------------
+def perfect_seed(resources):
+	seed = 0
+
+	while True:
+		for res in resources:
+			p = subprocess.check_output(["resource-hash", "--resource-in", res, "--seed", str(seed)])
+			resource_hashes.append(str(p))
+
+		if len(resource_hashes) == len(set(resource_hashes)):
+			return seed
+		
+		resource_hashes.clear()
+		seed = seed + 1;
+
+#------------------------------------------------------------------------------
+def compile(dest_path, resource, perfect_seed):
+	if resource.endswith('.txt'):
+		p = subprocess.call(["txt-compiler", "--root-path", root_path, "--dest-path", dest_path, "--resource-in", resource, "--seed", str(perfect_seed)]);
+	if resource.endswith('.tga'):
+		p = subprocess.call(["tga-compiler", "--root-path", root_path, "--dest-path", dest_path, "--resource-in", resource, "--seed", str(perfect_seed)]);	
+
+#------------------------------------------------------------------------------
+def compile_all(dest_path, resources, perfect_seed):
+	for res in resources:
+		compile(dest_path, res, perfect_seed)
+		
+#------------------------------------------------------------------------------
+def create_output_folder(root_path):
+	output_path = os.path.dirname(root_path) + "/" + os.path.basename(root_path) + "_compiled"
+	output_path = os.path.normpath(output_path)
+
+	if not os.path.exists(output_path):
+		os.makedirs(output_path)
+		
+	return output_path
+
+#------------------------------------------------------------------------------
+def write_perfect_seed(dest_path, perfect_seed):
+	output_path = dest_path + "/" + "seed.ini"
+	output_path = os.path.normpath(output_path)
+
+	file = open(output_path, "w");
+	file.write(str(perfect_seed))
+	file.close()
+
+#------------------------------------------------------------------------------
+print("Reading resources...\n")
+read_resources(root_path)
+
+perfect_seed = perfect_seed(resources)
+
+print("Perfect seed is: ", perfect_seed)
+
+print("Creating output folder...\n")
+dest_path = create_output_folder(root_path)
+
+print("Writing perfect seed...\n")
+write_perfect_seed(dest_path, perfect_seed)
+
+print("Compiling resources...\n")
+compile_all(dest_path, resources, perfect_seed)
+
+print("\n")
+
+print("Done.")
+
+