From 6722ef01e34f75bde72ba29e3279c0d1df030593 Mon Sep 17 00:00:00 2001
From: sanine <sanine.not@pm.me>
Date: Sat, 11 Feb 2023 19:46:23 -0600
Subject: add materials and images processing

---
 src/material/CMakeLists.txt |  3 ++
 src/material/material.c     | 77 +++++++++++++++++++++++++++++++++++++++++++++
 src/material/material.h     | 16 ++++++++++
 3 files changed, 96 insertions(+)
 create mode 100644 src/material/CMakeLists.txt
 create mode 100644 src/material/material.c
 create mode 100644 src/material/material.h

(limited to 'src/material')

diff --git a/src/material/CMakeLists.txt b/src/material/CMakeLists.txt
new file mode 100644
index 0000000..b5941da
--- /dev/null
+++ b/src/material/CMakeLists.txt
@@ -0,0 +1,3 @@
+project(kalmia)
+
+target_sources(kalmia PUBLIC material.c)
diff --git a/src/material/material.c b/src/material/material.c
new file mode 100644
index 0000000..65e13d2
--- /dev/null
+++ b/src/material/material.c
@@ -0,0 +1,77 @@
+#include <kalmia.h>
+#include "util/util.h"
+#include "xml/xml.h"
+
+
+int kai_read_instance_effect(struct ka_instance_effect_t *dest, struct kai_tag_t *src)
+{
+	KAI_CHECK_TAG_TYPE("instance_effect");
+
+	char *url = kai_tag_attr_to_dup(src, "url");
+	if (url == NULL) { return -1; }
+
+	dest->sid = kai_tag_attr_to_dup(src, "sid");
+	dest->name = kai_tag_attr_to_dup(src, "name");
+	dest->url = url;
+
+	return 0;
+}
+
+void kai_release_instance_effect(struct ka_instance_effect_t i)
+{
+	free(i.sid);
+	free(i.name);
+	free(i.url);
+}
+
+
+int kai_read_material(struct ka_material_t *dest, struct kai_tag_t *src)
+{
+	KAI_CHECK_TAG_TYPE("material");
+
+	struct kai_tag_t *child = kai_tag_get_first_child_with_type(src, "instance_effect");
+	if (child == NULL) { return -1; }
+	int result = kai_read_instance_effect(&(dest->instance_effect), child);
+	if (result != 0) { return -1; }
+
+	dest->id = kai_tag_attr_to_dup(src, "id");
+	dest->name = kai_tag_attr_to_dup(src, "name");
+
+	return 0;
+}
+
+void kai_release_material(struct ka_material_t m)
+{
+	free(m.id);
+	free(m.name);
+	kai_release_instance_effect(m.instance_effect);
+}
+
+
+int kai_read_library_materials(struct ka_library_materials_t *dest, struct kai_tag_t *src)
+{
+	int result;
+	KAI_FILL_ARRAY_FROM_TAGS(
+		result,
+		dest->material, dest->material_count, struct ka_material_t,
+		src, "material",
+		kai_read_material, kai_release_material
+	);
+	if (result != 0) { return -1; }
+
+	dest->id = kai_tag_attr_to_dup(src, "id");
+	dest->name = kai_tag_attr_to_dup(src, "name");
+
+	return 0;
+}
+
+void kai_release_library_materials(struct ka_library_materials_t l)
+{
+	free(l.id);
+	free(l.name);
+	int i;
+	for (i=0; i<l.material_count; i++) {
+		kai_release_material(l.material[i]);
+	}
+	free(l.material);
+}
diff --git a/src/material/material.h b/src/material/material.h
new file mode 100644
index 0000000..f69f00b
--- /dev/null
+++ b/src/material/material.h
@@ -0,0 +1,16 @@
+#ifndef KALMIA_MATERIAL_H
+#define KALMIA_MATERIAL_H
+
+#include <kalmia.h>
+#include "xml/xml.h"
+
+int kai_read_instance_effect(struct ka_instance_effect_t *dest, struct kai_tag_t *src);
+void kai_release_instance_effect(struct ka_instance_effect_t i);
+
+int kai_read_material(struct ka_material_t *dest, struct kai_tag_t *src);
+void kai_release_material(struct ka_material_t m);
+
+int kai_read_library_materials(struct ka_library_materials_t *dest, struct kai_tag_t *src);
+void kai_release_library_materials(struct ka_library_materials_t l);
+
+#endif
-- 
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