moved rendermode_normal into a separate file, like rendermode_lighting

setup.py

@@ -44,7 +44,8 @@ except AttributeError:
     numpy_include = numpy.get_numpy_include()
 
 
-c_overviewer_files = ['src/main.c', 'src/composite.c', 'src/iterate.c', 'src/rendermodes.c', 'src/rendermode-lighting.c']
+c_overviewer_files = ['src/main.c', 'src/composite.c', 'src/iterate.c']
+c_overviewer_files += ['src/rendermodes.c', 'src/rendermode-normal.c', 'src/rendermode-lighting.c']
 setup_kwargs['ext_modules'].append(Extension('c_overviewer', c_overviewer_files, include_dirs=['.', numpy_include], extra_link_args=["/MANIFEST"] if platform.system() == "Windows" else []))
 # tell build_ext to build the extension in-place
 # (NOT in build/)

src/rendermode-normal.c

@@ -0,0 +1,56 @@
+/* 
+ * This file is part of the Minecraft Overviewer.
+ *
+ * Minecraft Overviewer is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License, or (at
+ * your option) any later version.
+ *
+ * Minecraft Overviewer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
+ * Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with the Overviewer.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "overviewer.h"
+
+static int
+rendermode_normal_start(void *data, RenderState *state) {
+    /* do nothing */
+    return 0;
+}
+
+static void
+rendermode_normal_finish(void *data, RenderState *state) {
+    /* do nothing */
+}
+
+static int
+rendermode_normal_occluded(void *data, RenderState *state) {
+    int x = state->x, y = state->y, z = state->z;
+    
+    if ( (x != 0) && (y != 15) && (z != 127) &&
+         !is_transparent(getArrayByte3D(state->blocks, x-1, y, z)) &&
+         !is_transparent(getArrayByte3D(state->blocks, x, y, z+1)) &&
+         !is_transparent(getArrayByte3D(state->blocks, x, y+1, z))) {
+        return 1;
+    }
+
+    return 0;
+}
+
+static void
+rendermode_normal_draw(void *data, RenderState *state, PyObject *src, PyObject *mask) {
+    alpha_over(state->img, src, mask, state->imgx, state->imgy, 0, 0);
+}
+
+RenderModeInterface rendermode_normal = {
+    sizeof(RenderModeNormal),
+    rendermode_normal_start,
+    rendermode_normal_finish,
+    rendermode_normal_occluded,
+    rendermode_normal_draw,
+};

src/rendermodes.c

@@ -17,45 +17,7 @@
 
 #include "overviewer.h"
 
-static int
+/* decides which render mode to use */
-rendermode_normal_start(void *data, RenderState *state) {
-    /* do nothing */
-    return 0;
-}
-
-static void
-rendermode_normal_finish(void *data, RenderState *state) {
-    /* do nothing */
-}
-
-static int
-rendermode_normal_occluded(void *data, RenderState *state) {
-    int x = state->x, y = state->y, z = state->z;
-    
-    if ( (x != 0) && (y != 15) && (z != 127) &&
-         !is_transparent(getArrayByte3D(state->blocks, x-1, y, z)) &&
-         !is_transparent(getArrayByte3D(state->blocks, x, y, z+1)) &&
-         !is_transparent(getArrayByte3D(state->blocks, x, y+1, z))) {
-        return 1;
-    }
-
-    return 0;
-}
-
-static void
-rendermode_normal_draw(void *data, RenderState *state, PyObject *src, PyObject *mask) {
-    alpha_over(state->img, src, mask, state->imgx, state->imgy, 0, 0);
-}
-
-RenderModeInterface rendermode_normal = {
-    sizeof(RenderModeNormal),
-    rendermode_normal_start,
-    rendermode_normal_finish,
-    rendermode_normal_occluded,
-    rendermode_normal_draw,
-};
-
-/* putting it all together */
 RenderModeInterface *get_render_mode(RenderState *state) {
     /* default: normal */
     RenderModeInterface *iface = &rendermode_normal;