From 24d9405ff33e3e1e43467c3947092db5cdffe9b6 Mon Sep 17 00:00:00 2001
From: touky <huet.benjamin@gmail.com>
Date: Sun, 27 Nov 2016 00:29:09 -0500
Subject: [PATCH 1/3] ResourceLoader + tileset tweaks

Moved ImageLoader to ResourceLoader, so that loading is extensible.
i.e. here: Zed image loader now loads up a tileset instead of being a
hacked image loader.
Goal is to support more funky stuff (wad, pak .....)
---
 src/Makefile.am                       |   3 +-
 src/image/codec/android-image.cpp     |  16 ++--
 src/image/codec/dummy-image.cpp       |  23 ++---
 src/image/codec/gdiplus-image.cpp     |  28 +++---
 src/image/codec/ios-image.cpp         |  18 ++--
 src/image/codec/oric-image.cpp        |  28 +++---
 src/image/codec/sdl-image.cpp         |  34 ++++---
 src/image/codec/zed-image.cpp         |  54 +++++------
 src/image/codec/zed-palette-image.cpp |  24 ++---
 src/image/image-private.h             |  33 -------
 src/image/image.cpp                   | 132 +++++---------------------
 src/image/resource-private.h          |  57 +++++++++++
 src/image/resource.cpp                | 121 +++++++++++++++++++++++
 src/lol-core.vcxproj                  |   5 +-
 src/lol/image/all.h                   |   1 +
 src/lol/image/image.h                 |   3 -
 src/lol/image/resource.h              |  74 +++++++++++++++
 src/platform/sdl/sdlinput.cpp         |   2 +-
 src/sys/init.cpp                      |   7 ++
 src/textureimage.cpp                  |  14 ++-
 src/textureimage.h                    |   2 +
 src/tileset.cpp                       |  53 ++++++++---
 src/tileset.h                         |   5 +
 23 files changed, 476 insertions(+), 261 deletions(-)
 create mode 100644 src/image/resource-private.h
 create mode 100644 src/image/resource.cpp
 create mode 100644 src/lol/image/resource.h

diff --git a/src/Makefile.am b/src/Makefile.am
index 27d332cd..08e25f3c 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -54,7 +54,7 @@ liblol_core_headers = \
     lol/sys/threadtypes.h lol/sys/timer.h \
     \
     lol/image/all.h \
-    lol/image/pixel.h lol/image/color.h lol/image/image.h lol/image/movie.h \
+    lol/image/pixel.h lol/image/color.h lol/image/image.h lol/image/resource.h lol/image/movie.h \
     \
     lol/gpu/all.h \
     lol/gpu/shader.h lol/gpu/indexbuffer.h lol/gpu/vertexbuffer.h \
@@ -115,6 +115,7 @@ liblol_core_sources = \
     sys/init.cpp sys/file.cpp sys/hacks.cpp \
     sys/thread.cpp sys/threadtypes.cpp sys/getopt.cpp \
     \
+	image/resource.cpp image/resource-private.h \
     image/image.cpp image/image-private.h image/kernel.cpp image/pixel.cpp \
     image/crop.cpp image/resample.cpp image/noise.cpp image/combine.cpp \
     image/codec/gdiplus-image.cpp image/codec/imlib2-image.cpp \
diff --git a/src/image/codec/android-image.cpp b/src/image/codec/android-image.cpp
index 3de43606..0364b23b 100644
--- a/src/image/codec/android-image.cpp
+++ b/src/image/codec/android-image.cpp
@@ -21,7 +21,7 @@ extern "C" {
 #include <android_native_app_glue.h>
 }
 
-#include "../../image/image-private.h"
+#include "../../image/resource-private.h"
 
 namespace lol
 {
@@ -32,12 +32,12 @@ extern ANativeActivity *g_activity;
  * Image implementation class
  */
 
-class AndroidImageCodec : public ImageCodec
+class AndroidImageCodec : public ResourceCodec
 {
 public:
     virtual char const *GetName() { return "<AndroidImageCodec>"; }
-    virtual bool Load(Image *image, char const *path);
-    virtual bool Save(Image *image, char const *path);
+    virtual ResourceCodecData* Load(char const *path);
+    virtual bool Save(char const *path, ResourceCodecData* data);
     virtual bool Close();
 
     virtual uint8_t *GetData() const;
@@ -50,7 +50,7 @@ private:
 
 DECLARE_IMAGE_CODEC(AndroidImageCodec, 100)
 
-bool AndroidImageCodec::Load(Image *image, char const *path)
+ResourceCodecData* AndroidImageCodec::Load(char const *path)
 {
     JNIEnv *env;
     jint res = g_activity->vm->GetEnv((void **)&env, JNI_VERSION_1_2);
@@ -106,12 +106,12 @@ bool AndroidImageCodec::Load(Image *image, char const *path)
     }
     m_format = PixelFormat::RGBA_8;
 
-    return true;
+    return new ResourceCodecData();
 }
 
-bool AndroidImageCodec::Save(Image *image, char const *path)
+bool AndroidImageCodec::Save(char const *path, ResourceCodecData* data)
 {
-    UNUSED(path);
+    UNUSED(path, data);
 
     /* TODO: unimplemented */
 }
diff --git a/src/image/codec/dummy-image.cpp b/src/image/codec/dummy-image.cpp
index 6f4c21e9..12319dc0 100644
--- a/src/image/codec/dummy-image.cpp
+++ b/src/image/codec/dummy-image.cpp
@@ -10,7 +10,7 @@
 
 #include <lol/engine-internal.h>
 
-#include "../../image/image-private.h"
+#include "../../image/resource-private.h"
 
 namespace lol
 {
@@ -19,12 +19,12 @@ namespace lol
  * Image implementation class
  */
 
-class DummyImageCodec : public ImageCodec
+class DummyImageCodec : public ResourceCodec
 {
 public:
     virtual char const *GetName() { return "<DummyImageCodec>"; }
-    virtual bool Load(Image *image, char const *path);
-    virtual bool Save(Image *image, char const *path);
+    virtual ResourceCodecData* Load(char const *path);
+    virtual bool Save(char const *path, ResourceCodecData* data);
 };
 
 //Priority 0 because it's supposed to be the last one
@@ -34,11 +34,13 @@ DECLARE_IMAGE_CODEC(DummyImageCodec, 0)
  * Public Image class
  */
 
-bool DummyImageCodec::Load(Image *image, char const *path)
+ResourceCodecData* DummyImageCodec::Load(char const *path)
 {
-    UNUSED(path);
+    if (strcmp("DUMMY", path))
+        return nullptr;
 
-    image->SetSize(ivec2(256));
+    auto data = new ResourceImageData(new Image(ivec2(256)));
+    auto image = data->m_image;
     u8vec4 *pixels = image->Lock<PixelFormat::RGBA_8>(), *tmp = pixels;
     for (int j = 0; j < 256; j++)
         for (int i = 0; i < 256; i++)
@@ -51,13 +53,12 @@ bool DummyImageCodec::Load(Image *image, char const *path)
         }
     image->Unlock(pixels);
 
-    //return false, because we're not supposed to be here.
-    return false;
+    return data;
 }
 
-bool DummyImageCodec::Save(Image *image, char const *path)
+bool DummyImageCodec::Save(char const *path, ResourceCodecData* data)
 {
-    UNUSED(path);
+    UNUSED(path, data);
 
     return false;
 }
diff --git a/src/image/codec/gdiplus-image.cpp b/src/image/codec/gdiplus-image.cpp
index d94b86f3..f8b2ae33 100644
--- a/src/image/codec/gdiplus-image.cpp
+++ b/src/image/codec/gdiplus-image.cpp
@@ -26,7 +26,7 @@ using std::max;
 
 #if LOL_USE_GDIPLUS
 
-#include "../../image/image-private.h"
+#include "../../image/resource-private.h"
 
 namespace lol
 {
@@ -35,12 +35,12 @@ namespace lol
  * Image implementation class
  */
 
-class GdiPlusImageCodec : public ImageCodec
+class GdiPlusImageCodec : public ResourceCodec
 {
 public:
     virtual char const *GetName() { return "<GdiPlusImageCodec>"; }
-    virtual bool Load(Image *image, char const *path);
-    virtual bool Save(Image *image, char const *path);
+    virtual ResourceCodecData* Load(char const *path);
+    virtual bool Save(char const *path, ResourceCodecData* data);
 };
 
 DECLARE_IMAGE_CODEC(GdiPlusImageCodec, 100)
@@ -49,7 +49,7 @@ DECLARE_IMAGE_CODEC(GdiPlusImageCodec, 100)
  * Public Image class
  */
 
-bool GdiPlusImageCodec::Load(Image *image, char const *path)
+ResourceCodecData* GdiPlusImageCodec::Load(char const *path)
 {
     Gdiplus::Status status;
     ULONG_PTR token;
@@ -58,7 +58,7 @@ bool GdiPlusImageCodec::Load(Image *image, char const *path)
     if (status != Gdiplus::Ok)
     {
         msg::error("error %d while initialising GDI+\n", status);
-        return false;
+        return nullptr;
     }
 
     array<String> pathlist = sys::get_path_list(path);
@@ -99,7 +99,7 @@ bool GdiPlusImageCodec::Load(Image *image, char const *path)
     if (!bitmap)
     {
         msg::error("could not load %s\n", path);
-        return false;
+        return nullptr;
     }
 
     ivec2 size(bitmap->GetWidth(), bitmap->GetHeight());
@@ -110,13 +110,14 @@ bool GdiPlusImageCodec::Load(Image *image, char const *path)
     {
         msg::error("could not lock bits in %s\n", path);
         delete bitmap;
-        return false;
+        return nullptr;
     }
 
     /* FIXME: GDI+ doesn't know about RGBA, only ARGB. And OpenGL doesn't
      * know about ARGB, only RGBA. So we swap bytes. We could also fix
      * this in the shader. */
-    image->SetSize(size);
+    auto data = new ResourceImageData(new Image(ivec2(size)));
+    auto image = data->m_image;
     u8vec4 *pdst = image->Lock<PixelFormat::RGBA_8>();
     u8vec4 *psrc = static_cast<u8vec4 *>(bdata.Scan0);
     for (int n = 0; n < size.x * size.y; n++)
@@ -126,11 +127,15 @@ bool GdiPlusImageCodec::Load(Image *image, char const *path)
     bitmap->UnlockBits(&bdata);
     delete bitmap;
 
-    return true;
+    return data;
 }
 
-bool GdiPlusImageCodec::Save(Image *image, char const *path)
+bool GdiPlusImageCodec::Save(char const *path, ResourceCodecData* data)
 {
+    auto data_image = dynamic_cast<ResourceImageData*>(data);
+    if (data_image == nullptr)
+        return false;
+
     ULONG_PTR token;
     Gdiplus::GdiplusStartupInput input;
     Gdiplus::GdiplusStartup(&token, &input, nullptr);
@@ -178,6 +183,7 @@ bool GdiPlusImageCodec::Save(Image *image, char const *path)
         return false;
     }
 
+    auto image = data_image->m_image;
     ivec2 size = image->GetSize();
 
     Gdiplus::Bitmap *b = new Gdiplus::Bitmap(size.x, size.y,
diff --git a/src/image/codec/ios-image.cpp b/src/image/codec/ios-image.cpp
index 51962450..33368308 100644
--- a/src/image/codec/ios-image.cpp
+++ b/src/image/codec/ios-image.cpp
@@ -16,7 +16,7 @@
 
 #import <UIKit/UIKit.h>
 
-#include "../../image/image-private.h"
+#include "../../image/resource-private.h"
 
 namespace lol
 {
@@ -25,12 +25,12 @@ namespace lol
  * Image implementation class
  */
 
-class IosImageCodec : public ImageCodec
+class IosImageCodec : public ResourceCodec
 {
 public:
     virtual char const *GetName() { return "<IosImageCodec>"; }
-    virtual bool Load(Image *image, char const *path);
-    virtual bool Save(Image *image, char const *path);
+    virtual ResourceCodecData* Load(char const *path);
+    virtual bool Save(char const *path, ResourceCodecData* data);
 };
 
 DECLARE_IMAGE_CODEC(IosImageCodec, 100)
@@ -39,7 +39,7 @@ DECLARE_IMAGE_CODEC(IosImageCodec, 100)
  * Public Image class
  */
 
-bool IosImageCodec::Load(Image *image, char const *path)
+ResourceCodecData* IosImageCodec::Load(char const *path)
 {
     NSString *fullpath = [NSString stringWithUTF8String:path];
     NSArray *chunks = [fullpath componentsSeparatedByString: @"/"];
@@ -54,7 +54,7 @@ bool IosImageCodec::Load(Image *image, char const *path)
 #if !LOL_BUILD_RELEASE
         msg::error("could not load %s\n", path);
 #endif
-        return false;
+        return nullptr;
     }
 
     int w = CGImageGetWidth(image.CGImage);
@@ -75,12 +75,12 @@ bool IosImageCodec::Load(Image *image, char const *path)
     [image release];
     [pngdata release];
 
-    return true;
+    return new ResourceCodecData();
 }
 
-bool IosImageCodec::Save(Image *image, char const *path)
+bool IosImageCodec::Save(char const *path, ResourceCodecData* data)
 {
-    UNUSED(path);
+    UNUSED(path, data);
 
     /* TODO: unimplemented */
     return true;
diff --git a/src/image/codec/oric-image.cpp b/src/image/codec/oric-image.cpp
index a7bdf413..348b59fb 100644
--- a/src/image/codec/oric-image.cpp
+++ b/src/image/codec/oric-image.cpp
@@ -12,7 +12,7 @@
 
 #include <cctype>
 
-#include "../../image/image-private.h"
+#include "../../image/resource-private.h"
 
 namespace lol
 {
@@ -27,12 +27,12 @@ namespace lol
  * Image implementation class
  */
 
-class OricImageCodec : public ImageCodec
+class OricImageCodec : public ResourceCodec
 {
 public:
     virtual char const *GetName() { return "<OricImageCodec>"; }
-    virtual bool Load(Image *image, char const *path);
-    virtual bool Save(Image *image, char const *path);
+    virtual ResourceCodecData* Load(char const *path);
+    virtual bool Save(char const *path, ResourceCodecData* data);
 
 private:
     static String ReadScreen(char const *name);
@@ -45,7 +45,7 @@ DECLARE_IMAGE_CODEC(OricImageCodec, 100)
  * Public Image class
  */
 
-bool OricImageCodec::Load(Image *image, char const *path)
+ResourceCodecData* OricImageCodec::Load(char const *path)
 {
     static u8vec4 const pal[8] =
     {
@@ -61,9 +61,10 @@ bool OricImageCodec::Load(Image *image, char const *path)
 
     String screen = ReadScreen(path);
     if (screen.count() == 0)
-        return false;
+        return nullptr;
 
-    image->SetSize(ivec2(WIDTH, screen.count() * 6 / WIDTH));
+    auto data = new ResourceImageData(new Image(ivec2(WIDTH, screen.count() * 6 / WIDTH)));
+    auto image = data->m_image;
 
     u8vec4 *pixels = image->Lock<PixelFormat::RGBA_8>();
 
@@ -102,12 +103,16 @@ bool OricImageCodec::Load(Image *image, char const *path)
 
     image->Unlock(pixels);
 
-    return true;
+    return data;
 }
 
-bool OricImageCodec::Save(Image *image, char const *path)
+bool OricImageCodec::Save(char const *path, ResourceCodecData* data)
 {
-    int len = strlen(path);
+    auto data_image = dynamic_cast<ResourceImageData*>(data);
+    if (data_image == nullptr)
+        return false;
+
+    int len = (int)strlen(path);
     if (len < 4 || path[len - 4] != '.'
         || toupper(path[len - 3]) != 'T'
         || toupper(path[len - 2]) != 'A'
@@ -124,6 +129,7 @@ bool OricImageCodec::Save(Image *image, char const *path)
         result << (uint8_t)name[0];
     result << 0;
 
+    auto image = data_image->m_image;
     Image tmp;
     ivec2 size = image->GetSize();
     if (size.x != WIDTH)
@@ -481,7 +487,7 @@ void OricImageCodec::WriteScreen(Image &image, array<uint8_t> &result)
     for (int y = 0; y < size.y; y++)
         for (int x = 0; x < size.x; x++)
             for (int c = 0; c < 3; c++)
-                src[x][y][c] = 0xffff * pixels[y * size.x + x][2 - c];
+                src[x][y][c] = 0xffff * (int32_t)pixels[y * size.x + x][2 - c];
 
     /* Let the fun begin */
     for (int y = 0; y < size.y; y++)
diff --git a/src/image/codec/sdl-image.cpp b/src/image/codec/sdl-image.cpp
index abdbc324..8b97d18e 100644
--- a/src/image/codec/sdl-image.cpp
+++ b/src/image/codec/sdl-image.cpp
@@ -25,7 +25,7 @@
 #   include <SDL_image.h>
 #endif
 
-#include "../../image/image-private.h"
+#include "../../image/resource-private.h"
 
 namespace lol
 {
@@ -34,19 +34,19 @@ namespace lol
  * Image implementation class
  */
 
-class SdlImageCodec : public ImageCodec
+class SdlImageCodec : public ResourceCodec
 {
 public:
     virtual char const *GetName() { return "<SdlImageCodec>"; }
-    virtual bool Load(Image *image, char const *path);
-    virtual bool Save(Image *image, char const *path);
+    virtual ResourceCodecData* Load(char const *path);
+    virtual bool Save(char const *path, ResourceCodecData* data);
 
     static SDL_Surface *Create32BppSurface(ivec2 size);
 };
 
 DECLARE_IMAGE_CODEC(SdlImageCodec, 50)
 
-bool SdlImageCodec::Load(Image *image, char const *path)
+ResourceCodecData* SdlImageCodec::Load(char const *path)
 {
     SDL_Surface *surface = nullptr;
 
@@ -75,24 +75,30 @@ bool SdlImageCodec::Load(Image *image, char const *path)
         surface = tmp;
     }
 
-    image->SetSize(size);
-    u8vec4 *data = image->Lock<PixelFormat::RGBA_8>();
-    memcpy(data, surface->pixels, 4 * size.x * size.y);
-    image->Unlock(data);
+    auto data = new ResourceImageData(new Image(size));
+    auto image = data->m_image;
+    u8vec4 *pixel_data = image->Lock<PixelFormat::RGBA_8>();
+    memcpy(pixel_data, surface->pixels, 4 * size.x * size.y);
+    image->Unlock(pixel_data);
 
     SDL_FreeSurface(surface);
 
-    return true;
+    return data;
 }
 
-bool SdlImageCodec::Save(Image *image, char const *path)
+bool SdlImageCodec::Save(char const *path, ResourceCodecData* data)
 {
+    auto data_image = dynamic_cast<ResourceImageData*>(data);
+    if (data_image == nullptr)
+        return false;
+
+    auto image = data_image->m_image;
     ivec2 size = image->GetSize();
     SDL_Surface *surface = Create32BppSurface(size);
 
-    u8vec4 *data = image->Lock<PixelFormat::RGBA_8>();
-    memcpy(surface->pixels, data, 4 * size.x * size.y);
-    image->Unlock(data);
+    u8vec4 *pixel_data = image->Lock<PixelFormat::RGBA_8>();
+    memcpy(surface->pixels, pixel_data, 4 * size.x * size.y);
+    image->Unlock(pixel_data);
 
     int ret = SDL_SaveBMP(surface, path);
     SDL_FreeSurface(surface);
diff --git a/src/image/codec/zed-image.cpp b/src/image/codec/zed-image.cpp
index e4a0e0e9..91ee8c6b 100644
--- a/src/image/codec/zed-image.cpp
+++ b/src/image/codec/zed-image.cpp
@@ -11,7 +11,7 @@
 
 #include <lol/engine-internal.h>
 
-#include "../../image/image-private.h"
+#include "../../image/resource-private.h"
 
 namespace lol
 {
@@ -20,24 +20,12 @@ namespace lol
  * Image implementation class
  */
 
-class ZedImageCodec : public ImageCodec
+class ZedImageCodec : public ResourceCodec
 {
 public:
     virtual char const *GetName() { return "<ZedImageCodec>"; }
-    virtual bool Load(Image *image, char const *path);
-    virtual bool Save(Image *image, char const *path);
-
-    virtual bool RetrieveTiles(array<ivec2, ivec2>& tiles)
-    {
-        bool result = m_tiles.count() > 0;
-        tiles += m_tiles;
-        m_tiles.empty();
-        return result;
-    }
-
-private:
-    //<Pos, Size>
-    array<ivec2, ivec2> m_tiles;
+    virtual ResourceCodecData* Load(char const *path);
+    virtual bool Save(char const *path, ResourceCodecData* data);
 };
 
 DECLARE_IMAGE_CODEC(ZedImageCodec, 10)
@@ -46,10 +34,10 @@ DECLARE_IMAGE_CODEC(ZedImageCodec, 10)
  * Public Image class
  */
 
-bool ZedImageCodec::Load(Image *image, char const *path)
+ResourceCodecData* ZedImageCodec::Load(char const *path)
 {
     if (!lol::String(path).ends_with(".RSC"))
-        return false;
+        return nullptr;
 
     // Compacter definition
     struct CompactSecondary
@@ -142,7 +130,9 @@ bool ZedImageCodec::Load(Image *image, char const *path)
     }
     file_offset << file_size;
 
-    m_tiles.reserve(file_count);
+    //<Pos, Size>
+    array<ivec2, ivec2> tiles;
+    tiles.reserve(file_count);
 
     Compacter2d compacter;
     compacter.StepSetup(8, 8, 10);
@@ -151,6 +141,7 @@ bool ZedImageCodec::Load(Image *image, char const *path)
     array<uint8_t> file_convert;
     file_convert.reserve(file_size);
     array<ivec2> available_sizes;
+    //got through all the files and store them
     for (int i = 0; i < file_count; i++)
     {
         file_pos = file_offset[i];
@@ -187,8 +178,10 @@ bool ZedImageCodec::Load(Image *image, char const *path)
         //Prepare buffer and tiles infos
         int32_t convert_pos = file_convert.count();
         ivec2 size = ivec2(size_x, size_y);
-        compacter.Store(m_tiles.count(), ivec2(size_x, size_y));
-        m_tiles.push(ivec2(file_convert.count(), data_length), ivec2(size_x, size_y));
+        //store tile in compacter
+        compacter.Store(tiles.count(), ivec2(size_x, size_y));
+        //push tile on the stack
+        tiles.push(ivec2(file_convert.count(), data_length), ivec2(size_x, size_y));
         file_convert.resize(convert_pos + data_length);
 
         //Retrieve actual datas
@@ -233,8 +226,9 @@ bool ZedImageCodec::Load(Image *image, char const *path)
     while (tex_size < tex_sqrt)
         tex_size <<= 1;
 
-    //Prepare final imqge
-    image->SetSize(ivec2(tex_size));
+    //Prepare final image
+    auto data = new ResourceTilesetData(new Image(ivec2(tex_size)));
+    auto image = data->m_image;
     uint8_t *pixels = image->Lock<PixelFormat::Y_8>();
 
     //Data refactor stage
@@ -255,8 +249,8 @@ bool ZedImageCodec::Load(Image *image, char const *path)
 
                 compacter.m_primary[j].m_count--;
                 int i = compacter.m_primary[j].m_secondary[k].m_tiles.pop();
-                int32_t file_off = m_tiles[i].m1[0];
-                ivec2 t_size = m_tiles[i].m2;
+                int32_t file_off = tiles[i].m1[0];
+                ivec2 t_size = tiles[i].m2;
 
                 ASSERT(pos.y + t_size.y < tex_size);
 
@@ -277,7 +271,7 @@ bool ZedImageCodec::Load(Image *image, char const *path)
                 }
 
                 //Register new pos and move to next
-                m_tiles[i].m1 = pos;
+                tiles[i].m1 = pos;
                 pos.x += t_size.x;
             }
         }
@@ -292,12 +286,14 @@ bool ZedImageCodec::Load(Image *image, char const *path)
     }
     image->Unlock(pixels);
 
-    return true;
+    data->m_tiles = tiles;
+
+    return data;
 }
 
-bool ZedImageCodec::Save(Image *image, char const *path)
+bool ZedImageCodec::Save(char const *path, ResourceCodecData* data)
 {
-    UNUSED(path);
+    UNUSED(path, data);
     /* FIXME: do we need to implement this? */
     return true;
 }
diff --git a/src/image/codec/zed-palette-image.cpp b/src/image/codec/zed-palette-image.cpp
index baeac2f4..a0363962 100644
--- a/src/image/codec/zed-palette-image.cpp
+++ b/src/image/codec/zed-palette-image.cpp
@@ -10,7 +10,7 @@
 
 #include <lol/engine-internal.h>
 
-#include "../../image/image-private.h"
+#include "../../image/resource-private.h"
 
 namespace lol
 {
@@ -19,12 +19,12 @@ namespace lol
  * Image implementation class
  */
 
-class ZedPaletteImageCodec : public ImageCodec
+class ZedPaletteImageCodec : public ResourceCodec
 {
 public:
     virtual char const *GetName() { return "<ZedPaletteImageCodec>"; }
-    virtual bool Load(Image *image, char const *path);
-    virtual bool Save(Image *image, char const *path);
+    virtual ResourceCodecData* Load(char const *path);
+    virtual bool Save(char const *path, ResourceCodecData* data);
 };
 
 DECLARE_IMAGE_CODEC(ZedPaletteImageCodec, 10)
@@ -33,10 +33,10 @@ DECLARE_IMAGE_CODEC(ZedPaletteImageCodec, 10)
  * Public Image class
  */
 
-bool ZedPaletteImageCodec::Load(Image *image, char const *path)
+ResourceCodecData* ZedPaletteImageCodec::Load(char const *path)
 {
     if (!lol::String(path).ends_with(".pal"))
-        return false;
+        return nullptr;
 
     File file;
     file.Open(path, FileAccess::Read, true);
@@ -53,13 +53,15 @@ bool ZedPaletteImageCodec::Load(Image *image, char const *path)
     int32_t tex_size = 2;
     while (tex_size < tex_sqrt)
         tex_size <<= 1;
-    image->m_data->m_size = ivec2(tex_size);
+    auto data = new ResourceImageData(new Image(ivec2(tex_size)));
+    auto image = data->m_image;
 #else
     int32_t tex_sqrt = file_size / 3;
     int32_t tex_size = 2;
     while (tex_size < tex_sqrt)
         tex_size <<= 1;
-    image->SetSize(ivec2(tex_size, 1));
+    auto data = new ResourceImageData(new Image(ivec2(tex_size, 1)));
+    auto image = data->m_image;
 #endif
 
     u8vec4 *pixels = image->Lock<PixelFormat::RGBA_8>();
@@ -73,12 +75,12 @@ bool ZedPaletteImageCodec::Load(Image *image, char const *path)
     }
     image->Unlock(pixels);
 
-    return true;
+    return data;
 }
 
-bool ZedPaletteImageCodec::Save(Image *image, char const *path)
+bool ZedPaletteImageCodec::Save(char const *path, ResourceCodecData* data)
 {
-    UNUSED(path);
+    UNUSED(path, data);
     /* FIXME: do we need to implement this? */
     return true;
 }
diff --git a/src/image/image-private.h b/src/image/image-private.h
index 2c65191b..a700a857 100644
--- a/src/image/image-private.h
+++ b/src/image/image-private.h
@@ -66,38 +66,5 @@ public:
     PixelFormat m_format;
 };
 
-class ImageCodec
-{
-public:
-    virtual char const *GetName() { return "<ImageCodec>"; }
-    virtual bool Load(Image *image, char const *path) = 0;
-    virtual bool Save(Image *image, char const *path) = 0;
-
-    /* TODO: this should become more fine-grained */
-    int m_priority;
-};
-
-#define REGISTER_IMAGE_CODEC(name) \
-    extern ImageCodec *Register##name(); \
-    { \
-        /* Insert image codecs in a sorted list */ \
-        ImageCodec *codec = Register##name(); \
-        int i = 0, prio = codec->m_priority; \
-        for ( ; i < codeclist.count(); ++i) \
-        { \
-            if (codeclist[i]->m_priority <= prio) \
-                break; \
-        } \
-        codeclist.insert(codec, i); \
-    }
-
-#define DECLARE_IMAGE_CODEC(name, priority) \
-    ImageCodec *Register##name() \
-    { \
-        ImageCodec *ret = new name(); \
-        ret->m_priority = priority; \
-        return ret; \
-    }
-
 } /* namespace lol */
 
diff --git a/src/image/image.cpp b/src/image/image.cpp
index 06f9fd65..c96bc17e 100644
--- a/src/image/image.cpp
+++ b/src/image/image.cpp
@@ -19,61 +19,6 @@
 namespace lol
 {
 
-/* HACK: We cannot make this an ImageLoader member function, because the
- * REGISTER_IMAGE_CODEC macro forward-declares free functions from
- * the "lol" namespace. An apparent bug in Visual Studio's compiler
- * makes it think these functions are actually in the top-level
- * namespace when the forward declaration is in a class member function.
- * To avoid the problem, we make the forward declaration in a free
- * function.
- * The bug was reported to Microsoft and fixed by them, but the fix
- * is not yet available.
- * https://connect.microsoft.com/VisualStudio/feedback/details/730878/ */
-static bool RegisterAllCodecs(array<ImageCodec *> &codeclist)
-{
-#if defined __ANDROID__
-    REGISTER_IMAGE_CODEC(AndroidImageCodec)
-#endif
-#if defined LOL_USE_GDIPLUS
-    REGISTER_IMAGE_CODEC(GdiPlusImageCodec)
-#endif
-#if defined __APPLE__ && defined __MACH__ && defined __arm__
-    REGISTER_IMAGE_CODEC(IosImageCodec)
-#endif
-#if defined LOL_USE_SDL_IMAGE
-    REGISTER_IMAGE_CODEC(SdlImageCodec)
-#endif
-#if defined LOL_USE_IMLIB2
-    REGISTER_IMAGE_CODEC(Imlib2ImageCodec)
-#endif
-    REGISTER_IMAGE_CODEC(DummyImageCodec)
-    REGISTER_IMAGE_CODEC(ZedImageCodec)
-    REGISTER_IMAGE_CODEC(ZedPaletteImageCodec)
-    REGISTER_IMAGE_CODEC(OricImageCodec)
-
-    return true;
-}
-
-/*
- * Our static image loader
- */
-
-static class ImageLoader
-{
-    friend class Image;
-
-public:
-    inline ImageLoader()
-    {
-        RegisterAllCodecs(m_codecs);
-    }
-
-private:
-    array<ImageCodec *> m_codecs;
-    map<String, Image *> m_images;
-}
-g_image_loader;
-
 /*
  * Public Image class
  */
@@ -117,77 +62,59 @@ Image::~Image()
     delete m_data;
 }
 
-void Image::DummyFill()
-{
-    //TODO: This is not very beautiful
-    for (auto codec : g_image_loader.m_codecs)
-    {
-        if (String(codec->GetName()).contains("Dummy"))
-        {
-            codec->Load(this, nullptr);
-            return;
-        }
-    }
-}
-
-void Image::Copy(uint8_t* pixels, ivec2 const& size, PixelFormat fmt)
+void Image::Copy(uint8_t* src_pixels, ivec2 const& size, PixelFormat fmt)
 {
     ASSERT(fmt != PixelFormat::Unknown);
     SetSize(size);
     SetFormat(fmt);
-    memcpy(m_data->m_pixels[(int)fmt]->data(), pixels,
+    memcpy(m_data->m_pixels[(int)fmt]->data(), src_pixels,
             size.x * size.y * BytesPerPixel(fmt));
 }
 
-void Image::Copy(Image const &other)
+void Image::Copy(Image const &src)
 {
-    ivec2 size = other.GetSize();
-    PixelFormat fmt = other.GetFormat();
+    ivec2 size = src.GetSize();
+    PixelFormat fmt = src.GetFormat();
 
     SetSize(size);
     if (fmt != PixelFormat::Unknown)
     {
         SetFormat(fmt);
         memcpy(m_data->m_pixels[(int)fmt]->data(),
-            other.m_data->m_pixels[(int)fmt]->data(),
+            src.m_data->m_pixels[(int)fmt]->data(),
             size.x * size.y * BytesPerPixel(fmt));
     }
 }
 
+void Image::DummyFill()
+{
+    Load("DUMMY");
+}
+
 bool Image::Load(char const *path)
 {
-    ImageCodec* last_codec = nullptr;
-    for (auto codec : g_image_loader.m_codecs)
+    auto resource = ResourceLoader::Load(path);
+    if (resource == nullptr)
+        return false;
+
+    auto image_resource = dynamic_cast<ResourceImageData*>(resource);
+    if (image_resource == nullptr)
     {
-        last_codec = codec;
-        if (codec->Load(this, path))
-        {
-            msg::info("Image::Load: Codec %s succesfully loaded %s.\n", codec->GetName(), path);
-            return true;
-        }
+        delete image_resource;
+        return false;
     }
 
-    //Log error, because we shouldn't be here
-    msg::error("Image::Load: Last codec %s, Error loading image %s.\n", last_codec->GetName(), path);
-    return false;
+    Copy(*image_resource->m_image);
+    delete image_resource;
+    return true;
 }
 
 bool Image::Save(char const *path)
 {
-    ImageCodec* last_codec = nullptr;
-    for (auto codec : g_image_loader.m_codecs)
-    {
-        last_codec = codec;
-        if (codec->Save(this, path))
-        {
-            msg::info("Image::Save: Codec %s succesfully saved %s.\n", codec->GetName(), path);
-            return true;
-        }
-    }
-
-    //Log error, because we shouldn't be here
-    msg::error("Image::Save: Last codec %s, Error saving image %s.\n", last_codec->GetName(), path);
-    return false;
+    auto data = new ResourceImageData(new Image(*this));
+    auto result = ResourceLoader::Save(path, data);
+    delete data;
+    return result;
 }
 
 ivec2 Image::GetSize() const
@@ -281,12 +208,5 @@ void Image::Unlock(void const *pixels)
     ASSERT(pixels == m_data->m_pixels[(int)m_data->m_format]->data());
 }
 
-bool Image::RetrieveTiles(array<ivec2, ivec2>& tiles) const
-{
-    /* TODO: re-implement this */
-    //return m_data->m_codecdata->RetrieveTiles(tiles);
-    return false;
-}
-
 } /* namespace lol */
 
diff --git a/src/image/resource-private.h b/src/image/resource-private.h
new file mode 100644
index 00000000..593aea7f
--- /dev/null
+++ b/src/image/resource-private.h
@@ -0,0 +1,57 @@
+//
+// Lol Engine
+//
+//  Copyright: (c) 2016—2017 Sam Hocevar <sam@hocevar.net>
+//  Copyright © 2016—2017 Benjamin “Touky” Huet <huet.benjamin@gmail.com>
+//
+//   This program is free software; you can redistribute it and/or
+//   modify it under the terms of the Do What The Fuck You Want To
+//   Public License, Version 2, as published by Sam Hocevar. See
+//   http://www.wtfpl.net/ for more details.
+//
+
+#pragma once
+
+//
+// The ResourceCodecData class
+// ------------------------
+//
+
+namespace lol
+{
+
+    class ResourceCodec
+    {
+    public:
+        virtual char const *GetName() { return "<ResourceCodec>"; }
+        virtual ResourceCodecData* Load(char const *path) = 0;
+        virtual bool Save(char const *path, ResourceCodecData* data) = 0;
+
+        /* TODO: this should become more fine-grained */
+        int m_priority;
+    };
+
+#define REGISTER_IMAGE_CODEC(name) \
+    extern ResourceCodec *Register##name(); \
+    { \
+        /* Insert image codecs in a sorted list */ \
+        ResourceCodec *codec = Register##name(); \
+        int i = 0, prio = codec->m_priority; \
+        for ( ; i < codeclist.count(); ++i) \
+        { \
+            if (codeclist[i]->m_priority <= prio) \
+                break; \
+        } \
+        codeclist.insert(codec, i); \
+    }
+
+#define DECLARE_IMAGE_CODEC(name, priority) \
+    ResourceCodec *Register##name() \
+    { \
+        ResourceCodec *ret = new name(); \
+        ret->m_priority = priority; \
+        return ret; \
+    }
+
+} /* namespace lol */
+
diff --git a/src/image/resource.cpp b/src/image/resource.cpp
new file mode 100644
index 00000000..36a1b8ae
--- /dev/null
+++ b/src/image/resource.cpp
@@ -0,0 +1,121 @@
+//
+//  Lol Engine
+//
+//  Copyright © 2016—2017 Sam Hocevar <sam@hocevar.net>
+//  Copyright © 2016—2017 Benjamin “Touky” Huet <huet.benjamin@gmail.com>
+//
+//  Lol Engine is free software. It comes without any warranty, to
+//  the extent permitted by applicable law. You can redistribute it
+//  and/or modify it under the terms of the Do What the Fuck You Want
+//  to Public License, Version 2, as published by the WTFPL Task Force.
+//  See http://www.wtfpl.net/ for more details.
+//
+
+#include <lol/engine-internal.h>
+
+#include "resource-private.h"
+
+#include <algorithm> /* for std::swap */
+
+namespace lol
+{
+
+/* HACK: We cannot make this an ImageLoader member function, because the
+* REGISTER_IMAGE_CODEC macro forward-declares free functions from
+* the "lol" namespace. An apparent bug in Visual Studio's compiler
+* makes it think these functions are actually in the top-level
+* namespace when the forward declaration is in a class member function.
+* To avoid the problem, we make the forward declaration in a free
+* function.
+* The bug was reported to Microsoft and fixed by them, but the fix
+* is not yet available.
+* https://connect.microsoft.com/VisualStudio/feedback/details/730878/ */
+static bool RegisterAllCodecs(array<ResourceCodec *> &codeclist)
+{
+#if defined __ANDROID__
+    REGISTER_IMAGE_CODEC(AndroidImageCodec)
+#endif
+#if defined LOL_USE_GDIPLUS
+        REGISTER_IMAGE_CODEC(GdiPlusImageCodec)
+#endif
+#if defined __APPLE__ && defined __MACH__ && defined __arm__
+        REGISTER_IMAGE_CODEC(IosImageCodec)
+#endif
+#if defined LOL_USE_SDL_IMAGE
+        REGISTER_IMAGE_CODEC(SdlImageCodec)
+#endif
+#if defined LOL_USE_IMLIB2
+        REGISTER_IMAGE_CODEC(Imlib2ImageCodec)
+#endif
+        REGISTER_IMAGE_CODEC(ZedImageCodec)
+        REGISTER_IMAGE_CODEC(ZedPaletteImageCodec)
+        REGISTER_IMAGE_CODEC(OricImageCodec)
+
+        REGISTER_IMAGE_CODEC(DummyImageCodec)
+
+        return true;
+}
+
+/*
+* Our static image loader
+*/
+
+static class StaticResourceLoader
+{
+    friend class ResourceLoader;
+
+public:
+    inline StaticResourceLoader()
+    {
+        RegisterAllCodecs(m_codecs);
+    }
+
+private:
+    array<ResourceCodec *> m_codecs;
+}
+g_resource_loader;
+
+/*
+* The public resource loader
+*/
+
+ResourceCodecData* ResourceLoader::Load(char const *path)
+{
+    ResourceCodec* last_codec = nullptr;
+    for (auto codec : g_resource_loader.m_codecs)
+    {
+        last_codec = codec;
+        auto data = codec->Load(path);
+        if (data != nullptr)
+        {
+            msg::info("Image::Load: Codec %s succesfully loaded %s.\n", codec->GetName(), path);
+            return data;
+        }
+    }
+
+    //Log error, because we shouldn't be here
+    msg::error("Image::Load: Last codec %s, Error loading resource %s.\n", last_codec->GetName(), path);
+    return false;
+}
+
+bool ResourceLoader::Save(char const *path, ResourceCodecData* data)
+{
+    ResourceCodec* last_codec = nullptr;
+    for (auto codec : g_resource_loader.m_codecs)
+    {
+        last_codec = codec;
+        if (codec->Save(path, data))
+        {
+            msg::info("Image::Save: Codec %s succesfully saved %s.\n", codec->GetName(), path);
+            return true;
+        }
+    }
+
+    //Log error, because we shouldn't be here
+    msg::error("Image::Save: Last codec %s, Error saving resource %s.\n", last_codec->GetName(), path);
+    return false;
+}
+
+
+} /* namespace lol */
+
diff --git a/src/lol-core.vcxproj b/src/lol-core.vcxproj
index c961ddf5..7d924d56 100644
--- a/src/lol-core.vcxproj
+++ b/src/lol-core.vcxproj
@@ -148,6 +148,7 @@
     <ClCompile Include="image\noise.cpp" />
     <ClCompile Include="image\pixel.cpp" />
     <ClCompile Include="image\resample.cpp" />
+    <ClCompile Include="image\resource.cpp" />
     <ClCompile Include="input\controller.cpp" />
     <ClCompile Include="input\input.cpp" />
     <ClCompile Include="light.cpp" />
@@ -238,6 +239,7 @@
     <ClInclude Include="forge.h" />
     <ClInclude Include="gradient.h" />
     <ClInclude Include="image\image-private.h" />
+    <ClInclude Include="image\resource-private.h" />
     <ClInclude Include="input\controller.h" />
     <ClInclude Include="input\input.h" />
     <ClInclude Include="input\input_internal.h" />
@@ -285,6 +287,7 @@
     <ClInclude Include="lol\image\image.h" />
     <ClInclude Include="lol\image\movie.h" />
     <ClInclude Include="lol\image\pixel.h" />
+    <ClInclude Include="lol\image\resource.h" />
     <ClInclude Include="lol\math\all.h" />
     <ClInclude Include="lol\math\arraynd.h" />
     <ClInclude Include="lol\math\bigint.h" />
@@ -397,4 +400,4 @@
   <ImportGroup Label="ExtensionTargets">
     <Import Project="$(LolDir)\build\msbuild\lolfx.targets" />
   </ImportGroup>
-</Project>
+</Project>
\ No newline at end of file
diff --git a/src/lol/image/all.h b/src/lol/image/all.h
index e704eb30..3375d56c 100644
--- a/src/lol/image/all.h
+++ b/src/lol/image/all.h
@@ -15,5 +15,6 @@
 #include <lol/image/pixel.h>
 #include <lol/image/color.h>
 #include <lol/image/image.h>
+#include <lol/image/resource.h>
 #include <lol/image/movie.h>
 
diff --git a/src/lol/image/image.h b/src/lol/image/image.h
index 24d06d07..42fffa15 100644
--- a/src/lol/image/image.h
+++ b/src/lol/image/image.h
@@ -106,9 +106,6 @@ public:
     template<typename T>
     void Unlock2D(array2d<T> const &);
 
-    /* XXX: this does not belong here */
-    bool RetrieveTiles(array<ivec2, ivec2>& tiles) const;
-
     /* Image processing kernels */
     static array2d<float> BayerKernel(ivec2 size);
     static array2d<float> HalftoneKernel(ivec2 size);
diff --git a/src/lol/image/resource.h b/src/lol/image/resource.h
new file mode 100644
index 00000000..f8be8bf5
--- /dev/null
+++ b/src/lol/image/resource.h
@@ -0,0 +1,74 @@
+//
+//  Lol Engine
+//
+//  Copyright © 2016—2017 Sam Hocevar <sam@hocevar.net>
+//  Copyright © 2016—2017 Benjamin “Touky” Huet <huet.benjamin@gmail.com>
+//
+//  Lol Engine is free software. It comes without any warranty, to
+//  the extent permitted by applicable law. You can redistribute it
+//  and/or modify it under the terms of the Do What the Fuck You Want
+//  to Public License, Version 2, as published by the WTFPL Task Force.
+//  See http://www.wtfpl.net/ for more details.
+//
+
+#pragma once
+
+//
+// The Resource class
+// ---------------
+//
+
+#include <lol/math/arraynd.h>
+#include <lol/math/vector.h>
+#include <lol/math/geometry.h>
+#include <lol/image/pixel.h>
+
+namespace lol
+{
+    //ResourceCodecData -----------------------------------------------------------
+    class ResourceCodecData
+    {
+    public:
+        ResourceCodecData() { }
+        virtual ~ResourceCodecData() { }
+    };
+
+    //ResourceImageData -----------------------------------------------------------
+    class ResourceImageData : public ResourceCodecData
+    {
+    public:
+        ResourceImageData(Image* image)
+        {
+            m_image = image;
+        }
+
+        virtual ~ResourceImageData()
+        {
+            if (m_image)
+                delete m_image;
+        }
+
+        Image* m_image = nullptr;
+    };
+
+    //ResourceImageData -----------------------------------------------------------
+    class ResourceTilesetData : public ResourceImageData
+    {
+    public:
+        ResourceTilesetData(Image* image)
+            : ResourceImageData(image)
+        { }
+
+        array<ivec2, ivec2> m_tiles;
+    };
+
+    //ResourceLoader --------------------------------------------------------------
+    class ResourceLoader
+    {
+    public:
+        static ResourceCodecData* Load(char const *path);
+        static bool Save(char const *path, ResourceCodecData* data);
+    };
+
+} /* namespace lol */
+
diff --git a/src/platform/sdl/sdlinput.cpp b/src/platform/sdl/sdlinput.cpp
index 795ca32b..74a3366b 100644
--- a/src/platform/sdl/sdlinput.cpp
+++ b/src/platform/sdl/sdlinput.cpp
@@ -278,10 +278,10 @@ void SdlInputData::Tick(float seconds)
 #   endif
             {
                 //Lock management
-#   if defined SDLOL_CapsLock && defined SDLOL_ScrollLock && defined SDLOL_NumLockClear
             case SDLOL_CapsLock:
             case SDLOL_ScrollLock:
             case SDLOL_NumLockClear:
+#   if defined SDLOL_CapsLock && defined SDLOL_ScrollLock && defined SDLOL_NumLockClear
                 //Update status on key down only
                 if (event.type == SDL_KEYDOWN)
                 {
diff --git a/src/sys/init.cpp b/src/sys/init.cpp
index 6600dbdd..974aa9e1 100644
--- a/src/sys/init.cpp
+++ b/src/sys/init.cpp
@@ -104,6 +104,13 @@ void init(int argc, char *argv[],
         rootdir += "../src/"; /* FIXME: use SEPARATOR? */
         add_data_dir(rootdir);
 
+        /* This data dir is for submodule support stuff */
+        rootdir = solutiondir;
+        if (rootdir.count() && rootdir.last() != SEPARATOR)
+            rootdir += SEPARATOR;
+        rootdir += "./lol/src/"; /* FIXME: use SEPARATOR? */
+        add_data_dir(rootdir);
+
         /* This data dir is for project-specific stuff */
         rootdir = projectdir;
         if (rootdir.count() && rootdir.last() != SEPARATOR)
diff --git a/src/textureimage.cpp b/src/textureimage.cpp
index f3d6f3ed..1ef46289 100644
--- a/src/textureimage.cpp
+++ b/src/textureimage.cpp
@@ -57,7 +57,19 @@ TextureImage::~TextureImage()
 
 void TextureImage::Init(char const *path)
 {
-    Init(path, new Image(path));
+    Init(path, ResourceLoader::Load(path));
+}
+
+void TextureImage::Init(char const *path, ResourceCodecData* loaded_data)
+{
+    //Load image if available
+    auto image_data = dynamic_cast<ResourceImageData*>(loaded_data);
+    if (image_data != nullptr)
+    {
+        Init(path, new Image(*image_data->m_image));
+    }
+
+    delete image_data;
 }
 
 void TextureImage::Init(char const *path, Image* image)
diff --git a/src/textureimage.h b/src/textureimage.h
index 307c33d7..b798bbef 100644
--- a/src/textureimage.h
+++ b/src/textureimage.h
@@ -18,6 +18,7 @@
 // zero, the texture is freed.
 //
 
+#include <lol/image/resource.h>
 #include <lol/image/image.h>
 #include <lol/gpu/texture.h>
 
@@ -43,6 +44,7 @@ public:
 
 protected:
     void Init(char const *path);
+    virtual void Init(char const *path, ResourceCodecData* loaded_data);
     virtual void Init(char const *path, Image* image);
 
 protected:
diff --git a/src/tileset.cpp b/src/tileset.cpp
index fb952d2d..0f5aa981 100644
--- a/src/tileset.cpp
+++ b/src/tileset.cpp
@@ -46,25 +46,25 @@ protected:
  */
 
 TileSet::TileSet(char const *path)
-  : TextureImage(path),
+  : m_tileset_data(new TileSetData()),
+    m_palette(nullptr),
+    TextureImage(path)
+{
+}
+
+TileSet::TileSet(char const *path, Image* image)
+    : TextureImage(path, image),
     m_tileset_data(new TileSetData()),
     m_palette(nullptr)
 {
-    array<ivec2, ivec2> tiles;
-    if (m_data->m_image->RetrieveTiles(tiles))
-        for (int i = 0; i < tiles.count(); i++)
-            define_tile(ibox2(tiles[0].m1, tiles[0].m1 + tiles[0].m2));
 }
 
-TileSet::TileSet(char const *path, Image* image)
-  : TextureImage(path, image),
+TileSet::TileSet(char const *path, Image* image, array<ivec2, ivec2>& tiles)
+    : TextureImage(path, image),
     m_tileset_data(new TileSetData()),
     m_palette(nullptr)
 {
-    array<ivec2, ivec2> tiles;
-    if (m_data->m_image->RetrieveTiles(tiles))
-        for (int i = 0; i < tiles.count(); i++)
-            define_tile(ibox2(tiles[0].m1, tiles[0].m1 + tiles[0].m2));
+    define_tile(tiles);
 }
 
 TileSet::TileSet(char const *path, ivec2 size, ivec2 count)
@@ -118,6 +118,20 @@ TileSet::~TileSet()
     delete m_tileset_data;
 }
 
+void TileSet::Init(char const *path, ResourceCodecData* loaded_data)
+{
+    //Load tileset if available
+    auto tileset_data = dynamic_cast<ResourceTilesetData*>(loaded_data);
+    if (tileset_data != nullptr)
+    {
+        define_tile(tileset_data->m_tiles);
+    }
+
+    m_data->m_name = String("<tileset> ") + path;
+
+    super::Init(path, loaded_data);
+}
+
 void TileSet::Init(char const *path, Image* image)
 {
     super::Init(path, image);
@@ -132,6 +146,11 @@ char const *TileSet::GetName()
 }
 
 //New methods -----------------------------------------------------------------
+void TileSet::clear_all()
+{
+    m_tileset_data->m_tiles.empty();
+}
+
 int TileSet::define_tile(ibox2 rect)
 {
     m_tileset_data->m_tiles.push(rect,
@@ -152,6 +171,18 @@ void TileSet::define_tile(ivec2 count)
     }
 }
 
+void TileSet::define_tile(array<ibox2>& tiles)
+{
+    for (int i = 0; i < tiles.count(); i++)
+        define_tile(tiles[i]);
+}
+
+void TileSet::define_tile(array<ivec2, ivec2>& tiles)
+{
+    for (int i = 0; i < tiles.count(); i++)
+        define_tile(ibox2(tiles[i].m1, tiles[i].m1 + tiles[i].m2));
+}
+
 int TileSet::GetTileCount() const
 {
     return m_tileset_data->m_tiles.count();
diff --git a/src/tileset.h b/src/tileset.h
index 5855c5e2..cb5348e7 100644
--- a/src/tileset.h
+++ b/src/tileset.h
@@ -43,6 +43,7 @@ class TileSet : public TextureImage
 public:
     TileSet(char const *path);
     TileSet(char const *path, Image* image);
+    TileSet(char const *path, Image* image, array<ivec2, ivec2>& tiles);
 
     /* Old style: path to PNG file */
     TileSet(char const *path, ivec2 size, ivec2 count);
@@ -51,6 +52,7 @@ public:
     virtual ~TileSet();
 
 protected:
+    virtual void Init(char const *path, ResourceCodecData* loaded_data);
     virtual void Init(char const *path, Image* image);
 
 public:
@@ -58,8 +60,11 @@ public:
     virtual char const *GetName();
 
     /* New methods */
+    void clear_all();
     int define_tile(ibox2 rect);
     void define_tile(ivec2 count);
+    void define_tile(array<ibox2>& tiles);
+    void define_tile(array<ivec2, ivec2>& tiles);
     int GetTileCount() const;
     ivec2 GetTileSize(int tileid) const;
     ibox2 GetTilePixel(int tileid) const;

From f533ecffadad8025261e798145087449106aaacc Mon Sep 17 00:00:00 2001
From: Sam Hocevar <sam@hocevar.net>
Date: Sun, 27 Nov 2016 12:32:56 +0100
Subject: [PATCH 2/3] Various compilation fixes.

---
 src/image/codec/imlib2-image.cpp | 27 +++++++++++++--------
 src/image/codec/sdl-image.cpp    |  2 +-
 src/image/resource.cpp           |  2 +-
 src/lolua/baselua.h              | 41 ++++++++++++++++----------------
 4 files changed, 40 insertions(+), 32 deletions(-)

diff --git a/src/image/codec/imlib2-image.cpp b/src/image/codec/imlib2-image.cpp
index 674ae622..4896972c 100644
--- a/src/image/codec/imlib2-image.cpp
+++ b/src/image/codec/imlib2-image.cpp
@@ -22,7 +22,7 @@ static_assert(sizeof(DATA32) == sizeof(uint32_t), "Imlib2 type DATA32 is broken"
 static_assert(sizeof(DATA16) == sizeof(uint16_t), "Imlib2 type DATA16 is broken");
 static_assert(sizeof(DATA8)  == sizeof(uint8_t),  "Imlib2 type DATA8 is broken");
 
-#include "../../image/image-private.h"
+#include "../../image/resource-private.h"
 
 namespace lol
 {
@@ -31,17 +31,18 @@ namespace lol
  * Imlib2 image codec
  */
 
-class Imlib2ImageCodec : public ImageCodec
+class Imlib2ImageCodec : public ResourceCodec
 {
 public:
-    virtual bool Load(Image *image, char const *path);
-    virtual bool Save(Image *image, char const *path);
+    virtual char const *GetName() { return "<Imlib2ImageCodec>"; }
+    virtual ResourceCodecData* Load(char const *path);
+    virtual bool Save(char const *path, ResourceCodecData* data);
 };
 
 /* Set priority higher than SDL because we can save in many formats. */
 DECLARE_IMAGE_CODEC(Imlib2ImageCodec, 70)
 
-bool Imlib2ImageCodec::Load(Image *image, char const *path)
+ResourceCodecData *Imlib2ImageCodec::Load(char const *path)
 {
     Imlib_Image im = nullptr;
 
@@ -57,7 +58,7 @@ bool Imlib2ImageCodec::Load(Image *image, char const *path)
 #if !LOL_BUILD_RELEASE
         msg::error("could not load image %s\n", path);
 #endif
-        return false;
+        return nullptr;
     }
 
     imlib_context_set_image(im);
@@ -69,11 +70,12 @@ bool Imlib2ImageCodec::Load(Image *image, char const *path)
 #if !LOL_BUILD_RELEASE
         msg::error("could not get image data for %s\n", path);
 #endif
-        return false;
+        return nullptr;
     }
 
     ivec2 size(imlib_image_get_width(), imlib_image_get_height());
-    image->SetSize(size);
+    auto data = new ResourceImageData(new Image(size));
+    auto image = data->m_image;
 
     u8vec4 *dstdata = image->Lock<PixelFormat::RGBA_8>();
 
@@ -88,11 +90,16 @@ bool Imlib2ImageCodec::Load(Image *image, char const *path)
 
     imlib_free_image();
 
-    return true;
+    return data;
 }
 
-bool Imlib2ImageCodec::Save(Image *image, char const *path)
+bool Imlib2ImageCodec::Save(char const *path, ResourceCodecData *data)
 {
+    auto data_image = dynamic_cast<ResourceImageData*>(data);
+    if (data_image == nullptr)
+        return false;
+
+    auto image = data_image->m_image;
     ivec2 size = image->GetSize();
     Imlib_Image priv = imlib_create_image(size.x, size.y);
 
diff --git a/src/image/codec/sdl-image.cpp b/src/image/codec/sdl-image.cpp
index 8b97d18e..416bff2d 100644
--- a/src/image/codec/sdl-image.cpp
+++ b/src/image/codec/sdl-image.cpp
@@ -62,7 +62,7 @@ ResourceCodecData* SdlImageCodec::Load(char const *path)
 #if !LOL_BUILD_RELEASE
         msg::error("could not load image %s\n", path);
 #endif
-        return false;
+        return nullptr;
     }
 
     ivec2 size(surface->w, surface->h);
diff --git a/src/image/resource.cpp b/src/image/resource.cpp
index 36a1b8ae..7f46c4ed 100644
--- a/src/image/resource.cpp
+++ b/src/image/resource.cpp
@@ -95,7 +95,7 @@ ResourceCodecData* ResourceLoader::Load(char const *path)
 
     //Log error, because we shouldn't be here
     msg::error("Image::Load: Last codec %s, Error loading resource %s.\n", last_codec->GetName(), path);
-    return false;
+    return nullptr;
 }
 
 bool ResourceLoader::Save(char const *path, ResourceCodecData* data)
diff --git a/src/lolua/baselua.h b/src/lolua/baselua.h
index ca30fa35..53c2856f 100644
--- a/src/lolua/baselua.h
+++ b/src/lolua/baselua.h
@@ -232,17 +232,17 @@ protected:
     template <typename TLuaClass> static int Store(lua_State * l);
     template <typename TLuaClass> static int Del(lua_State * l);
     //-------------------------------------------------------------------------
-    template <typename TLuaClass> static int ToString(lua_State* l) { ASSERT(false); return 0; }
-    template <typename TLuaClass> static int OpAdd(lua_State* l) { ASSERT(false); return 0; }
-    template <typename TLuaClass> static int OpSubstract(lua_State* l) { ASSERT(false); return 0; }
-    template <typename TLuaClass> static int OpMultiply(lua_State* l) { ASSERT(false); return 0; }
-    template <typename TLuaClass> static int OpDivide(lua_State* l) { ASSERT(false); return 0; }
-    template <typename TLuaClass> static int OpModulo(lua_State* l) { ASSERT(false); return 0; }
-    template <typename TLuaClass> static int OpUnaryNeg(lua_State* l) { ASSERT(false); return 0; }
-    template <typename TLuaClass> static int OpConcat(lua_State* l) { ASSERT(false); return 0; }
-    template <typename TLuaClass> static int CmpEqual(lua_State* l) { ASSERT(false); return 0; }
-    template <typename TLuaClass> static int CmpLessThan(lua_State* l) { ASSERT(false); return 0; }
-    template <typename TLuaClass> static int CmpLessEqual(lua_State* l) { ASSERT(false); return 0; }
+    template <typename TLuaClass> static int ToString(lua_State* l) { UNUSED(l); ASSERT(false); return 0; }
+    template <typename TLuaClass> static int OpAdd(lua_State* l) { UNUSED(l); ASSERT(false); return 0; }
+    template <typename TLuaClass> static int OpSubstract(lua_State* l) { UNUSED(l); ASSERT(false); return 0; }
+    template <typename TLuaClass> static int OpMultiply(lua_State* l) { UNUSED(l); ASSERT(false); return 0; }
+    template <typename TLuaClass> static int OpDivide(lua_State* l) { UNUSED(l); ASSERT(false); return 0; }
+    template <typename TLuaClass> static int OpModulo(lua_State* l) { UNUSED(l); ASSERT(false); return 0; }
+    template <typename TLuaClass> static int OpUnaryNeg(lua_State* l) { UNUSED(l); ASSERT(false); return 0; }
+    template <typename TLuaClass> static int OpConcat(lua_State* l) { UNUSED(l); ASSERT(false); return 0; }
+    template <typename TLuaClass> static int CmpEqual(lua_State* l) { UNUSED(l); ASSERT(false); return 0; }
+    template <typename TLuaClass> static int CmpLessThan(lua_State* l) { UNUSED(l); ASSERT(false); return 0; }
+    template <typename TLuaClass> static int CmpLessEqual(lua_State* l) { UNUSED(l); ASSERT(false); return 0; }
 };
 
 //-----------------------------------------------------------------------------
@@ -334,7 +334,7 @@ private:
     }
 
 public:
-	//-------------------------------------------------------------------------
+    //-------------------------------------------------------------------------
     template<typename T> T Get() { return Get(InnerDefault<T>(), false); }
     template<typename T> T Get(T default_value) { return Get(default_value, true); }
     template<typename E> SafeEnum<E> GetEnum() { return GetEnum(InnerDefaultSafeEnum<E>(), false); }
@@ -373,7 +373,7 @@ protected:
     //-------------------------------------------------------------------------
     #define INNER_ERROR "Your type is not implemented. For pointers, use LuaPtr<MyType>()"
     template<typename T> T InnerDefault() { return T(0); }
-	template<typename T> bool InnerIsValid() { ASSERT(false, INNER_ERROR); return false; }
+    template<typename T> bool InnerIsValid() { ASSERT(false, INNER_ERROR); return false; }
     template<typename T> T InnerGet(T value) { UNUSED(value); ASSERT(false, INNER_ERROR); return InnerDefault<T>(); }
     template<typename T> int InnerPush(T value) { UNUSED(value); ASSERT(false, INNER_ERROR); return 0; }
 
@@ -398,6 +398,7 @@ protected:
     {
         P** data = (P**)lua_newuserdata(m_state, sizeof(P*));
         *data = value.m_value;
+        return 0;
     }
 #endif //STACK_STRING
 
@@ -440,7 +441,7 @@ private:
 #define LOLUA_DECLARE_BEGIN(LUA_FUNC_NAME, INSTANCE_GET) \
     static int LUA_FUNC_NAME(lua_State* l) \
     { \
-        auto s = LuaStack::Begin(l); \
+        auto s = Lolua::Stack::Begin(l); \
         auto o = s.INSTANCE_GET;
 
 #define LOLUA_DECLARE_VARS(...) \
@@ -472,7 +473,7 @@ private:
 #define LOLUA_DECLARE_RETURN_METHOD_ARGS(LUA_FUNC_NAME, INSTANCE_GET, INSTANCE_CALL, ...) \
     static int LUA_FUNC_NAME(lua_State* l) \
     { \
-        auto s = LuaStack::Begin(l); \
+        auto s = Lolua::Stack::Begin(l); \
         auto o = s.INSTANCE_GET; \
         LOL_CALL(LOL_CAT(LOLUA_VAR_, LOL_CALL(LOL_COUNT_TO_12, (__VA_ARGS__))), (__VA_ARGS__)) \
         s << o->INSTANCE_CALL(LOL_CALL(LOL_CAT(LOLUA_ARG_, LOL_CALL(LOL_COUNT_TO_12, (__VA_ARGS__))), (__VA_ARGS__))); \
@@ -536,7 +537,7 @@ template<> inline int Stack::InnerPush<uint64_t>(uint64_t value)     { lua_pushi
 template<> inline bool Stack::InnerIsValid<int32_t>()             { return !!lua_isnumber(m_state, m_index); }
 template<> inline int32_t Stack::InnerGet<int32_t>(int32_t value) { UNUSED(value); return (int32_t)lua_tointeger(m_state, m_index++); }
 template<> inline int Stack::InnerPush<int32_t>(int32_t value)    { lua_pushinteger(m_state, (lua_Integer)value); return 1; }
-#endif STACK_INT32
+#endif // STACK_INT32
 
 //-----------------------------------------------------------------------------
 #ifndef STACK_UINT32
@@ -564,7 +565,7 @@ template<> inline int Stack::InnerPush<vec3>(vec3 value) { return (InnerPush<flo
 template<> inline bool Stack::InnerIsValid<vec4>()       { return InnerIsValid<float>(); }
 template<> inline vec4 Stack::InnerGet<vec4>(vec4 value) { return vec4(InnerGet<float>(value.x), Get<float>(value.y, true), Get<float>(value.z, true), Get<float>(value.w, true)); }
 template<> inline int Stack::InnerPush<vec4>(vec4 value) { return (InnerPush<float>(value.x) + InnerPush<float>(value.y) + InnerPush<float>(value.z) + InnerPush<float>(value.w)); }
-#endif STACK_VEC4
+#endif // STACK_VEC4
 
 #endif //REGION_STACK_VAR
 
@@ -585,7 +586,7 @@ public:
     T1 GET_NAME(String const &name) \
     { \
         lua_getglobal(m_lua_state, name.C()); \
-        auto stack = LuaStack::Begin(m_lua_state, -1); \
+        auto stack = Lolua::Stack::Begin(m_lua_state, -1); \
         auto result = stack.GET_NAME<T0>(); \
         lua_pop(m_lua_state, 1); \
         return result; \
@@ -615,7 +616,7 @@ private:
 template <typename TLuaClass>
 int ObjectHelper::Store(lua_State * l)
 {
-    auto stack = LuaStack::Begin(l);
+    auto stack = Lolua::Stack::Begin(l);
     TLuaClass* obj = stack.GetPtr<TLuaClass>();
     ASSERT(obj);
     Loader::StoreObject(l, obj);
@@ -625,7 +626,7 @@ int ObjectHelper::Store(lua_State * l)
 template <typename TLuaClass>
 int ObjectHelper::Del(lua_State * l)
 {
-    auto stack = LuaStack::Begin(l);
+    auto stack = Lolua::Stack::Begin(l);
     TLuaClass* obj = stack.GetPtr<TLuaClass>();
     ASSERT(obj);
     delete obj;

From ea93e0fecc14bd1a52c58f600429ddba47ff42af Mon Sep 17 00:00:00 2001
From: touky <huet.benjamin@gmail.com>
Date: Sun, 27 Nov 2016 11:50:39 -0500
Subject: [PATCH 3/3] baselua fix

return 1 added after sam remark
---
 src/lolua/baselua.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/lolua/baselua.h b/src/lolua/baselua.h
index ca30fa35..7f0aa6a5 100644
--- a/src/lolua/baselua.h
+++ b/src/lolua/baselua.h
@@ -398,6 +398,7 @@ protected:
     {
         P** data = (P**)lua_newuserdata(m_state, sizeof(P*));
         *data = value.m_value;
+        return 1;
     }
 #endif //STACK_STRING