Move the data folder back to the game folder

The whole 'copy data folder from assets folder to the game folder
when Makefile is ran' thing just made modding annoying.

.gitignore

@@ -1,8 +1,25 @@
 # Exclude obj directory (object files for Makefile build)
 /obj
 
-# Exclude build output directory
-/game
+# Exclude executables (English)
+/game_english/CSE2_debug.exe
+/game_english/DoConfig_debug.exe
+/game_english/CSE2.exe
+/game_english/DoConfig.exe
+/game_english/CSE2_debug
+/game_english/DoConfig_debug
+/game_english/CSE2
+/game_english/DoConfig
+
+# Exclude executables (Japanese)
+/game_japanese/CSE2_debug.exe
+/game_japanese/DoConfig_debug.exe
+/game_japanese/CSE2.exe
+/game_japanese/DoConfig.exe
+/game_japanese/CSE2_debug
+/game_japanese/DoConfig_debug
+/game_japanese/CSE2
+/game_japanese/DoConfig
 
 ####
 # Accurate branch

Makefile

@@ -1,6 +1,5 @@
 WINDRES ?= windres
 
-BUILD_DIRECTORY = game
 ASSETS_DIRECTORY = assets
 
 ALL_CXXFLAGS = $(CXXFLAGS)
@@ -21,11 +20,11 @@ ifeq ($(LTO), 1)
 endif
 
 ifeq ($(JAPANESE), 1)
-  DATA_DIRECTORY = $(ASSETS_DIRECTORY)/data_jp
+  BUILD_DIRECTORY = game_japanese
 
   ALL_CXXFLAGS += -DJAPANESE
 else
-  DATA_DIRECTORY = $(ASSETS_DIRECTORY)/data_en
+  BUILD_DIRECTORY = game_english
 endif
 
 FILENAME ?= $(FILENAME_DEF)
@@ -211,14 +210,9 @@ DEPENDENCIES = $(addprefix obj/$(FILENAME)/, $(addsuffix .o.d, $(SOURCES)))
 
 OBJECTS += obj/$(FILENAME)/windows_resources.o
 
-all: $(BUILD_DIRECTORY)/$(FILENAME) $(BUILD_DIRECTORY)/data
+all: $(BUILD_DIRECTORY)/$(FILENAME)
 	$(info Finished)
 
-$(BUILD_DIRECTORY)/data: $(DATA_DIRECTORY)
-	@mkdir -p $(@D)
-	@rm -rf $(BUILD_DIRECTORY)/data
-	@cp -r $(DATA_DIRECTORY) $(BUILD_DIRECTORY)/data
-
 $(BUILD_DIRECTORY)/$(FILENAME): $(OBJECTS)
 	@mkdir -p $(@D)
 	$(info Linking $@)

README.md

@@ -62,7 +62,7 @@ Name | Function
 `WARNINGS_ALL=1` | Enable ALL compiler warnings (Clang only)
 `WARNINGS_FATAL=1` | Make all compiler warnings errors
 
-Once built, the executables and assets can be found in the newly-generated `game` folder.
+Once built, the executable can be found in the `game_english`/`game_japanese` folder, depending on the selected language.
 
 ## Licensing