Add konmodel tool to convert glTF to kmdl

1 files changed, 15 insertions, 2 deletions

diff --git a/Makefile b/Makefile
index 0900bbc..a402c82 100644
--- a/Makefile
+++ b/Makefile
@@ -21,6 +21,7 @@ PACKFLAGS ?=
 
 BIN = $(OBJDIR)/$(PROGRAM)$(EXE)
 PACKER = $(OBJDIR)/konpack$(EXE)
+MODELER = $(OBJDIR)/konmodel$(EXE)
 PACKFILE = $(OBJDIR)/data.kpk
 CORE = $(OBJDIR)/engine.o $(OBJDIR)/konwinlib.o $(OBJDIR)/konsofren.o \
 	$(OBJDIR)/kontime.o $(OBJDIR)/koninput.o
@@ -63,13 +64,25 @@ $(OBJDIR)/stb_image.o: $(SRCDIR)/impl/stb_image.c $(EXTDIR)/stb_image.h
 $(OBJDIR)/miniaudio.o: $(SRCDIR)/impl/miniaudio.c $(EXTDIR)/miniaudio.h
 	$(COMPILEEXT) $(SRCDIR)/impl/miniaudio.c -o $@
 
-tools: $(PACKER)
+tools: $(PACKER) $(MODELER)
 
 $(PACKER): tools/konpack.c $(KONDIR)/konpack.c $(KONDIR)/konpack.h
 	@mkdir -p $(OBJDIR)
 	@echo "#   link     $@"
 	@$(CC) $(KONFLAGS) -DKONPACK_WRITER -o $@ tools/konpack.c $(KONDIR)/konpack.c
 
+# the converter is built without DEFS, it only needs the loader and the glTF reader
+TOOLFLAGS = $(WARN) $(MODEFLAGS) -I$(KONDIR) -I$(EXTDIR)
+
+$(OBJDIR)/cgltf.o: tools/cgltf.c $(EXTDIR)/cgltf.h
+	@mkdir -p $(OBJDIR)
+	@echo "#   compile  $@"
+	@$(CC) -std=gnu99 -w $(MODEFLAGS) -I$(EXTDIR) -c tools/cgltf.c -o $@
+
+$(MODELER): tools/konmodel.c $(OBJDIR)/cgltf.o $(KONDIR)/konmodel.c $(KONDIR)/konmodel.h $(KONDIR)/konassets.c $(KONDIR)/konpack.c $(SRCDIR)/impl/konsofren.c
+	@echo "#   link     $@"
+	@$(CC) $(TOOLFLAGS) -DKONMODEL_WRITER -o $@ tools/konmodel.c $(KONDIR)/konmodel.c $(KONDIR)/konassets.c $(KONDIR)/konpack.c $(SRCDIR)/impl/konsofren.c $(OBJDIR)/cgltf.o -lm
+
 pack: $(PACKER)
 	@find $(ASSETDIR) -type f | sort > $(OBJDIR)/assets.lst
 	$(PACKER) -c $(PACKFILE) $(PACKFLAGS) -b $(ASSETDIR) -l $(OBJDIR)/assets.lst
@@ -78,6 +91,6 @@ run: $(BIN)
 	./$(BIN)
 
 clean:
-	rm -f $(OBJDIR)/*.o $(BIN) $(PACKER) $(PACKFILE) $(OBJDIR)/assets.lst
+	rm -f $(OBJDIR)/*.o $(BIN) $(PACKER) $(MODELER) $(PACKFILE) $(OBJDIR)/assets.lst
 
 .PHONY: all run clean tools pack