# Build Pokemon Pinball.
outputrom := pokepinball.gbc

# Header options for rgbfix.
header_opts = -jsvc -k 01 -l 0x33 -m 0x1e -p 0 -r 02 -t "POKEPINBALLVPHE"

# If your default python is 3, you may want to change this to python27.
PYTHON := python

# Link objects together to build a rom.
all: main.o
	rgblink -n pokepinball.sym -o $(outputrom) main.o
	rgbfix $($header_opts) pokepinball.gbc

# Assemble source files into objects.
# Use rgbasm -h to use halts without nops.
main.o: main.asm bin
	rgbasm -h -o main.o main.asm

# Create .bin dumps from baserom.gbc by scanning main.asm for INCBIN.
bin:
	$(PYTHON) util/generate_bin_dumps.py main.asm

# The compare target is a shortcut to check that the build matches the original roms exactly.
# This is for contributors to make sure a change didn't affect the contents of the rom.
# More thorough comparison can be made by diffing the output of hexdump -C against both roms.
compare: $(outputrom) baserom.gbc
	md5sum $(outputrom) 
	md5sum baserom.gbc

# Remove files generated by the build process.
clean:
	rm -f $(outputrom) *.o poke*.sym *.sav
	rm -rf bin
	find . \( -iname '*.1bpp' -o -iname '*.pic' \) -exec rm {} +