Use exported constants for VC patch

Makefile

@@ -97,7 +97,7 @@ $(pokeblue_debug_obj): RGBASMFLAGS += -D _BLUE -D _DEBUG
 $(pokered_vc_obj):     RGBASMFLAGS += -D _RED -D _RED_VC
 $(pokeblue_vc_obj):    RGBASMFLAGS += -D _BLUE -D _BLUE_VC
 
-%.patch: vc/%.constants.sym %_vc.gbc %.gbc vc/%.patch.template
+%.patch: %_vc.gbc %.gbc vc/%.patch.template
 	tools/make_patch $*_vc.sym $^ $@
 
 rgbdscheck.o: rgbdscheck.asm
@@ -125,10 +125,6 @@ $(foreach obj, $(pokeblue_debug_obj), $(eval $(call DEP,$(obj),$(obj:_blue_debug
 $(foreach obj, $(pokered_vc_obj), $(eval $(call DEP,$(obj),$(obj:_red_vc.o=.asm))))
 $(foreach obj, $(pokeblue_vc_obj), $(eval $(call DEP,$(obj),$(obj:_blue_vc.o=.asm))))
 
-# Dependencies for VC files that need to run scan_includes
-%.constants.sym: %.constants.asm $(shell tools/scan_includes %.constants.asm) $(preinclude_deps) | rgbdscheck.o
-	$(RGBASM) $(RGBASMFLAGS) $< > $@
-
 endif
 
 

includes.asm

@@ -50,3 +50,10 @@ INCLUDE "constants/tileset_constants.asm"
 INCLUDE "constants/event_constants.asm"
 INCLUDE "constants/text_constants.asm"
 INCLUDE "constants/menu_constants.asm"
+
+IF DEF(_RED_VC)
+INCLUDE "vc/pokered.constants.asm"
+ENDC
+IF DEF(_BLUE_VC)
+INCLUDE "vc/pokeblue.constants.asm"
+ENDC

tools/make_patch.c

@@ -1,5 +1,5 @@
 #define PROGRAM_NAME "make_patch"
-#define USAGE_OPTS "labels.sym constants.sym patched.gbc original.gbc vc.patch.template vc.patch"
+#define USAGE_OPTS "labels.sym patched.gbc original.gbc vc.patch.template vc.patch"
 
 #include "common.h"
 
@@ -113,21 +113,22 @@ void parse_symbol_value(char *input, int *restrict bank, int *restrict address)
 	}
 }
 
-void parse_symbols(const char *filename, struct Symbol **symbols) {
+struct Symbol *parse_symbols(const char *filename) {
 	FILE *file = xfopen(filename, 'r');
 	struct Buffer *buffer = buffer_create(1);
 
 	enum { SYM_PRE, SYM_VALUE, SYM_SPACE, SYM_NAME } state = SYM_PRE;
 	int bank = 0;
 	int address = 0;
+	struct Symbol *symbols = NULL;
 
 	for (;;) {
 		int c = getc(file);
 		if (c == EOF || c == '\n' || c == '\r' || c == ';' || (state == SYM_NAME && (c == ' ' || c == '\t'))) {
 			if (state == SYM_NAME) {
 				// The symbol name has ended; append the buffered symbol
 				buffer_append(buffer, &(char []){'\0'});
-				symbol_append(symbols, buffer->data, bank, address);
+				symbol_append(&symbols, buffer->data, bank, address);
 			}
 			// Skip to the next line, ignoring anything after the symbol value and name
 			state = SYM_PRE;
@@ -156,6 +157,7 @@ void parse_symbols(const char *filename, struct Symbol **symbols) {
 
 	fclose(file);
 	buffer_free(buffer);
+	return symbols;
 }
 
 int strfind(const char *s, const char *list[], int count) {
@@ -443,20 +445,18 @@ bool verify_completeness(FILE *restrict orig_rom, FILE *restrict new_rom, struct
 }
 
 int main(int argc, char *argv[]) {
-	if (argc != 7) {
+	if (argc != 6) {
 		usage_exit(1);
 	}
 
-	struct Symbol *symbols = NULL;
-	parse_symbols(argv[1], &symbols);
-	parse_symbols(argv[2], &symbols);
+	struct Symbol *symbols = parse_symbols(argv[1]);
 
-	FILE *new_rom = xfopen(argv[3], 'r');
-	FILE *orig_rom = xfopen(argv[4], 'r');
-	struct Buffer *patches = process_template(argv[5], argv[6], new_rom, orig_rom, symbols);
+	FILE *new_rom = xfopen(argv[2], 'r');
+	FILE *orig_rom = xfopen(argv[3], 'r');
+	struct Buffer *patches = process_template(argv[4], argv[5], new_rom, orig_rom, symbols);
 
 	if (!verify_completeness(orig_rom, new_rom, patches)) {
-		fprintf(stderr, PROGRAM_NAME ": Warning: Not all ROM differences are defined by \"%s\"\n", argv[6]);
+		fprintf(stderr, PROGRAM_NAME ": Warning: Not all ROM differences are defined by \"%s\"\n", argv[5]);
 	}
 
 	symbol_free(symbols);

vc/pokeblue.constants.asm

@@ -1,69 +1,64 @@
 ; These are all the asm constants needed to make the blue_vc patch.
 
-MACRO vc_const
-	DEF x = \1
-	PRINTLN "{02x:x} \1" ; same format as rgblink's .sym file
-ENDM
-
 ; [FPA 001 Begin]
-	vc_const "M"
-	vc_const "E"
-	vc_const "G"
-	vc_const "A"
-	vc_const "P"
-	vc_const "S"
-	vc_const "L"
-	vc_const "F"
-	vc_const "X"
-	vc_const MEGA_PUNCH
+EXPORT DEF M_CHAR EQU "M"
+EXPORT DEF E_CHAR EQU "E"
+EXPORT DEF G_CHAR EQU "G"
+EXPORT DEF A_CHAR EQU "A"
+EXPORT DEF P_CHAR EQU "P"
+EXPORT DEF S_CHAR EQU "S"
+EXPORT DEF L_CHAR EQU "L"
+EXPORT DEF F_CHAR EQU "F"
+EXPORT DEF X_CHAR EQU "X"
+EXPORT MEGA_PUNCH
 
 ; [FPA 001 End]
-	vc_const EXPLOSION
+EXPORT EXPLOSION
 
 ; [FPA 002 Begin]
-	vc_const "U"
-	vc_const "I"
-	vc_const GUILLOTINE
+EXPORT DEF U_CHAR EQU "U"
+EXPORT DEF I_CHAR EQU "I"
+EXPORT GUILLOTINE
 
 ; [FPA 002 End]
-	vc_const "K"
-	vc_const MEGA_KICK
+EXPORT DEF K_CHAR EQU "K"
+EXPORT MEGA_KICK
 
 ; [FPA 004 Begin]
-	vc_const "B"
-	vc_const "Z"
-	vc_const BLIZZARD
+EXPORT DEF B_CHAR EQU "B"
+EXPORT DEF Z_CHAR EQU "Z"
+EXPORT BLIZZARD
 
 ; [FPA 005 Begin]
-	vc_const BUBBLEBEAM
+EXPORT BUBBLEBEAM
 
 ; [FPA 005 End]
-	vc_const HYPER_BEAM
+EXPORT HYPER_BEAM
 
 ; [FPA 006 Begin]
-	vc_const "H"
-	vc_const "Y"
+EXPORT DEF H_CHAR EQU "H"
+EXPORT DEF Y_CHAR EQU "Y"
 
 ; [FPA 007 Begin]
-	vc_const "T"
-	vc_const "N"
-	vc_const THUNDERBOLT
+EXPORT DEF T_CHAR EQU "T"
+EXPORT DEF N_CHAR EQU "N"
+EXPORT THUNDERBOLT
 
 ; [FPA 008 Begin]
-	vc_const "R"
-	vc_const REFLECT
+EXPORT DEF R_CHAR EQU "R"
+EXPORT REFLECT
 
 ; [FPA 009 Begin]
-	vc_const SELFDESTRUCT
+EXPORT SELFDESTRUCT
 
 ; [FPA 010 Begin]
-	vc_const "D"
-	vc_const DREAM_EATER
+EXPORT DEF D_CHAR EQU "D"
+EXPORT DREAM_EATER
 
 ; [FPA 011 Begin]
-	vc_const "O"
-	vc_const SPORE
+EXPORT DEF O_CHAR EQU "O"
+EXPORT SPORE
 
 ; [FPA 012 Begin]
-	vc_const "C"
-	vc_const ROCK_SLIDE
+EXPORT DEF C_CHAR EQU "C"
+EXPORT ROCK_SLIDE