aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--Makefile2
-rw-r--r--source/cheats.h3
-rw-r--r--source/nds/cheatgrp.c100
-rw-r--r--source/nds/cheatgrp.h27
-rw-r--r--source/nds/gui.c28
5 files changed, 151 insertions, 9 deletions
diff --git a/Makefile b/Makefile
index c5a8d38..3458e7a 100644
--- a/Makefile
+++ b/Makefile
@@ -37,7 +37,7 @@ C_SOURCES = source/unzip/explode.c source/unzip/unreduce.c \
source/unzip/unshrink.c source/unzip/unzip.c \
source/nds/bdf_font.c source/nds/bitmap.c \
source/nds/draw.c source/nds/ds2_main.c source/nds/gcheat.c \
- source/nds/gui.c source/nds/dma_adj.c
+ source/nds/gui.c source/nds/dma_adj.c source/nds/cheatgrp.c
CPP_SOURCES = source/apu.cpp source/apudebug.cpp source/c4.cpp \
source/c4emu.cpp source/cheats2.cpp source/cheats.cpp \
source/clip.cpp source/cpu.cpp source/cpuexec.cpp \
diff --git a/source/cheats.h b/source/cheats.h
index 2f3252e..2b2687b 100644
--- a/source/cheats.h
+++ b/source/cheats.h
@@ -101,8 +101,7 @@ struct SCheat
uint32 address;
uint8 byte;
uint8 saved_byte;
- // bool8 enabled;
- u32 enabled; // THIS IS A TOTAL HACK FOR THE NDSSFC GUI, YOU HAVE BEEN WARNED [Neb]
+ bool8 enabled;
bool8 saved;
char name[MAX_SFCCHEAT_NAME];
};
diff --git a/source/nds/cheatgrp.c b/source/nds/cheatgrp.c
new file mode 100644
index 0000000..75513e8
--- /dev/null
+++ b/source/nds/cheatgrp.c
@@ -0,0 +1,100 @@
+/* cheatgrp.c
+ *
+ * Copyright (C) 2013 GBAtemp user Nebuleon.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "cheatgrp.h"
+#include "string.h"
+#include "ds2_malloc.h"
+
+extern struct SCheatData Cheat;
+
+/*
+ * Obtains the names of cheat groups currently defined in the Snes9x cheat
+ * data.
+ * Cheats are grouped by name, because multipart codes share the same name
+ * when loaded.
+ * This function only handles consecutive codes with the same name. If two
+ * runs of codes have the same name, two identically-named groups will be
+ * written. Enabling or disabling either of these groups will also enable
+ * or disable the other if using NDSSFCEnableCheatGroup or
+ * NDSSFCDisableCheatGroup.
+ * OUT: NamePointers, an array of MAX_CHEATS_T + 1 pointers which are updated
+ * by this function. All pointers beyond the last group name are updated
+ * to point to NULL.
+ * NameMemory, an array of MAX_CHEATS_T * MAX_SFCCHEAT_NAME char values
+ * which is updated to hold the names of the groups.
+ */
+void NDSSFCGetCheatGroups (char** NamePointers, char* NameMemory)
+{
+ unsigned int NameIndex = 0, cheat;
+ char* dst = NameMemory;
+ for (cheat = 0; cheat < Cheat.num_cheats; cheat++)
+ {
+ if (cheat == 0 || strcmp(Cheat.c [cheat].name, Cheat.c [cheat - 1].name) != 0)
+ {
+ memcpy(dst, Cheat.c [cheat].name, MAX_SFCCHEAT_NAME * sizeof (char));
+ NamePointers[NameIndex] = dst;
+ dst += MAX_SFCCHEAT_NAME;
+ NameIndex++;
+ }
+ }
+ for (; NameIndex < MAX_CHEATS_T + 1; NameIndex++)
+ {
+ NamePointers[NameIndex] = NULL;
+ }
+}
+
+void NDSSFCEnableCheatGroup (char* GroupName)
+{
+ uint32 cheat;
+ for (cheat = 0; cheat < Cheat.num_cheats; cheat++)
+ {
+ if (strcmp(Cheat.c [cheat].name, GroupName) == 0)
+ {
+ S9xEnableCheat (cheat);
+ }
+ }
+}
+
+void NDSSFCDisableCheatGroup (char* GroupName)
+{
+ uint32 cheat;
+ for (cheat = 0; cheat < Cheat.num_cheats; cheat++)
+ {
+ if (strcmp(Cheat.c [cheat].name, GroupName) == 0)
+ {
+ S9xDisableCheat (cheat);
+ }
+ }
+}
+
+bool8 NDSSFCIsCheatGroupEnabled (char* GroupName)
+{
+ bool8 NameFound = FALSE;
+ uint32 cheat;
+ for (cheat = 0; cheat < Cheat.num_cheats; cheat++)
+ {
+ if (strcmp(Cheat.c [cheat].name, GroupName) == 0)
+ {
+ if (!Cheat.c [cheat].enabled)
+ return FALSE;
+ NameFound = TRUE;
+ }
+ }
+ return NameFound;
+}
diff --git a/source/nds/cheatgrp.h b/source/nds/cheatgrp.h
new file mode 100644
index 0000000..d84549a
--- /dev/null
+++ b/source/nds/cheatgrp.h
@@ -0,0 +1,27 @@
+/* cheatgrp.h
+ *
+ * Copyright (C) 2013 GBAtemp user Nebuleon.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "port.h"
+#include "cheats.h"
+
+extern void NDSSFCGetCheatGroups (char** NamePointers, char* NameMemory);
+extern void NDSSFCEnableCheatGroup (char* GroupName);
+extern void NDSSFCDisableCheatGroup (char* GroupName);
+extern bool8 NDSSFCIsCheatGroupEnabled (char* GroupName);
+
diff --git a/source/nds/gui.c b/source/nds/gui.c
index e5486d8..84d5bf6 100644
--- a/source/nds/gui.c
+++ b/source/nds/gui.c
@@ -37,6 +37,7 @@
#include "message.h"
#include "bitmap.h"
#include "gcheat.h"
+#include "cheatgrp.h"
extern struct SCheatData Cheat;
@@ -138,11 +139,11 @@ const uint8 DIRECTION_DOWN_DISPLAY[] = {0xE2, 0x86, 0x93, 0x00};
NULL, \
&cheat_data_ptr[number], \
NULL /* enable_disable_options */, \
- &(Cheat.c[number].enabled), \
+ NULL, \
2, \
NULL, \
line_number, \
- STRING_SELECTION_TYPE | ACTION_TYPE \
+ ACTION_TYPE \
} \
#define ACTION_OPTION(action_function, passive_function, display_string, \
@@ -1719,6 +1720,10 @@ u32 menu(u16 *screen, bool8 FirstInvocation)
// ^ Holds the index inside Cheat, as a number in an ASCIIZ string
char* cheat_data_ptr[MAX_CHEATS_T];
+ // For cheat groups
+ char* cheat_group_name_ptr[MAX_CHEATS_T + 1];
+ char cheat_group_names[MAX_CHEATS_T * MAX_SFCCHEAT_NAME];
+
MENU_TYPE *current_menu = NULL;
MENU_OPTION_TYPE *current_option = NULL;
MENU_OPTION_TYPE *display_option = NULL;
@@ -2250,6 +2255,8 @@ u32 menu(u16 *screen, bool8 FirstInvocation)
cheat_data_ptr[i] = &cheat_data_str[i][0];
}
+ NDSSFCGetCheatGroups(cheat_group_name_ptr, cheat_group_names);
+
reload_cheats_page();
}
@@ -2481,6 +2488,16 @@ u32 menu(u16 *screen, bool8 FirstInvocation)
void cheat_option_action()
{
+ char tmp_buf[512];
+ strcpy(tmp_buf, *(current_option->display_string));
+ int i = atoi(tmp_buf);
+ // 'i' is the cheat group index.
+ if (cheat_group_name_ptr[i] == NULL)
+ return;
+ if (NDSSFCIsCheatGroupEnabled (cheat_group_name_ptr[i]))
+ NDSSFCDisableCheatGroup (cheat_group_name_ptr[i]);
+ else
+ NDSSFCEnableCheatGroup (cheat_group_name_ptr[i]);
}
#define CHEAT_NUMBER_X 23
@@ -2508,11 +2525,11 @@ u32 menu(u16 *screen, bool8 FirstInvocation)
sprintf(line_buffer, "%d.", i + 1);
PRINT_STRING_BG(down_screen_addr, line_buffer, color, COLOR_TRANS, CHEAT_NUMBER_X, 40 + display_option-> line_number*27);
- if (i >= Cheat.num_cheats) {
+ if (cheat_group_name_ptr[i] == NULL) {
PRINT_STRING_BG(down_screen_addr, msg[MSG_CHEAT_ELEMENT_NOT_LOADED], color, COLOR_TRANS, CHEAT_DESC_X, 40 + display_option-> line_number*27);
}
else {
- strcpy(line_buffer, Cheat.c[i].name);
+ strcpy(line_buffer, cheat_group_name_ptr[i]);
len = BDF_cut_string(line_buffer, 0, 2);
if(len > CHEAT_DESC_SX)
{
@@ -2522,7 +2539,7 @@ u32 menu(u16 *screen, bool8 FirstInvocation)
}
PRINT_STRING_BG(down_screen_addr, line_buffer, color, COLOR_TRANS, CHEAT_DESC_X, 40 + display_option-> line_number*27);
- if (Cheat.c[i].enabled)
+ if (NDSSFCIsCheatGroupEnabled (cheat_group_name_ptr[i]))
strcpy(line_buffer, "+");
else
strcpy(line_buffer, "-");
@@ -3504,7 +3521,6 @@ u32 menu(u16 *screen, bool8 FirstInvocation)
for(i = 0; i < CHEATS_PER_PAGE; i++)
{
cheats_options[i+1].display_string = &cheat_data_ptr[(CHEATS_PER_PAGE * menu_cheat_page) + i];
- cheats_options[i+1].current_option = &(Cheat.c[(CHEATS_PER_PAGE * menu_cheat_page) + i].enabled);
}
}