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-rw-r--r--src/i_joystick.c79
-rw-r--r--src/i_joystick.h5
-rw-r--r--src/m_config.c60
-rw-r--r--src/m_controls.h2
-rw-r--r--src/setup/joystick.c15
5 files changed, 144 insertions, 17 deletions
diff --git a/src/i_joystick.c b/src/i_joystick.c
index de10fa08..da93ce41 100644
--- a/src/i_joystick.c
+++ b/src/i_joystick.c
@@ -37,6 +37,7 @@
#include "i_system.h"
#include "m_config.h"
+#include "m_misc.h"
// When an axis is within the dead zone, it is set to zero.
// This is 5% of the full range:
@@ -72,6 +73,12 @@ static int joystick_y_invert = 0;
static int joystick_strafe_axis = -1;
static int joystick_strafe_invert = 0;
+// Virtual to physical button joystick button mapping. By default this
+// is a straight mapping.
+static int joystick_physical_buttons[NUM_VIRTUAL_BUTTONS] = {
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
+};
+
void I_ShutdownJoystick(void)
{
if (joystick != NULL)
@@ -159,49 +166,78 @@ void I_InitJoystick(void)
I_AtExit(I_ShutdownJoystick, true);
}
-static int ButtonAxisMask(void)
+static boolean IsAxisButton(int physbutton)
{
- int result = 0;
-
if (IS_BUTTON_AXIS(joystick_x_axis))
{
- result |= 1 << BUTTON_AXIS_NEG(joystick_x_axis);
- result |= 1 << BUTTON_AXIS_POS(joystick_x_axis);
+ if (physbutton == BUTTON_AXIS_NEG(joystick_x_axis)
+ || physbutton == BUTTON_AXIS_POS(joystick_x_axis))
+ {
+ return true;
+ }
}
if (IS_BUTTON_AXIS(joystick_y_axis))
{
- result |= 1 << BUTTON_AXIS_NEG(joystick_y_axis);
- result |= 1 << BUTTON_AXIS_POS(joystick_y_axis);
+ if (physbutton == BUTTON_AXIS_NEG(joystick_y_axis)
+ || physbutton == BUTTON_AXIS_POS(joystick_y_axis))
+ {
+ return true;
+ }
}
if (IS_BUTTON_AXIS(joystick_strafe_axis))
{
- result |= 1 << BUTTON_AXIS_NEG(joystick_strafe_axis);
- result |= 1 << BUTTON_AXIS_POS(joystick_strafe_axis);
+ if (physbutton == BUTTON_AXIS_NEG(joystick_strafe_axis)
+ || physbutton == BUTTON_AXIS_POS(joystick_strafe_axis))
+ {
+ return true;
+ }
}
- return result;
+ return false;
+}
+
+// Get the state of the given virtual button.
+
+static int ReadButtonState(int vbutton)
+{
+ int physbutton;
+
+ // Map from virtual button to physical (SDL) button.
+ if (vbutton < NUM_VIRTUAL_BUTTONS)
+ {
+ physbutton = joystick_physical_buttons[vbutton];
+ }
+ else
+ {
+ physbutton = vbutton;
+ }
+
+ // Never read axis buttons as buttons.
+ if (IsAxisButton(physbutton))
+ {
+ return 0;
+ }
+
+ return SDL_JoystickGetButton(joystick, physbutton);
}
// Get a bitmask of all currently-pressed buttons
-static int GetButtonState(void)
+static int GetButtonsState(void)
{
int i;
int result;
result = 0;
- for (i=0; i<SDL_JoystickNumButtons(joystick); ++i)
+ for (i = 0; i < 20; ++i)
{
- if (SDL_JoystickGetButton(joystick, i))
+ if (ReadButtonState(i))
{
result |= 1 << i;
}
}
- // Mask out any buttons that are actually used in axes.
- result &= ~ButtonAxisMask();
-
return result;
}
@@ -287,7 +323,7 @@ void I_UpdateJoystick(void)
event_t ev;
ev.type = ev_joystick;
- ev.data1 = GetButtonState();
+ ev.data1 = GetButtonsState();
ev.data2 = GetAxisState(joystick_x_axis, joystick_x_invert);
ev.data3 = GetAxisState(joystick_y_axis, joystick_y_invert);
ev.data4 = GetAxisState(joystick_strafe_axis, joystick_strafe_invert);
@@ -298,6 +334,8 @@ void I_UpdateJoystick(void)
void I_BindJoystickVariables(void)
{
+ int i;
+
M_BindVariable("use_joystick", &usejoystick);
M_BindVariable("joystick_index", &joystick_index);
M_BindVariable("joystick_x_axis", &joystick_x_axis);
@@ -306,5 +344,12 @@ void I_BindJoystickVariables(void)
M_BindVariable("joystick_x_invert", &joystick_x_invert);
M_BindVariable("joystick_y_invert", &joystick_y_invert);
M_BindVariable("joystick_strafe_invert",&joystick_strafe_invert);
+
+ for (i = 0; i < NUM_VIRTUAL_BUTTONS; ++i)
+ {
+ char name[32];
+ M_snprintf(name, sizeof(name), "joystick_physical_button%i", i);
+ M_BindVariable(name, &joystick_physical_buttons[i]);
+ }
}
diff --git a/src/i_joystick.h b/src/i_joystick.h
index 7c28eb6c..c9e5b380 100644
--- a/src/i_joystick.h
+++ b/src/i_joystick.h
@@ -27,6 +27,11 @@
#ifndef __I_JOYSTICK__
#define __I_JOYSTICK__
+// Number of "virtual" joystick buttons defined in configuration files.
+// This needs to be at least as large as the number of different key
+// bindings supported by the higher-level game code (joyb* variables).
+#define NUM_VIRTUAL_BUTTONS 10
+
// If this bit is set in a configuration file axis value, the axis is
// not actually a joystick axis, but instead is a "button axis". This
// means that instead of reading an SDL joystick axis, we read the
diff --git a/src/m_config.c b/src/m_config.c
index 898c9368..90d3776f 100644
--- a/src/m_config.c
+++ b/src/m_config.c
@@ -939,6 +939,66 @@ static default_t extra_defaults_list[] =
CONFIG_VARIABLE_INT(joystick_strafe_invert),
//!
+ // The physical joystick button that corresponds to button #0.
+ //
+
+ CONFIG_VARIABLE_INT(joystick_physical_button0),
+
+ //!
+ // The physical joystick button that corresponds to button #1.
+ //
+
+ CONFIG_VARIABLE_INT(joystick_physical_button1),
+
+ //!
+ // The physical joystick button that corresponds to button #2.
+ //
+
+ CONFIG_VARIABLE_INT(joystick_physical_button2),
+
+ //!
+ // The physical joystick button that corresponds to button #3.
+ //
+
+ CONFIG_VARIABLE_INT(joystick_physical_button3),
+
+ //!
+ // The physical joystick button that corresponds to button #4.
+ //
+
+ CONFIG_VARIABLE_INT(joystick_physical_button4),
+
+ //!
+ // The physical joystick button that corresponds to button #5.
+ //
+
+ CONFIG_VARIABLE_INT(joystick_physical_button5),
+
+ //!
+ // The physical joystick button that corresponds to button #6.
+ //
+
+ CONFIG_VARIABLE_INT(joystick_physical_button6),
+
+ //!
+ // The physical joystick button that corresponds to button #7.
+ //
+
+ CONFIG_VARIABLE_INT(joystick_physical_button7),
+
+ //!
+ // The physical joystick button that corresponds to button #8.
+ //
+
+ CONFIG_VARIABLE_INT(joystick_physical_button8),
+
+ //!
+ // The physical joystick button that corresponds to button #9.
+ //
+
+ CONFIG_VARIABLE_INT(joystick_physical_button9),
+
+ //!
// Joystick button to strafe left.
//
diff --git a/src/m_controls.h b/src/m_controls.h
index 5b2f34d6..6ae15880 100644
--- a/src/m_controls.h
+++ b/src/m_controls.h
@@ -157,6 +157,8 @@ extern int joybstraferight;
extern int joybprevweapon;
extern int joybnextweapon;
+extern int joy_physical_buttons[10];
+
extern int joybmenu;
extern int dclick_use;
diff --git a/src/setup/joystick.c b/src/setup/joystick.c
index ab442fe2..cc5c4a8e 100644
--- a/src/setup/joystick.c
+++ b/src/setup/joystick.c
@@ -26,6 +26,7 @@
#include "i_joystick.h"
#include "m_config.h"
#include "m_controls.h"
+#include "m_misc.h"
#include "textscreen.h"
#include "execute.h"
@@ -88,6 +89,11 @@ static int joystick_y_invert = 0;
static int joystick_strafe_axis = -1;
static int joystick_strafe_invert = 0;
+// Virtual to physical mapping.
+static int joystick_physical_buttons[NUM_VIRTUAL_BUTTONS] = {
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
+};
+
static txt_button_t *joystick_button;
static int *all_joystick_buttons[] = {
@@ -682,6 +688,8 @@ void ConfigJoystick(void)
void BindJoystickVariables(void)
{
+ int i;
+
M_BindVariable("use_joystick", &usejoystick);
M_BindVariable("joystick_index", &joystick_index);
M_BindVariable("joystick_x_axis", &joystick_x_axis);
@@ -690,5 +698,12 @@ void BindJoystickVariables(void)
M_BindVariable("joystick_x_invert", &joystick_x_invert);
M_BindVariable("joystick_y_invert", &joystick_y_invert);
M_BindVariable("joystick_strafe_invert",&joystick_strafe_invert);
+
+ for (i = 0; i < NUM_VIRTUAL_BUTTONS; ++i)
+ {
+ char name[32];
+ M_snprintf(name, sizeof(name), "joystick_physical_button%i", i);
+ M_BindVariable(name, &joystick_physical_buttons[i]);
+ }
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-01 04:22:21 +0000