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Diffstat (limited to 'core/input/input.cpp')
-rw-r--r--core/input/input.cpp340
1 files changed, 159 insertions, 181 deletions
diff --git a/core/input/input.cpp b/core/input/input.cpp
index 4d152c1ac4..00a7e63a73 100644
--- a/core/input/input.cpp
+++ b/core/input/input.cpp
@@ -30,16 +30,16 @@
#include "input.h"
+#include "core/config/project_settings.h"
#include "core/input/default_controller_mappings.h"
#include "core/input/input_map.h"
#include "core/os/os.h"
-#include "core/project_settings.h"
#ifdef TOOLS_ENABLED
#include "editor/editor_settings.h"
#endif
-static const char *_joy_buttons[JOY_SDL_BUTTONS + 1] = {
+static const char *_joy_buttons[JOY_BUTTON_SDL_MAX] = {
"a",
"b",
"x",
@@ -55,69 +55,15 @@ static const char *_joy_buttons[JOY_SDL_BUTTONS + 1] = {
"dpdown",
"dpleft",
"dpright",
- nullptr
};
-static const char *_joy_button_names[JOY_BUTTON_MAX] = {
- "Face Bottom",
- "Face Right",
- "Face Left",
- "Face Top",
- "Select",
- "Guide",
- "Start",
- "Left Stick",
- "Right Stick",
- "Left Shoulder",
- "Right Shoulder",
- "D-Pad Up",
- "D-Pad Down",
- "D-Pad Left",
- "D-Pad Right",
- "Button 15",
- "Button 16",
- "Button 17",
- "Button 18",
- "Button 19",
- "Button 20",
- "Button 21",
- "Button 22",
- "Button 23",
- "Button 24",
- "Button 25",
- "Button 26",
- "Button 27",
- "Button 28",
- "Button 29",
- "Button 30",
- "Button 31",
- "Button 32",
- "Button 33",
- "Button 34",
- "Button 35"
-};
-
-static const char *_joy_axes[JOY_SDL_AXES + 1] = {
+static const char *_joy_axes[JOY_AXIS_SDL_MAX] = {
"leftx",
"lefty",
"rightx",
"righty",
"lefttrigger",
"righttrigger",
- nullptr
-};
-
-static const char *_joy_axis_names[JOY_AXIS_MAX] = {
- "Left Stick X",
- "Left Stick Y",
- "Right Stick X",
- "Right Stick Y",
- "Left Trigger",
- "Right Trigger",
- "Joystick 3 Stick X",
- "Joystick 3 Stick Y",
- "Joystick 4 Stick X",
- "Joystick 4 Stick Y"
};
Input *Input::singleton = nullptr;
@@ -149,6 +95,9 @@ void Input::_bind_methods() {
ClassDB::bind_method(D_METHOD("is_action_just_pressed", "action"), &Input::is_action_just_pressed);
ClassDB::bind_method(D_METHOD("is_action_just_released", "action"), &Input::is_action_just_released);
ClassDB::bind_method(D_METHOD("get_action_strength", "action"), &Input::get_action_strength);
+ ClassDB::bind_method(D_METHOD("get_action_raw_strength", "action"), &Input::get_action_strength);
+ ClassDB::bind_method(D_METHOD("get_axis", "negative_action", "positive_action"), &Input::get_axis);
+ ClassDB::bind_method(D_METHOD("get_vector", "negative_x", "positive_x", "negative_y", "positive_y", "deadzone"), &Input::get_vector, DEFVAL(-1.0f));
ClassDB::bind_method(D_METHOD("add_joy_mapping", "mapping", "update_existing"), &Input::add_joy_mapping, DEFVAL(false));
ClassDB::bind_method(D_METHOD("remove_joy_mapping", "guid"), &Input::remove_joy_mapping);
ClassDB::bind_method(D_METHOD("joy_connection_changed", "device", "connected", "name", "guid"), &Input::joy_connection_changed);
@@ -159,10 +108,6 @@ void Input::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_connected_joypads"), &Input::get_connected_joypads);
ClassDB::bind_method(D_METHOD("get_joy_vibration_strength", "device"), &Input::get_joy_vibration_strength);
ClassDB::bind_method(D_METHOD("get_joy_vibration_duration", "device"), &Input::get_joy_vibration_duration);
- ClassDB::bind_method(D_METHOD("get_joy_button_string", "button_index"), &Input::get_joy_button_string);
- ClassDB::bind_method(D_METHOD("get_joy_button_index_from_string", "button"), &Input::get_joy_button_index_from_string);
- ClassDB::bind_method(D_METHOD("get_joy_axis_string", "axis_index"), &Input::get_joy_axis_string);
- ClassDB::bind_method(D_METHOD("get_joy_axis_index_from_string", "axis"), &Input::get_joy_axis_index_from_string);
ClassDB::bind_method(D_METHOD("start_joy_vibration", "device", "weak_magnitude", "strong_magnitude", "duration"), &Input::start_joy_vibration, DEFVAL(0));
ClassDB::bind_method(D_METHOD("stop_joy_vibration", "device"), &Input::stop_joy_vibration);
ClassDB::bind_method(D_METHOD("vibrate_handheld", "duration_ms"), &Input::vibrate_handheld, DEFVAL(500));
@@ -215,7 +160,9 @@ void Input::get_argument_options(const StringName &p_function, int p_idx, List<S
const String quote_style = EDITOR_DEF("text_editor/completion/use_single_quotes", 0) ? "'" : "\"";
String pf = p_function;
- if (p_idx == 0 && (pf == "is_action_pressed" || pf == "action_press" || pf == "action_release" || pf == "is_action_just_pressed" || pf == "is_action_just_released" || pf == "get_action_strength")) {
+ if (p_idx == 0 && (pf == "is_action_pressed" || pf == "action_press" || pf == "action_release" ||
+ pf == "is_action_just_pressed" || pf == "is_action_just_released" ||
+ pf == "get_action_strength" || pf == "get_axis" || pf == "get_vector")) {
List<PropertyInfo> pinfo;
ProjectSettings::get_singleton()->get_property_list(&pinfo);
@@ -326,6 +273,46 @@ float Input::get_action_strength(const StringName &p_action) const {
return E->get().strength;
}
+float Input::get_action_raw_strength(const StringName &p_action) const {
+ const Map<StringName, Action>::Element *E = action_state.find(p_action);
+ if (!E) {
+ return 0.0f;
+ }
+
+ return E->get().raw_strength;
+}
+
+float Input::get_axis(const StringName &p_negative_action, const StringName &p_positive_action) const {
+ return get_action_strength(p_positive_action) - get_action_strength(p_negative_action);
+}
+
+Vector2 Input::get_vector(const StringName &p_negative_x, const StringName &p_positive_x, const StringName &p_negative_y, const StringName &p_positive_y, float p_deadzone) const {
+ Vector2 vector = Vector2(
+ get_action_raw_strength(p_positive_x) - get_action_raw_strength(p_negative_x),
+ get_action_raw_strength(p_positive_y) - get_action_raw_strength(p_negative_y));
+
+ if (p_deadzone < 0.0f) {
+ // If the deadzone isn't specified, get it from the average of the actions.
+ p_deadzone = (InputMap::get_singleton()->action_get_deadzone(p_positive_x) +
+ InputMap::get_singleton()->action_get_deadzone(p_negative_x) +
+ InputMap::get_singleton()->action_get_deadzone(p_positive_y) +
+ InputMap::get_singleton()->action_get_deadzone(p_negative_y)) /
+ 4;
+ }
+
+ // Circular length limiting and deadzone.
+ float length = vector.length();
+ if (length <= p_deadzone) {
+ return Vector2();
+ } else if (length > 1.0f) {
+ return vector / length;
+ } else {
+ // Inverse lerp length to map (p_deadzone, 1) to (0, 1).
+ return vector * (Math::inverse_lerp(p_deadzone, 1.0f, length) / length);
+ }
+ return vector;
+}
+
float Input::get_joy_axis(int p_device, int p_axis) const {
_THREAD_SAFE_METHOD_
int c = _combine_device(p_axis, p_device);
@@ -603,10 +590,12 @@ void Input::_parse_input_event_impl(const Ref<InputEvent> &p_event, bool p_is_em
action.physics_frame = Engine::get_singleton()->get_physics_frames();
action.idle_frame = Engine::get_singleton()->get_idle_frames();
action.pressed = p_event->is_action_pressed(E->key());
- action.strength = 0.f;
+ action.strength = 0.0f;
+ action.raw_strength = 0.0f;
action_state[E->key()] = action;
}
action_state[E->key()].strength = p_event->get_action_strength(E->key());
+ action_state[E->key()].raw_strength = p_event->get_action_raw_strength(E->key());
}
}
@@ -874,7 +863,7 @@ void Input::joy_button(int p_device, int p_button, bool p_pressed) {
}
if (map.type == TYPE_AXIS) {
- _axis_event(p_device, map.index, p_pressed ? 1.0 : 0.0);
+ _axis_event(p_device, map.index, p_pressed ? map.value : 0.0);
}
// no event?
}
@@ -890,14 +879,6 @@ void Input::joy_axis(int p_device, int p_axis, const JoyAxis &p_value) {
return;
}
- if (p_value.value > joy.last_axis[p_axis]) {
- if (p_value.value < joy.last_axis[p_axis] + joy.filter) {
- return;
- }
- } else if (p_value.value > joy.last_axis[p_axis] - joy.filter) {
- return;
- }
-
//when changing direction quickly, insert fake event to release pending inputmap actions
float last = joy.last_axis[p_axis];
if (p_value.min == 0 && (last < 0.25 || last > 0.75) && (last - 0.5) * (p_value.value - 0.5) < 0) {
@@ -920,55 +901,42 @@ void Input::joy_axis(int p_device, int p_axis, const JoyAxis &p_value) {
return;
}
- JoyEvent map = _get_mapped_axis_event(map_db[joy.mapping], p_axis, p_value);
+ JoyEvent map = _get_mapped_axis_event(map_db[joy.mapping], p_axis, val);
if (map.type == TYPE_BUTTON) {
- if (map.index == JOY_BUTTON_DPAD_UP || map.index == JOY_BUTTON_DPAD_DOWN) {
- bool pressed = p_value.value != 0.0f;
- int button = p_value.value < 0 ? JOY_BUTTON_DPAD_UP : JOY_BUTTON_DPAD_DOWN;
+ bool pressed = map.value > 0.5;
+ if (pressed == joy_buttons_pressed.has(_combine_device(map.index, p_device))) {
+ // Button already pressed or released; so ignore.
+ return;
+ }
+ _button_event(p_device, map.index, pressed);
- if (!pressed) {
- if (joy_buttons_pressed.has(_combine_device(JOY_BUTTON_DPAD_UP, p_device))) {
- _button_event(p_device, JOY_BUTTON_DPAD_UP, false);
- }
+ // Ensure opposite D-Pad button is also released.
+ switch (map.index) {
+ case JOY_BUTTON_DPAD_UP:
if (joy_buttons_pressed.has(_combine_device(JOY_BUTTON_DPAD_DOWN, p_device))) {
_button_event(p_device, JOY_BUTTON_DPAD_DOWN, false);
}
- }
- if (pressed == joy_buttons_pressed.has(_combine_device(button, p_device))) {
- return;
- }
- _button_event(p_device, button, true);
- return;
- }
-
- if (map.index == JOY_BUTTON_DPAD_LEFT || map.index == JOY_BUTTON_DPAD_RIGHT) {
- bool pressed = p_value.value != 0.0f;
- int button = p_value.value < 0 ? JOY_BUTTON_DPAD_LEFT : JOY_BUTTON_DPAD_RIGHT;
-
- if (!pressed) {
- if (joy_buttons_pressed.has(_combine_device(JOY_BUTTON_DPAD_LEFT, p_device))) {
- _button_event(p_device, JOY_BUTTON_DPAD_LEFT, false);
+ break;
+ case JOY_BUTTON_DPAD_DOWN:
+ if (joy_buttons_pressed.has(_combine_device(JOY_BUTTON_DPAD_UP, p_device))) {
+ _button_event(p_device, JOY_BUTTON_DPAD_UP, false);
}
+ break;
+ case JOY_BUTTON_DPAD_LEFT:
if (joy_buttons_pressed.has(_combine_device(JOY_BUTTON_DPAD_RIGHT, p_device))) {
_button_event(p_device, JOY_BUTTON_DPAD_RIGHT, false);
}
- }
- if (pressed == joy_buttons_pressed.has(_combine_device(button, p_device))) {
- return;
- }
- _button_event(p_device, button, true);
- return;
- }
-
- float deadzone = p_value.min == 0 ? 0.5f : 0.0f;
- bool pressed = p_value.value > deadzone;
- if (pressed == joy_buttons_pressed.has(_combine_device(map.index, p_device))) {
- // button already pressed or released, this is an axis bounce value
- return;
+ break;
+ case JOY_BUTTON_DPAD_RIGHT:
+ if (joy_buttons_pressed.has(_combine_device(JOY_BUTTON_DPAD_LEFT, p_device))) {
+ _button_event(p_device, JOY_BUTTON_DPAD_LEFT, false);
+ }
+ break;
+ default:
+ // Nothing to do.
+ break;
}
-
- _button_event(p_device, map.index, pressed);
return;
}
@@ -1007,18 +975,15 @@ void Input::joy_hat(int p_device, int p_val) {
int cur_val = joy_names[p_device].hat_current;
- if ((p_val & HAT_MASK_UP) != (cur_val & HAT_MASK_UP)) {
- _button_event(p_device, map[HAT_UP].index, p_val & HAT_MASK_UP);
- }
-
- if ((p_val & HAT_MASK_RIGHT) != (cur_val & HAT_MASK_RIGHT)) {
- _button_event(p_device, map[HAT_RIGHT].index, p_val & HAT_MASK_RIGHT);
- }
- if ((p_val & HAT_MASK_DOWN) != (cur_val & HAT_MASK_DOWN)) {
- _button_event(p_device, map[HAT_DOWN].index, p_val & HAT_MASK_DOWN);
- }
- if ((p_val & HAT_MASK_LEFT) != (cur_val & HAT_MASK_LEFT)) {
- _button_event(p_device, map[HAT_LEFT].index, p_val & HAT_MASK_LEFT);
+ for (int hat_direction = 0, hat_mask = 1; hat_direction < HAT_MAX; hat_direction++, hat_mask <<= 1) {
+ if ((p_val & hat_mask) != (cur_val & hat_mask)) {
+ if (map[hat_direction].type == TYPE_BUTTON) {
+ _button_event(p_device, map[hat_direction].index, p_val & hat_mask);
+ }
+ if (map[hat_direction].type == TYPE_AXIS) {
+ _axis_event(p_device, map[hat_direction].index, (p_val & hat_mask) ? map[hat_direction].value : 0.0);
+ }
+ }
}
joy_names[p_device].hat_current = p_val;
@@ -1058,6 +1023,19 @@ Input::JoyEvent Input::_get_mapped_button_event(const JoyDeviceMapping &mapping,
return event;
case TYPE_AXIS:
event.index = binding.output.axis.axis;
+ switch (binding.output.axis.range) {
+ case POSITIVE_HALF_AXIS:
+ event.value = 1;
+ break;
+ case NEGATIVE_HALF_AXIS:
+ event.value = -1;
+ break;
+ case FULL_AXIS:
+ // It doesn't make sense for a button to map to a full axis,
+ // but keeping as a default for a trigger with a positive half-axis.
+ event.value = 1;
+ break;
+ }
return event;
default:
ERR_PRINT_ONCE("Joypad button mapping error.");
@@ -1067,14 +1045,14 @@ Input::JoyEvent Input::_get_mapped_button_event(const JoyDeviceMapping &mapping,
return event;
}
-Input::JoyEvent Input::_get_mapped_axis_event(const JoyDeviceMapping &mapping, int p_axis, const JoyAxis &p_value) {
+Input::JoyEvent Input::_get_mapped_axis_event(const JoyDeviceMapping &mapping, int p_axis, float p_value) {
JoyEvent event;
event.type = TYPE_MAX;
for (int i = 0; i < mapping.bindings.size(); i++) {
const JoyBinding binding = mapping.bindings[i];
if (binding.inputType == TYPE_AXIS && binding.input.axis.axis == p_axis) {
- float value = p_value.value;
+ float value = p_value;
if (binding.input.axis.invert) {
value = -value;
}
@@ -1082,26 +1060,40 @@ Input::JoyEvent Input::_get_mapped_axis_event(const JoyDeviceMapping &mapping, i
(binding.input.axis.range == POSITIVE_HALF_AXIS && value > 0) ||
(binding.input.axis.range == NEGATIVE_HALF_AXIS && value < 0)) {
event.type = binding.outputType;
+ float shifted_positive_value = 0;
+ switch (binding.input.axis.range) {
+ case POSITIVE_HALF_AXIS:
+ shifted_positive_value = value;
+ break;
+ case NEGATIVE_HALF_AXIS:
+ shifted_positive_value = value + 1;
+ break;
+ case FULL_AXIS:
+ shifted_positive_value = (value + 1) / 2;
+ break;
+ }
switch (binding.outputType) {
case TYPE_BUTTON:
event.index = binding.output.button;
+ switch (binding.input.axis.range) {
+ case POSITIVE_HALF_AXIS:
+ event.value = shifted_positive_value;
+ break;
+ case NEGATIVE_HALF_AXIS:
+ event.value = 1 - shifted_positive_value;
+ break;
+ case FULL_AXIS:
+ // It doesn't make sense for a full axis to map to a button,
+ // but keeping as a default for a trigger with a positive half-axis.
+ event.value = (shifted_positive_value * 2) - 1;
+ ;
+ break;
+ }
return event;
case TYPE_AXIS:
event.index = binding.output.axis.axis;
event.value = value;
if (binding.output.axis.range != binding.input.axis.range) {
- float shifted_positive_value = 0;
- switch (binding.input.axis.range) {
- case POSITIVE_HALF_AXIS:
- shifted_positive_value = value;
- break;
- case NEGATIVE_HALF_AXIS:
- shifted_positive_value = value + 1;
- break;
- case FULL_AXIS:
- shifted_positive_value = (value + 1) / 2;
- break;
- }
switch (binding.output.axis.range) {
case POSITIVE_HALF_AXIS:
event.value = shifted_positive_value;
@@ -1128,32 +1120,45 @@ void Input::_get_mapped_hat_events(const JoyDeviceMapping &mapping, int p_hat, J
for (int i = 0; i < mapping.bindings.size(); i++) {
const JoyBinding binding = mapping.bindings[i];
if (binding.inputType == TYPE_HAT && binding.input.hat.hat == p_hat) {
- int index;
+ int hat_direction;
switch (binding.input.hat.hat_mask) {
case HAT_MASK_UP:
- index = 0;
+ hat_direction = HAT_UP;
break;
case HAT_MASK_RIGHT:
- index = 1;
+ hat_direction = HAT_RIGHT;
break;
case HAT_MASK_DOWN:
- index = 2;
+ hat_direction = HAT_DOWN;
break;
case HAT_MASK_LEFT:
- index = 3;
+ hat_direction = HAT_LEFT;
break;
default:
ERR_PRINT_ONCE("Joypad button mapping error.");
continue;
}
- r_events[index].type = binding.outputType;
+ r_events[hat_direction].type = binding.outputType;
switch (binding.outputType) {
case TYPE_BUTTON:
- r_events[index].index = binding.output.button;
+ r_events[hat_direction].index = binding.output.button;
break;
case TYPE_AXIS:
- r_events[index].index = binding.output.axis.axis;
+ r_events[hat_direction].index = binding.output.axis.axis;
+ switch (binding.output.axis.range) {
+ case POSITIVE_HALF_AXIS:
+ r_events[hat_direction].value = 1;
+ break;
+ case NEGATIVE_HALF_AXIS:
+ r_events[hat_direction].value = -1;
+ break;
+ case FULL_AXIS:
+ // It doesn't make sense for a hat direction to map to a full axis,
+ // but keeping as a default for a trigger with a positive half-axis.
+ r_events[hat_direction].value = 1;
+ break;
+ }
break;
default:
ERR_PRINT_ONCE("Joypad button mapping error.");
@@ -1163,21 +1168,21 @@ void Input::_get_mapped_hat_events(const JoyDeviceMapping &mapping, int p_hat, J
}
JoyButtonList Input::_get_output_button(String output) {
- for (int i = 0; _joy_buttons[i]; i++) {
+ for (int i = 0; i < JOY_BUTTON_SDL_MAX; i++) {
if (output == _joy_buttons[i]) {
return JoyButtonList(i);
}
}
- return JoyButtonList::JOY_INVALID_BUTTON;
+ return JoyButtonList::JOY_BUTTON_INVALID;
}
JoyAxisList Input::_get_output_axis(String output) {
- for (int i = 0; _joy_axes[i]; i++) {
+ for (int i = 0; i < JOY_AXIS_SDL_MAX; i++) {
if (output == _joy_axes[i]) {
return JoyAxisList(i);
}
}
- return JoyAxisList::JOY_INVALID_AXIS;
+ return JoyAxisList::JOY_AXIS_INVALID;
}
void Input::parse_mapping(String p_mapping) {
@@ -1213,12 +1218,12 @@ void Input::parse_mapping(String p_mapping) {
JoyAxisRange output_range = FULL_AXIS;
if (output[0] == '+' || output[0] == '-') {
ERR_CONTINUE_MSG(output.length() < 2, String(entry[idx] + "\nInvalid output: " + entry[idx]));
- output = output.right(1);
if (output[0] == '+') {
output_range = POSITIVE_HALF_AXIS;
} else if (output[0] == '-') {
output_range = NEGATIVE_HALF_AXIS;
}
+ output = output.right(1);
}
JoyAxisRange input_range = FULL_AXIS;
@@ -1232,20 +1237,21 @@ void Input::parse_mapping(String p_mapping) {
bool invert_axis = false;
if (input[input.length() - 1] == '~') {
invert_axis = true;
+ input = input.left(input.length() - 1);
}
JoyButtonList output_button = _get_output_button(output);
JoyAxisList output_axis = _get_output_axis(output);
- ERR_CONTINUE_MSG(output_button == JOY_INVALID_BUTTON && output_axis == JOY_INVALID_AXIS,
+ ERR_CONTINUE_MSG(output_button == JOY_BUTTON_INVALID && output_axis == JOY_AXIS_INVALID,
String(entry[idx] + "\nUnrecognised output string: " + output));
- ERR_CONTINUE_MSG(output_button != JOY_INVALID_BUTTON && output_axis != JOY_INVALID_AXIS,
+ ERR_CONTINUE_MSG(output_button != JOY_BUTTON_INVALID && output_axis != JOY_AXIS_INVALID,
String("BUG: Output string matched both button and axis: " + output));
JoyBinding binding;
- if (output_button != JOY_INVALID_BUTTON) {
+ if (output_button != JOY_BUTTON_INVALID) {
binding.outputType = TYPE_BUTTON;
binding.output.button = output_button;
- } else if (output_axis != JOY_INVALID_AXIS) {
+ } else if (output_axis != JOY_AXIS_INVALID) {
binding.outputType = TYPE_AXIS;
binding.output.axis.axis = output_axis;
binding.output.axis.range = output_range;
@@ -1337,20 +1343,6 @@ Array Input::get_connected_joypads() {
return ret;
}
-String Input::get_joy_button_string(int p_button) {
- ERR_FAIL_INDEX_V(p_button, JOY_BUTTON_MAX, "Invalid button");
- return _joy_button_names[p_button];
-}
-
-int Input::get_joy_button_index_from_string(String p_button) {
- for (int i = 0; i < JOY_BUTTON_MAX; i++) {
- if (p_button == _joy_button_names[i]) {
- return i;
- }
- }
- ERR_FAIL_V(JOY_INVALID_BUTTON);
-}
-
int Input::get_unused_joy_id() {
for (int i = 0; i < JOYPADS_MAX; i++) {
if (!joy_names.has(i) || !joy_names[i].connected) {
@@ -1360,20 +1352,6 @@ int Input::get_unused_joy_id() {
return -1;
}
-String Input::get_joy_axis_string(int p_axis) {
- ERR_FAIL_INDEX_V(p_axis, JOY_AXIS_MAX, "Invalid axis");
- return _joy_axis_names[p_axis];
-}
-
-int Input::get_joy_axis_index_from_string(String p_axis) {
- for (int i = 0; i < JOY_AXIS_MAX; i++) {
- if (p_axis == _joy_axis_names[i]) {
- return i;
- }
- }
- ERR_FAIL_V(JOY_INVALID_AXIS);
-}
-
Input::Input() {
singleton = this;
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-27 21:51:51 +0000