lovr.controllerpressed; lovr.controllerreleased;

src/api/event.c

@@ -13,17 +13,18 @@ static int nextEvent(lua_State* L) {
   }
 
   switch (event->type) {
-    case EVENT_QUIT:
+    case EVENT_QUIT: {
       lua_pushstring(L, "quit");
       lua_pushnumber(L, event->data.quit.exitCode);
       return 2;
+    }
 
     case EVENT_CONTROLLER_ADDED: {
       lua_pushstring(L, "controlleradded");
       luax_pushtype(L, Controller, event->data.controlleradded.controller);
       lovrRelease(&event->data.controlleradded.controller->ref);
       return 2;
-   }
+    }
 
     case EVENT_CONTROLLER_REMOVED: {
       lua_pushstring(L, "controllerremoved");
@@ -32,6 +33,20 @@ static int nextEvent(lua_State* L) {
       return 2;
     }
 
+    case EVENT_CONTROLLER_PRESSED: {
+      lua_pushstring(L, "controllerpressed");
+      luax_pushtype(L, Controller, event->data.controllerpressed.controller);
+      luax_pushenum(L, &ControllerButtons, event->data.controllerpressed.button);
+      return 3;
+    }
+
+    case EVENT_CONTROLLER_RELEASED: {
+      lua_pushstring(L, "controllerreleased");
+      luax_pushtype(L, Controller, event->data.controllerreleased.controller);
+      luax_pushenum(L, &ControllerButtons, event->data.controllerreleased.button);
+      return 3;
+    }
+
     default:
       return 0;
   }
@@ -82,6 +97,16 @@ int l_lovrEventPush(lua_State* L) {
     case EVENT_CONTROLLER_REMOVED:
       data.controllerremoved.controller = luax_checktype(L, 2, Controller);
       break;
+
+    case EVENT_CONTROLLER_PRESSED:
+      data.controllerpressed.controller = luax_checktype(L, 2, Controller);
+      data.controllerpressed.button = *(ControllerButton*) luax_checkenum(L, 3, &ControllerButtons, "button");
+      break;
+
+    case EVENT_CONTROLLER_RELEASED:
+      data.controllerreleased.controller = luax_checktype(L, 2, Controller);
+      data.controllerreleased.button = *(ControllerButton*) luax_checkenum(L, 3, &ControllerButtons, "button");
+      break;
   }
 
   Event event = { .type = type, .data = data };

src/event/event.h

@@ -6,7 +6,9 @@
 typedef enum {
   EVENT_QUIT,
   EVENT_CONTROLLER_ADDED,
-  EVENT_CONTROLLER_REMOVED
+  EVENT_CONTROLLER_REMOVED,
+  EVENT_CONTROLLER_PRESSED,
+  EVENT_CONTROLLER_RELEASED
 } EventType;
 
 typedef struct {
@@ -21,10 +23,22 @@ typedef struct {
   Controller* controller;
 } ControllerRemovedEvent;
 
+typedef struct {
+  Controller* controller;
+  ControllerButton button;
+} ControllerPressedEvent;
+
+typedef struct {
+  Controller* controller;
+  ControllerButton button;
+} ControllerReleasedEvent;
+
 typedef union {
   QuitEvent quit;
   ControllerAddedEvent controlleradded;
   ControllerRemovedEvent controllerremoved;
+  ControllerPressedEvent controllerpressed;
+  ControllerReleasedEvent controllerreleased;
 } EventData;
 
 typedef struct {

src/headset/openvr.c

@@ -10,6 +10,16 @@
 
 static HeadsetState state;
 
+static ControllerButton getButton(uint32_t button) {
+  switch (button) {
+    case EVRButtonId_k_EButton_System: return CONTROLLER_BUTTON_SYSTEM;
+    case EVRButtonId_k_EButton_ApplicationMenu: return CONTROLLER_BUTTON_MENU;
+    case EVRButtonId_k_EButton_Grip: return CONTROLLER_BUTTON_GRIP;
+    case EVRButtonId_k_EButton_SteamVR_Touchpad: return CONTROLLER_BUTTON_TOUCHPAD;
+    default: return -1;
+  }
+}
+
 static TrackedDevicePose_t getPose(unsigned int deviceIndex) {
   if (state.isRendering) {
     return state.renderPoses[deviceIndex];
@@ -116,9 +126,34 @@ void lovrHeadsetPoll() {
     switch (vrEvent.eventType) {
       case EVREventType_VREvent_TrackedDeviceActivated:
       case EVREventType_VREvent_TrackedDeviceDeactivated:
-      case EVREventType_VREvent_TrackedDeviceRoleChanged:
+      case EVREventType_VREvent_TrackedDeviceRoleChanged: {
         lovrHeadsetRefreshControllers();
         break;
+      }
+
+      case EVREventType_VREvent_ButtonPress:
+      case EVREventType_VREvent_ButtonUnpress: {
+        int isPress = vrEvent.eventType == EVREventType_VREvent_ButtonPress;
+        Controller* controller;
+        int i;
+        vec_foreach(&state.controllers, controller, i) {
+          if (controller->id == vrEvent.trackedDeviceIndex) {
+            Event event;
+            if (isPress) {
+              event.type = EVENT_CONTROLLER_PRESSED;
+              event.data.controllerpressed.controller = controller;
+              event.data.controllerpressed.button = getButton(vrEvent.data.controller.button);
+            } else {
+              event.type = EVENT_CONTROLLER_RELEASED;
+              event.data.controllerreleased.controller = controller;
+              event.data.controllerreleased.button = getButton(vrEvent.data.controller.button);
+            }
+            lovrEventPush(event);
+            break;
+          }
+        }
+        break;
+      }
     }
   }
 }
@@ -171,7 +206,7 @@ float lovrHeadsetGetBoundsDepth() {
 
 void lovrHeadsetGetBoundsGeometry(float* geometry) {
   if (!state.isInitialized) {
-    memset(geometry, 0.f, 12 * sizeof(float));
+    memset(geometry, 0, 12 * sizeof(float));
   } else {
     struct HmdQuad_t quad;
     state.chaperone->GetPlayAreaRect(&quad);
@@ -402,17 +437,10 @@ float lovrHeadsetControllerGetAxis(Controller* controller, ControllerAxis axis)
   state.system->GetControllerState(controller->id, &input, sizeof(input));
 
   switch (axis) {
-    case CONTROLLER_AXIS_TRIGGER:
-      return input.rAxis[1].x;
-
-    case CONTROLLER_AXIS_TOUCHPAD_X:
-      return input.rAxis[0].x;
-
-    case CONTROLLER_AXIS_TOUCHPAD_Y:
-      return input.rAxis[0].y;
-
-    default:
-      error("Bad controller axis");
+    case CONTROLLER_AXIS_TRIGGER: return input.rAxis[1].x;
+    case CONTROLLER_AXIS_TOUCHPAD_X: return input.rAxis[0].x;
+    case CONTROLLER_AXIS_TOUCHPAD_Y: return input.rAxis[0].y;
+    default: error("Bad controller axis");
   }
 
   return 0.;
@@ -426,10 +454,10 @@ int lovrHeadsetControllerIsDown(Controller* controller, ControllerButton button)
 
   switch (button) {
     case CONTROLLER_BUTTON_SYSTEM:
-      return (input.ulButtonPressed >> EVRButtonId_k_EButton_ApplicationMenu) & 1;
+      return (input.ulButtonPressed >> EVRButtonId_k_EButton_System) & 1;
 
     case CONTROLLER_BUTTON_MENU:
-      return (input.ulButtonPressed >> EVRButtonId_k_EButton_System) & 1;
+      return (input.ulButtonPressed >> EVRButtonId_k_EButton_ApplicationMenu) & 1;
 
     case CONTROLLER_BUTTON_GRIP:
       return (input.ulButtonPressed >> EVRButtonId_k_EButton_Grip) & 1;

src/lovr.c

@@ -118,6 +118,12 @@ void lovrInit(lua_State* L, int argc, char** argv) {
     "  end, "
     "  controllerremoved = function(c) "
     "    if lovr.controllerremoved then lovr.controllerremoved(c) end "
+    "  end, "
+    "  controllerpressed = function(c, b) "
+    "    if lovr.controllerpressed then lovr.controllerpressed(c, b) end "
+    "  end, "
+    "  controllerreleased = function(c, b) "
+    "    if lovr.controllerreleased then lovr.controllerreleased(c, b) end "
     "  end "
     "}, { "
     "  __index = function(self, event) "