Reonucam and camera collision defines

README.md

@@ -63,8 +63,7 @@ Thanks to Frame#5375 and AloXado320 for also helping with silhouette stuff
 - Removed course-specific camera processing *
 - Ability to set Mario's movement speed when hanging from a ceiling *
 - Tighter hanging controls (Mario will face the direction of the analog stick directly while hanging from a ceiling) *
-- reonucam3: custom camera by Reonu. This is included as a .patch file in the enhancements folder, you need to apply it if you want this camera.
-  This video shows a rundown of the features: https://youtu.be/TQNkznX9Z3k
+- Reonucam: Custom camera by Reonu. Now included as a define in config_camera.h.
 - Ability to disable Mario getting suck in snow or sand
 
 **Hacker QOL:**

include/config/config_camera.h

@@ -40,21 +40,25 @@
 #define FAST_VERTICAL_CAMERA_MOVEMENT
 
 /**
- * Enables "parallel lakitu camera" or "aglab cam" which lets you move the camera smoothly with the D-pad.
+ * Enables camera collision for 8 direction camera and, by extension, to Parallel Lakitu cam or Reonucam if enabled.
+ * If you enable it, please consider using surface types with the SURFACE_FLAG_NO_CAM_COLLISION flag for small obstacles,
+ * such as fences, pillars, signs, etc, in order to make your game more enjoyable and not let the camera get in the way of gameplay.
  */
-#define PARALLEL_LAKITU_CAM
+#define EIGHT_DIR_CAMERA_COLLISION
 
 /**
- * Enables Puppy Camera 2, a rewritten camera that can be freely configured and modified.
+ * Enables "parallel lakitu camera" or "aglab cam" which lets you move the camera smoothly with the D-pad. Will be disabled if Reonucam is enabled.
  */
-// #define PUPPYCAM
+#define PARALLEL_LAKITU_CAM
+
+// Enables Reonucam, a custom camera that aims to be a more feature-rich "aglabcam" that doesn't use a single button more than the vanilla camera. 
+// An explanation the features can be seen here: https://www.youtube.com/watch?v=TQNkznX9Z3k (please note that the analog feature shown at the end is no longer present)
+//#define REONUCAM
 
 /**
- * Note: Reonucam is available, but because we had no time to test it properly, it's included as a patch rather than being in the code by default.
- * Run this command to apply the patch if you want to use it:
- *       tools/apply_patch.sh enhancements/reonucam.patch
- * Consider it a beta, but it should work fine. Please report any bugs with it. Applying the patch will simply add a define here, so you can still turn it off even after patching.
+ * Enables Puppy Camera 2, a rewritten camera that can be freely configured and modified.
  */
+//#define PUPPYCAM
 
 /**********************************/
 /***** Vanilla config options *****/

include/config/config_safeguards.h

@@ -139,6 +139,27 @@
     #define FLYING_CAMERA_MODE CAMERA_MODE_BEHIND_MARIO
 #endif // !FLYING_CAMERA_MODE
 
+// Reonucam overrides
+#ifdef REONUCAM
+    // Use course default mode
+    #ifndef USE_COURSE_DEFAULT_MODE
+    #define USE_COURSE_DEFAULT_MODE
+    #endif
+
+    // Force camera mode to 8 Dir
+    #ifdef FORCED_CAMERA_MODE
+    #undef FORCED_CAMERA_MODE
+    #endif
+    #define FORCED_CAMERA_MODE CAMERA_MODE_8_DIRECTIONS
+
+    // Disable vanilla cam processing
+    #undef ENABLE_VANILLA_CAM_PROCESSING
+
+    // Disable aglab cam
+    #undef PARALLEL_LAKITU_CAM
+#endif
+
+
 
 /*****************
  * config_game.h

src/game/camera.c

@@ -75,6 +75,10 @@
  *
  */
 
+#ifdef REONUCAM
+struct ReonucamState gReonucamState = { 2, FALSE, FALSE, FALSE, 0, 0, };
+#endif
+
 // BSS
 /**
  * Stores Lakitu's position from the last frame, used for transitioning in next_lakitu_state()
@@ -875,6 +879,25 @@ s32 update_8_directions_camera(struct Camera *c, Vec3f focus, Vec3f pos) {
     f32 yOff = 125.f;
     f32 baseDist = 1000.f;
 
+#ifdef REONUCAM
+    if (gMarioState->action & ACT_FLAG_SWIMMING) {
+        yOff = -125.f;
+    } else if (gMarioState->action & ACT_FLAG_SWIMMING_OR_FLYING) {
+        yOff = 325.f;
+    } else {
+        yOff = 125.f;
+    }
+
+    if ((gPlayer1Controller->buttonDown & R_TRIG) && (gPlayer1Controller->buttonDown & U_CBUTTONS)) {
+        gReonucamState.keepCliffCam = 1;
+        pitch = DEGREES(60);
+    } else if (((gPlayer1Controller->buttonDown & U_CBUTTONS) || (gPlayer1Controller->buttonDown & R_TRIG)) && gReonucamState.keepCliffCam) {
+        pitch = DEGREES(60);
+    } else {
+        gReonucamState.keepCliffCam = 0;
+    }
+#endif
+
     sAreaYaw = camYaw;
     calc_y_to_curr_floor(&posY, 1.f, 200.f, &focusY, 0.9f, 200.f);
     focus_on_mario(focus, pos, posY + yOff, focusY + yOff, sLakituDist + baseDist, pitch, camYaw);
@@ -1116,13 +1139,117 @@ s32 snap_to_45_degrees(s16 angle) {
     return angle;
 }
 
+#ifdef EIGHT_DIR_CAMERA_COLLISION
+
+#define MIN_CAMERA_DISTANCE 300.0f // Minimum distance between Mario and the camera.
+#define VERTICAL_RAY_OFFSET 300.0f // The ray is cast from 300 units above Mario in order to prevent small obstacles from constantly snapping the camera
+
+void eight_dir_collision_handler(struct Camera *c) {
+    struct Surface *surf;
+
+    Vec3f camdir;
+    Vec3f origin;
+    Vec3f thick;
+    Vec3f hitpos;
+
+    vec3f_copy(origin,gMarioState->pos);
+
+    origin[1] += VERTICAL_RAY_OFFSET; 
+    camdir[0] = c->pos[0] - origin[0];
+    camdir[1] = c->pos[1] - origin[1];
+    camdir[2] = c->pos[2] - origin[2];
+
+    find_surface_on_ray(origin, camdir, &surf, hitpos, (RAYCAST_FIND_FLOOR | RAYCAST_FIND_WALL | RAYCAST_FIND_CEIL));
+
+    if (surf) {
+        f32 distFromSurf = 100.0f;
+        f32 dist;
+        f32 yDist = 0;
+        Vec3f camToMario;
+        vec3f_diff(camToMario, gMarioState->pos, hitpos);
+        s16 yaw = atan2s(camToMario[2], camToMario[0]);
+        vec3f_get_lateral_dist(hitpos,gMarioState->pos, &dist);
+        if (dist < MIN_CAMERA_DISTANCE) {
+            distFromSurf += (dist - MIN_CAMERA_DISTANCE); // If Mario runs right up to the screen, the camera pull back slightly...
+            yDist = MIN_CAMERA_DISTANCE - CLAMP(dist, 0, MIN_CAMERA_DISTANCE); // ...and also up slightly.
+        }
+        thick[0] = sins(yaw) * distFromSurf;
+        thick[1] = yDist;
+        thick[2] = coss(yaw) * distFromSurf;
+        vec3f_add(hitpos,thick);
+        vec3f_copy(c->pos,hitpos);
+    }
+
+    c->yaw = atan2s(c->pos[2] - gMarioState->pos[2], c->pos[0] - gMarioState->pos[0]);
+
+}
+#endif
+
+#ifdef REONUCAM
+f32 cameraSpeeds[] = {0.5f, 1.f, 1.5f, 2.f, 3.5f}; // The camera speed settings, from slowest to fastest.
+#define R_DOUBLE_TAP_WINDOW 5 // How many frames the player has to double tap R in order to ender Mario cam mode.
+
+void reonucam_handler(void) {
+    // Get the camera speed based on the user's setting
+    f32 cameraSpeed = cameraSpeeds[gReonucamState.speed];
+
+    //45º rotations
+    if ((gPlayer1Controller->buttonPressed & L_CBUTTONS) && !(gPlayer1Controller->buttonDown & R_TRIG)) {
+        s8DirModeBaseYaw =  snap_to_45_degrees(s8DirModeBaseYaw - DEGREES(45));
+    } else if ((gPlayer1Controller->buttonPressed & R_CBUTTONS) && !(gPlayer1Controller->buttonDown & R_TRIG)) {
+        s8DirModeBaseYaw =  snap_to_45_degrees(s8DirModeBaseYaw + DEGREES(45));
+    }
+
+    //Smooth rotation
+    if (gPlayer1Controller->buttonDown & R_TRIG) {
+        if (gPlayer1Controller->buttonDown & L_CBUTTONS) {
+            s8DirModeBaseYaw -= DEGREES(cameraSpeed);
+        } else if (gPlayer1Controller->buttonDown & R_CBUTTONS) {
+            s8DirModeBaseYaw += DEGREES(cameraSpeed);
+        }
+        if (gReonucamState.rButtonCounter++ > 100) { // This increses whenever R is held.
+            gReonucamState.rButtonCounter = 100;
+        }
+    } else {
+        if (gReonucamState.rButtonCounter > 0 && gReonucamState.rButtonCounter <= R_DOUBLE_TAP_WINDOW && !((gPlayer1Controller->buttonDown & L_CBUTTONS) || (gPlayer1Controller->buttonDown & R_CBUTTONS) || (gMarioState->action & ACT_FLAG_SWIMMING_OR_FLYING))) {
+            // This centers the camera behind mario. It triggers when you let go of R in less than 5 frames.
+            s8DirModeYawOffset = 0;
+            s8DirModeBaseYaw = gMarioState->faceAngle[1]-0x8000;
+            gMarioState->area->camera->yaw = s8DirModeBaseYaw;
+            play_sound_rbutton_changed();
+        }
+        gReonucamState.rButtonCounter = 0;
+    }
+
+    if (gPlayer1Controller->buttonPressed & R_TRIG) {
+        if (gReonucamState.rButtonCounter2 <= R_DOUBLE_TAP_WINDOW) {
+            set_cam_angle(CAM_ANGLE_MARIO); // Enter mario cam if R is pressed 2 times in less than 5 frames
+            gReonucamState.rButtonCounter2 = R_DOUBLE_TAP_WINDOW + 1;
+        } else {
+            gReonucamState.rButtonCounter2 = 0;
+        }
+    } else {
+        if (gReonucamState.rButtonCounter2++ > 100) {
+            gReonucamState.rButtonCounter2 = 100;
+        }
+     }
+
+    print_text_fmt_int(20, 40, "R %d", gReonucamState.rButtonCounter);
+    print_text_fmt_int(20, 20, "R %d", gReonucamState.rButtonCounter2);
+
+}
+#endif
+
 /**
  * A mode that only has 8 camera angles, 45 degrees apart
  */
 void mode_8_directions_camera(struct Camera *c) {
     Vec3f pos;
     s16 oldAreaYaw = sAreaYaw;
-
+#ifdef REONUCAM
+    reonucam_handler();
+    radial_camera_input(c);
+#else
     radial_camera_input(c);
 
     if (gPlayer1Controller->buttonPressed & R_CBUTTONS) {
@@ -1149,13 +1276,21 @@ void mode_8_directions_camera(struct Camera *c) {
         s8DirModeYawOffset = snap_to_45_degrees(s8DirModeYawOffset);
     }
 #endif
-
+#endif
     lakitu_zoom(400.f, 0x900);
     c->nextYaw = update_8_directions_camera(c, c->focus, pos);
+#ifdef REONUCAM
+    set_camera_height(c, pos[1]);
+#endif
     c->pos[0] = pos[0];
     c->pos[2] = pos[2];
     sAreaYawChange = sAreaYaw - oldAreaYaw;
+#ifdef EIGHT_DIR_CAMERA_COLLISION
+    eight_dir_collision_handler(c);
+#endif
+#ifndef REONUCAM
     set_camera_height(c, pos[1]);
+#endif
 }
 
 /**
@@ -2751,6 +2886,9 @@ void set_camera_mode(struct Camera *c, s16 mode, s16 frames) {
 #ifndef ENABLE_VANILLA_CAM_PROCESSING
         if (mode == CAMERA_MODE_8_DIRECTIONS) {
             // Helps transition from any camera mode to 8dir
+#ifdef REONUCAM
+            s8DirModeBaseYaw = 0;
+#endif
             s8DirModeYawOffset = snap_to_45_degrees(c->yaw);
         }
 #endif
@@ -2882,14 +3020,23 @@ void update_camera(struct Camera *c) {
         // Only process R_TRIG if 'fixed' is not selected in the menu
         if (cam_select_alt_mode(CAM_SELECTION_NONE) == CAM_SELECTION_MARIO) {
             if (gPlayer1Controller->buttonPressed & R_TRIG) {
+#ifdef REONUCAM
+                if (set_cam_angle(0) == CAM_ANGLE_MARIO) {
+                    s8DirModeBaseYaw = snap_to_45_degrees(s8DirModeBaseYaw);
+                    set_cam_angle(CAM_ANGLE_LAKITU);
+                }              
+#else
                 if (set_cam_angle(0) == CAM_ANGLE_LAKITU) {
                     set_cam_angle(CAM_ANGLE_MARIO);
                 } else {
                     set_cam_angle(CAM_ANGLE_LAKITU);
                 }
+#endif
             }
         }
+#ifndef REONUCAM
         play_sound_if_cam_switched_to_lakitu_or_mario();
+#endif
     }
 
     // Initialize the camera
@@ -4545,15 +4692,21 @@ void play_camera_buzz_if_c_sideways(void) {
 }
 
 void play_sound_cbutton_up(void) {
+#ifndef REONUCAM
     play_sound(SOUND_MENU_CAMERA_ZOOM_IN, gGlobalSoundSource);
+#endif
 }
 
 void play_sound_cbutton_down(void) {
+#ifndef REONUCAM
     play_sound(SOUND_MENU_CAMERA_ZOOM_OUT, gGlobalSoundSource);
+#endif
 }
 
 void play_sound_cbutton_side(void) {
+#ifndef REONUCAM
     play_sound(SOUND_MENU_CAMERA_TURN, gGlobalSoundSource);
+#endif
 }
 
 void play_sound_button_change_blocked(void) {
@@ -4652,7 +4805,11 @@ void radial_camera_input(struct Camera *c) {
     }
 
     // Zoom in / enter C-Up
+#ifdef REONUCAM
+    if ((gPlayer1Controller->buttonPressed & U_CBUTTONS) && !(gPlayer1Controller->buttonDown & R_TRIG)) {
+#else
     if (gPlayer1Controller->buttonPressed & U_CBUTTONS) {
+#endif
         if (gCameraMovementFlags & CAM_MOVE_ZOOMED_OUT) {
             gCameraMovementFlags &= ~CAM_MOVE_ZOOMED_OUT;
             play_sound_cbutton_up();
@@ -4741,6 +4898,7 @@ void handle_c_button_movement(struct Camera *c) {
     }
 }
 
+
 /**
  * Zero the 10 cvars.
  */
@@ -5210,7 +5368,11 @@ void set_camera_mode_8_directions(struct Camera *c) {
     if (c->mode != CAMERA_MODE_8_DIRECTIONS) {
         c->mode = CAMERA_MODE_8_DIRECTIONS;
         sStatusFlags &= ~CAM_FLAG_SMOOTH_MOVEMENT;
+#ifdef REONUCAM
+        s8DirModeBaseYaw = snap_to_45_degrees(s8DirModeBaseYaw);
+#else
         s8DirModeBaseYaw = 0;
+#endif
         s8DirModeYawOffset = 0;
     }
 }

src/game/camera.h

@@ -90,6 +90,18 @@
 #define CAM_MODE_LAKITU_WAS_ZOOMED_OUT  0x02
 #define CAM_MODE_MARIO_SELECTED         0x04
 
+#ifdef REONUCAM
+struct ReonucamState {
+    s8 speed;
+    u8 waterCamOverride;
+    u8 flyingCamOverride;
+    u8 keepCliffCam;
+    u16 rButtonCounter;
+    u16 rButtonCounter2;
+};
+extern struct ReonucamState gReonucamState;
+#endif
+
 enum CameraSelection {
     CAM_SELECTION_NONE,
     CAM_SELECTION_MARIO,

src/game/game_init.c

@@ -31,6 +31,7 @@
 #include "vc_ultra.h"
 #include "profiling.h"
 #include "emutest.h"
+#include "camera.h"
 
 // Emulators that the Instant Input patch should not be applied to
 #define INSTANT_INPUT_BLACKLIST (EMU_CONSOLE | EMU_WIIVC | EMU_ARES | EMU_SIMPLE64 | EMU_CEN64)
@@ -785,6 +786,9 @@ void thread5_game_loop(UNUSED void *arg) {
 
     play_music(SEQ_PLAYER_SFX, SEQUENCE_ARGS(0, SEQ_SOUND_PLAYER), 0);
     set_sound_mode(save_file_get_sound_mode());
+#ifdef REONUCAM
+    gReonucamState.speed = save_file_get_camera_speed();
+#endif
 #ifdef WIDE
     gConfig.widescreen = save_file_get_widescreen_mode();
 #endif