Co-op cutscene handling for NPCs

src/engine_constants/npcs.rs

@@ -514,7 +514,7 @@ pub struct NPCConsts {
     pub n149_horizontal_moving_block: Rect<u16>,
 
     #[serde(default = "default_n150_quote")]
-    pub n150_quote: SafeNPCRect<18>,
+    pub n150_quote: SafeNPCRect<20>,
 
     #[serde(default = "default_n151_blue_robot_standing")]
     pub n151_blue_robot_standing: SafeNPCRect<4>,
@@ -1115,6 +1115,7 @@ pub struct NPCConsts {
     #[serde(default = "default_n360_credits_thank_you")]
     pub n360_credits_thank_you: Rect<u16>,
 
+    // pub n370_second_quote: () // Same as n150_quote
     #[serde(default = "default_b01_omega")]
     pub b01_omega: SafeNPCRect<10>,
 
@@ -2853,7 +2854,7 @@ fn default_n149_horizontal_moving_block() -> Rect<u16> {
     Rect { left: 16, top: 0, right: 48, bottom: 32 }
 }
 
-fn default_n150_quote() -> SafeNPCRect<18> {
+fn default_n150_quote() -> SafeNPCRect<20> {
     SafeNPCRect([
         Rect { left: 0, top: 0, right: 16, bottom: 16 },
         Rect { left: 48, top: 0, right: 64, bottom: 16 },
@@ -2864,6 +2865,7 @@ fn default_n150_quote() -> SafeNPCRect<18> {
         Rect { left: 0, top: 0, right: 16, bottom: 16 },
         Rect { left: 160, top: 0, right: 176, bottom: 16 },
         Rect { left: 112, top: 0, right: 128, bottom: 16 },
+        Rect { left: 96, top: 0, right: 112, bottom: 16 },
         Rect { left: 0, top: 16, right: 16, bottom: 32 },
         Rect { left: 48, top: 16, right: 64, bottom: 32 },
         Rect { left: 144, top: 16, right: 160, bottom: 32 },
@@ -2873,6 +2875,7 @@ fn default_n150_quote() -> SafeNPCRect<18> {
         Rect { left: 0, top: 16, right: 16, bottom: 32 },
         Rect { left: 160, top: 16, right: 176, bottom: 32 },
         Rect { left: 112, top: 16, right: 128, bottom: 32 },
+        Rect { left: 96, top: 16, right: 112, bottom: 32 },
     ])
 }
 

src/npc/ai/balrog.rs

@@ -462,6 +462,11 @@ impl NPC {
                     npc.parent_id = self.id;
 
                     let _ = npc_list.spawn(0x100, npc.clone());
+                    if players[1].cond.alive() {
+                        npc.tsc_direction = 4;
+                        let _ = npc_list.spawn(0x100, npc.clone());
+                        npc.tsc_direction = 0;
+                    }
                     npc.direction = Direction::Up;
                     let _ = npc_list.spawn(0x100, npc);
                 }
@@ -1307,7 +1312,12 @@ impl NPC {
         Ok(())
     }
 
-    pub(crate) fn tick_n356_balrog_rescuing(&mut self, state: &mut SharedGameState, npc_list: &NPCList) -> GameResult {
+    pub(crate) fn tick_n356_balrog_rescuing(
+        &mut self,
+        state: &mut SharedGameState,
+        players: [&mut Player; 2],
+        npc_list: &NPCList,
+    ) -> GameResult {
         match self.action_num {
             0 | 11 => {
                 if self.action_num == 0 {
@@ -1319,6 +1329,11 @@ impl NPC {
                     let mut npc = NPC::create(355, &state.npc_table);
                     npc.cond.set_alive(true);
                     npc.parent_id = self.id;
+                    if players[1].cond.alive() {
+                        npc.tsc_direction = 5;
+                        let _ = npc_list.spawn(0xAA, npc.clone());
+                        npc.tsc_direction = 6;
+                    }
                     npc.direction = Direction::Bottom;
                     let _ = npc_list.spawn(0xAA, npc.clone());
                     npc.direction = Direction::Right;

src/npc/ai/misc.rs

@@ -2532,8 +2532,38 @@ impl NPC {
         npc_list: &NPCList,
     ) -> GameResult {
         if self.action_num == 0 {
-            match self.direction {
-                Direction::Left => {
+            match (self.tsc_direction, self.direction) {
+                // Co-op
+                (4, _) => {
+                    self.spritesheet_id = 16;
+                    self.anim_num = 0;
+
+                    if let Some(npc) = self.get_parent_ref_mut(npc_list) {
+                        self.x = npc.x;
+                        self.y = npc.y + 0x1400;
+                    }
+                }
+                (5, _) => {
+                    self.spritesheet_id = 16;
+                    self.anim_num = 2;
+
+                    if let Some(npc) = self.get_parent_ref_mut(npc_list) {
+                        self.x = npc.x + 0x1600;
+                        self.y = npc.y - 0x2200;
+                    }
+                }
+                // Curly's position changes when 2P is present
+                (6, Direction::Bottom) => {
+                    self.spritesheet_id = 23;
+                    self.anim_num = 3;
+
+                    if let Some(npc) = self.get_parent_ref_mut(npc_list) {
+                        self.x = npc.x + 0x400;
+                        self.y = npc.y - 0x2600;
+                    }
+                }
+                // Normal
+                (_, Direction::Left) => {
                     self.spritesheet_id = 16;
                     self.anim_num = 0;
 
@@ -2542,7 +2572,7 @@ impl NPC {
                         self.y = npc.y + 0x1400;
                     }
                 }
-                Direction::Up => {
+                (_, Direction::Up) => {
                     self.spritesheet_id = 23;
                     self.anim_num = 1;
 
@@ -2551,7 +2581,7 @@ impl NPC {
                         self.y = npc.y + 0x1400;
                     }
                 }
-                Direction::Right => {
+                (_, Direction::Right) => {
                     self.spritesheet_id = 16;
                     self.anim_num = 2;
 
@@ -2560,7 +2590,7 @@ impl NPC {
                         self.y = npc.y - 0x2600;
                     }
                 }
-                Direction::Bottom => {
+                (_, Direction::Bottom) => {
                     self.spritesheet_id = 23;
                     self.anim_num = 3;
 

src/npc/ai/outer_wall.rs

@@ -32,6 +32,19 @@ impl NPC {
                     self.target_x = self.x - 0xc00;
                     self.vel_y = 0;
                     self.npc_flags.set_ignore_solidity(true);
+
+                    // Co-op
+                    if players[1].cond.alive() {
+                        let mut npc = NPC::create(370, &state.npc_table);
+                        npc.cond.set_alive(true);
+                        npc.parent_id = self.id;
+                        npc.x = self.x;
+                        npc.y = self.y;
+                        npc.action_num = 200;
+                        npc.direction = Direction::Right;
+
+                        let _ = npc_list.spawn(0xAA, npc);
+                    }
                 }
 
                 self.vel_x += if self.x >= self.target_x { -8 } else { 8 };
@@ -75,6 +88,16 @@ impl NPC {
             self.anim_rect.bottom += 40;
         }
 
+        // Switch uses the extra space on the sprite sheet for 2P's Curly
+        if state.constants.is_switch {
+            if self.anim_num <= 1 {
+                self.anim_rect.top += 8;
+                self.display_bounds.top = 0x2000;
+            } else {
+                self.display_bounds.top = 0x3000;
+            }
+        }
+
         Ok(())
     }
 

src/npc/ai/quote.rs

@@ -154,10 +154,6 @@ impl NPC {
                 self.action_num = 1;
                 self.anim_num = 0;
 
-                if self.npc_type == 370 {
-                    self.cond.set_alive(players[1].cond.alive());
-                }
-
                 if self.tsc_direction > 10 {
                     let player = &players[state.textscript_vm.executor_player.index()];
                     self.x = player.x;
@@ -291,7 +287,7 @@ impl NPC {
             _ => (),
         }
 
-        let dir_offset = if self.direction == Direction::Left { 0 } else { 9 };
+        let dir_offset = if self.direction == Direction::Left { 0 } else { 10 };
         self.anim_rect = state.constants.npc.n150_quote[self.anim_num as usize + dir_offset];
 
         if self.action_num == 21 {
@@ -305,4 +301,174 @@ impl NPC {
 
         Ok(())
     }
+
+    pub(crate) fn tick_n370_second_quote(
+        &mut self,
+        state: &mut SharedGameState,
+        players: [&mut Player; 2],
+        npc_list: &NPCList,
+    ) -> GameResult {
+        if !players[1].cond.alive() {
+            self.cond.set_alive(false);
+            return Ok(());
+        }
+        match self.action_num {
+            0 => {
+                self.action_num = 1;
+                self.anim_num = 0;
+
+                if self.tsc_direction > 10 {
+                    let player = &players[state.textscript_vm.executor_player.index() + 1 % 1];
+                    self.x = player.x;
+                    self.y = player.y;
+
+                    self.direction =
+                        Direction::from_int(self.tsc_direction.saturating_sub(10) as usize).unwrap_or(Direction::Left);
+                } else {
+                    self.direction = Direction::from_int(self.tsc_direction as usize).unwrap_or(Direction::Left);
+                }
+            }
+            2 => {
+                self.anim_num = 1;
+            }
+            10 => {
+                self.action_num = 11;
+                self.anim_num = 2;
+
+                state.sound_manager.play_sfx(71);
+
+                let mut npc = NPC::create(4, &state.npc_table);
+                npc.cond.set_alive(true);
+                npc.direction = Direction::Left;
+                npc.x = self.x;
+                npc.y = self.y;
+
+                for _ in 0..4 {
+                    npc.vel_x = self.rng.range(-0x155..0x155) as i32;
+                    npc.vel_y = self.rng.range(-0x600..0) as i32;
+
+                    let _ = npc_list.spawn(0x100, npc.clone());
+                }
+            }
+            11 => {
+                self.anim_num = 2;
+            }
+            20 => {
+                self.action_num = 21;
+                self.action_counter = 63;
+
+                state.sound_manager.play_sfx(29);
+            }
+            21 => {
+                if self.action_counter > 0 {
+                    self.action_counter -= 1;
+                } else {
+                    self.cond.set_alive(false);
+                }
+            }
+            50 | 51 => {
+                if self.action_num == 50 {
+                    self.action_num = 51;
+                    self.anim_num = 3;
+                    self.anim_counter = 0;
+                }
+
+                self.anim_counter += 1;
+                if self.anim_counter > 4 {
+                    self.anim_counter = 0;
+                    self.anim_num += 1;
+                    if self.anim_num > 6 {
+                        self.anim_num = 3;
+                    }
+                }
+
+                self.x += self.direction.vector_x() * 0x200;
+            }
+            60 | 61 => {
+                if self.action_num == 60 {
+                    self.action_num = 61;
+                    self.anim_num = 7;
+                    self.target_x = self.x;
+                    self.target_y = self.y;
+                }
+
+                self.target_y += 0x100;
+                self.x = self.target_x + self.rng.range(-1..1) as i32 * 0x200;
+                self.y = self.target_y + self.rng.range(-1..1) as i32 * 0x200;
+            }
+            70 | 71 => {
+                if self.action_num == 70 {
+                    self.action_num = 71;
+                    self.action_counter = 0;
+                    self.anim_num = 3;
+                    self.anim_counter = 0;
+                }
+
+                self.x += (self.direction.vector_x() as i32 | 1) * 0x100;
+
+                self.anim_counter += 1;
+                if self.anim_counter > 8 {
+                    self.anim_counter = 0;
+                    self.anim_num += 1;
+                    if self.anim_num > 6 {
+                        self.anim_num = 3;
+                    }
+                }
+            }
+            80 => {
+                self.anim_num = 8;
+            }
+            99 | 100 | 101 => {
+                if self.action_num == 99 || self.action_num == 100 {
+                    self.action_num = 101;
+                    self.anim_num = 3;
+                    self.anim_counter = 0;
+                }
+
+                self.vel_y += 0x40;
+                if self.vel_y > 0x5ff {
+                    self.vel_y = 0x5ff;
+                }
+
+                if self.flags.hit_bottom_wall() {
+                    self.vel_y = 0;
+                    self.action_num = 102;
+                }
+
+                self.y += self.vel_y;
+            }
+            102 => {
+                self.anim_counter += 1;
+                if self.anim_counter > 8 {
+                    self.anim_counter = 0;
+                    self.anim_num += 1;
+                    if self.anim_num > 6 {
+                        self.anim_num = 3;
+                    }
+                }
+            }
+            200 => {
+                self.anim_num = 9;
+                if let Some(parent) = self.get_parent_ref_mut(npc_list) {
+                    self.x = parent.x + parent.vel_x + 0xA00;
+                    self.y = parent.y + parent.vel_y - 0x1C00;
+                }
+            }
+            _ => (),
+        }
+
+        let dir_offset = if self.direction == Direction::Left { 0 } else { 10 };
+        self.anim_rect = state.constants.npc.n150_quote[self.anim_num as usize + dir_offset];
+
+        if self.action_num == 21 {
+            self.anim_rect.bottom = self.anim_rect.top + self.action_counter / 4;
+        }
+
+        let offset = players[state.textscript_vm.executor_player.index() + 1 % 1].get_texture_offset()
+            + (state.get_skinsheet_offset() * state.tile_size.as_int() as u16 * 2);
+        self.anim_rect.top += offset;
+        self.anim_rect.bottom += offset;
+
+        Ok(())
+    }
 }

src/npc/mod.rs

@@ -390,7 +390,7 @@ impl GameEntity<([&mut Player; 2], &NPCList, &mut Stage, &mut BulletManager, &mu
             147 => self.tick_n147_critter_purple(state, players, npc_list),
             148 => self.tick_n148_critter_purple_projectile(state),
             149 => self.tick_n149_horizontal_moving_block(state, players, npc_list),
-            150 | 370 => self.tick_n150_quote(state, players, npc_list),
+            150 => self.tick_n150_quote(state, players, npc_list),
             151 => self.tick_n151_blue_robot_standing(state),
             152 => self.tick_n152_shutter_stuck(),
             153 => self.tick_n153_gaudi(state, players),
@@ -596,11 +596,12 @@ impl GameEntity<([&mut Player; 2], &NPCList, &mut Stage, &mut BulletManager, &mu
             353 => self.tick_n353_bute_sword_flying(state, players),
             354 => self.tick_n354_invisible_deathtrap_wall(state, npc_list, stage),
             355 => self.tick_n355_quote_and_curly_on_balrog(state, npc_list),
-            356 => self.tick_n356_balrog_rescuing(state, npc_list),
+            356 => self.tick_n356_balrog_rescuing(state, players, npc_list),
             357 => self.tick_n357_puppy_ghost(state),
             358 => self.tick_n358_misery_credits(state),
             359 => self.tick_n359_water_droplet_generator(state, players, npc_list),
             360 => self.tick_n360_credits_thank_you(state),
+            370 => self.tick_n370_second_quote(state, players, npc_list),
             _ => {
                 #[cfg(feature = "hooks")]
                 {