sm64

A Super Mario 64 decompilation
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water_bomb_cannon.inc.c (2975B)

      1 // water_bomb_cannon.inc.c
      2 
      3 void bhv_bubble_cannon_barrel_loop(void) {
      4     if (o->parentObj->oAction == 2) {
      5         obj_mark_for_deletion(o);
      6     } else {
      7         o->oMoveAngleYaw = o->parentObj->oFaceAngleYaw;
      8         o->oMoveAnglePitch = o->parentObj->oMoveAnglePitch + 0x4000;
      9         o->oFaceAnglePitch = o->parentObj->oMoveAnglePitch;
     10 
     11         if ((o->oCannonBarrelBubblesUnkF4 += o->oForwardVel) > 0.0f) {
     12             cur_obj_set_pos_via_transform();
     13             obj_forward_vel_approach(-5.0f, 18.0f);
     14         } else {
     15             o->oCannonBarrelBubblesUnkF4 = 0.0f;
     16             obj_copy_pos(o, o->parentObj);
     17 
     18             // check this
     19             if (o->parentObj->oWaterCannonUnkF4 != 0) {
     20                 if (o->oForwardVel == 0.0f) {
     21                     struct Object *waterBomb;
     22 
     23                     o->oForwardVel = 35.0f;
     24 
     25                     waterBomb = spawn_object(o, MODEL_WATER_BOMB, bhvWaterBomb);
     26                     if (waterBomb != NULL) {
     27                         waterBomb->oForwardVel = -100.0f;
     28                         waterBomb->header.gfx.scale[1] = 1.7f;
     29                     }
     30 
     31                     set_camera_shake_from_point(SHAKE_POS_MEDIUM, o->oPosX, o->oPosY, o->oPosZ);
     32                 }
     33             } else {
     34                 o->oForwardVel = 0.0f;
     35             }
     36         }
     37     }
     38 }
     39 
     40 void water_bomb_cannon_act_0(void) {
     41     if (o->oDistanceToMario < 2000.0f) {
     42         spawn_object(o, MODEL_CANNON_BARREL, bhvCannonBarrelBubbles);
     43         cur_obj_unhide();
     44 
     45         o->oAction = 1;
     46         o->oMoveAnglePitch = o->oWaterCannonUnkFC = 0x1C00;
     47     }
     48 }
     49 
     50 void water_bomb_cannon_act_1(void) {
     51     if (o->oDistanceToMario > 2500.0f) {
     52         o->oAction = 2;
     53     } else if (o->oBhvParams2ndByte == 0) {
     54         if (o->oWaterCannonUnkF4 != 0) {
     55             o->oWaterCannonUnkF4--;
     56         } else {
     57             obj_move_pitch_approach(o->oWaterCannonUnkFC, 0x80);
     58             obj_face_yaw_approach(o->oWaterCannonUnk100, 0x100);
     59 
     60             if ((s16) o->oFaceAngleYaw == (s16) o->oWaterCannonUnk100) {
     61                 if (o->oWaterCannonUnkF8 != 0) {
     62                     o->oWaterCannonUnkF8--;
     63                 } else {
     64                     cur_obj_play_sound_2(SOUND_OBJ_CANNON4);
     65                     o->oWaterCannonUnkF4 = 70;
     66                     o->oWaterCannonUnkFC = 0x1000 + 0x400 * (random_u16() & 0x03);
     67                     o->oWaterCannonUnk100 = -0x2000 + o->oMoveAngleYaw + 0x1000 * (random_u16() % 5);
     68                     o->oWaterCannonUnkF8 = 60;
     69                 }
     70             }
     71         }
     72     }
     73 }
     74 
     75 void water_bomb_cannon_act_2(void) {
     76     cur_obj_hide();
     77     o->oAction = 0;
     78 }
     79 
     80 void bhv_water_bomb_cannon_loop(void) {
     81     cur_obj_push_mario_away_from_cylinder(220.0f, 300.0f);
     82 
     83     switch (o->oAction) {
     84         case 0:
     85             water_bomb_cannon_act_0();
     86             break;
     87         case 1:
     88             water_bomb_cannon_act_1();
     89             break;
     90         case 2:
     91             water_bomb_cannon_act_2();
     92             break;
     93     }
     94 }