103 lines
2.8 KiB
Lua
103 lines
2.8 KiB
Lua
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-- name: Ball
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-- description: Press DPAD down to spawn a ball
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function bhv_ball_init(obj)
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obj.oFlags = OBJ_FLAG_UPDATE_GFX_POS_AND_ANGLE
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obj.oGraphYOffset = 35
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cur_obj_scale(1.0)
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-- physics
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obj.oWallHitboxRadius = 40.00
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obj.oGravity = 2.50
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obj.oBounciness = -0.75
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obj.oDragStrength = 0.00
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obj.oFriction = 0.99
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obj.oBuoyancy = -2.00
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-- hitbox
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obj.hitboxRadius = 100
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obj.hitboxHeight = 100
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network_init_object(obj, true, nil)
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end
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function bhv_ball_loop(obj)
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local m = nearest_mario_state_to_object(obj)
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local player = m.marioObj
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local distanceToPlayer = dist_between_objects(obj, player)
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local angleToPlayer = obj_angle_to_object(obj, player)
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local localPlayerTouch = false
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-- figure out player-to-ball radius
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local radius = 100
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if (m.action & ACT_FLAG_ATTACKING) ~= 0 then
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radius = 150
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end
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-- check if player should affect ball
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if distanceToPlayer < radius then
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local xdiff = player.oPosX - obj.oPosX
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local zdiff = player.oPosZ - obj.oPosZ
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obj.oPosX = obj.oPosX - (radius - distanceToPlayer) / radius * xdiff;
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obj.oPosZ = obj.oPosZ - (radius - distanceToPlayer) / radius * zdiff;
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obj.oMoveAngleYaw = angleToPlayer + 0x8000
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obj.oForwardVel = obj.oForwardVel + 10
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if (m.action & ACT_FLAG_ATTACKING) ~= 0 then
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obj.oVelY = obj.oVelY + 20.0
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end
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if m.playerIndex == 0 then
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localPlayerTouch = true
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end
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end
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-- do physics
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local stepRc = object_step_without_floor_orient()
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-- play sounds
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if stepRc == 1 then
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cur_obj_play_sound_2(SOUND_GENERAL_BOX_LANDING_2)
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elseif (stepRc & 1) ~= 0 then
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if obj.oForwardVel > 20.0 then
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cur_obj_play_sound_2(SOUND_ENV_SLIDING)
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end
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end
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-- check for floor death
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local floor = cur_obj_update_floor_height_and_get_floor()
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if floor ~= nil then
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obj_check_floor_death(stepRc, floor)
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end
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-- update visual rotation
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obj.oFaceAngleYaw = obj.oMoveAngleYaw
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obj.oFaceAnglePitch = obj.oFaceAnglePitch + obj.oForwardVel * 100
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-- if we touched it, send an immediate update instead of waiting
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if localPlayerTouch then
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network_send_object(obj, false)
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end
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end
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id_bhvBall = hook_behavior(0, OBJ_LIST_DEFAULT, bhv_ball_init, bhv_ball_loop)
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function mario_update_local(m)
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if (m.controller.buttonPressed & D_JPAD) ~= 0 then
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-- spawn ball
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spawn_sync_object(
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id_bhvBall,
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E_MODEL_SPINY_BALL,
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m.pos.x + 150, m.pos.y, m.pos.z,
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nil)
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end
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end
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function mario_update(m)
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if m.playerIndex == 0 then
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mario_update_local(m)
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end
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end
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hook_event(HOOK_MARIO_UPDATE, mario_update)
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